configure.ac

   1 AC_PREREQ([2.69])
   2
   3 dnl initialize autoconf
   4 dnl when going to/from release please set the nano (fourth number) right !
   5 dnl releases only do Wall, git and prerelease does Werror too
   6 AC_INIT([GStreamer Bad Plug-ins],[1.11.0.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gst-plugins-bad])
   7
   8 AG_GST_INIT
   9
  10 dnl initialize automake
  11 AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])
  12
  13 dnl define PACKAGE_VERSION_* variables
  14 AS_VERSION
  15
  16 dnl check if this is a release version
  17 AS_NANO(GST_GIT="no", GST_GIT="yes")
  18
  19 dnl can autoconf find the source ?
  20 AC_CONFIG_SRCDIR([docs/plugins/gst-plugins-bad-plugins-docs.sgml])
  21
  22 dnl define the output header for config
  23 AC_CONFIG_HEADERS([config.h])
  24
  25 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
  26 AM_MAINTAINER_MODE([enable])
  27
  28 dnl sets host_* variables
  29 AC_CANONICAL_HOST
  30
  31 dnl use pretty build output with automake >= 1.11
  32 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
  33   [AM_DEFAULT_VERBOSITY=1
  34    AC_SUBST(AM_DEFAULT_VERBOSITY)])
  35
  36 dnl PKG_CONFIG_SYSROOT_DIR is a valid environment variable
  37 m4_pattern_allow(PKG_CONFIG_SYSROOT_DIR)
  38
  39 dnl our libraries and install dirs use GST_API_VERSION in the filename
  40 dnl to allow side-by-side installation of different API versions
  41 GST_API_VERSION=1.0
  42 AC_SUBST(GST_API_VERSION)
  43 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
  44   [GStreamer API Version])
  45
  46 AG_GST_LIBTOOL_PREPARE
  47
  48 dnl CURRENT, REVISION, AGE
  49 dnl - library source changed -> increment REVISION
  50 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
  51 dnl - interfaces added -> increment AGE
  52 dnl - interfaces removed -> AGE = 0
  53 dnl sets GST_LT_LDFLAGS
  54 AS_LIBTOOL(GST, 1100, 0, 1100)
  55
  56 dnl *** required versions of GStreamer stuff ***
  57 GST_REQ=1.11.0.1
  58 GSTPB_REQ=1.11.0.1
  59
  60 dnl *** autotools stuff ****
  61
  62 dnl allow for different autotools
  63 AS_AUTOTOOLS_ALTERNATE
  64
  65 dnl Add parameters for aclocal
  66 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
  67
  68 dnl set up gettext
  69 dnl the version check needs to stay here because autopoint greps for it
  70 AM_GNU_GETTEXT_VERSION([0.17])
  71 AM_GNU_GETTEXT([external])
  72 AG_GST_GETTEXT([gst-plugins-bad-$GST_API_VERSION])
  73
  74 dnl *** check for arguments to configure ***
  75
  76 AG_GST_ARG_DISABLE_FATAL_WARNINGS
  77 AG_GST_ARG_ENABLE_EXTRA_CHECKS
  78
  79 AG_GST_ARG_DEBUG
  80 AG_GST_ARG_PROFILING
  81 AG_GST_ARG_VALGRIND
  82 AG_GST_ARG_GCOV
  83
  84 AG_GST_ARG_EXAMPLES
  85
  86 AG_GST_ARG_WITH_PKG_CONFIG_PATH
  87 AG_GST_ARG_WITH_PACKAGE_NAME
  88 AG_GST_ARG_WITH_PACKAGE_ORIGIN
  89
  90 AG_GST_ARG_WITH_PLUGINS
  91
  92 AG_GST_ARG_ENABLE_EXTERNAL
  93
  94 AG_GST_ARG_ENABLE_EXPERIMENTAL
  95
  96 AG_GST_PKG_CONFIG_PATH
  97
  98 dnl *** checks for platform ***
  99 AG_GST_PLATFORM
 100
 101 dnl * hardware/architecture *
 102
 103 dnl common/m4/gst-arch.m4
 104 dnl check CPU type
 105 AG_GST_ARCH
 106
 107 dnl Determine endianness
 108 AC_C_BIGENDIAN
 109
 110 dnl *** checks for programs ***
 111
 112 dnl find a compiler
 113 AC_PROG_CC
 114 AC_PROG_CC_STDC
 115
 116 dnl determine c++ compiler
 117 AC_PROG_CXX
 118 dnl determine if c++ is available on this system
 119 AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
 120
 121 AC_PROG_OBJC
 122
 123 dnl check if the compiler supports '-c' and '-o' options
 124 AM_PROG_CC_C_O
 125
 126 dnl check if the compiler supports do while(0) macros
 127 AG_GST_CHECK_DOWHILE_MACROS
 128
 129 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
 130 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
 131
 132 dnl check for gobject-introspection
 133 GOBJECT_INTROSPECTION_CHECK([1.31.1])
 134
 135 dnl check for documentation tools
 136 GTK_DOC_CHECK([1.12])
 137 AG_GST_PLUGIN_DOCS([1.12])
 138
 139 dnl *** checks for libraries ***
 140
 141 dnl check for libm, for sin() etc.
 142 LT_LIB_M
 143 AC_SUBST(LIBM)
 144
 145 AC_FUNC_MMAP
 146
 147 dnl check for pthreads
 148 AX_PTHREAD
 149
 150 dnl *** checks for header files ***
 151
 152 AC_CHECK_HEADERS([unistd.h], HAVE_UNISTD_H=yes)
 153 AM_CONDITIONAL(HAVE_UNISTD_H, test "x$HAVE_UNISTD_H" = "xyes")
 154
 155 if test "x$HAVE_UNISTD_H" != "xyes"; then
 156   GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/festival//`
 157 fi
 158
 159 AC_CHECK_HEADERS([sys/time.h])
 160
 161 dnl used by ext/dts
 162 AX_CREATE_STDINT_H
 163
 164 AC_CHECK_HEADERS([pthread.h], HAVE_PTHREAD_H=yes)
 165 AM_CONDITIONAL(HAVE_PTHREAD_H, test "x$HAVE_PTHREAD_H" = "xyes")
 166
 167 dnl *** checks for types/defines ***
 168
 169 dnl *** checks for structures ***
 170
 171 dnl *** checks for compiler characteristics ***
 172
 173 dnl *** checks for library functions ***
 174 AC_CHECK_FUNCS([gmtime_r])
 175
 176 dnl *** checks for headers ***
 177 AC_CHECK_HEADERS([sys/utsname.h])
 178
 179 dnl *** checks for dependency libraries ***
 180
 181 dnl *** checks for socket and nsl libraries ***
 182 AC_CHECK_FUNC(socket,,[AC_CHECK_LIB(socket,socket)])
 183 AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])
 184
 185 dnl GLib is required
 186 GLIB_REQ=2.40.0
 187 AG_GST_GLIB_CHECK([$GLIB_REQ])
 188
 189 dnl checks for gstreamer
 190 dnl uninstalled is selected preferentially -- see pkg-config(1)
 191 AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes)
 192 AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes)
 193 AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
 194 AG_GST_CHECK_GST_CONTROLLER($GST_API_VERSION, [$GST_REQ], yes)
 195 AG_GST_CHECK_GST_NET($GST_API_VERSION, [$GST_REQ], yes)
 196 AG_GST_PKG_CHECK_MODULES(GST_VIDEO, gstreamer-video-[$GST_API_VERSION], [$GST_REQ], yes)
 197 AG_GST_PKG_CHECK_MODULES(GST_AUDIO, gstreamer-audio-[$GST_API_VERSION], [$GST_REQ], yes)
 198 AG_GST_PKG_CHECK_MODULES(GST_PBUTILS, gstreamer-pbutils-[$GST_API_VERSION], [$GST_REQ], yes)
 199
 200 AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")
 201
 202 AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GSTPB_REQ], yes)
 203
 204 dnl check for uninstalled plugin directories for unit tests
 205 AG_GST_CHECK_UNINSTALLED_SETUP([
 206   AG_GST_CHECK_GST_PLUGINS_GOOD($GST_API_VERSION, [0.11.0])
 207   AG_GST_CHECK_GST_PLUGINS_UGLY($GST_API_VERSION, [0.11.0])
 208   AG_GST_CHECK_GST_PLUGINS_LIBAV($GST_API_VERSION, [0.11.0])
 209 ])
 210
 211 dnl Check for documentation xrefs
 212 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
 213 GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_API_VERSION`"
 214 GSTPB_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-plugins-base-$GST_API_VERSION`"
 215 AC_SUBST(GLIB_PREFIX)
 216 AC_SUBST(GST_PREFIX)
 217 AC_SUBST(GSTPB_PREFIX)
 218
 219 dnl GTK is optional and used in examples
 220 HAVE_GTK=NO
 221 GTK2_REQ=2.14.0
 222 GTK3_REQ=2.91.3
 223 if test "x$BUILD_EXAMPLES" = "xyes"; then
 224   AC_MSG_CHECKING([which gtk+ version to compile examples against (optional)])
 225   AC_ARG_WITH([gtk],
 226     AS_HELP_STRING([--with-gtk=3.0|2.0],[which gtk+ version to compile against (default: 2.0)]),
 227     [case "$with_gtk" in
 228         2.0) GTK_REQ=$GTK2_REQ ;;
 229         3.0) GTK_REQ=$GTK3_REQ ;;
 230         *) AC_MSG_ERROR([invalid gtk+ version specified]);;
 231     esac],
 232     [with_gtk=2.0
 233      GTK_REQ=$GTK2_REQ])
 234   AC_MSG_RESULT([$with_gtk (>= $GTK_REQ)])
 235   PKG_CHECK_MODULES(GTK, gtk+-x11-$with_gtk >= $GTK_REQ, HAVE_GTK=yes, HAVE_GTK=no)
 236   AC_SUBST(GTK_LIBS)
 237   AC_SUBST(GTK_CFLAGS)
 238 fi
 239 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
 240
 241 dnl Check for -Bsymbolic-functions linker flag used to avoid
 242 dnl intra-library PLT jumps, if available.
 243 AC_ARG_ENABLE(Bsymbolic,
 244               [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
 245               [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
 246                AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
 247                LDFLAGS=-Wl,-Bsymbolic-functions
 248                LIBS=
 249                AC_TRY_LINK([], [return 0],
 250                            AC_MSG_RESULT(yes)
 251                            enable_Bsymbolic=yes,
 252                            AC_MSG_RESULT(no)
 253                            enable_Bsymbolic=no)
 254                LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
 255
 256 dnl *** set variables based on configure arguments ***
 257
 258 dnl GTK is optional and used in examples
 259 HAVE_GTK3=NO
 260 if test "x$BUILD_EXAMPLES" = "xyes"; then
 261   PKG_CHECK_MODULES(GTK3, gtk+-3.0 >= 3.4, HAVE_GTK3=yes, HAVE_GTK3=no)
 262   if test "x$HAVE_GTK3" = "xyes"; then
 263     HAVE_GTK=yes
 264     GTK_VERSION=`$PKG_CONFIG --variable=gtk_binary_version gtk+-3.0`
 265     AC_SUBST(GTK_VERSION)
 266     GTK_PREFIX=`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`
 267     AC_SUBST(GTK_BASE_DIR)
 268   fi
 269 fi
 270 AC_SUBST(GTK3_LIBS)
 271 AC_SUBST(GTK3_CFLAGS)
 272 AC_SUBST(HAVE_GTK3)
 273 AM_CONDITIONAL(HAVE_GTK3, test "x$HAVE_GTK3" = "xyes")
 274
 275 dnl clutter is optional and used in examples
 276 HAVE_CLUTTER=no
 277 HAVE_CLUTTER_X11=no
 278 HAVE_CLUTTER_GLX=no
 279 if test "x$BUILD_EXAMPLES" = "xyes"; then
 280   PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= 1.8, HAVE_CLUTTER=yes, HAVE_CLUTTER=no)
 281   AC_SUBST(CLUTTER_LIBS)
 282   AC_SUBST(CLUTTER_CFLAGS)
 283   AC_SUBST(HAVE_CLUTTER)
 284
 285   PKG_CHECK_MODULES(CLUTTER_GLX, clutter-glx-1.0 >= 1.8, HAVE_CLUTTER_GLX=yes, HAVE_CLUTTER_GLX=no)
 286   AC_SUBST(CLUTTER_GLX_LIBS)
 287   AC_SUBST(CLUTTER_GLX_CFLAGS)
 288   AC_SUBST(HAVE_CLUTTER_GLX)
 289
 290   PKG_CHECK_MODULES(CLUTTER_X11, clutter-x11-1.0 >= 1.8, HAVE_CLUTTER_X11=yes, HAVE_CLUTTER_X11=no)
 291   AC_SUBST(CLUTTER_X11_LIBS)
 292   AC_SUBST(CLUTTER_X11_CFLAGS)
 293   AC_SUBST(HAVE_CLUTTER_X11)
 294 fi
 295 AM_CONDITIONAL(HAVE_CLUTTER, test "x$HAVE_CLUTTER" = "xyes")
 296 AM_CONDITIONAL(HAVE_CLUTTER_GLX, test "x$HAVE_CLUTTER_GLX" = "xyes")
 297 AM_CONDITIONAL(HAVE_CLUTTER_X11, test "x$HAVE_CLUTTER_X11" = "xyes")
 298
 299 dnl used in the gl/clutteractor example
 300 if test "x$BUILD_EXAMPLES" = "xyes"; then
 301   PKG_CHECK_MODULES(XCOMPOSITE, xcomposite, HAVE_XCOMPOSITE=yes, HAVE_XCOMPOSITE=no)
 302   AC_SUBST(XCOMPOSITE_CFLAGS)
 303   AC_SUBST(XCOMPOSITE_LIBS)
 304 fi
 305 AM_CONDITIONAL(HAVE_XCOMPOSITE, test "x$HAVE_XCOMPOSITE" = "xyes")
 306
 307 dnl graphene-1.0 is optional and used in gltransformation
 308 HAVE_GRAPHENE=NO
 309 PKG_CHECK_MODULES(GRAPHENE, graphene-1.0 >= 1.4.0, HAVE_GRAPHENE=yes, HAVE_GRAPHENE=no)
 310 if test "x$HAVE_GRAPHENE" = "xyes"; then
 311   AC_DEFINE(HAVE_GRAPHENE, [1] , [Use graphene])
 312 fi
 313 AC_SUBST(HAVE_GRAPHENE)
 314 AC_SUBST(GRAPHENE_LIBS)
 315 AC_SUBST(GRAPHENE_CFLAGS)
 316 AM_CONDITIONAL(HAVE_GRAPHENE, test "x$HAVE_GRAPHENE" = "xyes")
 317
 318
 319 dnl sdl is optional and used in examples
 320 HAVE_SDL=NO
 321 if test "x$BUILD_EXAMPLES" = "xyes"; then
 322   PKG_CHECK_MODULES(SDL, sdl >= 1.2.0, HAVE_SDL=yes, HAVE_SDL=no)
 323   AC_SUBST(SDL_LIBS)
 324   AC_SUBST(SDL_CFLAGS)
 325   AC_SUBST(SDL_CLUTTER)
 326 fi
 327 AM_CONDITIONAL(HAVE_SDL, test "x$HAVE_SDL" = "xyes")
 328
 329
 330 dnl Needed for GtkBuilder to autoconnect signals
 331 PKG_CHECK_MODULES(GMODULE_EXPORT, gmodule-export-2.0, HAVE_GMODULE_EXPORT=yes, HAVE_GMODULE_EXPORT=no)
 332
 333 dnl Needed by plugins that use g_module_*() API
 334 PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
 335
 336 dnl x11 is optional for librfb
 337 HAVE_X11=NO
 338 PKG_CHECK_MODULES(X11, x11, HAVE_X11=yes, HAVE_X11=no)
 339 AC_SUBST(X11_LIBS)
 340 AC_SUBST(X11_CFLAGS)
 341 AC_SUBST(HAVE_X11)
 342 AM_CONDITIONAL(HAVE_X11, test "x$HAVE_X11" = "xyes")
 343 if test "x$HAVE_X11" = "xyes"; then
 344   AC_DEFINE(HAVE_X11, 1, [Define if you have X11 library])
 345 fi
 346
 347 dnl exif (used on jifmux tests) ****
 348 PKG_CHECK_MODULES(EXIF, libexif >= 0.6.16, HAVE_EXIF="yes", HAVE_EXIF="no")
 349 AC_SUBST(EXIF_LIBS)
 350 AC_SUBST(EXIF_CFLAGS)
 351 AM_CONDITIONAL(USE_EXIF, test "x$HAVE_EXIF" = "xyes")
 352
 353 AG_GST_CHECK_FEATURE(IQA, [iqa], iqa , [
 354   PKG_CHECK_MODULES(DSSIM, dssim, [
 355     HAVE_DSSIM="yes"
 356     HAVE_IQA="yes"
 357   ], [
 358     HAVE_DSSIM="no"
 359     HAVE_IQA="no"
 360   ])
 361
 362   AM_CONDITIONAL(HAVE_DSSIM, test "x$HAVE_DSSIM" = "xyes")
 363   if test "x$HAVE_DSSIM" = "xyes"; then
 364     AC_DEFINE(HAVE_DSSIM, 1, [Define if you have dssim library])
 365   fi
 366   AC_SUBST(DSSIM_LIBS)
 367   AC_SUBST(DSSIM_CFLAGS)
 368 ])
 369
 370 dnl Orc
 371 ORC_CHECK([0.4.17])
 372
 373 dnl set license and copyright notice
 374 GST_LICENSE="LGPL"
 375 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
 376 AC_SUBST(GST_LICENSE)
 377
 378 dnl define LIBDIR so we can inform people where we live
 379 AS_AC_EXPAND(LIBDIR, $libdir)
 380 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
 381
 382 dnl set location of plugin directory
 383 AG_GST_SET_PLUGINDIR
 384
 385 dnl set release date/time
 386 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
 387   ["${srcdir}/gst-plugins-bad.doap"],
 388   [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
 389
 390 dnl build static plugins or not
 391 AC_MSG_CHECKING([whether to build static plugins or not])
 392 AC_ARG_ENABLE(
 393   static-plugins,
 394   AC_HELP_STRING(
 395     [--enable-static-plugins],
 396     [build static plugins @<:@default=no@:>@]),
 397   [AS_CASE(
 398     [$enableval], [no], [], [yes], [],
 399     [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
 400   [enable_static_plugins=no])
 401 AC_MSG_RESULT([$enable_static_plugins])
 402 if test "x$enable_static_plugins" = xyes; then
 403   AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
 404     [Define if static plugins should be built])
 405   GST_PLUGIN_LIBTOOLFLAGS=""
 406 else
 407   GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
 408 fi
 409 AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
 410 AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
 411
 412 dnl If only building static libraries, define GST_STATIC_COMPILATION. This is
 413 dnl needed only on Windows, but it doesn't hurt to have it everywhere.
