3 dnl please read gstreamer/docs/random/autotools before changing this file
5 dnl initialize autoconf
6 dnl releases only do -Wall, git and prerelease does -Werror too
7 dnl use a three digit version number for releases, and four for git/prerelease
8 AC_INIT(GStreamer OpenMAX Plug-ins, 1.2.0,
9 http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
14 dnl initialize automake
15 AM_INIT_AUTOMAKE([-Wno-portability 1.11 no-dist-gzip dist-xz tar-ustar])
17 dnl define PACKAGE_VERSION_* variables
20 dnl check if this is a release version
21 AS_NANO(GST_GIT="no", GST_GIT="yes")
23 dnl can autoconf find the source ?
24 AC_CONFIG_SRCDIR([omx/gstomx.c])
26 dnl define the output header for config
27 AC_CONFIG_HEADERS([config.h])
29 dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
30 AM_MAINTAINER_MODE([enable])
32 dnl sets host_* variables
35 dnl use pretty build output with automake >= 1.11
36 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
37 [AM_DEFAULT_VERBOSITY=1
38 AC_SUBST(AM_DEFAULT_VERBOSITY)])
40 dnl our libraries and install dirs use GST_API_VERSION in the filename
41 dnl to allow side-by-side installation of different API versions
43 AC_SUBST(GST_API_VERSION)
44 AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
45 [GStreamer API Version])
47 AG_GST_LIBTOOL_PREPARE
48 AS_LIBTOOL(GST, 0, 0, 0)
50 dnl *** required versions of GStreamer stuff ***
53 dnl *** autotools stuff ****
55 dnl allow for different autotools
56 AS_AUTOTOOLS_ALTERNATE
58 dnl Add parameters for aclocal
59 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
61 dnl *** check for arguments to configure ***
63 AG_GST_ARG_DISABLE_FATAL_WARNINGS
72 AG_GST_ARG_WITH_PKG_CONFIG_PATH
73 AG_GST_ARG_WITH_PACKAGE_NAME
74 AG_GST_ARG_WITH_PACKAGE_ORIGIN
76 AG_GST_PKG_CONFIG_PATH
78 AG_GST_ARG_WITH_PLUGINS
80 AG_GST_ARG_ENABLE_EXPERIMENTAL
82 dnl *** checks for platform ***
84 dnl * hardware/architecture *
86 dnl common/m4/gst-arch.m4
90 dnl check for large file support
91 dnl affected plugins must include config.h
94 dnl *** checks for programs ***
100 dnl check if the compiler supports '-c' and '-o' options
103 AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
104 AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
106 dnl check for documentation tools
108 AS_PATH_PYTHON([2.1])
109 AG_GST_PLUGIN_DOCS([1.3],[2.1])
111 dnl *** checks for libraries ***
113 dnl libm, for sin() etc.
117 dnl *** checks for header files ***
119 dnl check if we have ANSI C header files
124 dnl *** checks for functions ***
126 dnl *** checks for types/defines ***
128 dnl *** checks for structures ***
130 dnl *** checks for compiler characteristics ***
132 dnl *** checks for library functions ***
134 dnl Check for a way to display the function name in debug output
135 AG_GST_CHECK_FUNCTION
137 dnl *** checks for dependency libraries ***
140 AG_GST_GLIB_CHECK([2.32])
142 dnl Needed by plugins that use g_module_*() API
143 PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
145 dnl checks for gstreamer
146 dnl uninstalled is selected preferentially -- see pkg-config(1)
147 AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes)
148 AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes)
149 AG_GST_CHECK_GST_CONTROLLER($GST_API_VERSION, [$GST_REQ], yes)
150 AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
151 AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GST_REQ], yes)
152 AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")
153 PKG_CHECK_MODULES([GST_GL], [gstreamer-gl-1.0 >= 1.4.0], [
154 AC_DEFINE(HAVE_GST_GL, 1, [Have gstreamer-gl])
157 AM_CONDITIONAL(HAVE_GST_GL, test "x$GST_GL" = "xyes")