 414 if test x$enable_static = xyes -a x$enable_shared = xno; then
 415   GST_STATIC_CFLAGS="-DGST_STATIC_COMPILATION"
 416 fi
 417
 418 AC_ARG_WITH([player-tests],
 419   AS_HELP_STRING([--with-player-tests],[Enable GstPlayer tests that need network access (default: no)]))
 420 if test x$with_player_tests = xyes; then
 421   AC_PATH_PROG([WGET], [wget], no)
 422   if test x$WGET = xno; then
 423     AC_MSG_WARN([wget required for GstPlayer tests but not found - disabling])
 424     with_player_tests=no
 425   fi
 426 fi
 427 AM_CONDITIONAL(WITH_GST_PLAYER_TESTS, test "x$with_player_tests" = "xyes")
 428
 429 # set by AG_GST_PARSE_SUBSYSTEM_DISABLES above
 430 dnl make sure it doesn't complain about unused variables if debugging is disabled
 431 NO_WARNINGS=""
 432 AG_GST_CHECK_GST_DEBUG_DISABLED([NO_WARNINGS="-Wno-unused"], [NO_WARNINGS=""])
 433
 434 dnl define an ERROR_CFLAGS Makefile variable
 435 dnl -Waggregate-return - libexif returns aggregates
 436 dnl -Wundef - Windows headers check _MSC_VER unconditionally
 437 AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
 438     -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls
 439     -Wwrite-strings -Wformat-security -Wold-style-definition
 440     -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar
 441     -Wnested-externs $NO_WARNINGS])
 442
 443 dnl define an ERROR_CXXFLAGS Makefile variable
 444 AG_GST_SET_ERROR_CXXFLAGS($FATAL_WARNINGS, [
 445     -Wmissing-declarations -Wredundant-decls
 446     -Wwrite-strings -Wformat-nonliteral -Wformat-security
 447     -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar $NO_WARNINGS])
 448
 449 dnl define an ERROR_OBJCFLAGS Makefile variable
 450 AG_GST_SET_ERROR_OBJCFLAGS($FATAL_WARNINGS, [
 451     -Wmissing-declarations -Wredundant-decls
 452     -Wwrite-strings -Wformat-nonliteral -Wformat-security
 453     -Winit-self -Wmissing-include-dirs -Wno-multichar $NO_WARNINGS])
 454
 455 dnl define correct level for debugging messages
 456 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
 457
 458 dnl used in examples
 459 AG_GST_DEFAULT_ELEMENTS
 460
 461 dnl *** plug-ins to include ***
 462
 463 dnl these are all the gst plug-ins, compilable without additional libs
 464 AG_GST_CHECK_PLUGIN(accurip)
 465 AG_GST_CHECK_PLUGIN(adpcmdec)
 466 AG_GST_CHECK_PLUGIN(adpcmenc)
 467 AG_GST_CHECK_PLUGIN(aiff)
 468 AG_GST_CHECK_PLUGIN(videoframe_audiolevel)
 469 AG_GST_CHECK_PLUGIN(asfmux)
 470 AG_GST_CHECK_PLUGIN(audiobuffersplit)
 471 AG_GST_CHECK_PLUGIN(audiofxbad)
 472 AG_GST_CHECK_PLUGIN(audiomixer)
 473 AG_GST_CHECK_PLUGIN(compositor)
 474 AG_GST_CHECK_PLUGIN(audiovisualizers)
 475 AG_GST_CHECK_PLUGIN(autoconvert)
 476 AG_GST_CHECK_PLUGIN(bayer)
 477 AG_GST_CHECK_PLUGIN(camerabin2)
 478 AG_GST_CHECK_PLUGIN(coloreffects)
 479 AG_GST_CHECK_PLUGIN(debugutils)
 480 AG_GST_CHECK_PLUGIN(dvbsuboverlay)
 481 AG_GST_CHECK_PLUGIN(dvdspu)
 482 AG_GST_CHECK_PLUGIN(festival)
 483 AG_GST_CHECK_PLUGIN(fieldanalysis)
 484 AG_GST_CHECK_PLUGIN(freeverb)
 485 AG_GST_CHECK_PLUGIN(frei0r)
 486 AG_GST_CHECK_PLUGIN(gaudieffects)
 487 AG_GST_CHECK_PLUGIN(geometrictransform)
 488 AG_GST_CHECK_PLUGIN(gdp)
 489 AG_GST_CHECK_PLUGIN(id3tag)
 490 AG_GST_CHECK_PLUGIN(inter)
 491 AG_GST_CHECK_PLUGIN(interlace)
 492 AG_GST_CHECK_PLUGIN(ivfparse)
 493 AG_GST_CHECK_PLUGIN(ivtc)
 494 AG_GST_CHECK_PLUGIN(jp2kdecimator)
 495 AG_GST_CHECK_PLUGIN(jpegformat)
 496 AG_GST_CHECK_PLUGIN(librfb)
 497 AG_GST_CHECK_PLUGIN(midi)
 498 AG_GST_CHECK_PLUGIN(mpegdemux)
 499 AG_GST_CHECK_PLUGIN(mpegtsdemux)
 500 AG_GST_CHECK_PLUGIN(mpegtsmux)
 501 AG_GST_CHECK_PLUGIN(mpegpsmux)
 502 AG_GST_CHECK_PLUGIN(mxf)
 503 AG_GST_CHECK_PLUGIN(netsim)
 504 AG_GST_CHECK_PLUGIN(onvif)
 505 AG_GST_CHECK_PLUGIN(pcapparse)
 506 AG_GST_CHECK_PLUGIN(pnm)
 507 AG_GST_CHECK_PLUGIN(rawparse)
 508 AG_GST_CHECK_PLUGIN(removesilence)
 509 AG_GST_CHECK_PLUGIN(sdp)
 510 AG_GST_CHECK_PLUGIN(segmentclip)
 511 AG_GST_CHECK_PLUGIN(siren)
 512 AG_GST_CHECK_PLUGIN(smooth)
 513 AG_GST_CHECK_PLUGIN(speed)
 514 AG_GST_CHECK_PLUGIN(subenc)
 515 AG_GST_CHECK_PLUGIN(stereo)
 516 AG_GST_CHECK_PLUGIN(timecode)
 517 AG_GST_CHECK_PLUGIN(videofilters)
 518 AG_GST_CHECK_PLUGIN(videoparsers)
 519 AG_GST_CHECK_PLUGIN(videosignal)
 520 AG_GST_CHECK_PLUGIN(vmnc)
 521 AG_GST_CHECK_PLUGIN(y4m)
 522 AG_GST_CHECK_PLUGIN(yadif)
 523
 524 dnl *** plug-ins to exclude ***
 525
 526 AC_CHECK_HEADER(AVFoundation/AVFoundation.h, HAVE_AVFOUNDATION="yes", HAVE_AVFOUNDATION="no", [-])
 527 AC_CHECK_HEADER(MobileCoreServices/MobileCoreServices.h, HAVE_IOS="yes", HAVE_IOS="no", [-])
 528 AC_CHECK_HEADER(VideoToolbox/VideoToolbox.h, HAVE_VIDEOTOOLBOX="yes", HAVE_VIDEOTOOLBOX="no", [-])
 529 AC_CHECK_HEADER(QTKit/QTKit.h, HAVE_QTKIT="yes", HAVE_QTKIT="no", [-])
 530
 531 if test "x$HAVE_VIDEOTOOLBOX" = "xyes"; then
 532   old_LIBS=$LIBS
 533   LIBS="$LIBS -framework VideoToolbox"
 534   AC_CHECK_FUNC(VTCompressionSessionPrepareToEncodeFrames, [
 535     AC_DEFINE(HAVE_VIDEOTOOLBOX_10_9_6, 1, [Define if building with VideoToolbox >= 10.9.6])
 536   ], [
 537   ])
 538   LIBS=$old_LIBS
 539 fi
 540
 541 AM_CONDITIONAL(HAVE_AVFOUNDATION, test "x$HAVE_AVFOUNDATION" = "xyes")
 542 if test "x$HAVE_AVFOUNDATION" = "xyes"; then
 543   AC_DEFINE(HAVE_AVFOUNDATION, 1, [Define if building with AVFoundation])
 544 fi
 545
 546 AM_CONDITIONAL(HAVE_IOS, test "x$HAVE_IOS" = "xyes")
 547 if test "x$HAVE_IOS" = "xyes"; then
 548   AC_DEFINE(HAVE_IOS, 1, [Define if building for Apple iOS])
 549 fi
 550
 551 AM_CONDITIONAL(HAVE_VIDEOTOOLBOX, test "x$HAVE_VIDEOTOOLBOX" = "xyes")
 552 if test "x$HAVE_VIDEOTOOLBOX" = "xyes"; then
 553   AC_DEFINE(HAVE_VIDEOTOOLBOX, 1, [Define if building with VideoToolbox])
 554 fi
 555
 556 AM_CONDITIONAL(HAVE_QTKIT, test "x$HAVE_QTKIT" = "xyes")
 557 if test "x$HAVE_QTKIT" = "xyes"; then
 558   AC_DEFINE(HAVE_QTKIT, 1, [Define if building with QTKit])
 559 fi
 560 dnl disable gst plugins we might not be able to build on this
 561 dnl platform: (ugly but minimally invasive)
 562 dnl FIXME: maybe move to sys, or make work with winsock2
 563 AC_CHECK_HEADERS([sys/socket.h], HAVE_SYS_SOCKET_H=yes)
 564 AC_CHECK_HEADERS([winsock2.h], HAVE_WINSOCK2_H=yes)
 565
 566 if test "x$HAVE_WINSOCK2_H" = "xyes"; then
 567   WINSOCK2_LIBS="-lws2_32"
 568   AC_SUBST(WINSOCK2_LIBS)
 569 fi
 570
 571 dnl *** opengl ***
 572 AC_ARG_ENABLE([opengl],
 573      [  --enable-opengl         Enable Desktop OpenGL support @<:@default=auto@:>@],
 574      [case "${enableval}" in
 575        yes)  NEED_GL=yes ;;
 576        no)   NEED_GL=no ;;
 577        auto) NEED_GL=auto ;;
 578        *) AC_MSG_ERROR([bad value ${enableval} for --enable-opengl]) ;;
 579      esac],[NEED_GL=auto])
 580
 581 AC_ARG_WITH([opengl-module-name],
 582   AS_HELP_STRING([--with-opengl-module-name],[library module name for OpenGL (default: libGL)]))
 583 if test x$with_opengl_module_name != x; then
 584   AC_DEFINE_UNQUOTED(GST_GL_LIBGL_MODULE_NAME, "$with_opengl_module_name", [OpenGL module name])
 585 fi
 586
 587 AC_ARG_ENABLE([gles2],
 588      [  --enable-gles2          Enable OpenGL|ES 2.0 support @<:@default=auto@:>@],
 589      [case "${enableval}" in
 590        yes)  NEED_GLES2=yes ;;
 591        no)   NEED_GLES2=no ;;
 592        auto) NEED_GLES2=auto ;;
 593        *) AC_MSG_ERROR([bad value ${enableval} for --enable-gles2]) ;;
 594      esac],[NEED_GLES2=auto])
 595
 596 AC_ARG_WITH([gles2-module-name],
 597   AS_HELP_STRING([--with-gles2-module-name],[library module name for GLES2 (default: libGLESv2)]))
 598 if test x$with_gles2_module_name != x; then
 599   AC_DEFINE_UNQUOTED(GST_GL_LIBGLESV2_MODULE_NAME, "$with_gles2_module_name", [GLES2 module name])
 600 fi
 601
 602 AC_ARG_ENABLE([egl],
 603      [  --enable-egl            Enable EGL support @<:@default=auto@:>@],
 604      [case "${enableval}" in
 605        yes)  NEED_EGL=yes ;;
 606        no)   NEED_EGL=no ;;
 607        auto) NEED_EGL=auto ;;
 608        *) AC_MSG_ERROR([bad value ${enableval} for --enable-egl]) ;;
 609      esac],[NEED_EGL=auto])
 610
 611 AC_ARG_WITH([egl-module-name],
 612   AS_HELP_STRING([--with-egl-module-name],[library module name for EGL (default: libEGL)]))
 613 if test x$with_egl_module_name != x; then
 614   AC_DEFINE_UNQUOTED(GST_GL_LIBEGL_MODULE_NAME, "$with_egl_module_name", [EGL module name])
 615 fi
 616
 617 AC_ARG_ENABLE([wgl],
 618      [  --enable-wgl            Enable WGL support @<:@default=auto@:>@],
 619      [case "${enableval}" in
 620        yes)  NEED_WGL=yes ;;
 621        no)   NEED_WGL=no ;;
 622        auto) NEED_WGL=auto ;;
 623        *) AC_MSG_ERROR([bad value ${enableval} for --enable-wgl]) ;;
 624      esac],[NEED_WGL=auto])
 625
 626 AC_ARG_ENABLE([glx],
 627      [  --enable-glx            Enable GLX support @<:@default=auto@:>@],
 628      [case "${enableval}" in
 629        yes)  NEED_GLX=yes ;;
 630        no)   NEED_GLX=no ;;
 631        auto) NEED_GLX=auto ;;
 632        *) AC_MSG_ERROR([bad value ${enableval} for --enable-glx]) ;;
 633      esac],[NEED_GLX=auto])
 634
 635 AC_ARG_ENABLE([cocoa],
 636      [  --enable-cocoa          Enable Cocoa support @<:@default=auto@:>@],
 637      [case "${enableval}" in
 638        yes)  NEED_COCOA=yes ;;
 639        no)   NEED_COCOA=no ;;
 640        auto) NEED_COCOA=auto ;;
 641        *) AC_MSG_ERROR([bad value ${enableval} for --enable-cocoa]) ;;
 642      esac],[NEED_COCOA=auto])
 643
 644 AC_ARG_ENABLE([x11],
 645      [  --enable-x11            Enable x11 support @<:@default=auto@:>@],
 646      [case "${enableval}" in
 647        yes)  NEED_X11=yes ;;
 648        no)   NEED_X11=no ;;
 649        auto) NEED_X11=auto ;;
 650        *) AC_MSG_ERROR([bad value ${enableval} for --enable-x11]) ;;
 651      esac],[NEED_X11=auto])
 652
 653 AC_ARG_ENABLE([wayland],
 654      [  --enable-wayland        Enable Wayland support (requires EGL) @<:@default=auto@:>@],
 655      [case "${enableval}" in
 656        yes)  NEED_WAYLAND_EGL=yes ;;
 657        no)   NEED_WAYLAND_EGL=no ;;
 658        auto) NEED_WAYLAND_EGL=auto ;;
 659        *) AC_MSG_ERROR([bad value ${enableval} for --enable-wayland]) ;;
 660      esac],[NEED_WAYLAND_EGL=auto])
 661
 662 AC_ARG_ENABLE([dispmanx],
 663      [  --enable-dispmanx        Enable Dispmanx support (requires EGL) @<:@default=auto@:>@],
 664      [case "${enableval}" in
 665        yes)  NEED_DISPMANX=yes ;;
 666        no)   NEED_DISPMANX=no ;;
 667        auto) NEED_DISPMANX=auto ;;
 668        *) AC_MSG_ERROR([bad value ${enableval} for --enable-dispmanx]) ;;
 669      esac],[NEED_DISPMANX=auto])
 670
 671 AG_GST_PKG_CHECK_MODULES(X11_XCB, x11-xcb)
 672 save_CPPFLAGS="$CPPFLAGS"
 673 save_LIBS="$LIBS"
 674
 675 HAVE_GL=no
 676 HAVE_GLES2=no
 677 HAVE_GLES3_H=no
 678 HAVE_WAYLAND_EGL=no
 679
 680 HAVE_EGL_RPI=no
 681
 682 case $host in
 683   *-mingw32* )
 684     LIBS="$LIBS -lgdi32"
 685     AG_GST_CHECK_LIBHEADER(GL, opengl32, glTexImage2D,, GL/gl.h)
 686     AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no", [#include <GL/gl.h>])
 687     if test "x$HAVE_WGLEXT" = "xyes"; then
 688       HAVE_WGL=yes
 689       HAVE_GL=yes
 690     fi
 691   ;;
 692   *)
 693     if test "x$NEED_GL" != "xno"; then
 694       AG_GST_PKG_CHECK_MODULES(GL, gl)
 695       if test "x$HAVE_GL" != "xyes"; then
 696         AG_GST_CHECK_LIBHEADER(GL, GL, glTexImage2D,, GL/gl.h)
 697       fi
 698     fi
 699     if test "x$NEED_GLES2" != "xno"; then
 700       AG_GST_PKG_CHECK_MODULES(GLES2, glesv2)
 701       if test "x$HAVE_GLES2" != "xyes"; then
 702         AG_GST_CHECK_LIBHEADER(GLES2, GLESv2, glTexImage2D,, GLES2/gl2.h)
 703       fi
 704       AC_CHECK_HEADER([GLES3/gl3.h], [HAVE_GLES3_H=yes])
 705     fi
 706     if test "x$NEED_EGL" != "xno"; then
 707       AG_GST_PKG_CHECK_MODULES(EGL, egl)
 708       if test "x$HAVE_EGL" != "xyes"; then
 709         AG_GST_CHECK_LIBHEADER(EGL, EGL, eglGetError,, EGL/egl.h)
 710       fi
 711     fi
 712
 713     old_LIBS=$LIBS
 714     old_CFLAGS=$CFLAGS
 715
 716     dnl FIXME: Mali EGL depends on GLESv1 or GLESv2
 717     AC_CHECK_HEADER([EGL/fbdev_window.h],
 718       [
 719         LIBS="$LIBS -lUMP"
 720         AC_CHECK_LIB([Mali], [mali_image_create],
 721           [
 722             LIBS="$LIBS -lMali"
 723             AC_CHECK_LIB([GLESv2], [glEnable],
 724               [
 725                 AC_CHECK_HEADER([GLES2/gl2.h],
 726                   [
 727                     AC_CHECK_LIB([EGL], [eglGetProcAddress],
 728                       [
 729                         AC_CHECK_HEADER([EGL/egl.h],
 730                           [
 731                             HAVE_EGL=yes
 732                             HAVE_GLES2=yes
 733                             EGL_LIBS="-lMali -lUMP"
 734                             EGL_CFLAGS=""
 735                             AC_DEFINE(USE_EGL_MALI_FB, [1], [Use Mali FB EGL platform])
 736                           ])
 737                       ])
 738                   ])
 739               ])
 740           ])
 741       ])
 742
 743     dnl FIXME: EGL of RPi depends on GLESv1 or GLESv2
 744     dnl FIXME: GLESv2 of RPi depends on EGL... WTF!
 745     LIBS="$LIBS -lvcos -lvchiq_arm"
 746     AC_CHECK_LIB([bcm_host], [bcm_host_init],
 747       [
 748         LIBS="$LIBS -lbcm_host"
 749         AC_CHECK_HEADER(bcm_host.h,
 750           [
 751             LIBS="$LIBS -lGLESv2"
 752             AC_CHECK_LIB([EGL], [eglGetProcAddress],
 753               [
 754                 LIBS="$LIBS -lEGL"
 755                 AC_CHECK_HEADER([EGL/egl.h],
 756                   [
 757                     AC_CHECK_LIB([GLESv2], [glEnable],
 758                       [
 759                         AC_CHECK_HEADER([GLES2/gl2.h],
 760                           [
 761                             HAVE_EGL=yes
 762                             HAVE_GLES2=yes
 763                             HAVE_EGL_RPI=yes
 764                             EGL_LIBS="-lbcm_host -lvcos -lvchiq_arm"
 765                             EGL_CFLAGS=""
 766                             AC_DEFINE(USE_EGL_RPI, [1], [Use RPi platform])
 767                           ])
 768                       ])
 769                   ])
 770               ])
 771           ])
 772       ])
 773
 774     LIBS=$old_LIBS
 775     CFLAGS=$old_CFLAGS
 776
 777     PKG_CHECK_MODULES(WAYLAND_EGL, wayland-client >= 1.0 wayland-cursor >= 1.0 wayland-egl >= 9.0, HAVE_WAYLAND_EGL=yes, HAVE_WAYLAND_EGL=no)
 778
 779     # OS X and iOS always have GL available
 780     case $host in
 781       *-darwin*)
 782         if test "x$HAVE_IOS" = "xyes"; then
 783           HAVE_GLES2=yes
 784         else
 785           HAVE_GL=yes
 786         fi
 787       ;;
 788     esac
 789   ;;
 790 esac
 791
 792 CPPFLAGS="$save_CPPFLAGS"
 793 LIBS="$save_LIBS"
 794
 795 USE_OPENGL=no
 796 USE_GLES2=no
 797 USE_GLX=no
 798 USE_COCOA=no
 799 USE_WGL=no
 800 USE_X11=no
 801 USE_EAGL=no
 802 GL_LIBS=
 803 GL_CFLAGS=
 804 GL_OBJCFLAGS=
 805
 806 dnl Check for what the user asked for and what we could find
 807 if test "x$HAVE_EGL" = "xno"; then
 808   if test "x$NEED_EGL" = "xyes"; then
 809     AC_MSG_ERROR([Could not find the required EGL libraries])
 810   fi
 811 fi
 812
 813 if test "x$HAVE_GL" = "xno"; then
 814   if test "x$NEED_GL" = "xyes"; then
 815     AC_MSG_ERROR([Could not find the required OpenGL libraries])
 816   fi
 817 fi
 818
 819 if test "x$HAVE_GLES2" = "xno"; then
 820   if test "x$NEED_GLES2" = "xyes"; then
 821     AC_MSG_ERROR([Could not find the required OpenGL|ES 2.0 libraries])
 822   fi
 823 fi
 824
 825 dnl X, GLX and OpenGL
 826 if test "x$HAVE_X11_XCB" = "xno"; then
 827   if test "x$NEED_GLX" = "xyes"; then
 828     AC_MSG_ERROR([Building the GLX backend without X11 is unsupported])
 829   fi
 830   if test "x$NEED_X11" = "xyes"; then
 831     AC_MSG_ERROR([Could not find X11 development libraries])
 832   fi
 833 else
 834   if test "x$NEED_GL" != "xno"; then
 835     if test "x$HAVE_GL" = "xno"; then
 836       if test "x$NEED_GLX" = "xyes"; then
 837         AC_MSG_ERROR([Building the GLX backend without the OpenGL backend is unsupported])
 838       fi
 839     else dnl HAVE_GL=yes
 840       USE_OPENGL=yes
 841       if test "x$NEED_GLX" != "xno"; then
 842         USE_GLX=yes
 843       fi
 844     fi
 845   fi
 846 fi
 847
 848 dnl check for DMABUF support
 849 HAVE_DRM_FOURCC_HEADER=no
 850 AC_CHECK_HEADER(libdrm/drm_fourcc.h,
 851   HAVE_DRM_FOURCC_HEADER=yes, )
 852
 853 HAVE_GST_ALLOCATORS=no
 854 PKG_CHECK_MODULES(GST_ALLOCATORS, gstreamer-allocators-1.0,
 855   HAVE_GST_ALLOCATORS=yes, )
 856
 857 GST_GL_HAVE_DMABUF=0
 858 if test "x$HAVE_DRM_FOURCC_HEADER" = "xyes" -a \
 859         "x$HAVE_GST_ALLOCATORS" = "xyes" -a \
 860         "x$HAVE_EGL" = "xyes"; then
 861           GST_GL_HAVE_DMABUF=1
 862 fi
 863
 864 dnl check if we can include both GL and GLES2 at the same time
 865 if test "x$HAVE_GL" = "xyes" -a "x$HAVE_GLES2" = "xyes"; then
 866   GLES3_H_DEFINE=0
 867   if test "x$HAVE_GLES3_H" == "xyes"; then
 868     GLES3_H_DEFINE=1
 869   fi
 870   GL_INCLUDES="
 871 #ifdef __GNUC__
 872 #  pragma GCC diagnostic push
 873 #  pragma GCC diagnostic ignored \"-Wredundant-decls\"
 874 #endif
 875 #ifndef GL_GLEXT_PROTOTYPES
 876 #define GL_GLEXT_PROTOTYPES 1
 877 #endif
 878 # ifdef HAVE_IOS
 879 #  include <OpenGLES/ES2/gl.h>
 880 #  include <OpenGLES/ES2/glext.h>
 881 # else
 882 #  if $GLES3_H_DEFINE
 883 #   include <GLES3/gl3.h>
 884 #   include <GLES3/gl3ext.h>
 885 #  else
 886 #   include <GLES2/gl2.h>
 887 #   include <GLES2/gl2ext.h>
 888 #  endif
 889 # endif
 890 # ifdef __APPLE__
 891 #  include <OpenGL/OpenGL.h>
 892 #  include <OpenGL/gl.h>
 893 #  if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
 894 #   define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
 895 #   include <OpenGL/gl3.h>
 896 #  endif
 897 # else
 898 #  include <GL/gl.h>
 899 #  if __WIN32__ || _WIN32
 900 #   include <GL/glext.h>
 901 #  endif
 902 # endif
 903 int main (int argc, char **argv) { return 0; }
 904 "
 905   AC_MSG_CHECKING([whether it is possible to include both GL and GLES2 headers])
 906   save_CFLAGS="$CFLAGS"
 907   CFLAGS="$CFLAGS $GL_CFLAGS $GLES2_CFLAGS $WARNING_CFLAGS $ERROR_CFLAGS"
 908   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[$GL_INCLUDES]], [[
 909     #if !defined(GL_FALSE)
 910     #error Failed to include GL headers
 911     #endif
 912     ]])],[ AC_MSG_RESULT(yes)
 913     ],[AC_MSG_RESULT(no)
 914     if test "x$NEED_GLES2" = "xyes"; then
 915       if test "x$NEED_GL" = "xyes"; then
 916         AC_MSG_ERROR([Cannot seem to include both GL and GLES2 headers. Try disabling one API])
 917       fi
 918       AC_MSG_WARN([Disabling Desktop GL support])
 919       HAVE_GL=no
 920       USE_OPENGL=no
 921     else
 922       AC_MSG_WARN([Disabling GL|ES 2.0 support])
 923       HAVE_GLES2=no
 924       HAVE_GLES3_H=no
 925     fi
 926   ])
 927   CFLAGS="$save_CFLAGS"
 928 fi
 929
 930 #dnl Check for OpenGL
 931 echo host is $host
 932 case $host in
 933   *-android*)
 934     if test "x$NEED_WGL" = "xyes"; then
 935       AC_MSG_ERROR([WGL is not available on Android])
 936     fi
 937     if test "x$NEED_GLX" = "xyes"; then
 938       AC_MSG_ERROR([GLX is not available on Android])
 939     fi
 940     if test "x$NEED_GL" = "xyes"; then
 941       AC_MSG_ERROR([GL is not available on Android])
 942     fi
 943     if test "x$NEED_X11" = "xyes"; then
 944       AC_MSG_ERROR([X11 is not available on Android])
 945     fi
 946     if test "x$NEED_COCOA" = "xyes"; then
 947       AC_MSG_ERROR([Cocoa is not available on Android])
 948     fi
 949
 950     dnl OpenGL|ES 2.0
 951     if test "x$HAVE_GLES2" = "xyes"; then
 952       if test "x$NEED_GLES2" != "xno"; then
 953         GL_LIBS="$GL_LIBS -lGLESv2"
 954         USE_GLES2=yes
 955       fi
 956     fi
 957
 958     dnl EGL
 959     if test "x$HAVE_EGL" = "xyes"; then
 960       if test "x$NEED_EGL" != "xno"; then
 961         GL_LIBS="$GL_LIBS -lEGL"
 962         USE_EGL=yes
 963       fi
 964     fi
 965
 966     if test "x$USE_EGL" != "xyes"; then
 967       AC_MSG_ERROR([Need EGL on Android])
 968     fi
 969
 970     if test "x$USE_GLES2" != "xyes"; then
 971       AC_MSG_ERROR([Need OpenGL|ES 2.0 on Android])
 972     fi
 973
 974     HAVE_WINDOW_ANDROID=yes
 975     ;;
 976   *-linux* | *-cygwin* | *-solaris* | *-netbsd* | *-freebsd* | *-openbsd* | *-kfreebsd* | *-dragonflybsd* | *-gnu* )
 977     if test "x$NEED_WGL" = "xyes"; then
 978       AC_MSG_ERROR([WGL is not available on unix])
 979     fi
 980
 981     if test "x$HAVE_X11_XCB" = "xno"; then
 982       if test "x$HAVE_WAYLAND_EGL" = "xno"; then
 983         AC_MSG_WARN([X or Wayland is required for OpenGL support])
 984       fi
 985     fi
 986
 987     dnl check Desktop OpenGL
 988     if test "x$HAVE_GL" = "xyes"; then
 989       if test "x$NEED_GL" != "xno"; then
 990         GL_LIBS="$GL_LIBS -lGL"
 991       fi
 992     fi
 993
 994     dnl OpenGL|ES 2.0
 995     if test "x$HAVE_GLES2" = "xyes"; then
 996       if test "x$NEED_GLES2" != "xno"; then
 997         GL_LIBS="$GL_LIBS -lGLESv2"
 998         USE_GLES2=yes
 999       fi
1000     fi
1001
1002     if test "x$HAVE_X11_XCB" = "xyes" -a "x$HAVE_EGL_RPI" = "xno"; then
1003       if test "x$NEED_X11" != "xno"; then
1004         GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
1005         GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
1006         HAVE_WINDOW_X11=yes
1007       fi
1008     fi
1009
1010     if test "x$HAVE_WAYLAND_EGL" = "xyes"; then
1011       if test "x$NEED_EGL" = "xno" -o "x$HAVE_EGL" = "xno"; then
1012         AC_MSG_WARN([EGL is required by the Wayland backend for OpenGL support])
1013       else
1014         if test "x$NEED_WAYLAND_EGL" != "xno"; then
1015           HAVE_WINDOW_WAYLAND=yes
1016           GL_LIBS="$GL_LIBS $WAYLAND_EGL_LIBS"
1017           GL_CFLAGS="$GL_CFLAGS $WAYLAND_EGL_CFLAGS"
1018         fi
1019       fi
1020     fi
1021
1022     if test "x$HAVE_EGL_RPI" = "xyes"; then
1023       if test "x$NEED_DISPMANX" != "xno"; then
1024         HAVE_WINDOW_DISPMANX=yes
1025         USE_EGL=yes
1026       fi
1027     fi
1028
1029     dnl EGL
1030     if test "x$HAVE_EGL" = "xno"; then
1031       if test "x$HAVE_GL" = "xno"; then
1032         AC_MSG_WARN([Building requires either EGL or GLX for OpenGL support])
1033       fi
1034     else
1035       if test "x$NEED_EGL" != "xno"; then
1036         if test "x$HAVE_WINDOW_WAYLAND" = "xyes" -o "x$HAVE_WINDOW_X11" = "xyes" -o "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
1037           GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
1038           GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
1039           USE_EGL=yes
1040         fi
1041       fi
1042     fi
1043     ;;
1044   *-darwin*)
1045     if test "x$HAVE_IOS" = "xyes"; then
1046       if test "x$NEED_WGL" = "xyes"; then
1047         AC_MSG_ERROR([WGL is not available on iOS])
1048       fi
1049       if test "x$NEED_GLX" = "xyes"; then
1050         AC_MSG_ERROR([GLX is not available on iOS])
1051       fi
1052       if test "x$NEED_GL" = "xyes"; then
1053         AC_MSG_ERROR([GL is not available on iOS])
1054       fi
1055       if test "x$NEED_X11" = "xyes"; then
1056         AC_MSG_ERROR([X11 is not available on iOS])
1057       fi
1058       if test "x$NEED_COCOA" = "xyes"; then
1059         AC_MSG_ERROR([Cocoa is not available on iOS])
1060       fi
1061       if test "x$NEED_EGL" = "xyes"; then
1062         AC_MSG_ERROR([EGL is not available on iOS])
1063       fi
1064
1065       GL_LIBS="$LIBS -framework OpenGLES -framework QuartzCore -framework UIKit -framework CoreGraphics -framework CoreFoundation -framework Foundation"
1066       GL_CFLAGS="$GL_CFLAGS"
1067       USE_GLES2=yes
1068       USE_EAGL=yes
1069       HAVE_WINDOW_EAGL=yes
1070
1071       ac_cv_type_GLsizeiptr=yes
1072       ac_cv_type_GLintptr=yes
1073       ac_cv_type_GLchar=yes
1074     else
1075       dnl Only osx supports cocoa.
1076       if test "x$NEED_WGL" = "xyes"; then
1077         AC_MSG_ERROR([WGL is not available on Mac OS X])
1078       fi
1079
1080       if test "x$NEED_COCOA" != "xno"; then
1081         GL_LIBS="$LIBS -framework OpenGL -framework Cocoa -framework QuartzCore -framework CoreFoundation"
1082         GL_CFLAGS="$GL_CFLAGS"
1083         USE_COCOA=yes
1084         HAVE_WINDOW_COCOA=yes
1085         USE_OPENGL=yes
1086       fi
1087
1088       if test "x$USE_GLX" = "xyes"; then
1089         if test "x$HAVE_X11_XCB" = "xyes"; then
1090           if test "x$NEED_X11" != "xno"; then
1091             GL_LIBS="$GL_LIBS $X11_XCB_LIBS"
1092             GL_CFLAGS="$GL_CFLAGS $X11_XCB_CFLAGS"
1093             HAVE_WINDOW_X11=yes
1094           fi
1095         fi
1096
1097         if test "x$HAVE_GL" = "xyes"; then
1098           if test "x$NEED_GL" != "xno"; then
1099             GL_LIBS="$GL_LIBS -lGL"
1100           fi
1101           USE_OPENGL=yes
1102         fi
1103       fi
1104
1105       if test "x$HAVE_EGL" = "xyes"; then
1106         if test "x$NEED_EGL" != "xno"; then
1107           if test "x$HAVE_WINDOW_X11" = "xyes"; then
1108             GL_LIBS="$GL_LIBS -lEGL $EGL_LIBS"
1109             GL_CFLAGS="$GL_CFLAGS $EGL_CFLAGS"
1110             USE_EGL=yes
1111           fi
1112         fi
1113       fi
1114
1115       dnl OpenGL|ES 2.0
1116       if test "x$HAVE_GLES2" = "xyes"; then
1117         if test "x$NEED_GLES2" != "xno"; then
1118           GL_LIBS="$GL_LIBS -lGLESv2"
1119           USE_GLES2=yes
1120         fi
1121       fi
1122     fi
1123     ;;
1124   *-mingw32*)
1125     if test "x$NEED_GLX" = "xyes"; then
1126       AC_MSG_ERROR([GLX is not available on Windows])
1127     fi
1128     if test "x$NEED_GLES2" = "xyes"; then
1129       AC_MSG_ERROR([OpenGL|ES 2.0 is not supported on your platform yet])
1130     fi
1131
1132     if test "x$HAVE_GL" = "xyes"; then
1133       if test "x$NEED_GL" != "xno"; then
1134         if test "x$HAVE_WGL" = "xyes"; then
1135           if test "$NEED_WGL" != "xno"; then
1136             GL_LIBS="$GL_LIBS -lgdi32 -lopengl32"
1137             HAVE_WINDOW_WIN32=yes
1138             USE_OPENGL=yes
1139             USE_WGL=yes
1140           fi
1141         fi
1142       fi
1143     fi
1144     ;;
1145   *)
1146     AC_MSG_WARN([Don't know how to check for OpenGL on your platform.])
1147     ;;
1148 esac
1149
1150 GL_PLATFORMS=
1151 GL_WINDOWS=
1152 GL_APIS=
1153 GL_CONFIG_DEFINES=
1154
1155 dnl APIs
1156
1157 GST_GL_HAVE_OPENGL=0
1158 GST_GL_HAVE_GLES2=0
1159 GST_GL_HAVE_GLES3=0
1160
1161 if test "x$USE_OPENGL" = "xyes"; then
1162   GL_APIS="gl $GL_APIS"
1163   GST_GL_HAVE_OPENGL=1
1164 fi
1165 if test "x$USE_GLES2" = "xyes"; then
1166   GL_APIS="gles2 $GL_APIS"
1167   GST_GL_HAVE_GLES2=1
1168   if test "x$HAVE_GLES3_H" = "xyes"; then
1169     GST_GL_HAVE_GLES3=1
1170   fi
1171 fi
1172
1173 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1174 #define GST_GL_HAVE_OPENGL $GST_GL_HAVE_OPENGL
1175 #define GST_GL_HAVE_GLES2 $GST_GL_HAVE_GLES2
1176 #define GST_GL_HAVE_GLES3 $GST_GL_HAVE_GLES3
1177 "
1178
1179 dnl WINDOW's
1180
1181 GST_GL_HAVE_WINDOW_X11=0
1182 GST_GL_HAVE_WINDOW_COCOA=0
1183 GST_GL_HAVE_WINDOW_WIN32=0
1184 GST_GL_HAVE_WINDOW_WAYLAND=0
1185 GST_GL_HAVE_WINDOW_ANDROID=0
1186 GST_GL_HAVE_WINDOW_DISPMANX=0
1187 GST_GL_HAVE_WINDOW_EAGL=0
1188
1189 if test "x$HAVE_WINDOW_X11" = "xyes"; then
1190   GL_WINDOWS="x11 $GL_WINDOWS"
1191   GST_GL_HAVE_WINDOW_X11=1
1192 fi
1193 if test "x$HAVE_WINDOW_COCOA" = "xyes"; then
1194   GL_WINDOWS="cocoa $GL_WINDOWS"
1195   GST_GL_HAVE_WINDOW_COCOA=1
1196 fi
1197 if test "x$HAVE_WINDOW_WIN32" = "xyes"; then
1198   GL_WINDOWS="win32 $GL_WINDOWS"
1199   GST_GL_HAVE_WINDOW_WIN32=1
1200 fi
1201 if test "x$HAVE_WINDOW_WAYLAND" = "xyes"; then
1202   GL_WINDOWS="wayland $GL_WINDOWS"
1203   GST_GL_HAVE_WINDOW_WAYLAND=1
1204 fi
1205 if test "x$HAVE_WINDOW_ANDROID" = "xyes"; then
1206   GL_WINDOWS="android $GL_WINDOWS"
1207   GST_GL_HAVE_WINDOW_ANDROID=1
1208 fi
1209 if test "x$HAVE_WINDOW_DISPMANX" = "xyes"; then
1210   GL_WINDOWS="dispmanx $GL_WINDOWS"
1211   GST_GL_HAVE_WINDOW_DISPMANX=1
1212 fi
1213 if test "x$HAVE_WINDOW_EAGL" = "xyes"; then
1214   GL_WINDOWS="eagl $GL_WINDOWS"
1215   GST_GL_HAVE_WINDOW_EAGL=1
1216 fi
1217
1218 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1219 #define GST_GL_HAVE_WINDOW_X11 $GST_GL_HAVE_WINDOW_X11
1220 #define GST_GL_HAVE_WINDOW_COCOA $GST_GL_HAVE_WINDOW_COCOA
1221 #define GST_GL_HAVE_WINDOW_WIN32 $GST_GL_HAVE_WINDOW_WIN32
1222 #define GST_GL_HAVE_WINDOW_WAYLAND $GST_GL_HAVE_WINDOW_WAYLAND
1223 #define GST_GL_HAVE_WINDOW_ANDROID $GST_GL_HAVE_WINDOW_ANDROID
1224 #define GST_GL_HAVE_WINDOW_DISPMANX $GST_GL_HAVE_WINDOW_DISPMANX
1225 #define GST_GL_HAVE_WINDOW_EAGL $GST_GL_HAVE_WINDOW_EAGL
1226 "
1227
1228 dnl PLATFORM's
1229
1230 GST_GL_HAVE_PLATFORM_EGL=0
1231 GST_GL_HAVE_PLATFORM_GLX=0
1232 GST_GL_HAVE_PLATFORM_WGL=0
1233 GST_GL_HAVE_PLATFORM_CGL=0
1234 GST_GL_HAVE_PLATFORM_EAGL=0
1235
1236 if test "x$USE_EGL" = "xyes"; then
1237   GL_PLATFORMS="egl $GL_PLATFORMS"
1238   GST_GL_HAVE_PLATFORM_EGL=1
1239 fi
1240 if test "x$USE_GLX" = "xyes"; then
1241   GL_PLATFORMS="glx $GL_PLATFORMS"
1242   GST_GL_HAVE_PLATFORM_GLX=1
1243 fi
1244 if test "x$USE_WGL" = "xyes"; then
1245   GL_PLATFORMS="wgl $GL_PLATFORMS"
1246   GST_GL_HAVE_PLATFORM_WGL=1
1247 fi
1248 if test "x$USE_COCOA" = "xyes"; then
1249   GL_PLATFORMS="cgl $GL_PLATFORMS"
1250   GST_GL_HAVE_PLATFORM_CGL=1
1251 fi
1252 if test "x$USE_EAGL" = "xyes"; then
1253   GL_PLATFORMS="eagl $GL_PLATFORMS"
1254   GST_GL_HAVE_PLATFORM_EAGL=1
1255 fi
1256
1257 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1258 #define GST_GL_HAVE_PLATFORM_EGL $GST_GL_HAVE_PLATFORM_EGL
1259 #define GST_GL_HAVE_PLATFORM_GLX $GST_GL_HAVE_PLATFORM_GLX
1260 #define GST_GL_HAVE_PLATFORM_WGL $GST_GL_HAVE_PLATFORM_WGL
1261 #define GST_GL_HAVE_PLATFORM_CGL $GST_GL_HAVE_PLATFORM_CGL
1262 #define GST_GL_HAVE_PLATFORM_EAGL $GST_GL_HAVE_PLATFORM_EAGL
1263 "
1264
1265 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1266 #define GST_GL_HAVE_DMABUF $GST_GL_HAVE_DMABUF
1267 "
1268
1269 dnl Check for no platforms/window systems
1270 if test "x$GL_APIS" = "x"; then
1271   AC_MSG_WARN([Either OpenGL or OpenGL|ES is required for OpenGL support])
1272 fi
1273 if test "x$GL_PLATFORMS" = "x"; then
1274   AC_MSG_WARN([Could not find any OpenGL platforms to use such as CGL, WGL or GLX])
1275 fi
1276 if test "x$GL_WINDOWS" = "x"; then
1277   AC_MSG_WARN([Could not find any window systems to use such as Cocoa, Win32API or X11])
1278 fi
1279
1280 if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; then
1281   GL_LIBS=
1282   GL_CFLAGS=
1283   GL_OBJCFLAGS=
1284   USE_OPENGL=no
1285   USE_GLES2=no
1286   USE_GLX=no
1287   USE_EGL=no
1288   USE_WGL=no
1289   USE_COCOA=no
1290   USE_EGL_MALI=no
1291   USE_EGL_RPI=no
1292   USE_EAGL=no
1293
1294   HAVE_WINDOW_X11=no
1295   HAVE_WINDOW_WIN32=no
1296   HAVE_WINDOW_DISPMANX=no
1297   HAVE_WINDOW_WAYLAND=no
1298   HAVE_WINDOW_ANDROID=no
1299   HAVE_WINDOW_COCOA=no
1300   HAVE_WINDOW_EAGL=no
1301 fi
1302
1303 AC_SUBST(GL_LIBS)
1304 AC_SUBST(GL_CFLAGS)
1305 AC_SUBST(GL_OBJCFLAGS)
1306 AC_SUBST(USE_OPENGL)
1307 AC_SUBST(USE_GLES2)
1308
1309 AM_CONDITIONAL(HAVE_WINDOW_X11, test "x$HAVE_WINDOW_X11" = "xyes")
1310 AM_CONDITIONAL(HAVE_WINDOW_COCOA, test "x$HAVE_WINDOW_COCOA" = "xyes")
1311 AM_CONDITIONAL(HAVE_WINDOW_WIN32, test "x$HAVE_WINDOW_WIN32" = "xyes")
1312 AM_CONDITIONAL(HAVE_WINDOW_DISPMANX, test "x$HAVE_WINDOW_DISPMANX" = "xyes")
1313 AM_CONDITIONAL(HAVE_WINDOW_WAYLAND, test "x$HAVE_WINDOW_WAYLAND" = "xyes")
1314 AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes")
1315 AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes")
1316
1317 AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes")
1318 AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes")
1319 AM_CONDITIONAL(USE_GLX, test "x$USE_GLX" = "xyes")
1320 AM_CONDITIONAL(USE_EGL, test "x$USE_EGL" = "xyes")
1321 AM_CONDITIONAL(USE_WGL, test "x$USE_WGL" = "xyes")
1322 AM_CONDITIONAL(USE_COCOA, test "x$USE_COCOA" = "xyes")
1323 AM_CONDITIONAL(USE_EGL_MALI, test "x$USE_EGL_MALI" = "xyes")
1324 AM_CONDITIONAL(USE_EGL_RPI, test "x$USE_EGL_RPI" = "xyes")
1325 AM_CONDITIONAL(USE_EAGL, test "x$USE_EAGL" = "xyes")
1326
1327 AM_CONDITIONAL(HAVE_GST_GL, test "x$USE_OPENGL" = "xyes" -o "x$USE_GLES2" = "xyes")
1328
1329 dnl Check for some types that are not always present
1330 GL_INCLUDES=""
1331 if test "x$USE_GLES2" = "xyes"; then
1332   GL_INCLUDES="$GL_INCLUDES
1333 #ifndef GL_GLEXT_PROTOTYPES
1334 #define GL_GLEXT_PROTOTYPES 1
1335 #endif
1336 # ifdef HAVE_IOS
1337 #  include <OpenGLES/ES2/gl.h>
1338 #  include <OpenGLES/ES2/glext.h>
1339 # else
1340 #  if $GST_GL_HAVE_GLES3
1341 #   include <GLES3/gl3.h>
1342 #   include <GLES3/gl3ext.h>
1343 #  else
1344 #   include <GLES2/gl2.h>
1345 #   include <GLES2/gl2ext.h>
1346 #  endif
1347 # endif
1348 "
1349 fi
1350
1351 if test "x$USE_OPENGL" = "xyes"; then
1352   GL_INCLUDES="$GL_INCLUDES
1353 # ifdef __APPLE__
1354 #  include <OpenGL/OpenGL.h>
1355 #  include <OpenGL/gl.h>
1356 # else
1357 #  include <GL/gl.h>
1358 #  if __WIN32__ || _WIN32
1359 #   include <GL/glext.h>
1360 #  endif
1361 # endif
1362 "
1363 fi
1364
1365 GST_GL_HAVE_GLEGLIMAGEOES=0
1366 GST_GL_HAVE_GLCHAR=0
1367 GST_GL_HAVE_GLSIZEIPTR=0
1368 GST_GL_HAVE_GLINTPTR=0
1369 GST_GL_HAVE_GLSYNC=0
1370 GST_GL_HAVE_GLUINT64=0
1371 GST_GL_HAVE_GLINT64=0
1372 GST_GL_HAVE_EGLATTRIB=0
1373
1374 old_CFLAGS=$CFLAGS
1375 CFLAGS="$GL_CFLAGS $CFLAGS"
1376
1377 AC_CHECK_TYPES(GLeglImageOES, [], [], [[$GL_INCLUDES]])
1378 if test "x$ac_cv_type_GLeglImageOES" = "xyes"; then
1379   GST_GL_HAVE_GLEGLIMAGEOES=1
1380 fi
1381
1382 AC_CHECK_TYPES(GLchar, [], [], [[$GL_INCLUDES]])
1383 if test "x$ac_cv_type_GLchar" = "xyes"; then
1384   GST_GL_HAVE_GLCHAR=1
1385 fi
1386
1387 AC_CHECK_TYPES(GLsizeiptr, [], [], [[$GL_INCLUDES]])
1388 if test "x$ac_cv_type_GLsizeiptr" = "xyes"; then
1389   GST_GL_HAVE_GLSIZEIPTR=1
1390 fi
1391
1392 AC_CHECK_TYPES(GLintptr, [], [], [[$GL_INCLUDES]])
1393 if test "x$ac_cv_type_GLintptr" = "xyes"; then
1394   GST_GL_HAVE_GLINTPTR=1
1395 fi
1396
1397 AC_CHECK_TYPES(GLsync, [], [], [[$GL_INCLUDES]])
1398 if test "x$ac_cv_type_GLsync" = "xyes"; then
1399   GST_GL_HAVE_GLSYNC=1
1400 fi
1401
1402 AC_CHECK_TYPES(GLuint64, [], [], [[$GL_INCLUDES]])
1403 if test "x$ac_cv_type_GLuint64" = "xyes"; then
1404   GST_GL_HAVE_GLUINT64=1
1405 fi
1406
1407 AC_CHECK_TYPES(GLint64, [], [], [[$GL_INCLUDES]])
1408 if test "x$ac_cv_type_GLint64" = "xyes"; then
1409   GST_GL_HAVE_GLINT64=1
1410 fi
1411
1412 if test "x$USE_EGL" = "xyes"; then
1413   EGL_INCLUDES="$GL_INCLUDES
1414   #include <EGL/egl.h>
1415   #include <EGL/eglext.h>
1416   "
1417   AC_CHECK_TYPES(EGLAttrib, [], [], [[$EGL_INCLUDES]])
1418   if test "x$ac_cv_type_EGLAttrib" = "xyes"; then
1419     GST_GL_HAVE_EGLATTRIB=1
1420   fi
1421 fi
1422
1423 CFLAGS=$old_CFLAGS
1424
1425 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
1426 #define GST_GL_HAVE_GLEGLIMAGEOES $GST_GL_HAVE_GLEGLIMAGEOES
1427 #define GST_GL_HAVE_GLCHAR $GST_GL_HAVE_GLCHAR
1428 #define GST_GL_HAVE_GLSIZEIPTR $GST_GL_HAVE_GLSIZEIPTR
1429 #define GST_GL_HAVE_GLINTPTR $GST_GL_HAVE_GLINTPTR
1430 #define GST_GL_HAVE_GLSYNC $GST_GL_HAVE_GLSYNC
1431 #define GST_GL_HAVE_GLUINT64 $GST_GL_HAVE_GLUINT64
1432 #define GST_GL_HAVE_GLINT64 $GST_GL_HAVE_GLINT64
1433 #define GST_GL_HAVE_EGLATTRIB $GST_GL_HAVE_EGLATTRIB
1434 "
1435
1436 AC_CONFIG_COMMANDS([gst-libs/gst/gl/gstglconfig.h], [
1437         outfile=gstglconfig.h-tmp
1438         cat > $outfile <<\_______EOF
1439 /* gstglconfig.h
1440  *
1441  * This is a generated file.  Please modify `configure.ac'
1442  */
1443
1444 #ifndef __GST_GL_CONFIG_H__
1445 #define __GST_GL_CONFIG_H__
1446
1447 #include <gst/gst.h>
1448
1449 G_BEGIN_DECLS
1450
1451 _______EOF
1452
1453         cat >>$outfile <<_______EOF
1454 $gl_config_defines
1455 _______EOF
1456
1457         cat >>$outfile <<_______EOF
1458
1459 G_END_DECLS
1460
1461 #endif  /* __GST_GL_CONFIG_H__ */
1462 _______EOF
1463
1464
1465         if cmp -s $outfile gst-libs/gst/gl/gstglconfig.h; then
1466           AC_MSG_NOTICE([gst-libs/gst/gl/gstglconfig.h is unchanged])
1467           rm -f $outfile
1468         else
1469           mv $outfile gst-libs/gst/gl/gstglconfig.h
1470         fi
1471 ],[
1472 gl_config_defines='$GL_CONFIG_DEFINES'
1473 ])
1474
1475 dnl libpng is optional
1476 PKG_CHECK_MODULES(LIBPNG, libpng >= 1.0, HAVE_PNG=yes, HAVE_PNG=no)
1477 if test "x$HAVE_PNG" = "xyes"; then
1478   AC_DEFINE(HAVE_PNG, [1] , [Use libpng])
1479 fi
1480 AC_SUBST(HAVE_PNG)
1481 AC_SUBST(LIBPNG_LIBS)
1482 AC_SUBST(LIBPNG_CFLAGS)
1483 AM_CONDITIONAL(HAVE_PNG, test "x$HAVE_PNG" = "xyes")
1484
1485 dnl libjpeg is optional
1486 AC_ARG_WITH(jpeg-mmx, [  --with-jpeg-mmx, path to MMX'ified JPEG library])
1487 OLD_LIBS="$LIBS"
1488 if test x$with_jpeg_mmx != x; then
1489   LIBS="$LIBS -L$with_jpeg_mmx"
1490 fi
1491 AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1492 JPEG_LIBS="$LIBS -ljpeg-mmx"
1493 LIBS="$OLD_LIBS"
1494 if test x$HAVE_JPEG != xyes; then
1495   JPEG_LIBS="-ljpeg"
1496   AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
1497 fi
1498
1499 if test x$HAVE_JPEG = xyes; then
1500   AC_DEFINE(HAVE_JPEG, [1], [Use libjpeg])
1501 else
1502   AC_DEFINE(HAVE_JPEG, [0], [Use libjpeg])
1503   JPEG_LIBS=
1504 fi
1505 AC_SUBST(JPEG_LIBS)
1506 AC_SUBST(HAVE_JPEG)
1507 AM_CONDITIONAL(HAVE_JPEG, test "x$HAVE_JPEG" = "xyes")
1508
1509 dnl Vulkan
1510 PKG_CHECK_MODULES(XCB, xcb >= 1.10, GST_VULKAN_HAVE_WINDOW_XCB=1, GST_VULKAN_HAVE_WINDOW_XCB=0)
1511 AM_CONDITIONAL(USE_XCB, test "x$GST_VULKAN_HAVE_WINDOW_XCB" = "x1")
1512
1513 PKG_CHECK_MODULES(VULKAN_WAYLAND, wayland-client >= 1.4, GST_VULKAN_HAVE_WINDOW_WAYLAND=1, GST_VULKAN_HAVE_WINDOW_WAYLAND=0)
1514 AM_CONDITIONAL(USE_WAYLAND, test "x$GST_VULKAN_HAVE_WINDOW_WAYLAND" = "x1")
1515 VULKAN_CONFIG_DEFINES="
1516 #define GST_VULKAN_HAVE_WINDOW_XCB $GST_VULKAN_HAVE_WINDOW_XCB
1517 #define GST_VULKAN_HAVE_WINDOW_WAYLAND $GST_VULKAN_HAVE_WINDOW_WAYLAND"
1518
1519 AC_CONFIG_COMMANDS([ext/vulkan/vkconfig.h], [
1520         outfile=vkconfig.h-tmp
1521         cat > $outfile <<\_______EOF
1522 /* vkconfig.h
1523  *
1524  * This is a generated file.  Please modify `configure.ac'
1525  */
1526
1527 #ifndef __GST_VULKAN_CONFIG_H__
1528 #define __GST_VULKAN_CONFIG_H__
1529
1530 #include <gst/gst.h>
1531
1532 G_BEGIN_DECLS
1533
1534 _______EOF
1535
1536         cat >>$outfile <<_______EOF
1537 $vulkan_config_defines
1538 _______EOF
1539
1540         cat >>$outfile <<_______EOF
1541
1542 G_END_DECLS
1543
1544 #endif  /* __GST_VULKAN_CONFIG_H__ */
1545 _______EOF
1546
1547
1548         if cmp -s $outfile ext/vulkan/vkconfig.h; then
1549           AC_MSG_NOTICE([ext/vulkan/vkconfig.h is unchanged])
1550           rm -f $outfile
1551         else
1552           mv $outfile ext/vulkan/vkconfig.h
1553         fi
1554 ],[
1555 vulkan_config_defines='$VULKAN_CONFIG_DEFINES'
1556 ])
1557
1558 dnl *** sys plug-ins ***
1559
1560 dnl DirectSound
1561 translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECTSOUND, true)
1562 AG_GST_CHECK_FEATURE(DIRECTSOUND, [DirectSound], directsoundsrc, [
1563   HAVE_DIRECTSOUND="no"
1564   save_CFLAGS="$CFLAGS"
1565   save_LDFLAGS="$LDFLAGS"
1566   save_LIBS="$LIBS"
1567   CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
1568   LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
1569   LIBS="$LIBS -lwinmm -ldsound -ldxerr9 -luser32"
1570   AC_MSG_CHECKING(for DirectSound LDFLAGS)
1571   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1572 #include <windows.h>
1573 #include <dxerr9.h>
1574 #include <dsound.h>
1575 #include <mmsystem.h>
1576 ]], [[
1577   DXGetErrorString9 (0);
1578   DirectSoundCreate(NULL, NULL, NULL);
1579 ]])],
1580     [HAVE_DIRECTSOUND="yes"],
1581     [HAVE_DIRECTSOUND="no"])
1582   AC_MSG_RESULT($HAVE_DIRECTSOUND)
1583   CFLAGS=$save_CFLAGS