159 dnl Check for documentation xrefs
160 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
161 GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_API_VERSION`"
162 AC_SUBST(GLIB_PREFIX)
165 AC_ARG_WITH([omx-header-path],
166 AS_HELP_STRING([--with-omx-header-path],[path of external OpenMAX IL header files]),
167 [omx_header_path="$withval"], [omx_header_path="none"])
169 if test x"$omx_header_path" != x"none"; then
170 CPPFLAGS="$CPPFLAGS -I$omx_header_path"
172 dnl Check for external OpenMAX IL headers
173 AC_CHECK_HEADER([OMX_Core.h], [HAVE_EXTERNAL_OMX=yes], [HAVE_EXTERNAL_OMX=no], [AC_INCLUDES_DEFAULT])
174 AM_CONDITIONAL(HAVE_EXTERNAL_OMX, test "x$HAVE_EXTERNAL_OMX" = "xyes")
176 dnl Our internal OpenMAX IL headers have OMX_VideoExt.h
178 if test "x$HAVE_EXTERNAL_OMX" = "xyes"; then
179 AC_CHECK_HEADER([OMX_VideoExt.h], [HAVE_VIDEO_EXT=yes], [HAVE_VIDEO_EXT=no], [AC_INCLUDES_DEFAULT])
182 VIDEO_HEADERS="#include <OMX_Video.h>"
183 if test "x$HAVE_VIDEO_EXT" = "xyes"; then
184 AC_DEFINE(HAVE_VIDEO_EXT, 1, [OpenMAX IL has OMX_VideoExt.h header])
185 VIDEO_HEADERS="$VIDEO_HEADERS
186 #include <OMX_VideoExt.h>
190 AC_CHECK_DECLS([OMX_VIDEO_CodingVP8],
192 AC_DEFINE(HAVE_VP8, 1, [OpenMAX IL has VP8 support])
196 ], [[$VIDEO_HEADERS]])
197 AM_CONDITIONAL(HAVE_VP8, test "x$HAVE_VP8" = "xyes")
199 AC_CHECK_DECLS([OMX_VIDEO_CodingTheora],
201 AC_DEFINE(HAVE_THEORA, 1, [OpenMAX IL has Theora support])
205 ], [[$VIDEO_HEADERS]])
206 AM_CONDITIONAL(HAVE_THEORA, test "x$HAVE_THEORA" = "xyes")
208 dnl Check for -Bsymbolic-functions linker flag used to avoid
209 dnl intra-library PLT jumps, if available.
210 AC_ARG_ENABLE(Bsymbolic,
211 [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
212 [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
213 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
214 LDFLAGS=-Wl,-Bsymbolic-functions
216 AC_TRY_LINK([], [return 0],
218 enable_Bsymbolic=yes,
221 LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
223 AC_ARG_WITH([omx-target],
224 AS_HELP_STRING([--with-omx-target],[Use this OpenMAX IL target (generic, bellagio, rpi)]),
225 [ac_cv_omx_target="$withval"], [ac_cv_omx_target="none"])
227 ac_cv_omx_target_struct_packing="none"
228 AC_MSG_NOTICE([Using $ac_cv_omx_target as OpenMAX IL target])
229 case "${ac_cv_omx_target}" in
231 AC_DEFINE(USE_OMX_TARGET_GENERIC, 1, [Use generic OpenMAX IL target])
234 AC_DEFINE(USE_OMX_TARGET_RPI, 1, [Use RPi OpenMAX IL target])
235 AC_DEFINE(OMX_SKIP64BIT, 1, [Required by the RPi implementation])
236 ac_cv_omx_target_struct_packing=4
239 AC_DEFINE(USE_OMX_TARGET_BELLAGIO, 1, [Use Bellagio OpenMAX IL target])
242 AC_ERROR([invalid OpenMAX IL target, you must specify one of --with-omx-target={generic,rpi,bellagio}])
245 AM_CONDITIONAL(USE_OMX_TARGET_GENERIC, test "x$ac_cv_omx_target" = "xgeneric")
246 AM_CONDITIONAL(USE_OMX_TARGET_BELLAGIO, test "x$ac_cv_omx_target" = "xbellagio")
247 AM_CONDITIONAL(USE_OMX_TARGET_RPI, test "x$ac_cv_omx_target" = "xrpi")
249 AC_ARG_WITH([omx-struct-packing],
250 AS_HELP_STRING([--with-omx-struct-packing],[Force OpenMAX struct packing, (default is none)]),
251 [ac_cv_omx_struct_packing="$withval"], [ac_cv_omx_struct_packing="none"])
253 if test x"$ac_cv_omx_struct_packing" != x"none"; then
254 AC_MSG_NOTICE([Using $ac_cv_omx_struct_packing as OpenMAX struct packing])
255 AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_struct_packing, [The struct packing used for OpenMAX structures])
256 elif test x"$ac_cv_omx_target_struct_packing" != x"none"; then
257 AC_MSG_NOTICE([Using $ac_cv_omx_target_struct_packing as OpenMAX struct packing])