1584   LDFLAGS=$save_LDFLAGS
1585   LIBS=$save_LIBS
1586
1587   if test "x$HAVE_DIRECTSOUND" = "xyes";  then
1588     dnl this is much more than we want
1589     DIRECTSOUND_LIBS="-lwinmm -ldsound -ldxerr9 -luser32"
1590     AC_SUBST(DIRECTX_CFLAGS)
1591     AC_SUBST(DIRECTX_LDFLAGS)
1592     AC_SUBST(DIRECTSOUND_LIBS)
1593   fi
1594   AC_SUBST(HAVE_DIRECTSOUND)
1595 ])
1596
1597 dnl WASAPI
1598 translit(dnm, m, l) AM_CONDITIONAL(USE_WASAPI, true)
1599 AG_GST_CHECK_FEATURE(WASAPI, [WASAPI plug-in], wasapi, [
1600   HAVE_WASAPI="no"
1601   save_CFLAGS="$CFLAGS"
1602   save_LDFLAGS="$LDFLAGS"
1603   save_LIBS="$LIBS"
1604   CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
1605   LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
1606   LIBS="$LIBS -lole32 -lwinmm -lksuser"
1607   AC_MSG_CHECKING(for WASAPI LDFLAGS)
1608   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1609 #include <windows.h>
1610 #include <stdio.h>
1611 #include <mmsystem.h>
1612 #include <mmdeviceapi.h>
1613 ]], [[
1614 int main ()
1615 {
1616     HRESULT hr = S_OK;
1617
1618     hr = CoInitialize(NULL);
1619     if (FAILED(hr)) {
1620         printf("CoInitialize failed: hr = 0x%08x", hr);
1621         return __LINE__;
1622     }
1623
1624         int result = 0;
1625     // result = do_everything(argc, argv);
1626
1627     CoUninitialize();
1628     return result;
1629 }
1630 ]])],
1631     [HAVE_WASAPI="yes"],
1632     [HAVE_WASAPI="no"])
1633   AC_MSG_RESULT($HAVE_WASAPI)
1634   CFLAGS=$save_CFLAGS
1635   LDFLAGS=$save_LDFLAGS
1636   LIBS=$save_LIBS
1637
1638   if test "x$HAVE_WASAPI" = "xyes";  then
1639     WASAPI_LIBS="-lole32 -lwinmm -lksuser"
1640     AC_SUBST(WASAPI_LIBS)
1641   fi
1642   AC_SUBST(HAVE_WASAPI)
1643 ])
1644
1645 dnl Direct3D
1646 translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECT3D, true)
1647 AG_GST_CHECK_FEATURE(DIRECT3D, [Direct3D plug-in], direct3dsink, [
1648   HAVE_DIRECT3D="no"
1649   save_CFLAGS="$CFLAGS"
1650   save_LDFLAGS="$LDFLAGS"
1651   save_LIBS="$LIBS"
1652   CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
1653   LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
1654   LIBS="$LIBS -ld3d9 -lgdi32"
1655   AC_MSG_CHECKING(for Direct3D LDFLAGS)
1656   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1657 #include <windows.h>
1658 #include <d3d9.h>
1659 ]], [[
1660   Direct3DCreate9(D3D_SDK_VERSION);
1661 ]])],
1662     [HAVE_DIRECT3D="yes"],
1663     [HAVE_DIRECT3D="no"])
1664   AC_MSG_RESULT($HAVE_DIRECT3D)
1665   CFLAGS=$save_CFLAGS
1666   LDFLAGS=$save_LDFLAGS
1667   LIBS=$save_LIBS
1668
1669   if test "x$HAVE_DIRECT3D" = "xyes";  then
1670     DIRECT3D_LIBS="-ld3d9 -lgdi32"
1671     AC_SUBST(DIRECT3D_LIBS)
1672   fi
1673   AC_SUBST(HAVE_DIRECT3D)
1674 ])
1675
1676 dnl winscreencap
1677 translit(dnm, m, l) AM_CONDITIONAL(USE_WINSCREENCAP, true)
1678 AG_GST_CHECK_FEATURE(WINSCREENCAP, [winscreencap plug-in], winscreencap, [
1679   HAVE_WINSCREENCAP="no"
1680   save_CFLAGS="$CFLAGS"
1681   save_LDFLAGS="$LDFLAGS"
1682   save_LIBS="$LIBS"
1683   CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
1684   LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
1685   LIBS="$LIBS -ld3d9 -lgdi32"
1686   AC_MSG_CHECKING(for Direct3D LDFLAGS)
1687   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1688 #include <windows.h>
1689 #include <d3d9.h>
1690 ]], [[
1691   Direct3DCreate9(D3D_SDK_VERSION);
1692 ]])],
1693     [HAVE_WINSCREENCAP="yes"],
1694     [HAVE_WINSCREENCAP="no"])
1695   AC_MSG_RESULT($HAVE_WINSCREENCAP)
1696   CFLAGS=$save_CFLAGS
1697   LDFLAGS=$save_LDFLAGS
1698   LIBS=$save_LIBS
1699
1700   if test "x$HAVE_WINSCREENCAP" = "xyes";  then
1701     WINSCREENCAP_LIBS="-ld3d9 -lgdi32"
1702     AC_SUBST(WINSCREENCAP_LIBS)
1703   fi
1704   AC_SUBST(HAVE_WINSCREENCAP)
1705 ])
1706
1707 dnl winks
1708 translit(dnm, m, l) AM_CONDITIONAL(USE_WINKS, true)
1709 AG_GST_CHECK_FEATURE(WINKS, [Winks plug-in], winks, [
1710   HAVE_WINKS="no"
1711   save_CFLAGS="$CFLAGS"
1712   save_LDFLAGS="$LDFLAGS"
1713   save_LIBS="$LIBS"
1714   CFLAGS="$CFLAGS $DIRECTX_CFLAGS"
1715   LDFLAGS="$LDFLAGS $DIRECTX_LDFLAGS"
1716   LIBS="$LIBS -lole32 -luuid -lstrmiids"
1717   AC_MSG_CHECKING(for Winks LDFLAGS)
1718   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1719 #include <windows.h>
1720 #include <strmif.h>
1721 #include <uuids.h>
1722 ]], [[
1723 int main () {
1724   IGraphBuilder *pGraph = NULL;
1725   HRESULT hr = CoInitialize(NULL);
1726   hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
1727                         &IID_IGraphBuilder, (void **)&pGraph);
1728
1729   return 0;
1730 }
1731 ]])],
1732     [HAVE_WINKS="yes"],
1733     [HAVE_WINKS="no"])
1734   AC_MSG_RESULT($HAVE_WINKS)
1735   CFLAGS=$save_CFLAGS
1736   LDFLAGS=$save_LDFLAGS
1737   LIBS=$save_LIBS
1738
1739   if test "x$HAVE_WINKS" = "xyes";  then
1740     dnl this is much more than we want
1741     WINKS_LIBS="-ldxguid -lole32 -luuid -lstrmiids -lksuser -lsetupapi"
1742     AC_SUBST(DIRECTX_CFLAGS)
1743     AC_SUBST(DIRECTX_LDFLAGS)
1744     AC_SUBST(WINKS_LIBS)
1745   fi
1746   AC_SUBST(HAVE_WINKS)
1747 ])
1748
1749 dnl *** Android Media ***
1750 translit(dnm, m, l) AM_CONDITIONAL(USE_ANDROID_MEDIA, true)
1751 HAVE_ANDROID_MEDIA="no"
1752 AG_GST_CHECK_FEATURE(ANDROID_MEDIA, [Android Media], androidmedia, [
1753   case "$host" in
1754     *android*)
1755       AC_CHECK_HEADER(jni.h, HAVE_ANDROID_MEDIA="yes", HAVE_ANDROID_MEDIA="no")
1756       ;;
1757     *)
1758       HAVE_ANDROID_MEDIA="no"
1759       ;;
1760   esac
1761 ])
1762
1763 dnl *** AppleMedia (OS X and iOS) ***
1764 translit(dnm, m, l) AM_CONDITIONAL(USE_APPLE_MEDIA, true)
1765 HAVE_APPLE_MEDIA="no"
1766 dnl SystemConfiguration.h is common to OS X and iOS, so we check for that
1767 AG_GST_CHECK_FEATURE(APPLE_MEDIA, [Apple video], applemedia, [
1768   AC_CHECK_HEADER(SystemConfiguration/SystemConfiguration.h, HAVE_APPLE_MEDIA="yes", HAVE_APPLE_MEDIA="no")
1769   dnl OSX 10.7 and earlier lack VideoToolbox/VideoToolbox.h
1770   if test "x$HAVE_IOS" = "xno"; then
1771     AC_CHECK_HEADER(VideoToolbox/VideoToolbox.h,, HAVE_APPLE_MEDIA="no")
1772   fi
1773 ])
1774
1775 dnl in case header SystemConfiguration/SystemConfiguration.h is found on other platforms
1776 case "$host" in
1777   *-*darwin*)
1778     ;;
1779   *)
1780     HAVE_APPLE_MEDIA="no"
1781     ;;
1782 esac
1783
1784 dnl *** bluez ***
1785 translit(dnm, m, l) AM_CONDITIONAL(USE_BLUEZ, true)
1786 AG_GST_CHECK_FEATURE(BLUEZ, [Bluez], bluez, [
1787   PKG_CHECK_MODULES([BLUEZ5], [bluez >= 5.0], [
1788     PKG_CHECK_MODULES([GIO_UNIX], gio-unix-2.0 > 2.24, [
1789       AC_CHECK_PROG([GDBUS_CODEGEN],[gdbus-codegen],[gdbus-codegen])
1790       HAVE_BLUEZ=yes
1791       AC_DEFINE(HAVE_BLUEZ5,[1],[Bluez5 detected])
1792     ], [
1793       HAVE_BLUEZ=no
1794     ])
1795   ], [
1796     HAVE_BLUEZ=no
1797   ])
1798 ])
1799
1800 dnl *** OS/X AVCVideoServices ***
1801 translit(dnm, m, l) AM_CONDITIONAL(USE_AVC, true)
1802 HAVE_AVC="no"
1803 AG_GST_CHECK_FEATURE(AVC, [AVC Video Services], avcsrc, [
1804   AC_LANG_PUSH([C++])
1805   save_CPPFLAGS="$CPPFLAGS"
1806   CPPFLAGS="$CPPFLAGS -framework AVCVideoServices -framework CoreFoundation"
1807   save_LIBS="$LIBS"
1808   LIBS="$LIBS -framework AVCVideoServices -framework CoreFoundation"
1809   AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[HAVE_AVC=yes],[HAVE_AVC=no])
1810   LIBS=$save_LIBS
1811   CPPFLAGS=$save_CPPFLAGS
1812   AC_LANG_POP([C++])
1813 ])
1814 dnl in case header AVCVideoServices/AVCVideoServices.h is found on other platforms
1815 case "$host" in
1816   *-*darwin*)
1817     ;;
1818   *)
1819     HAVE_AVC="no"
1820     ;;
1821 esac
1822
1823 dnl check for shm_open (for shm plugin)
1824 translit(dnm, m, l) AM_CONDITIONAL(USE_SHM, true)
1825 AG_GST_CHECK_FEATURE(SHM, [POSIX shared memory source and sink], shm, [
1826     if test "x$HAVE_SYS_SOCKET_H" = "xyes"; then
1827         case $host in
1828         *-darwin* | *-macos10*)
1829             AC_DEFINE(HAVE_OSX,[1],[Apple Mac OS X operating system detected])
1830             HAVE_SHM=yes
1831             ;;
1832         *-*-OpenBSD*)
1833             HAVE_SHM=yes
1834             ;;
1835         *)
1836             AC_CHECK_LIB([rt], [shm_open],
1837                 AC_CHECK_DECL([MSG_NOSIGNAL], HAVE_SHM=yes, HAVE_SHM=no, [
1838                 #include <sys/socket.h>
1839                     ]),
1840                 HAVE_SHM=no)
1841             AC_SUBST(SHM_LIBS, "-lrt")
1842             ;;
1843         esac
1844     else
1845         HAVE_SHM=no
1846     fi
1847 ])
1848
1849 dnl check for Video CD
1850 translit(dnm, m, l) AM_CONDITIONAL(USE_VCD, true)
1851 AG_GST_CHECK_FEATURE(VCD, [Video CD], vcdsrc, [
1852   AC_CHECK_HEADER(linux/cdrom.h, HAVE_VCD="yes", HAVE_VCD="no")
1853 ])
1854
1855 dnl check for OpenSL ES
1856 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENSLES, true)
1857 AG_GST_CHECK_FEATURE(OPENSLES, [OpenSL ES], opensl, [
1858   AC_CHECK_HEADER(SLES/OpenSLES.h, HAVE_OPENSLES="yes", HAVE_OPENSLES="no")
1859 ])
1860
1861 dnl *** UVC H264 ***
1862 translit(dnm, m, l) AM_CONDITIONAL(USE_UVCH264, true)
1863 AG_GST_CHECK_FEATURE(UVCH264, [UVC H264], uvch264, [
1864   AC_CHECK_HEADER(linux/uvcvideo.h, HAVE_UVCVIDEO_H=yes, HAVE_UVCVIDEO_H=no)
1865   PKG_CHECK_MODULES(G_UDEV, gudev-1.0 , [
1866           AC_DEFINE([HAVE_GUDEV], 1, [Define if gudev is installed])
1867           HAVE_GUDEV="yes" ],
1868           [HAVE_GUDEV="no"])
1869   PKG_CHECK_MODULES(LIBUSB, libusb-1.0 , [
1870           AC_DEFINE([HAVE_LIBUSB], 1, [Define if libusb 1.x is installed])
1871           HAVE_LIBUSB="yes" ],
1872           [HAVE_LIBUSB="no"])
1873   if test "x$HAVE_UVCVIDEO_H" = "xyes" && \
1874      test "x$HAVE_GUDEV" = "xyes" && \
1875      test "x$HAVE_LIBUSB" = "xyes"; then
1876     HAVE_UVCH264=yes
1877   else
1878     HAVE_UVCH264=no
1879   fi
1880 ])
1881 AC_SUBST(LIBUDEV_CFLAGS)
1882 AC_SUBST(LIBUDEV_LIBS)
1883 AC_SUBST(LIBUSB_CFLAGS)
1884 AC_SUBST(LIBUSB_LIBS)
1885
1886 dnl *** NVENC ***
1887 translit(dnm, m, l) AM_CONDITIONAL(USE_NVENC, true)
1888 AG_GST_CHECK_FEATURE(NVENC, [NVIDIA Encode API], nvenc, [
1889   AC_ARG_WITH([cuda-prefix],
1890           AS_HELP_STRING([--with-cuda-prefix],
1891           [Use the provided prefix for detecting the cuda installation]),
1892           [AS_IF([test "x$with_cuda_prefix" != "x"],
1893                  [CUDA_PREFIX="$with_cuda_prefix"])],
1894           [CUDA_PREFIX=""])
1895
1896   HAVE_CUDA="yes"
1897   if test "x$CUDA_PREFIX" != "x"; then
1898     dnl only override if not already set
1899     if test "x$CUDA_CFLAGS" = "x" -a "x$CUDA_LIBS" = "x"; then
1900       dnl this is an educated guess, user can always override these
1901       CUDA_CFLAGS="-I$CUDA_PREFIX/include"
1902       CUDA_LIBS="-L$CUDA_PREFIX/lib -L$CUDA_PREFIX/lib64 -L$CUDA_PREFIX/lib/stubs -L$CUDA_PREFIX/lib64/stubs -lcuda -lcudart"
1903     fi
1904   else
1905     PKG_CHECK_MODULES([CUDA], [cuda-7.5 cudart-7.5],, [
1906       PKG_CHECK_MODULES([CUDA], [cuda-7.0 cudart-7.0],, [
1907         PKG_CHECK_MODULES([CUDA], [cuda-6.5 cudart-6.5],, [
1908           AC_MSG_WARN([Could not find cuda headers/libraries])])])])
1909   fi
1910
1911   HAVE_CUDA_H=no
1912   HAVE_CUDART_H=no
1913   save_CPPFLAGS="$CPPFLAGS"
1914   CPPFLAGS="$CUDA_CFLAGS $save_CPPFLAGS "
1915   AC_CHECK_HEADER([cuda.h], [HAVE_CUDA_H=yes],
1916       AC_MSG_WARN([Could not find cuda.h]))
1917   AC_CHECK_HEADER([cuda_runtime_api.h], [HAVE_CUDART_H=yes],
1918       AC_MSG_WARN([Could not find cuda_runtime_api.h]))
1919   CPPFLAGS=$save_CPPFLAGS
1920
1921   dnl libcuda and libcudart libraries
1922   save_LIBS="$LIBS"
1923   LIBS="$CUDA_LIBS $save_LIBS"
1924   HAVE_CUDART_LIB="no"
1925   AC_CHECK_LIB(cudart,cudaGetErrorString,[HAVE_CUDART_LIB="yes"], [
1926       AC_MSG_WARN([Could not find cudart library])])
1927   HAVE_CUDA_LIB="no"
1928   AC_CHECK_LIB(cuda,cuInit,[HAVE_CUDA_LIB="yes"], [
1929       AC_MSG_WARN([Could not find cuda library])])
1930   LIBS="$save_LIBS"
1931
1932   dnl nvEncodeAPI.h header
1933   HAVE_NVENCODEAPI_H=no
1934   AC_ARG_VAR(NVENCODE_CFLAGS, [C compiler flags for NvEncodeAPI.h])
1935   save_CPPFLAGS="$CPPFLAGS"
1936   CPPFLAGS="$NVENCODE_CFLAGS $save_CPPFLAGS"
1937   AC_CHECK_HEADER([nvEncodeAPI.h], [
1938       AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <nvEncodeAPI.h>
1939           #if NVENCAPI_MAJOR_VERSION < 5
1940           #error "Need nvEncodeAPI.h >= 5.0"
1941           #endif
1942           ]])], [
1943           HAVE_NVENCODEAPI_H=yes
1944           ], [
1945           AC_MSG_WARN([nvEncodeAPI.h must be >= 5.0])
1946           ])
1947       ],
1948       AC_MSG_WARN([Could not find nvEncodeAPI.h]))
1949   AC_SUBST(NVENCODE_CFLAGS)
1950   CPPFLAGS="$save_CPPFLAGS"
1951
1952   dnl libnvnidia-encode library
1953   HAVE_NVENCODE_LIB=no
1954   AC_ARG_VAR(NVENCODE_LIBS, [linker flags for nvidia-encode])
1955   saved_LIBS="$LIBS"
1956   LIBS="$NVENCODE_LIBS $saved_LIBS"
1957   AC_CHECK_LIB(nvidia-encode, NvEncodeAPICreateInstance, [HAVE_NVENCODE_LIB="yes"],
1958       AC_MSG_WARN([Could not find library nvidia-encode]))
1959   NVENCODE_LIBS="$NVENCODE_LIBS -lnvidia-encode"
1960   AC_SUBST(NVENCODE_LIBS)
1961   LIBS="$saved_LIBS"
1962
1963   USE_NVENC_GST_GL=no
1964   if test "x$HAVE_CUDA_H" = "xyes" \
1965       -a "x$HAVE_CUDART_H" = "xyes" \
1966       -a "x$HAVE_CUDA_LIB" = "xyes" \
1967       -a "x$HAVE_CUDART_LIB" = "xyes" \
1968       -a "x$HAVE_NVENCODEAPI_H" = "xyes" \
1969       -a "x$HAVE_NVENCODE_LIB" = "xyes"; then
1970     HAVE_NVENC="yes"
1971     if test x"$USE_OPENGL" = x"yes"; then
1972       dnl cuda-gl interop header
1973       save_CPPFLAGS="$CPPFLAGS"
1974       CPPFLAGS="$save_CPPFLAGS $CUDA_CFLAGS"
1975       AC_CHECK_HEADER([cuda_gl_interop.h], [
1976         USE_NVENC_GST_GL="yes"
1977         AC_DEFINE(HAVE_NVENC_GST_GL, [1] , [NVENC GStreamer OpenGL support available])
1978         ])
1979       CPPFLAGS="$save_CPPFLAGS"
1980     fi
1981   else
1982     HAVE_NVENC="no"
1983   fi
1984 ])
1985 AM_CONDITIONAL(USE_NVENC_GST_GL, test "x$USE_NVENC_GST_GL" = "xyes")
1986
1987 dnl check for tinyalsa
1988 translit(dnm, m, l) AM_CONDITIONAL(USE_TINYALSA, true)
1989 AG_GST_CHECK_FEATURE(TINYALSA, [tinyalsa], tinyalsa, [
1990   AC_CHECK_HEADER(tinyalsa/asoundlib.h, HAVE_TINYALSA="yes", HAVE_TINYALSA="no")
1991 ])
1992
1993 dnl check for intel mediasdk
1994 translit(dnm, m, l) AM_CONDITIONAL(USE_MSDK, true)
1995 AG_GST_CHECK_FEATURE(MSDK, [Intel MediaSDK], msdk, [
1996   AC_ARG_WITH([msdk-prefix],
1997           AS_HELP_STRING([--with-msdk-prefix],
1998           [Use the provided prefix for detecting the Intel MediaSDK]),
1999           [AS_IF([test "x$with_msdk_prefix" != "x"],
2000                  [MSDK_PREFIX="$with_msdk_prefix"])],
2001           [AS_IF([test "x$MFX_HOME" != "x"],
2002                  [MSDK_PREFIX="$MFX_HOME"],
2003                  [MSDK_PREFIX="/opt/intel/media"])])
2004   MSDK_CFLAGS="-I$MSDK_PREFIX/include"
2005   MSDK_LIBS="-L$MSDK_PREFIX/lib/lin_x64 -lmfx -ldl"
2006   AC_SUBST(MSDK_CFLAGS)
2007   AC_SUBST(MSDK_LIBS)
2008
2009   save_CPPFLAGS="$CPPFLAGS"
2010   CPPFLAGS="$MSDK_CFLAGS $save_CPPFLAGS"
2011   AC_CHECK_HEADER(mfxdefs.h, HAVE_MFXDEFS_H="yes", HAVE_MFXDEFS_H="no")
2012   CPPFLAGS="$save_CPPFLAGS"
2013
2014   save_LIBS="$LIBS"
2015   LIBS="$MSDK_LIBS $LIBS"
2016   AC_LANG_PUSH([C++])
2017   AC_CHECK_LIB(mfx,MFXInit,HAVE_MFX_LIB="yes",HAVE_MFX_LIB="no")
2018   AC_LANG_POP([C++])
2019   LIBS="$save_LIBS"
2020
2021   PKG_CHECK_MODULES(LIBVA_DRM, libva-drm, HAVE_LIBVA_DRM="yes", HAVE_LIBVA_DRM="no")
2022
2023   if test "x$HAVE_MFXDEFS_H" = "xyes" \
2024       -a "x$HAVE_MFX_LIB" = "xyes" \
2025       -a "x$HAVE_LIBVA_DRM" = "xyes"; then
2026     HAVE_MSDK="yes"
2027   else
2028     HAVE_MSDK="no"
2029   fi
2030 ])
2031 AM_CONDITIONAL(USE_MSDK_LIBVA,
2032     test "x$HAVE_MSDK" = "xyes" -a "x$HAVE_LIBVA_DRM" = "xyes")
2033
2034 dnl *** ext plug-ins ***
2035 dnl keep this list sorted alphabetically !
2036
2037 if test "x$BUILD_EXTERNAL" = "xyes"; then
2038
2039 dnl *** assrender ***
2040 translit(dnm, m, l) AM_CONDITIONAL(USE_ASSRENDER, true)
2041 AG_GST_CHECK_FEATURE(ASSRENDER, [ASS/SSA renderer], assrender, [
2042   PKG_CHECK_MODULES(ASSRENDER, libass >= 0.10.2, [
2043     HAVE_ASSRENDER="yes" ], [
2044     HAVE_ASSRENDER="no"
2045   ])
2046 ])
2047 AC_SUBST(ASSRENDER_CFLAGS)
2048 AC_SUBST(ASSRENDER_LIBS)
2049
2050 dnl *** vo-amrwbenc ***
2051 translit(dnm, m, l) AM_CONDITIONAL(USE_VOAMRWBENC, true)
2052 AG_GST_CHECK_FEATURE(VOAMRWBENC, [vo-amrwbenc library], vo-amrwbenc, [
2053   AG_GST_PKG_CHECK_MODULES(VOAMRWBENC, vo-amrwbenc >= 0.1.0)
2054 ])
2055
2056 dnl *** vo-aacenc ***
2057 translit(dnm, m, l) AM_CONDITIONAL(USE_VOAACENC, true)
2058 AG_GST_CHECK_FEATURE(VOAACENC, [vo-aacenc library], vo-aacenc, [
2059   AG_GST_PKG_CHECK_MODULES(VOAACENC, vo-aacenc >= 0.1.0)
2060 ])
2061
2062 dnl *** bs2b ***
2063 translit(dnm, m, l) AM_CONDITIONAL(USE_BS2B, true)
2064 AG_GST_CHECK_FEATURE(BS2B, [bs2b], bs2b, [
2065   PKG_CHECK_MODULES(BS2B, libbs2b >= 3.1.0, HAVE_BS2B="yes", [
2066     HAVE_BS2B="no"
2067   ])
2068   AC_SUBST(BS2B_CFLAGS)
2069   AC_SUBST(BS2B_LIBS)
2070 ])
2071
2072 dnl *** BZ2 ***
2073 translit(dnm, m, l) AM_CONDITIONAL(USE_BZ2, true)
2074 AG_GST_CHECK_FEATURE(BZ2, [bz2 library], bz2, [
2075   save_LIBS=$LIBS
2076   LIBS="$LIBS -lbz2"
2077   AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
2078   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
2079   AC_MSG_RESULT($HAVE_BZ2)
2080   LIBS=$save_LIBS
2081   if test "x$HAVE_BZ2" = "xyes"; then
2082     BZ2_LIBS="-lbz2"
2083   fi
2084   AC_SUBST(BZ2_LIBS)
2085
2086 ])
2087
2088 #dnl *** cairo ***
2089 #translit(dnm, m, l) AM_CONDITIONAL(USE_CAIRO, true)
2090 #AG_GST_CHECK_FEATURE(CAIRO, [cairo plug-in], cairo, [
2091 #  PKG_CHECK_MODULES(CAIRO, cairo >= 1.0 glitz-glx, HAVE_CAIRO=yes, [
2092 #    HAVE_CAIRO=no
2093 #  ])
2094 #  AC_SUBST(CAIRO_CFLAGS)
2095 #  AC_SUBST(CAIRO_LIBS)
2096 #])
2097
2098 dnl *** chromaprint ***
2099 translit(dnm, m, l) AM_CONDITIONAL(USE_CHROMAPRINT, true)
2100 AG_GST_CHECK_FEATURE(CHROMAPRINT, [chromaprint], chromaprint, [
2101   PKG_CHECK_MODULES(CHROMAPRINT, libchromaprint, HAVE_CHROMAPRINT="yes", [
2102     HAVE_CHROMAPRINT="no"
2103   ])
2104   AC_SUBST(CHROMAPRINT_CFLAGS)
2105   AC_SUBST(CHROMAPRINT_LIBS)
2106 ])
2107
2108 dnl *** Curl ***
2109 translit(dnm, m, l) AM_CONDITIONAL(USE_CURL, true)
2110 AG_GST_CHECK_FEATURE(CURL, [Curl plugin], curl, [
2111   PKG_CHECK_MODULES(CURL, libcurl >= 7.35.0, [
2112     HAVE_CURL="yes"
2113     AC_CHECK_HEADERS([unistd.h sys/socket.h sys/types.h netinet/in.h netinet/tcp.h fcntl.h], [ ], [
2114       AC_CHECK_HEADERS([unistd.h sys/types.h winsock2.h ws2tcpip.h fcntl.h], [ ], [HAVE_CURL="no"])
2115     ])
2116     AC_CHECK_HEADERS([netinet/ip.h], [], [HAVE_CURL="no"],
2117     [[#ifdef HAVE_SYS_TYPES_H
2118      # include <sys/types.h>
2119      #endif
2120      #ifdef HAVE_NETINET_IN_H
2121      # include <netinet/in.h>
2122      #endif
2123     ]])
2124     AC_MSG_CHECKING([for socket support needed by curlsink])
2125     AC_MSG_RESULT($HAVE_CURL)
2126   ], [
2127     HAVE_CURL="no"
2128   ])
2129   AC_SUBST(CURL_CFLAGS)
2130   AC_SUBST(CURL_LIBS)
2131   PKG_CHECK_MODULES(SSH2, libssh2 >= 1.4.3, [
2132     HAVE_SSH2="yes"
2133     AC_DEFINE(HAVE_SSH2, 1, [Define if libssh2 is available])
2134   ], [
2135     HAVE_SSH2="no"
2136   ])
2137   AM_CONDITIONAL(USE_SSH2, test "x$HAVE_SSH2" = "xyes")
2138   AC_SUBST(SSH2_CFLAGS)
2139   AC_SUBST(SSH2_LIBS)
2140 ],,,[AM_CONDITIONAL(USE_SSH2, false)])
2141
2142 dnl **** DASH ****
2143 translit(dnm, m, l) AM_CONDITIONAL(USE_DASH, true)
2144 AG_GST_CHECK_FEATURE(DASH, [DASH plug-in], dash, [
2145   PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= 2.8, [HAVE_LIBXML2="yes"
2146     HAVE_DASH="yes"], [HAVE_LIBXML2="no"
2147     HAVE_DASH="no"])
2148   AC_SUBST(LIBXML2_CFLAGS)
2149   AC_SUBST(LIBXML2_LIBS)
2150 ])
2151
2152 dnl *** dc1394  ***
2153 translit(dnm, m, l) AM_CONDITIONAL(USE_DC1394, true)
2154 AG_GST_CHECK_FEATURE(DC1394, [libdc1394], dc1394, [
2155    PKG_CHECK_MODULES(LIBDC1394, libdc1394-2 >= 2.0.0, [
2156         if test -z "`$PKG_CONFIG --modversion libdc1394-2 | grep 2.0.0-rc`"; then
2157                 HAVE_DC1394="yes"
2158         else
2159                 HAVE_DC1394="no"
2160         fi
2161    ], [
2162         HAVE_DC1394="no"
2163         AC_MSG_RESULT(no)
2164    ])
2165    AC_SUBST(LIBDC1394_CFLAGS)
2166    AC_SUBST(LIBDC1394_LIBS)
2167 ])
2168
2169 dnl *** decklink  ***
2170 translit(dnm, m, l) AM_CONDITIONAL(USE_DECKLINK, true)
2171 AG_GST_CHECK_FEATURE(DECKLINK, [decklink], decklink, [
2172    HAVE_DECKLINK=no
2173    case "$host" in
2174      *android*)
2175        HAVE_DECKLINK=no
2176        ;;
2177      *-*linux*)
2178        if test "x$HAVE_PTHREAD_H" = "xyes"; then
2179          AC_CHECK_LIB(dl, dlopen,
2180            [
2181             HAVE_DECKLINK=yes
2182             DECKLINK_CXXFLAGS=
2183             DECKLINK_LIBS="-lpthread -ldl"
2184            ])
2185        fi
2186        ;;
2187      *-*darwin*)
2188        if test "x$HAVE_PTHREAD_H" = "xyes"; then
2189          AC_CHECK_LIB(dl, dlopen,
2190            [
2191             HAVE_DECKLINK=yes
2192             DECKLINK_CXXFLAGS=
2193             DECKLINK_LIBS="-lpthread -ldl"
2194             HAVE_DECKLINK_OSX=yes
2195            ])
2196        fi
2197        ;;
2198      *)
2199        HAVE_DECKLINK=no
2200        ;;
2201    esac
2202
2203    AC_SUBST(DECKLINK_CXXFLAGS)
2204    AC_SUBST(DECKLINK_LIBS)
2205 ])
2206 AM_CONDITIONAL(DECKLINK_OSX, test "x$HAVE_DECKLINK_OSX" = xyes)
2207
2208 dnl **** DirectFB ****
2209 translit(dnm, m, l) AM_CONDITIONAL(USE_DIRECTFB, true)
2210 AG_GST_CHECK_FEATURE(DIRECTFB, [directfb], dfbvideosink , [
2211   PKG_CHECK_MODULES(DIRECTFB, directfb >= 0.9.24, HAVE_DIRECTFB="yes", [
2212     HAVE_DIRECTFB="no"
2213   ])
2214 ])
2215
2216 dnl **** Wayland ****
2217 translit(dnm, m, l) AM_CONDITIONAL(USE_WAYLAND, true)
2218 AC_PATH_PROG([wayland_scanner], [wayland-scanner])
2219 AG_GST_CHECK_FEATURE(WAYLAND, [wayland sink], wayland , [
2220   PKG_CHECK_MODULES(WAYLAND, wayland-client >= 1.4.0 libdrm >= 2.4.55 wayland-protocols >= 1.4, [
2221     if test "x$wayland_scanner" != "x"; then
2222       HAVE_WAYLAND="yes"
2223       AC_SUBST(WAYLAND_PROTOCOLS_DATADIR, `$PKG_CONFIG --variable=pkgdatadir wayland-protocols`)
2224     else
2225       AC_MSG_RESULT([wayland-scanner is required to build the wayland plugin])
2226       HAVE_WAYLAND="no"
2227     fi
2228     ],
2229     [ HAVE_WAYLAND="no"
2230   ])
2231 ])
2232
2233 dnl **** WebP ****
2234 translit(dnm, m, l) AM_CONDITIONAL(USE_WEBP, true)
2235 AG_GST_CHECK_FEATURE(WEBP, [WebP], webp , [
2236   PKG_CHECK_MODULES(WEBP, libwebp >= 0.2.1, [
2237     HAVE_WEBP="yes" ], [ HAVE_WEBP="no"
2238   ])
2239   AC_SUBST(WEBP_CFLAGS)
2240   AC_SUBST(WEBP_LIBS)
2241 ])
2242
2243 dnl *** Daala ***
2244 translit(dnm, m, l) AM_CONDITIONAL(USE_DAALA, true)
2245 AG_GST_CHECK_FEATURE(DAALA, [daala], daala, [
2246   if test "x$BUILD_EXPERIMENTAL" = "xyes"; then
2247     PKG_CHECK_MODULES(DAALA, daalaenc daaladec, [
2248             HAVE_DAALA="yes"
2249     ], [
2250             HAVE_DAALA="no"
2251     ])
2252     AC_SUBST(DAALA_CFLAGS)
2253     AC_SUBST(DAALA_LIBS)
2254   fi
2255 ])
2256
2257 dnl *** DTS ***
2258 translit(dnm, m, l) AM_CONDITIONAL(USE_DTS, true)
2259 AG_GST_CHECK_FEATURE(DTS, [dts library], dtsdec, [
2260   HAVE_DTS="yes"
2261   AG_GST_CHECK_LIBHEADER(DTS, dca, dca_init, $LIBM, dca.h,
2262     DTS_LIBS="-ldca $LIBM", HAVE_DTS="no")
2263   if test $HAVE_DTS = "no"; then
2264     AG_GST_CHECK_LIBHEADER(DTS, dts_pic, dts_init, $LIBM, dts.h,
2265       [ DTS_LIBS="-ldts_pic $LIBM"
2266         AC_DEFINE(DTS_OLD, 1, [Define if an old libdts is used])
2267       ])
2268   fi
2269   AC_SUBST(DTS_LIBS)
2270 ])
2271
2272 dnl *** resindvd ***
2273 translit(dnm, m, l) AM_CONDITIONAL(USE_RESINDVD, true)
2274 AG_GST_CHECK_FEATURE(RESINDVD, [resindvd plugin], resindvd, [
2275   PKG_CHECK_MODULES(DVDNAV, dvdnav >= 4.1.2 dvdread >= 4.1.2, HAVE_RESINDVD="yes", [
2276     HAVE_RESINDVD="no"
2277   ])
2278 ])
2279
2280 dnl **** Free AAC Encoder (FAAC) ****
2281 translit(dnm, m, l) AM_CONDITIONAL(USE_FAAC, true)
2282 AG_GST_CHECK_FEATURE(FAAC, [AAC encoder plug-in], faac, [
2283   AG_GST_CHECK_LIBHEADER(FAAC, faac, faacEncOpen, $LIBM, faac.h,
2284     FAAC_LIBS="-lfaac $LIBM")
2285   AC_SUBST(FAAC_LIBS)
2286 ])
2287
2288 dnl **** Free AAC Decoder (FAAD2) ****
2289 translit(dnm, m, l) AM_CONDITIONAL(USE_FAAD, true)
2290 AG_GST_CHECK_FEATURE(FAAD, [FAAD2 AAC decoder plug-in], faad, [
2291   AG_GST_CHECK_LIBHEADER(FAAD, faad, NeAACDecOpen, $LIBM, neaacdec.h, [
2292     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <faad.h>]], [[
2293       #if !defined(FAAD2_VERSION) || !defined(FAAD_FMT_DOUBLE)
2294       #error Not faad2
2295       #elif !defined(LATM)
2296       #error Not faad2 >= 2.7
2297       #endif
2298     ]])],[
2299       HAVE_FAAD="yes"
2300       FAAD_LIBS="-lfaad"
2301     ], [
2302       AC_MSG_WARN([Found libfaad, but version not recent enough. Need faad2 >= 2.7])
2303       HAVE_FAAD="no"
2304     ])
2305   ], [
2306       HAVE_FAAD="no"
2307   ])
2308   AC_SUBST(FAAD_LIBS)
2309 ])
2310
2311 dnl *** fbdev ***
2312 translit(dnm, m, l) AM_CONDITIONAL(USE_FBDEV, true)
2313 AG_GST_CHECK_FEATURE(FBDEV, [linux framebuffer], fbdevsink, [
2314   if test "x$HAVE_FBDEV" != "xyes"; then
2315     AC_CHECK_HEADER([linux/fb.h], HAVE_FBDEV=yes, HAVE_FBDEV=no)
2316   fi
2317 ])
2318
2319 dnl *** fdkaac ***
2320 translit(dnm, m, l) AM_CONDITIONAL(USE_FDK_AAC, true)
2321 AG_GST_CHECK_FEATURE(FDK_AAC, [fdkaac plugin], fdkaac, [
2322   PKG_CHECK_MODULES(FDK_AAC, fdk-aac >= 0.1.14, [
2323     HAVE_FDK_AAC="yes",
2324     HAVE_FDK_AAC_0_1_14="yes"
2325     AC_DEFINE(HAVE_FDK_AAC_0_1_14 1, [Define if we have fdk-aac >= 0.1.14])
2326   ],[
2327     PKG_CHECK_MODULES(FDK_AAC, fdk-aac, HAVE_FDK_AAC="yes", HAVE_FDK_AAC="no")
2328   ])
2329 ])
2330
2331 dnl *** flite ***
2332 translit(dnm, m, l) AM_CONDITIONAL(USE_FLITE, true)
2333 AG_GST_CHECK_FEATURE(FLITE, [Flite plugin], flite, [
2334   AG_GST_CHECK_LIBHEADER(FLITE, flite, flite_init, $LIBM, flite/flite.h,
2335     FLITE_LIBS="-lflite -lflite_cmu_us_kal -lflite_usenglish -lflite_cmulex $LIBM")
2336
2337   AC_SUBST(FLITE_CFLAGS)
2338   AC_SUBST(FLITE_LIBS)
2339 ])
2340
2341 dnl *** gsm ***
2342 translit(dnm, m, l) AM_CONDITIONAL(USE_GSM, true)
2343 AG_GST_CHECK_FEATURE(GSM, [GSM library], gsmenc gsmdec, [
2344   AG_GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm.h, GSM_LIBS="-lgsm")
2345   if test $HAVE_GSM != "yes"; then
2346     AG_GST_CHECK_LIBHEADER(GSM, gsm, gsm_create, , gsm/gsm.h, GSM_LIBS="-lgsm")
2347     if test $HAVE_GSM = "yes"; then
2348       AC_DEFINE(GSM_HEADER_IN_SUBDIR, 1, [Define if GSM header in gsm/ subdir])
2349     fi
2350   fi
2351   AC_SUBST(GSM_LIBS)
2352 ])
2353
2354 dnl *** fluidSynth ***
2355 translit(dnm, m, l) AM_CONDITIONAL(USE_FLUIDSYNTH, true)
2356 AG_GST_CHECK_FEATURE(FLUIDSYNTH, [fluidsynth], fluidsynth, [
2357   PKG_CHECK_MODULES(FLUIDSYNTH, fluidsynth >= 1.0, HAVE_FLUIDSYNTH="yes", [
2358     HAVE_FLUIDSYNTH="no"
2359   ])
2360 ])
2361
2362 dnl *** kate ***
2363 translit(dnm, m, l) AM_CONDITIONAL(USE_KATE, true)
2364 AG_GST_CHECK_FEATURE(KATE, [Kate], kate, [
2365   PKG_CHECK_MODULES(KATE, kate >= 0.1.7, HAVE_KATE="yes", [
2366     HAVE_KATE="no"
2367   ])
2368   AC_SUBST(KATE_CFLAGS)
2369   AC_SUBST(KATE_LIBS)
2370   PKG_CHECK_MODULES(TIGER, tiger >= 0.3.2,
2371     [
2372       HAVE_TIGER="yes"
2373       AC_DEFINE(HAVE_TIGER, 1, [Define if libtiger is available])
2374     ],
2375     [
2376       HAVE_TIGER="no"
2377     ]
2378   )
2379   AM_CONDITIONAL(USE_TIGER, test "x$HAVE_TIGER" = "xyes")
2380   AC_SUBST(TIGER_CFLAGS)
2381   AC_SUBST(TIGER_LIBS)
2382 ],,,[AM_CONDITIONAL(USE_TIGER, false)])
2383
2384 dnl *** kms ***
2385 translit(dnm, m, l) AM_CONDITIONAL(USE_KMS, true)
2386 AG_GST_CHECK_FEATURE(KMS, [drm/kms libraries], kms, [
2387   AG_GST_PKG_CHECK_MODULES(GST_ALLOCATORS, gstreamer-allocators-1.0)
2388   PKG_CHECK_MODULES([KMS_DRM], [libdrm >= 2.4.55], HAVE_KMS=yes, HAVE_KMS=no)
2389 ])
2390
2391 dnl *** ladspa ***
2392 translit(dnm, m, l) AM_CONDITIONAL(USE_LADSPA, true)
2393 AG_GST_CHECK_FEATURE(LADSPA, [ladspa], ladspa, [
2394   AC_CHECK_HEADER(ladspa.h, HAVE_LADSPA="yes", HAVE_LADSPA="no")
2395
2396   PKG_CHECK_MODULES(LRDF, lrdf, HAVE_LRDF=yes, HAVE_LRDF=no)
2397   if test $HAVE_LRDF = "yes"; then
2398     AC_DEFINE(HAVE_LRDF, 1, [Define if we have liblrdf])
2399   fi
2400   AC_SUBST(LRDF_LIBS)
2401   AC_SUBST(LRDF_CFLAGS)
2402 ])
2403
2404 dnl *** LV2 ***
2405 translit(dnm, m, l) AM_CONDITIONAL(USE_LV2, true)
2406 AG_GST_CHECK_FEATURE(LV2, [lv2], lv2, [
2407   PKG_CHECK_MODULES(LILV, lilv-0 >= 0.22, [
2408     HAVE_LV2="yes",
2409     HAVE_LILV_0_22="yes"
2410     AC_DEFINE(HAVE_LILV_0_22, 1, [Define if we have liblilv >= 0.22])
2411   ],[
2412     PKG_CHECK_MODULES(LILV, lilv-0 >= 0.16, HAVE_LV2="yes", HAVE_LV2="no")
2413   ])
2414   AC_SUBST(LILV_CFLAGS)
2415   AC_SUBST(LILV_LIBS)
2416 ])
2417
2418 dnl *** libde265 ***
2419 translit(dnm, m, l) AM_CONDITIONAL(USE_LIBDE265, true)
2420 AG_GST_CHECK_FEATURE(LIBDE265, [libde265 HEVC/H.265 decoder], libde265, [
2421   PKG_CHECK_MODULES(LIBDE265, libde265 >= 0.9, HAVE_LIBDE265="yes", HAVE_LIBDE265="no")
2422   AC_SUBST(LIBDE265_CFLAGS)
2423   AC_SUBST(LIBDE265_LIBS)
2424 ])
2425
2426 dnl *** libmms ***
2427 translit(dnm, m, l) AM_CONDITIONAL(USE_LIBMMS, true)
2428 AG_GST_CHECK_FEATURE(LIBMMS, [mms protocol library], libmms, [
2429   dnl check with pkg-config first
2430   PKG_CHECK_MODULES(LIBMMS, libmms >= 0.4, HAVE_LIBMMS="yes", [
2431     HAVE_LIBMMS="no"
2432   ])
2433 ])
2434 AC_SUBST(LIBMMS_LIBS)
2435
2436
2437 dnl *** libsrtp ***
2438 translit(dnm, m, l) AM_CONDITIONAL(USE_SRTP, true)
2439 AG_GST_CHECK_FEATURE(SRTP, [srtp library], srtp, [
2440   PKG_CHECK_MODULES(SRTP, libsrtp, HAVE_SRTP="yes",
2441     AG_GST_CHECK_LIBHEADER(SRTP, srtp, srtp_init, , srtp/srtp.h, SRTP_LIBS="-lsrtp")
2442   )
2443   AC_SUBST(SRTP_LIBS)
2444   AC_SUBST(SRTP_CFLAGS)
2445 ])
2446
2447 dnl *** dtls ***
2448 translit(dnm, m, l) AM_CONDITIONAL(USE_DTLS, true)
2449 AG_GST_CHECK_FEATURE(DTLS, [DTLS plugin], dtls, [
2450   PKG_CHECK_MODULES(DTLS, [ openssl >= 1.0.1  libcrypto ], [
2451     HAVE_DTLS="yes"
2452     AC_SUBST(DTLS_CFLAGS)
2453     AC_SUBST(DTLS_LIBS)
2454   ], [
2455     HAVE_DTLS="no"
2456   ])
2457 ])
2458
2459 dnl *** ttml ***
2460 translit(dnm, m, l) AM_CONDITIONAL(USE_TTML, true)
2461 AG_GST_CHECK_FEATURE(TTML, [TTML plugin], ttml, [
2462   if test "x$BUILD_EXPERIMENTAL" = "xyes"; then
2463     PKG_CHECK_MODULES(TTML, [ libxml-2.0 >= 2.9.2 pango cairo pangocairo ], [
2464       HAVE_TTML="yes"
2465     ], [
2466       HAVE_TTML="no"
2467     ])
2468   fi
2469 ])
2470
2471 dnl *** modplug ***
2472 translit(dnm, m, l) AM_CONDITIONAL(USE_MODPLUG, true)
2473 AG_GST_CHECK_FEATURE(MODPLUG, modplug, modplug, [
2474   if test "x$HAVE_CXX" != "xyes"; then
2475     AC_MSG_WARN([Not compiling modplug plugin as it requires a C++ compiler])
2476     HAVE_MODPLUG="no"
2477   else
2478     PKG_CHECK_MODULES(MODPLUG, libmodplug, HAVE_MODPLUG="yes", HAVE_MODPLUG="no")
2479   fi
2480   AC_SUBST(MODPLUG_CFLAGS)
2481   AC_SUBST(MODPLUG_LIBS)
2482 ])
2483
2484 dnl *** mjpegtools version info ***
2485 dnl some may prefer older version (given quirks above)
2486 dnl hm, no version info seems available within mjpegtools headers
2487 dnl and API really moves along
2488 echo
2489 PKG_CHECK_EXISTS(mjpegtools >= 1.6.1.93 mjpegtools < 1.8.0, [
2490   mjpegtools_api=10601
2491 ], [
2492   PKG_CHECK_EXISTS(mjpegtools >= 1.8.0 mjpegtools < 1.9.0, [
2493     mjpegtools_api=10800
2494   ], [
2495     PKG_CHECK_EXISTS(mjpegtools >= 2.0.0, [
2496       mjpegtools_api=20000
2497     ], [
2498       PKG_CHECK_MODULES(MJPEG, mjpegtools >= 1.9.0 mjpegtools < 2.0.0, [
2499         dnl logging API changed in release candidates
2500         OLD_CFLAGS="$CFLAGS"
2501         OLD_LIBS="$LIBS"
2502         CFLAGS="$MJPEG_CFLAGS"
2503         LIBS="$LIBS $MJPEG_LIBS -lmjpegutils $LIBM $PTHREAD_LIBS"
2504         AC_CHECK_FUNC(mjpeg_loglev_t, [
2505           mjpegtools_api=10903
2506           ], [
2507           mjpegtools_api=10900
2508           ])
2509         CFLAGS="$OLD_CFLAGS"
2510         LIBS="$OLD_LIBS"
2511       ], [
2512         mjpegtools_api=0
2513       ])
2514     ])
2515   ])
2516 ])
2517 AC_DEFINE_UNQUOTED(GST_MJPEGTOOLS_API, $mjpegtools_api,
2518   [mjpegtools API evolution])
2519
2520 dnl *** mpeg2enc ***
2521 translit(dnm, m, l) AM_CONDITIONAL(USE_MPEG2ENC, true)
2522 AG_GST_CHECK_FEATURE(MPEG2ENC, [mpeg2enc], mpeg2enc, [
2523   HAVE_MPEG2ENC="no"
2524   dnl we require a c++ compiler for this one
2525   if [ test x$HAVE_CXX = xyes ]; then
2526     dnl libmpeg2enc was first included in mjpegtools-1.6.2-rc3 (1.6.1.92)
2527     dnl since many distros include mjpegtools specifically without mplex
2528     dnl and mpeg2enc, we check for mpeg2enc on its own, too.
2529     PKG_CHECK_MODULES(MPEG2ENC, mjpegtools >= 1.6.1.93, [
2530       dnl HACK because mpeg2enc 1.8.0 header files have a spurious 'include config.h'
2531       touch config.h
2532       dnl switch over to c++ to test things
2533       AC_LANG([C++])
2534       OLD_CPPFLAGS="$CPPFLAGS"
2535       dnl HACK as above
2536       CPPFLAGS_GOOD="$CPPFLAGS $MPEG2ENC_CFLAGS"
2537       CPPFLAGS="$CPPFLAGS_GOOD -I."
2538       dnl check headers
2539       mpeg2enc_headers_ok=no
2540       AC_CHECK_HEADER([mpeg2encoder.hh], [
2541         MPEG2ENC_LIBS="$MPEG2ENC_LIBS -lmpeg2encpp $LIBM $PTHREAD_LIBS"
2542         OLD_LIBS="$LIBS"
2543         LIBS="$LIBS $MPEG2ENC_LIBS"
2544         AC_MSG_CHECKING([for valid mpeg2enc objects])
2545         AC_RUN_IFELSE([AC_LANG_SOURCE([[
2546           #include <mpeg2encoder.hh>
2547           #include <mpeg2encoptions.hh>
2548
2549           int
2550           main (int   argc,
2551                 char *argv[])
2552           {
2553             MPEG2EncOptions *options = new MPEG2EncOptions ();
2554             MPEG2Encoder *encoder = new MPEG2Encoder (*options);
2555             return 0;
2556           }
2557         ]])],[
2558           AC_MSG_RESULT(yes)
2559           dnl so far so good, let's check more things:
2560           dnl mjpegtools-1.8.0 does not install the required
2561           dnl mpeg2syntaxcodes.h header by default, and a new release
2562           dnl is not in sight, so check for this oversight in case
2563           dnl distros or folks have fixed this themselves
2564           if test "$mjpegtools_api" -ge "10800"; then
2565             AC_CHECK_HEADER([mpeg2syntaxcodes.h], [
2566                 mpeg2enc_headers_ok=yes
2567               ], [
2568                 mpeg2enc_headers_ok=no
2569               ])
2570           else
2571             mpeg2enc_headers_ok=yes
2572           fi
2573           if test "x$mpeg2enc_headers_ok" = "xyes"; then
2574             HAVE_MPEG2ENC="yes"
2575           fi
2576           CPPFLAGS="$CPPFLAGS_GOOD"
2577           AC_SUBST(MPEG2ENC_CFLAGS)
2578           AC_SUBST(MPEG2ENC_LIBS)
2579         ],[
2580           AC_MSG_RESULT(no)
2581         ],[])
2582         LIBS="$OLD_LIBS"
2583       ])
2584
2585       CPPFLAGS="$OLD_CPPFLAGS"
2586       AC_LANG([C])
2587     ], [
2588       HAVE_MPEG2ENC="no"
2589     ])
2590   fi
2591 ])
2592
2593 dnl *** mplex ***
2594 translit(dnm, m, l) AM_CONDITIONAL(USE_MPLEX, true)
2595 AG_GST_CHECK_FEATURE(MPLEX, [mplex], mplex, [
2596   HAVE_MPLEX="no"
2597   dnl we require a c++ compiler for this one
2598   if [ test x$HAVE_CXX = xyes ]; then
2599     dnl libmplex was first included in mjpegtools-1.6.2-rc4 (1.6.1.93)
2600     dnl since many distros include mjpegtools specifically without mplex
2601     dnl and mpeg2enc, we check for mplex on its own, too.
2602     dnl libmplex < 1.9rc? has fuzzy ABI, valgrind and other problems
2603     PKG_CHECK_MODULES(MPLEX, mjpegtools >= 1.9.0, [
2604       dnl HACK because mplex 2.0.0 header files have a spurious 'include config.h'
2605       touch config.h
2606       dnl switch over to c++ to test things
2607       AC_LANG([C++])
2608       OLD_CPPFLAGS="$CPPFLAGS"
2609       dnl HACK as above
2610       CPPFLAGS_GOOD="$CPPFLAGS $MPLEX_CFLAGS"
2611       CPPFLAGS="$CPPFLAGS_GOOD -I."
2612       AC_CHECK_HEADER(interact.hpp, [
2613         MPLEX_LIBS="$MPLEX_LIBS -lmplex2 $LIBM"
2614         OLD_LIBS="$LIBS"
2615         LIBS="$LIBS $MPLEX_LIBS"
2616         OLD_LDFLAGS="$LDFLAGS"
2617         LDFLAGS="$LDFLAGS $MPLEX_LDFLAGS"
2618         dnl older libmplex uses off_t SegmentSize (), which leads to fuzzy ABI;
2619         dnl don't want this here
2620         AC_MSG_CHECKING([for valid mplex objects])
2621         AC_RUN_IFELSE([AC_LANG_SOURCE([[
2622
2623 #include <interact.hpp>
2624 #include <outputstrm.hpp>
2625 #include <multiplexor.hpp>
2626 int
2627 main (int   argc,
2628       char *argv[])
2629 {
2630   class TestOutputStream : public OutputStream {
2631   public:
2632     TestOutputStream () : OutputStream () { }
2633     void Write (uint8_t *a, unsigned int b) { }
2634     void NextSegment () { }
2635     uint64_t SegmentSize () { }
2636     void Close () { }
2637     int Open () { }
2638 };
2639   MultiplexJob *job = new MultiplexJob ();
2640   vector<IBitStream *> inputs;
2641   job->SetupInputStreams (inputs);
2642   TestOutputStream *out = new TestOutputStream ();
2643   Multiplexor *mux = new Multiplexor(*job, *out, NULL);
2644   return 0;
2645 }
2646         ]])],[
2647           HAVE_MPLEX="yes"
2648           CPPFLAGS="$CPPFLAGS_GOOD"
2649           AC_SUBST(MPLEX_CFLAGS)
2650           AC_SUBST(MPLEX_LIBS)
2651           AC_SUBST(MPLEX_LDFLAGS)
2652           AC_MSG_RESULT(yes)
2653         ],[AC_MSG_RESULT(no)],[])
2654         LIBS="$OLD_LIBS"
2655         LDFLAGS="$OLD_LDFLAGS"
2656       ])
2657       CPPFLAGS="$OLD_CPPFLAGS"
2658       AC_LANG([C])
2659     ], HAVE_MPLEX="no")
2660   fi
2661 ])
2662
2663 dnl *** musepack ***
2664 translit(dnm, m, l) AM_CONDITIONAL(USE_MUSEPACK, true)
2665 AG_GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
2666   AC_CHECK_HEADER([mpc/mpcdec.h], [
2667     HAVE_MUSEPACK="yes"
2668     MUSEPACK_LIBS="-lmpcdec"
2669     AC_SUBST(MUSEPACK_LIBS)
2670     ], [AC_CHECK_HEADER([mpcdec/mpcdec.h], [
2671       HAVE_MUSEPACK="yes"
2672       MUSEPACK_LIBS="-lmpcdec"
2673       AC_DEFINE(MPC_IS_OLD_API, 1, [Define if the old MusePack API is used])
2674       AC_SUBST(MUSEPACK_LIBS)
2675     ], [HAVE_MUSEPACK="no"])])
2676 ])
2677
2678 dnl *** neon ***
2679 translit(dnm, m, l) AM_CONDITIONAL(USE_NEON, true)
2680 AG_GST_CHECK_FEATURE(NEON, [neon http client plugins], neonhttpsrc, [
2681   PKG_CHECK_MODULES(NEON, neon >= 0.27.0  neon <= 0.30.99, HAVE_NEON="yes", [
2682     HAVE_NEON="no"
2683   ])
2684   AC_SUBST(NEON_CFLAGS)
2685   AC_SUBST(NEON_LIBS)
2686 ])
2687
2688 dnl *** ofa ***
2689 translit(dnm, m, l) AM_CONDITIONAL(USE_OFA, true)
2690 AG_GST_CHECK_FEATURE(OFA, [ofa plugins], ofa, [
2691   PKG_CHECK_MODULES(OFA, libofa >= 0.9.3, HAVE_OFA="yes", [
2692     HAVE_OFA="no"
2693   ])
2694   AC_SUBST(OFA_CFLAGS)
2695   AC_SUBST(OFA_LIBS)
2696 ])
2697
2698 dnl *** OpenAL ***
2699 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENAL, true)
2700 AG_GST_CHECK_FEATURE(OPENAL, [OpenAL plugin], openal, [
2701   PKG_CHECK_MODULES(OPENAL, openal >= 1.14, HAVE_OPENAL="yes", [
2702     HAVE_OPENAL="no"
2703   ])
2704   AC_SUBST(OPENAL_CFLAGS)
2705   AC_SUBST(OPENAL_LIBS)
2706 ])
2707
2708 dnl *** opencv ***
2709 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENCV, true)
2710 AG_GST_CHECK_FEATURE(OPENCV, [opencv plugins], opencv, [
2711   dnl we specify a max. version too because we set CV_NO_BACKWARD_COMPATIBILITY
2712   dnl and don't want the build to break when a new opencv version comes out.
2713   dnl Need to adjust this upwards once we know that our code compiles fine with
2714   dnl a new version and the no-backward-compatibility define. (There doesn't
2715   dnl seem to be a switch to suppress the warnings the cvcompat.h header
2716   dnl causes.)
2717   PKG_CHECK_MODULES(OPENCV, opencv >= 2.3.0 opencv <= 3.1.0 , [
2718     AC_PROG_CXX
2719     AC_LANG([C++])
2720     OLD_CPPFLAGS=$CPPFLAGS
2721     CPPFLAGS=$OPENCV_CFLAGS
2722     something_not_found=no
2723     AC_CHECK_HEADERS([opencv2/core/core_c.h \
2724                       opencv2/core/version.hpp \
2725                       opencv2/highgui/highgui_c.h \
2726                       opencv2/imgproc/imgproc.hpp \
2727                       opencv2/imgproc/imgproc_c.h \
2728                       opencv2/objdetect/objdetect.hpp \
2729                       opencv2/video/background_segm.hpp], [], [something_not_found=yes])
2730     dnl check opencv_contrib headers (not always present in opencv distributions)
2731     AC_CHECK_HEADERS([opencv2/bgsegm.hpp], [], [something_not_found=yes])
2732     CPPFLAGS=$OLD_CPPFLAGS
2733     AC_LANG([C])
2734
2735     if test $something_not_found = "yes"; then
2736       AC_MSG_RESULT([not all opencv2 headers were found])
2737       HAVE_OPENCV="no"
2738     else
2739       HAVE_OPENCV="yes"
2740     fi
2741   ], [
2742     HAVE_OPENCV="no"
2743   ])
2744   OPENCV_PREFIX="`$PKG_CONFIG --variable=prefix opencv`"
2745   AC_DEFINE_UNQUOTED(OPENCV_PREFIX, "$OPENCV_PREFIX", [opencv install prefix])
2746   AC_SUBST(OPENCV_PREFIX)
2747   AC_SUBST(OPENCV_CFLAGS)
2748   AC_SUBST(OPENCV_LIBS)
2749   dnl the OpenCV prefix is used at runtime for some object properties, and also
2750   dnl used here to detect which directory is the correct one. For the second
2751   dnl case, make sure the right sysroot is used, ensuring correct behavior
2752   dnl during cross compilation.
2753   if test -d "$PKG_CONFIG_SYSROOT_DIR/$OPENCV_PREFIX/share/opencv/"; then
2754     AC_DEFINE_UNQUOTED(OPENCV_PATH_NAME, ["opencv"], [OpenCV path name])
2755   else
2756     AC_DEFINE_UNQUOTED(OPENCV_PATH_NAME, ["OpenCV"], [OpenCV path name])
2757   fi
2758 ])
2759
2760 dnl *** OpenEXR ***
2761 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENEXR, true)
2762 AG_GST_CHECK_FEATURE(OPENEXR, [openexr library], openexr, [
2763   AG_GST_PKG_CHECK_MODULES(OPENEXR, OpenEXR)
2764 ])
2765
2766 dnl *** openh264 ***
2767 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENH264, true)
2768 AG_GST_CHECK_FEATURE(OPENH264, [openh264 library], openh264, [
2769   AG_GST_PKG_CHECK_MODULES(OPENH264, openh264 >= 1.3.0)
2770 ])
2771
2772 dnl *** OpenJPEG ***
2773 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENJPEG, true)
2774 AG_GST_CHECK_FEATURE(OPENJPEG, [openjpeg library], openjpeg, [
2775   HAVE_OPENJPEG="no"
2776   AG_GST_PKG_CHECK_MODULES(OPENJPEG, libopenjp2 >= 2.0)
2777   if test x"$HAVE_OPENJPEG" = x"yes"; then
2778     dnl minor API changes in v2.1
2779     AG_GST_PKG_CHECK_MODULES(OPENJPEG_2_1, libopenjp2 >= 2.1)
2780     if test x"$HAVE_OPENJPEG" = x"yes"; then
2781       AC_DEFINE([HAVE_OPENJPEG_2_1], 1, [Define if OpenJPEG 2.1 is used])
2782     fi
2783   else
2784     # Fallback to v1.5
2785     OPENJPEG_LIBS=""
2786     PKG_CHECK_MODULES(OPENJPEG, libopenjpeg1,
2787       HAVE_OPENJPEG="yes",
2788       AG_GST_CHECK_LIBHEADER(OPENJPEG, openjpeg, opj_version, , openjpeg.h, OPENJPEG_LIBS="-lopenjpeg")
2789     )
2790     if test x"$HAVE_OPENJPEG" = x"yes"; then
2791       AC_DEFINE([HAVE_OPENJPEG_1], 1, [Define if OpenJPEG 1 is used])
2792     fi
2793   fi
2794   AC_SUBST(OPENJPEG_CFLAGS)
2795   AC_SUBST(OPENJPEG_LIBS)
2796 ])
2797
2798 dnl *** OpenNI2 ***
2799 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENNI2, true)
2800 AG_GST_CHECK_FEATURE(OPENNI2, [openni2 library], openni2, [
2801   PKG_CHECK_MODULES(OPENNI2, libopenni2 >= 0.26, HAVE_OPENNI2="yes", [ HAVE_OPENNI2="no" ] )
2802   AC_SUBST(OPENNI2_CFLAGS)
2803   AC_SUBST(OPENNI2_LIBS)
2804 ])
2805
2806 dnl *** Opus ***
2807 translit(dnm, m, l) AM_CONDITIONAL(USE_OPUS, true)
2808 AG_GST_CHECK_FEATURE(OPUS, [opus], opus, [
2809   PKG_CHECK_MODULES(OPUS, opus >= 0.9.4, [
2810           AC_DEFINE([HAVE_OPUS], 1, [Define if Opus >= 0.9.4 is installed])
2811           HAVE_OPUS="yes"
2812   ], [
2813           HAVE_OPUS="no"
2814   ])
2815   AC_SUBST(OPUS_CFLAGS)
2816   AC_SUBST(OPUS_LIBS)
2817 ])
2818
2819 dnl *** rsvg ***
2820 translit(dnm, m, l) AM_CONDITIONAL(USE_RSVG, true)
2821 AG_GST_CHECK_FEATURE(RSVG, [rsvg decoder], rsvg, [
2822   AG_GST_PKG_CHECK_MODULES(RSVG, librsvg-2.0 >= 2.36.2)
2823 ])
2824
2825 dnl *** gl ***
2826 translit(dnm, m, l) AM_CONDITIONAL(USE_GL, true)
2827 AG_GST_CHECK_FEATURE(GL, [gl elements], gl, [
2828   HAVE_GL="no"
2829
2830   if test x"$USE_OPENGL" = x"yes" -o x"$USE_GLES2" = x"yes"; then
2831     HAVE_GL="yes"
2832   fi
2833 ])
2834
2835 dnl *** gtk+ ***
2836 HAVE_GTK3_GL="no"
2837 translit(dnm, m, l) AM_CONDITIONAL(USE_GTK3, true)
2838 AG_GST_CHECK_FEATURE(GTK3, [Gtk+ elements], gtk, [
2839   PKG_CHECK_MODULES(GTK3, gtk+-3.0, [
2840     AC_DEFINE([HAVE_GTK3], 1, [Define if Gtk+ 3.0 is installed])
2841     HAVE_GTK3="yes"
2842   ], [
2843     HAVE_GTK3="no"
2844   ])
2845   PKG_CHECK_MODULES(GTK3_GL, gtk+-3.0 >= 3.15.0, [
2846     GDK_WINDOWING="no"
2847     if test "x$GST_GL_HAVE_WINDOW_X11" = "x1" -a "x$GST_GL_HAVE_PLATFORM_GLX" = "x1"; then
2848       PKG_CHECK_MODULES(GTK3_X11, gtk+-x11-3.0, [
2849         GTK3_CFLAGS="$GTK3_CFLAGS $GTK3_X11_CFLAGS"
2850         GTK3_LIBS="$GTK3_LIBS $GTK3_X11_LIBS"
2851         GDK_WINDOWING="yes"
2852       ], [AC_MSG_NOTICE([Could not find Gtk X11 integration])])
2853     fi
2854     if test "x$GST_GL_HAVE_WINDOW_WAYLAND" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EGL" = "x1"; then
2855       PKG_CHECK_MODULES(GTK3_WAYLAND, gtk+-wayland-3.0, [
2856         GTK3_CFLAGS="$GTK3_CFLAGS $GTK3_WAYLAND_CFLAGS"
2857         GTK3_LIBS="$GTK3_LIBS $GTK3_WAYLAND_LIBS"
2858         GDK_WINDOWING="yes"
2859       ], [AC_MSG_NOTICE([Could not find Gtk Wayland integration])])
2860     fi
2861     if test "x$GDK_WINDOWING" = "xyes"; then
2862       AC_DEFINE([HAVE_GTK3_GL], 1, [Define if Gtk+ 3.0 GL is installed])
2863       HAVE_GTK3_GL="yes"
2864     fi
2865   ], [
2866       HAVE_GTK3_GL="no"
2867   ])
2868 ])
2869 AM_CONDITIONAL(USE_GTK3_GL, test "x$HAVE_GTK3_GL" = "xyes")
2870
2871 dnl *** Qt ***
2872 translit(dnm, m, l) AM_CONDITIONAL(USE_QT, true)
2873 AG_GST_CHECK_FEATURE(QT, [Qt elements], qt, [
2874   PKG_CHECK_MODULES(QT, Qt5Core Qt5Gui Qt5Qml Qt5Quick >= 5.4.0, [
2875       QT_PATH=`$PKG_CONFIG --variable=exec_prefix Qt5Core`
2876       QT_HOST_PATH=`$PKG_CONFIG --variable=host_bins Qt5Core`
2877       AC_PATH_PROGS(MOC, [moc-qt5 moc], moc, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
2878       AC_PATH_PROGS(RCC, [rcc-qt5 rcc], rcc, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
2879       AC_PATH_PROGS(UIC, [uic-qt5 uic], uic, ["${QT_HOST_PATH}" "${QT_PATH}/bin"])
2880       if test "x$MOC" = "x" || test "x$UIC" = "x" || test "x$RCC" = "x"; then
2881         AC_MSG_WARN([One of the required qt build programs was not found])
2882         HAVE_QT="no"
2883       else
2884         HAVE_QT="yes"
2885         HAVE_QT_WINDOWING="no"
2886         QT_VERSION="`$PKG_CONFIG --modversion Qt5Core`"
2887         QPA_INCLUDE_PATH=`$PKG_CONFIG --variable=includedir Qt5Core`/QtGui/${QT_VERSION}/QtGui
2888         AS_IF([test -f "$PKG_CONFIG_SYSROOT_DIR/$QPA_INCLUDE_PATH/qpa/qplatformnativeinterface.h"], [
2889           QT_CFLAGS="$QT_CFLAGS -I$QPA_INCLUDE_PATH"
2890           HAVE_QT_QPA_HEADER="yes"
2891         ], [AC_MSG_NOTICE([Cannot find QPA])])
2892         if test "x$GST_GL_HAVE_WINDOW_X11" = "x1" -a "x$GST_GL_HAVE_PLATFORM_GLX" = "x1"; then
2893           PKG_CHECK_MODULES(QT_X11, Qt5X11Extras, [
2894             AC_DEFINE([HAVE_QT_X11], [], [Define if Qt X11 integration is installed])
2895             QT_CFLAGS="$QT_CFLAGS $QT_X11_CFLAGS"
2896             QT_LIBS="$QT_LIBS $QT_X11_LIBS"
2897             HAVE_QT_WINDOWING="yes"
2898           ], [AC_MSG_NOTICE([Could not find Qt X11 integration])])
2899         fi
2900         if test "x$GST_GL_HAVE_WINDOW_WAYLAND" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EGL" = "x1" -a "x$HAVE_QT_QPA_HEADER" = "xyes"; then
2901           PKG_CHECK_MODULES(QT_WAYLAND, Qt5WaylandClient, [
2902             AC_DEFINE([HAVE_QT_WAYLAND], [],
2903                 [Define if Qt Wayland integration is installed])
2904             QT_CFLAGS="$QT_CFLAGS $QT_WAYLAND_CFLAGS"
2905             QT_LIBS="$QT_LIBS $QT_WAYLAND_LIBS"
2906             HAVE_QT_WINDOWING="yes"
2907           ], [AC_MSG_NOTICE([Could not find Qt Wayland integration])])
2908         fi
2909         if test "x$GST_GL_HAVE_PLATFORM_EGL" = "x1"; then
2910           if test "x$GST_GL_HAVE_WINDOW_ANDROID" = "x1"; then
2911             PKG_CHECK_MODULES(QT_ANDROID, Qt5AndroidExtras, [
2912               # c++ on android requires a standard library and there are multiple
2913               # choices.  cerbero provides a pkg-config file the describes a choice
2914               # so try to use that.  Outside cerbero one has to pass these flags
2915               # manually for the library one is using
2916               PKG_CHECK_MODULES(GNUSTL, gnustl, [
2917                 QT_CFLAGS="$QT_CFLAGS $GNUSTL_CFLAGS"
2918                 QT_LIBS="$QT_LIBS $GNUSTL_LIBS"
2919                 ], [
2920                 AC_MSG_NOTICE([Could not find Standard C++ library])])
2921               AC_DEFINE([HAVE_QT_EGLFS], [],
2922                 [Define if Qt eglfs integration is installed])
2923               QT_CFLAGS="$QT_CFLAGS $QT_ANDROID_CFLAGS"
2924               QT_LIBS="$QT_LIBS $QT_ANDROID_LIBS"
2925               HAVE_QT_WINDOWING="yes"
2926             ], [AC_MSG_NOTICE([Could not find Qt Android integration])])
2927           else
2928               AC_DEFINE([HAVE_QT_EGLFS], [],
2929                 [Define if Qt eglfs integration is installed])
2930               HAVE_QT_WINDOWING="yes"
2931           fi
2932         fi
2933         if test "x$GST_GL_HAVE_WINDOW_COCOA" = "x1" -a "x$GST_GL_HAVE_PLATFORM_CGL" = "x1"; then
2934           PKG_CHECK_MODULES(QT_MAC, Qt5MacExtras, [
2935             AC_DEFINE([HAVE_QT_MAC], [],
2936                 [Define if Qt Mac integration is installed])
2937             QT_LIBDIR=`$PKG_CONFIG --variable=libdir Qt5Core`
2938             QT_CFLAGS="$QT_CFLAGS $QT_MAC_CFLAGS -F$QT_LIBDIR -framework QtCore -framework QtGui -framework QtQuick -framework QtQml -framework QtMacExtras"
2939             QT_LIBS="$QT_LIBS $QT_MAC_LIBS"
2940             HAVE_QT_WINDOWING="yes"
2941           ], [AC_MSG_NOTICE([Could not find Qt Mac integration])])
2942         fi
2943         if test "x$GST_GL_HAVE_WINDOW_EAGL" = "x1" -a "x$GST_GL_HAVE_PLATFORM_EAGL" = "x1"; then
2944           if test "x$HAVE_IOS" = "xyes"; then
2945             # iOS doesn't have its own extras package so if we have the core
2946             # modules we are good to go
2947             AC_DEFINE([HAVE_QT_IOS], [],
2948                 [Define if Qt iOS integration is installed])
2949             HAVE_QT_WINDOWING="yes"
2950           fi
2951         fi
2952         if test "x$HAVE_QT_WINDOWING" = "xno"; then
2953           AC_MSG_WARN([Could not find any Qt Windowing integration])
2954           HAVE_QT="no"
2955         fi
2956         AC_SUBST([QT_CFLAGS])
2957         AC_SUBST([QT_LIBS])
2958       fi
2959   ], [
2960       HAVE_QT="no"
2961   ])
2962 ])
2963
2964 dnl *** Vulkan ***
2965 translit(dnm, m, l) AM_CONDITIONAL(USE_VULKAN, true)
2966 AG_GST_CHECK_FEATURE(VULKAN, [Vulkan elements], vulkan, [
2967   AC_CHECK_HEADER(vulkan/vulkan.h, [
2968     AC_CHECK_LIB(vulkan, vkCreateDevice, [
2969       VULKAN_LIBS="-lvulkan"
2970       AC_SUBST(VULKAN_LIBS)
2971       if test "x$GST_VULKAN_HAVE_WINDOW_XCB" = "x1"; then
2972         HAVE_VULKAN="yes"
2973       fi
2974       if test "x$GST_VULKAN_HAVE_WINDOW_WAYLAND" = "x1"; then
2975         HAVE_VULKAN="yes"
2976       fi
2977     ], [])
2978   ], [])
2979 ])
2980
2981 dnl *** teletextdec ***
2982 translit(dnm, m, l) AM_CONDITIONAL(USE_TELETEXTDEC, true)
2983 AG_GST_CHECK_FEATURE(TELETEXTDEC, [Teletext decoder], teletextdec, [
2984   AG_GST_PKG_CHECK_MODULES(TELETEXTDEC, zvbi-0.2)
2985  ])
2986
2987 dnl *** wildmidi ***
2988 translit(dnm, m, l) AM_CONDITIONAL(USE_WILDMIDI, true)
2989 AG_GST_CHECK_FEATURE(WILDMIDI, [wildmidi midi soft synth plugin], wildmidi, [
2990   AG_GST_CHECK_LIBHEADER(WILDMIDI, WildMidi,
2991                          WildMidi_Init, ,
2992                          wildmidi_lib.h,
2993                          WILDMIDI_LIBS="-lWildMidi")
2994   AC_CHECK_LIB(WildMidi, WildMidi_LoadSamples, AC_DEFINE(HAVE_WILDMIDI_0_2_2, [1], [Have WildMidi 0.2.2 or earlier library]))
2995
2996   if test "x$HAVE_WILDMIDI" = "xyes"; then
2997          WILDMIDI_CFLAGS=
2998          WILDMIDI_LIBS=-lWildMidi
2999          AC_MSG_NOTICE(compiling gstWildMidi)
3000   else
3001          WILDMIDI_CFLAGS=
3002          WILDMIDI_LIBS=
3003          AC_MSG_WARN(no WildMidi library found (libWildMidi))
3004   fi
3005   AC_SUBST(WILDMIDI_CFLAGS)
3006   AC_SUBST(WILDMIDI_LIBS)
3007 ])
3008
3009 dnl **** Smooth Streaming ****
3010 translit(dnm, m, l) AM_CONDITIONAL(USE_SMOOTHSTREAMING, true)
3011 AG_GST_CHECK_FEATURE(SMOOTHSTREAMING, [Smooth Streaming plug-in], smoothstreaming, [
3012   PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= 2.4,
3013     [HAVE_LIBXML2="yes"
3014      HAVE_SMOOTHSTREAMING="yes"],
3015     [HAVE_LIBXML2="no"
3016      HAVE_SMOOTHSTREAMING="no"])
3017   AC_SUBST(LIBXML2_CFLAGS)
3018   AC_SUBST(LIBXML2_LIBS)
3019 ])
3020
3021 dnl *** sndfile ***
3022 translit(dnm, m, l) AM_CONDITIONAL(USE_SNDFILE, true)
3023 AG_GST_CHECK_FEATURE(SNDFILE, [sndfile plug-in], sfdec sfenc, [
3024   PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.16, HAVE_SNDFILE="yes", HAVE_SNDFILE="no")
3025   AC_SUBST(SNDFILE_CFLAGS)
3026   AC_SUBST(SNDFILE_LIBS)
3027 ])
3028
3029 dnl *** soundtouch ***
3030 translit(dnm, m, l) AM_CONDITIONAL(USE_SOUNDTOUCH, true)
3031 AG_GST_CHECK_FEATURE(SOUNDTOUCH, [soundtouch plug-in], soundtouch, [
3032   dnl We only need -lBPM on soundtouch < 1.4
3033   dnl We check for libSoundTouch since Debian used it before upstream
3034   dnl added a pkgconfig file.
3035   HAVE_SOUNDTOUCH_1_4=yes
3036   PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch,
3037     [HAVE_SOUNDTOUCH=yes],
3038     [PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.4,
3039       [HAVE_SOUNDTOUCH=yes],
3040       [PKG_CHECK_MODULES(SOUNDTOUCH, soundtouch-1.0,
3041         [HAVE_SOUNDTOUCH=yes
3042           HAVE_SOUNDTOUCH_1_4=no
3043           SOUNDTOUCH_LIBS="$SOUNDTOUCH_LIBS -lBPM"],
3044         [PKG_CHECK_MODULES(SOUNDTOUCH, libSoundTouch >= 1.4,
3045           [HAVE_SOUNDTOUCH=yes],
3046           [PKG_CHECK_MODULES(SOUNDTOUCH, libSoundTouch,
3047             [HAVE_SOUNDTOUCH=yes
3048               HAVE_SOUNDTOUCH_1_4=no
3049               SOUNDTOUCH_LIBS="$SOUNDTOUCH_LIBS -lBPM"],
3050             HAVE_SOUNDTOUCH=no)])])])])
3051   AC_SUBST(SOUNDTOUCH_CFLAGS)
3052   AC_SUBST(SOUNDTOUCH_LIBS)
3053   if test "x$HAVE_CXX" != "xyes"; then
3054     USE_SOUNDTOUCH=false
3055     AC_MSG_NOTICE([Not building soundtouch plugin: no C++ compiler found])
3056   fi
3057   if test "x$HAVE_SOUNDTOUCH" = "xyes" -a "x$HAVE_SOUNDTOUCH_1_4" = "xyes"; then
3058      AC_DEFINE([HAVE_SOUNDTOUCH_1_4], [1],
3059          [Defined if the available libSoundTouch is >= 1.4])
3060   fi
3061 ])
3062
3063 dnl *** spc ***
3064 translit(dnm, m, l) AM_CONDITIONAL(USE_SPC, true)
3065 AG_GST_CHECK_FEATURE(SPC, [spc decoder], spc, [
3066   AC_CHECK_HEADER(openspc.h, [
3067     AC_CHECK_LIB(openspc, OSPC_Init, [
3068       SPC_LIBS="-lopenspc"
3069       AC_SUBST(SPC_LIBS)
3070       HAVE_SPC=yes
3071     ], [
3072       HAVE_SPC=no
3073     ])
3074   ], [
3075     HAVE_SPC=no
3076   ])
3077 ])
3078
3079 dnl *** gme ***
3080 translit(dnm, m, l) AM_CONDITIONAL(USE_GME, true)
3081 AG_GST_CHECK_FEATURE(GME, [gme decoder], gme, [
3082   AC_CHECK_HEADER(gme/gme.h, [
3083     AC_CHECK_LIB(gme, gme_new_emu, [
3084       GME_LIBS="-lgme"
3085       AC_SUBST(GME_LIBS)
3086       HAVE_GME=yes
3087     ], [
3088       HAVE_GME=no
3089     ])
3090   ], [
3091     HAVE_GME=no
3092   ])
3093
3094   if test "x$HAVE_GME" = "xyes"; then
3095     AC_CHECK_LIB(gme, gme_enable_accuracy, [
3096       AC_DEFINE(HAVE_LIBGME_ACCURACY, 1, [Define if gme 0.5.6 or newer is available])
3097       ])
3098   fi
3099 ])
3100
3101 dnl *** dvb ***
3102 translit(dnm, m, l) AM_CONDITIONAL(USE_DVB, true)
3103 AG_GST_CHECK_FEATURE(DVB, [DVB Source], dvb, [
3104   AC_MSG_CHECKING([Checking for up to date dvb installation])
3105   AC_CHECK_HEADER(linux/dvb/version.h, [
3106     AC_MSG_CHECKING([for up-to-date dvb API])
3107     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <linux/dvb/version.h>]], [[
3108         #if DVB_API_VERSION < 5 || (DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR <= 4)
3109         #error "Incompatible dvb API"
3110         #endif
3111     ]])], [ AC_MSG_RESULT(yes)
3112       HAVE_DVB="yes"
3113     ], [ AC_MSG_RESULT(no)
3114       HAVE_DVB="no"
3115     ])
3116   ], [HAVE_DVB="no"])
3117 ])
3118
3119 dnl *** acm ***
3120 translit(dnm, m, l) AM_CONDITIONAL(USE_ACM, true)
3121 AG_GST_CHECK_FEATURE(ACM, [Windows ACM library], acm, [
3122   AC_MSG_CHECKING([Checking for ACM support])
3123   AC_CHECK_HEADERS([windows.h msacm.h],
3124       [HAVE_ACM="yes"
3125        AC_SUBST(ACMENC_CFLAGS)
3126        AC_SUBST(ACMMP3DEC_CFLAGS)
3127       ], [HAVE_ACM="no"],
3128       [AC_INCLUDES_DEFAULT
3129 #include <windows.h>])
3130 ])
3131
3132 dnl *** vdpau ***
3133 translit(dnm, m, l) AM_CONDITIONAL(USE_VDPAU, true)
3134 AG_GST_CHECK_FEATURE(VDPAU, [VDPAU], vdpau, [
3135   VDPAU_CFLAGS=
3136   VDPAU_LIBS=-lvdpau
3137   HAVE_VDPAU=no
3138
3139   PKG_CHECK_MODULES(VDPAU, vdpau, [HAVE_VDPAU="yes"],
3140   [
3141     if test "$HAVE_VDPAU" = "no"; then
3142       saved_CPPFLAGS="$CPPFLAGS"
3143       AC_CHECK_HEADER([vdpau/vdpau.h], [HAVE_VDPAU_H=yes])
3144
3145       if test -z "$HAVE_VDPAU_H"; then
3146         dnl Didn't find VDPAU header straight away.
3147         dnl Try /usr/include/nvidia. Need to clear caching vars first
3148         AC_MSG_NOTICE([VDPAU header not in standard path. Checking /usr/include/nvidia])
3149         unset ac_cv_header_vdpau_vdpau_h
3150         unset ac_cv_header_vdpau_vdpau_x11_h
3151         VDPAU_CFLAGS="-I/usr/include/nvidia"
3152         VDPAU_LIBS="-L/usr/lib/nvidia -lvdpau"
3153         CPPFLAGS="$VDPAU_CFLAGS $saved_CPPFLAGS"
3154         AC_CHECK_HEADER([vdpau/vdpau.h], [HAVE_VDPAU_H=yes])
3155       fi
3156
3157       AC_CHECK_HEADER([vdpau/vdpau_x11.h], [HAVE_VDPAU_X11_H=yes])
3158
3159       if test "x$HAVE_VDPAU_H" = "xyes" -a "x$HAVE_VDPAU_X11_H" = "xyes"; then
3160         dnl Found the headers - look for the lib
3161         AC_MSG_NOTICE([VDPAU headers found. Checking libraries])
3162         saved_LIBS="$LIBS"
3163         LIBS="$VDPAU_LIBS $saved_LIBS"
3164         AC_CHECK_LIB(vdpau,vdp_device_create_x11,[HAVE_VDPAU="yes"])
3165         LIBS="$saved_LIBS"
3166       fi
3167     fi
3168   ])
3169
3170   if test "$HAVE_VDPAU" = "yes"; then
3171     AC_MSG_NOTICE([Found up to date VDPAU installation])
3172     AC_SUBST(VDPAU_CFLAGS)
3173     AC_SUBST(VDPAU_LIBS)
3174   fi
3175 ])
3176
3177 dnl *** sbc ***
3178 translit(dnm, m, l) AM_CONDITIONAL(USE_SBC, true)
3179 AG_GST_CHECK_FEATURE(SBC, [SBC bluetooth audio codec], sbc, [
3180   AG_GST_PKG_CHECK_MODULES(SBC, [sbc >= 1.0])
3181 ])
3182
3183 dnl *** schroedinger ***
3184 translit(dnm, m, l) AM_CONDITIONAL(USE_SCHRO, true)
3185 AG_GST_CHECK_FEATURE(SCHRO, [Schroedinger video codec], schro, [
3186   AG_GST_PKG_CHECK_MODULES(SCHRO, schroedinger-1.0 >= 1.0.10)
3187 ])
3188
3189 dnl *** zbar ***
3190 translit(dnm, m, l) AM_CONDITIONAL(USE_ZBAR, true)
3191 AG_GST_CHECK_FEATURE(ZBAR, [ZBar barcode detector], zbar, [
3192   AG_GST_PKG_CHECK_MODULES(ZBAR, zbar >= 0.9)
3193 ])
3194
3195 dnl *** rtmp ***
3196 translit(dnm, m, l) AM_CONDITIONAL(USE_RTMP, true)
3197 AG_GST_CHECK_FEATURE(RTMP, [rtmp library], rtmp, [
3198   AG_GST_PKG_CHECK_MODULES(RTMP, librtmp)
3199 ])
3200
3201 dnl *** spandsp ***
3202 translit(dnm, m, l) AM_CONDITIONAL(USE_SPANDSP, true)
3203 AG_GST_CHECK_FEATURE(SPANDSP, [Spandsp], spandsp, [
3204   PKG_CHECK_MODULES(SPANDSP, spandsp >= 0.0.6, [
3205     HAVE_SPANDSP="yes" ], [
3206     HAVE_SPANDSP="no"
3207   ])
3208 ])
3209 AC_SUBST(SPANDSP_CFLAGS)
3210 AC_SUBST(SPANDSP_LIBS)
3211
3212 dnl *** hls-crypto ***
3213 AC_ARG_WITH([hls-crypto],
3214   AS_HELP_STRING([--with-hls-crypto=auto|nettle|libgcrypt|openssl], [
3215     which cryptographic library version to compile against for hls (default: auto)
3216   ]), [
3217     AS_CASE([$with_hls_crypto],
3218       [nettle],[],
3219       [libgcrypt],[],
3220       [openssl],[],
3221       [with_hls_crypto=auto]
3222     )
3223   ]
3224 )
3225
3226 dnl *** hls ***
3227 translit(dnm, m, l) AM_CONDITIONAL(USE_HLS, true)
3228 AG_GST_CHECK_FEATURE(HLS, [http live streaming plugin], hls, [
3229   AS_CASE([$with_hls_crypto],
3230     [nettle], [
3231       PKG_CHECK_MODULES(NETTLE, nettle, [
3232         AC_DEFINE(HAVE_NETTLE, 1, [Define if nettle is available])
3233         HAVE_HLS="yes"
3234       ],[AC_MSG_ERROR([Could not find nettle library])])
3235     ],
3236     [libgcrypt], [
3237       AM_PATH_LIBGCRYPT([1.2.0], [
3238         AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define if libgcrypt is available])
3239         HAVE_HLS="yes"
3240       ],[AC_MSG_ERROR([Could not find libgcrypt library])])
3241     ],
3242     [openssl], [
3243       PKG_CHECK_MODULES(OPENSSL, openssl, [
3244         AC_DEFINE(HAVE_OPENSSL, 1, [Define if openssl is available])
3245         HAVE_HLS="yes"
3246       ],[AC_MSG_ERROR([Could not find openssl library])])
3247     ],
3248     [
3249       dnl Try to find a valid crypto library
3250       PKG_CHECK_MODULES(NETTLE, nettle, [
3251         AC_DEFINE(HAVE_NETTLE, 1, [Define if nettle is available])
3252         HAVE_HLS="yes"
3253       ],[
3254         AM_PATH_LIBGCRYPT([1.2.0], [
3255           AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define if libgcrypt is available])
3256           HAVE_HLS="yes"
3257         ],[
3258           PKG_CHECK_MODULES(OPENSSL, openssl, [
3259             AC_DEFINE(HAVE_OPENSSL, 1, [Define if openssl is available])
3260             HAVE_HLS="yes"
3261           ],[
3262             HAVE_HLS="no"
3263           ])
3264         ])
3265       ])
3266     ]
3267   )
3268 ])
3269
3270 dnl *** x265 (H.265/HEVC encoder) ***
3271 translit(dnm, m, l) AM_CONDITIONAL(USE_X265, true)
3272 AG_GST_CHECK_FEATURE(X265, [x265 plug-in], x265, [
3273   AG_GST_PKG_CHECK_MODULES(X265, x265)
3274 ])
3275
3276 dnl *** WebRTC Audio Processing ***
3277 dnl Note: We test for a specific version as there is no API stability
3278 translit(dnm, m, l) AM_CONDITIONAL(USE_WEBRTCDSP, true)
3279 AG_GST_CHECK_FEATURE(WEBRTCDSP, [WebRTC Audio Processing], webrtcdsp, [
3280
3281   AG_GST_PKG_CHECK_MODULES(WEBRTCDSP, webrtc-audio-processing >= 0.2 webrtc-audio-processing < 0.4)
3282
3283   # On Android, C++ headers comes with the STL implementation
3284   AS_CASE(["${host}"],
3285     [*android*],
3286       [
3287         PKG_CHECK_MODULES(GNUSTL, gnustl, [
3288           WEBRTCDSP_CFLAGS="$WEBRTCDSP_CFLAGS $GNUSTL_CFLAGS"
3289           WEBRTCDSP_LIBS="$WEBRTCDSP_LIBS $GNUSTL_LIBS"])
3290       ])
3291   AC_SUBST([WEBRTCDSP_CFLAGS])
3292   AC_SUBST([WEBRTCDSP_LIBS])
3293
3294   AC_LANG_PUSH([C++])
3295   old_CPPFLAGS=$CPPFLAGS
3296   CPPFLAGS="-std=c++11 $CPPFLAGS $GNUSTL_CFLAGS"
3297   AC_CHECK_HEADER([vector],[],[HAVE_WEBRTCDSP=no])
3298   CPPFLAGS=$old_CPPFLAGS
3299   AC_LANG_POP([C++])
3300 ])
3301
3302 else
3303
3304 dnl not building plugins with external dependencies,
3305 dnl but we still need to set the conditionals
3306
3307 AM_CONDITIONAL(USE_ASSRENDER, false)
3308 AM_CONDITIONAL(USE_VOAMRWBENC, false)
3309 AM_CONDITIONAL(USE_VOAACENC, false)
3310 AM_CONDITIONAL(USE_BS2B, false)
3311 AM_CONDITIONAL(USE_BZ2, false)
3312 AM_CONDITIONAL(USE_CHROMAPRINT, false)
3313 AM_CONDITIONAL(USE_CURL, false)
3314 AM_CONDITIONAL(USE_SSH2, false)
3315 AM_CONDITIONAL(USE_DASH, false)
3316 AM_CONDITIONAL(USE_DC1394, false)
3317 AM_CONDITIONAL(USE_DECKLINK, false)
3318 AM_CONDITIONAL(DECKLINK_OSX, false)
3319 AM_CONDITIONAL(USE_DIRECTFB, false)
3320 AM_CONDITIONAL(USE_WAYLAND, false)
3321 AM_CONDITIONAL(USE_DAALA, false)
3322 AM_CONDITIONAL(USE_DTS, false)
3323 AM_CONDITIONAL(USE_EXIF, false)
3324 AM_CONDITIONAL(USE_RESINDVD, false)
3325 AM_CONDITIONAL(USE_FAAC, false)
3326 AM_CONDITIONAL(USE_FAAD, false)
3327 AM_CONDITIONAL(USE_FBDEV, false)
3328 AM_CONDITIONAL(USE_FDK_AAC, false)
3329 AM_CONDITIONAL(USE_FLITE, false)
3330 AM_CONDITIONAL(USE_FLUIDSYNTH, false)
3331 AM_CONDITIONAL(USE_GL, false)
3332 AM_CONDITIONAL(USE_GSM, false)
3333 AM_CONDITIONAL(USE_GTK3, false)
3334 AM_CONDITIONAL(USE_GTK3_GL, false)
3335 AM_CONDITIONAL(USE_HLS, false)
3336 AM_CONDITIONAL(USE_IQA, false)
3337 AM_CONDITIONAL(USE_KATE, false)
3338 AM_CONDITIONAL(USE_KMS, false)
3339 AM_CONDITIONAL(USE_TIGER, false)
3340 AM_CONDITIONAL(USE_LADSPA, false)
3341 AM_CONDITIONAL(USE_LV2, false)
3342 AM_CONDITIONAL(USE_LIBDE265, false)
3343 AM_CONDITIONAL(USE_LIBMMS, false)
3344 AM_CONDITIONAL(USE_MODPLUG, false)
3345 AM_CONDITIONAL(USE_MPEG2ENC, false)
3346 AM_CONDITIONAL(USE_MPLEX, false)
3347 AM_CONDITIONAL(USE_MUSEPACK, false)
3348 AM_CONDITIONAL(USE_NEON, false)
3349 AM_CONDITIONAL(USE_OFA, false)
3350 AM_CONDITIONAL(USE_OPENAL, false)
3351 AM_CONDITIONAL(USE_OPENCV, false)
3352 AM_CONDITIONAL(USE_OPENEXR, false)
3353 AM_CONDITIONAL(USE_OPENJPEG, false)
3354 AM_CONDITIONAL(USE_OPENNI2, false)
3355 AM_CONDITIONAL(USE_OPUS, false)
3356 AM_CONDITIONAL(USE_QT, false)
3357 AM_CONDITIONAL(USE_WILDMIDI, false)
3358 AM_CONDITIONAL(USE_SMOOTHSTREAMING, false)
3359 AM_CONDITIONAL(USE_SNDFILE, false)
3360 AM_CONDITIONAL(USE_SOUNDTOUCH, false)
3361 AM_CONDITIONAL(USE_SPANDSP, false)
3362 AM_CONDITIONAL(USE_SPC, false)
3363 AM_CONDITIONAL(USE_SRTP, false)
3364 AM_CONDITIONAL(USE_GME, false)
3365 AM_CONDITIONAL(USE_DVB, false)
3366 AM_CONDITIONAL(USE_ACM, false)
3367 AM_CONDITIONAL(USE_VDPAU, false)
3368 AM_CONDITIONAL(USE_SBC, false)
3369 AM_CONDITIONAL(USE_SCHRO, false)
3370 AM_CONDITIONAL(USE_ZBAR, false)
3371 AM_CONDITIONAL(USE_RSVG, false)
3372 AM_CONDITIONAL(USE_RTMP, false)
3373 AM_CONDITIONAL(USE_TELETEXTDEC, false)
3374 AM_CONDITIONAL(USE_UVCH264, false)
3375 AM_CONDITIONAL(USE_WEBP, false)
3376 AM_CONDITIONAL(USE_WEBRTCDSP, false)
3377 AM_CONDITIONAL(USE_OPENH264, false)
3378 AM_CONDITIONAL(USE_X265, false)
3379 AM_CONDITIONAL(USE_DTLS, false)
3380 AM_CONDITIONAL(USE_VULKAN, false)
3381 AM_CONDITIONAL(USE_TTML, false)
3382
3383 fi dnl of EXT plugins
3384
3385 dnl *** finalize CFLAGS, LDFLAGS, LIBS
3386
3387 dnl Overview:
3388 dnl GST_OPTION_CFLAGS:  common flags for profiling, debugging, errors, ...
3389 dnl GST_*:              flags shared by built objects to link against GStreamer
3390 dnl GST_ALL_LDFLAGS:    linker flags shared by all
3391 dnl GST_LIB_LDFLAGS:    additional linker flags for all libaries
3392 dnl GST_LT_LDFLAGS:     library versioning of our libraries
3393 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
3394
3395 dnl GST_OPTION_CFLAGS
3396 if test "x$USE_DEBUG" = xyes; then
3397    PROFILE_CFLAGS="-g"
3398 fi
3399 AC_SUBST(PROFILE_CFLAGS)
3400
3401 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
3402   dnl Define _only_ during CVS (not pre-releases or releases)
3403   DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
3404 else
3405   DEPRECATED_CFLAGS=""
3406 fi
3407 AC_SUBST(DEPRECATED_CFLAGS)
3408
3409 dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
3410 dnl at make time with e.g. make ERROR_CFLAGS=""
3411 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
3412 GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
3413 GST_OPTION_OBJCFLAGS="\$(WARNING_OBJCFLAGS) \$(ERROR_OBJCFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
3414 AC_SUBST(GST_OPTION_CFLAGS)
3415 AC_SUBST(GST_OPTION_CXXFLAGS)
3416 AC_SUBST(GST_OPTION_OBJCFLAGS)
3417
3418 dnl FIXME: do we want to rename to GST_ALL_* ?
3419 dnl prefer internal headers to already installed ones
3420 dnl also add builddir include for enumtypes and marshal
3421 dnl add GST_OPTION_CFLAGS, but overridable
3422 GST_CFLAGS="$GST_CFLAGS $GST_STATIC_CFLAGS -DGST_USE_UNSTABLE_API"
3423 GST_CXXFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS)"
3424 GST_OBJCFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_OBJCFLAGS)"
3425 GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
3426 AC_SUBST(GST_CFLAGS)
3427 AC_SUBST(GST_CXXFLAGS)
3428 AC_SUBST(GST_OBJCFLAGS)
3429 AC_SUBST(GST_LIBS)
3430 GST_PLUGINS_BAD_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
3431 GST_PLUGINS_BAD_OBJCFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
3432 GST_PLUGINS_BAD_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs"
3433 AC_SUBST(GST_PLUGINS_BAD_CFLAGS)
3434 AC_SUBST(GST_PLUGINS_BAD_CXXFLAGS)
3435 AC_SUBST(GST_PLUGINS_BAD_OBJCFLAGS)
3436
3437 dnl LDFLAGS really should only contain flags, not libs - they get added before
3438 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
3439 GST_ALL_LDFLAGS="-no-undefined"
3440 if test "x${enable_Bsymbolic}" = "xyes"; then
3441   GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
3442 fi
3443 AC_SUBST(GST_ALL_LDFLAGS)
3444
3445 dnl GST_LIB_LDFLAGS
3446 dnl linker flags shared by all libraries
3447 dnl LDFLAGS modifier defining exported symbols from built libraries
3448 dnl (export _gst_foo but not __gst_foo)
3449 GST_LIB_LDFLAGS="-export-symbols-regex ^_?\(gst_\|Gst\|GST_\).*"
3450 AC_SUBST(GST_LIB_LDFLAGS)
3451
3452 dnl this really should only contain flags, not libs - they get added before
3453 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
3454 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
3455 AC_SUBST(GST_PLUGIN_LDFLAGS)
3456
3457 dnl *** output files ***
3458
3459 $MKDIR_P tests/check/orc
3460
3461 dnl po/Makefile.in
3462
3463 AC_CONFIG_FILES(
3464 Makefile
3465 common/Makefile
3466 common/m4/Makefile
3467 gst/Makefile
3468 gst/accurip/Makefile
3469 gst/adpcmdec/Makefile
3470 gst/adpcmenc/Makefile
3471 gst/aiff/Makefile
3472 gst/videoframe_audiolevel/Makefile
3473 gst/asfmux/Makefile
3474 gst/audiobuffersplit/Makefile
3475 gst/audiofxbad/Makefile
3476 gst/audiomixer/Makefile
3477 gst/audiovisualizers/Makefile
3478 gst/autoconvert/Makefile
3479 gst/bayer/Makefile
3480 gst/camerabin2/Makefile
3481 gst/coloreffects/Makefile
3482 gst/debugutils/Makefile
3483 gst/dvbsuboverlay/Makefile
3484 gst/dvdspu/Makefile
3485 gst/festival/Makefile
3486 gst/fieldanalysis/Makefile
3487 gst/freeverb/Makefile
3488 gst/frei0r/Makefile
3489 gst/gaudieffects/Makefile
3490 gst/geometrictransform/Makefile
3491 gst/gdp/Makefile
3492 gst/id3tag/Makefile
3493 gst/inter/Makefile
3494 gst/interlace/Makefile
3495 gst/ivfparse/Makefile
3496 gst/ivtc/Makefile
3497 gst/jp2kdecimator/Makefile
3498 gst/jpegformat/Makefile
3499 gst/librfb/Makefile
3500 gst/midi/Makefile
3501 gst/mpegdemux/Makefile
3502 gst/mpegtsdemux/Makefile
3503 gst/mpegtsmux/Makefile
3504 gst/mpegtsmux/tsmux/Makefile
3505 gst/mpegpsmux/Makefile
3506 gst/mxf/Makefile
3507 gst/netsim/Makefile
3508 gst/onvif/Makefile
3509 gst/pcapparse/Makefile
3510 gst/pnm/Makefile
3511 gst/rawparse/Makefile
3512 gst/removesilence/Makefile
3513 gst/sdp/Makefile
3514 gst/segmentclip/Makefile
3515 gst/siren/Makefile
3516 gst/smooth/Makefile
3517 gst/speed/Makefile
3518 gst/subenc/Makefile
3519 gst/stereo/Makefile
3520 gst/timecode/Makefile
3521 gst/videofilters/Makefile
3522 gst/videoparsers/Makefile
3523 gst/videosignal/Makefile
3524 gst/vmnc/Makefile
3525 gst/y4m/Makefile
3526 gst/yadif/Makefile
3527 gst/compositor/Makefile
3528 gst-libs/Makefile
3529 gst-libs/gst/Makefile
3530 gst-libs/gst/adaptivedemux/Makefile
3531 gst-libs/gst/basecamerabinsrc/Makefile
3532 gst-libs/gst/gl/Makefile
3533 gst-libs/gst/gl/android/Makefile
3534 gst-libs/gst/gl/cocoa/Makefile
3535 gst-libs/gst/gl/dispmanx/Makefile
3536 gst-libs/gst/gl/glprototypes/Makefile
3537 gst-libs/gst/gl/eagl/Makefile
3538 gst-libs/gst/gl/egl/Makefile
3539 gst-libs/gst/gl/wayland/Makefile
3540 gst-libs/gst/gl/win32/Makefile
3541 gst-libs/gst/gl/x11/Makefile
3542 gst-libs/gst/insertbin/Makefile
3543 gst-libs/gst/interfaces/Makefile
3544 gst-libs/gst/codecparsers/Makefile
3545 gst-libs/gst/mpegts/Makefile
3546 gst-libs/gst/uridownloader/Makefile
3547 gst-libs/gst/wayland/Makefile
3548 gst-libs/gst/base/Makefile
3549 gst-libs/gst/player/Makefile
3550 gst-libs/gst/video/Makefile
3551 gst-libs/gst/audio/Makefile
3552 gst-libs/gst/opencv/Makefile
3553 sys/Makefile
3554 sys/dshowdecwrapper/Makefile
3555 sys/acmenc/Makefile
3556 sys/acmmp3dec/Makefile
3557 sys/androidmedia/Makefile
3558 sys/applemedia/Makefile
3559 sys/bluez/Makefile
3560 sys/d3dvideosink/Makefile
3561 sys/decklink/Makefile
3562 sys/directsound/Makefile
3563 sys/dshowsrcwrapper/Makefile
3564 sys/dshowvideosink/Makefile
3565 sys/dvb/Makefile
3566 sys/fbdev/Makefile
3567 sys/kms/Makefile
3568 sys/msdk/Makefile
3569 sys/nvenc/Makefile
3570 sys/opensles/Makefile
3571 sys/shm/Makefile
3572 sys/tinyalsa/Makefile
3573 sys/uvch264/Makefile
3574 sys/vcd/Makefile
3575 sys/vdpau/Makefile
3576 sys/wasapi/Makefile
3577 sys/winks/Makefile
3578 sys/winscreencap/Makefile
3579 tests/Makefile
3580 tests/check/Makefile
3581 tests/files/Makefile
3582 tests/examples/Makefile
3583 tests/examples/avsamplesink/Makefile
3584 tests/examples/camerabin2/Makefile
3585 tests/examples/codecparsers/Makefile
3586 tests/examples/directfb/Makefile
3587 tests/examples/gl/Makefile
3588 tests/examples/gl/cocoa/Makefile
3589 tests/examples/gl/clutter/Makefile
3590 tests/examples/gl/generic/Makefile
3591 tests/examples/gl/generic/cube/Makefile
3592 tests/examples/gl/generic/cubeyuv/Makefile
3593 tests/examples/gl/generic/doublecube/Makefile
3594 tests/examples/gl/generic/recordgraphic/Makefile
3595 tests/examples/gl/gtk/Makefile
3596 tests/examples/gl/gtk/3dvideo/Makefile
3597 tests/examples/gl/gtk/filternovideooverlay/Makefile
3598 tests/examples/gl/gtk/filtervideooverlay/Makefile
3599 tests/examples/gl/gtk/fxtest/Makefile
3600 tests/examples/gl/gtk/switchvideooverlay/Makefile
3601 tests/examples/gl/qt/Makefile
3602 tests/examples/gl/sdl/Makefile
3603 tests/examples/gtk/Makefile
3604 tests/examples/mpegts/Makefile
3605 tests/examples/mxf/Makefile
3606 tests/examples/opencv/Makefile
3607 tests/examples/uvch264/Makefile
3608 tests/examples/waylandsink/Makefile
3609 tests/icles/Makefile
3610 ext/voamrwbenc/Makefile
3611 ext/voaacenc/Makefile
3612 ext/assrender/Makefile
3613 ext/bs2b/Makefile
3614 ext/bz2/Makefile
3615 ext/chromaprint/Makefile
3616 ext/curl/Makefile
3617 ext/dash/Makefile
3618 ext/dc1394/Makefile
3619 ext/directfb/Makefile
3620 ext/wayland/Makefile
3621 ext/daala/Makefile
3622 ext/dts/Makefile
3623 ext/gl/Makefile
3624 ext/gtk/Makefile
3625 ext/faac/Makefile
3626 ext/faad/Makefile
3627 ext/fdkaac/Makefile
3628 ext/flite/Makefile
3629 ext/fluidsynth/Makefile
3630 ext/gsm/Makefile
3631 ext/hls/Makefile
3632 ext/iqa/Makefile
3633 ext/kate/Makefile
3634 ext/ladspa/Makefile
3635 ext/lv2/Makefile
3636 ext/libde265/Makefile
3637 ext/libmms/Makefile
3638 ext/Makefile
3639 ext/modplug/Makefile
3640 ext/mpeg2enc/Makefile
3641 ext/mplex/Makefile
3642 ext/musepack/Makefile
3643 ext/neon/Makefile
3644 ext/ofa/Makefile
3645 ext/openal/Makefile
3646 ext/opencv/Makefile
3647 ext/openexr/Makefile
3648 ext/openh264/Makefile
3649 ext/openjpeg/Makefile
3650 ext/openni2/Makefile
3651 ext/opus/Makefile
3652 ext/qt/Makefile
3653 ext/rsvg/Makefile
3654 ext/resindvd/Makefile
3655 ext/rtmp/Makefile
3656 ext/sbc/Makefile
3657 ext/schroedinger/Makefile
3658 ext/smoothstreaming/Makefile
3659 ext/sndfile/Makefile
3660 ext/soundtouch/Makefile
3661 ext/spandsp/Makefile
3662 ext/srtp/Makefile
3663 ext/teletextdec/Makefile
3664 ext/gme/Makefile
3665 ext/spc/Makefile
3666 ext/wildmidi/Makefile
3667 ext/vulkan/Makefile
3668 ext/vulkan/xcb/Makefile
3669 ext/vulkan/wayland/Makefile
3670 ext/webp/Makefile
3671 ext/x265/Makefile
3672 ext/zbar/Makefile
3673 ext/dtls/Makefile
3674 ext/webrtcdsp/Makefile
3675 ext/ttml/Makefile
3676 po/Makefile.in
3677 docs/Makefile
3678 docs/plugins/Makefile
3679 docs/libs/Makefile
3680 docs/version.entities
3681 pkgconfig/Makefile
3682 pkgconfig/gstreamer-plugins-bad.pc
3683 pkgconfig/gstreamer-plugins-bad-uninstalled.pc
3684 pkgconfig/gstreamer-codecparsers.pc
3685 pkgconfig/gstreamer-codecparsers-uninstalled.pc
3686 pkgconfig/gstreamer-insertbin.pc
3687 pkgconfig/gstreamer-insertbin-uninstalled.pc
3688 pkgconfig/gstreamer-gl.pc
3689 pkgconfig/gstreamer-gl-uninstalled.pc
3690 pkgconfig/gstreamer-mpegts.pc
3691 pkgconfig/gstreamer-mpegts-uninstalled.pc
3692 pkgconfig/gstreamer-player.pc
3693 pkgconfig/gstreamer-player-uninstalled.pc
3694 pkgconfig/gstreamer-wayland.pc
3695 pkgconfig/gstreamer-wayland-uninstalled.pc
3696 pkgconfig/gstreamer-bad-base.pc
3697 pkgconfig/gstreamer-bad-base-uninstalled.pc
3698 pkgconfig/gstreamer-bad-video.pc
3699 pkgconfig/gstreamer-bad-video-uninstalled.pc
3700 pkgconfig/gstreamer-bad-audio.pc
3701 pkgconfig/gstreamer-bad-audio-uninstalled.pc
3702 tools/Makefile
3703 m4/Makefile
3704 )
3705
3706 AC_OUTPUT
3707
3708 AG_GST_OUTPUT_PLUGINS
3709 ORC_OUTPUT
3710