258 AC_DEFINE_UNQUOTED(GST_OMX_STRUCT_PACKING, $ac_cv_omx_target_struct_packing, [The struct packing used for OpenMAX structures])
261 dnl *** set variables based on configure arguments ***
263 dnl set license and copyright notice
265 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
266 AC_SUBST(GST_LICENSE)
268 dnl set location of plugin directory
271 dnl set release date/time
272 AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
273 ["${srcdir}/gst-omx.doap"],
274 [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
276 dnl build static plugins or not
277 AC_MSG_CHECKING([whether to build static plugins or not])
281 [--enable-static-plugins],
282 [build static plugins @<:@default=no@:>@]),
284 [$enableval], [no], [], [yes], [],
285 [AC_MSG_ERROR([bad value "$enableval" for --enable-static-plugins])])],
286 [enable_static_plugins=no])
287 AC_MSG_RESULT([$enable_static_plugins])
288 if test "x$enable_static_plugins" = xyes; then
289 AC_DEFINE(GST_PLUGIN_BUILD_STATIC, 1,
290 [Define if static plugins should be built])
291 GST_PLUGIN_LIBTOOLFLAGS=""
293 GST_PLUGIN_LIBTOOLFLAGS="--tag=disable-static"
295 AC_SUBST(GST_PLUGIN_LIBTOOLFLAGS)
296 AM_CONDITIONAL(GST_PLUGIN_BUILD_STATIC, test "x$enable_static_plugins" = "xyes")
298 dnl define an ERROR_CFLAGS Makefile variable
299 AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
300 -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef
301 -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wformat-nonliteral
302 -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return
303 -Wno-multichar -Wnested-externs ])
305 dnl define correct level for debugging messages
306 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
309 AG_GST_DEFAULT_ELEMENTS
311 dnl *** plug-ins to include ***
313 dnl these are all the gst plug-ins, compilable without additional libs
314 AG_GST_CHECK_PLUGIN(omx)
316 dnl *** finalize CFLAGS, LDFLAGS, LIBS
319 dnl GST_OPTION_CFLAGS: common flags for profiling, debugging, errors, ...
320 dnl GST_*: flags shared by built objects to link against GStreamer
321 dnl GST_PLUGINS_BASE_CFLAGS: to link internally against the plugins base libs
322 dnl (compare to other modules) or for i18n
323 dnl GST_ALL_LDFLAGS: linker flags shared by all
324 dnl GST_LIB_LDFLAGS: additional linker flags for all libaries
325 dnl GST_LT_LDFLAGS: library versioning of our libraries
326 dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
328 dnl GST_OPTION_CFLAGS
329 if test "x$USE_DEBUG" = xyes; then
332 AC_SUBST(PROFILE_CFLAGS)
334 if test "x$PACKAGE_VERSION_NANO" = "x1"; then
335 dnl Define _only_ when compiling a git version (not pre-releases or releases)
336 DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
340 AC_SUBST(DEPRECATED_CFLAGS)
342 dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
343 dnl at make time with e.g. make ERROR_CFLAGS=""
344 GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
345 AC_SUBST(GST_OPTION_CFLAGS)
347 dnl GST_PLUGINS_BASE_CFLAGS
348 dnl prefer internal headers to already installed ones
349 dnl also add builddir include for enumtypes and marshal
351 AC_SUBST(GST_OMX_CFLAGS)
353 dnl FIXME: do we want to rename to GST_ALL_* ?
354 dnl add GST_OPTION_CFLAGS, but overridable
355 GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS)"
357 dnl add GCOV libs because libtool strips -fprofile-arcs -ftest-coverage
358 GST_LIBS="$GST_LIBS \$(GCOV_LIBS)"
361 dnl LDFLAGS really should only contain flags, not libs - they get added before
362 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
363 GST_ALL_LDFLAGS="-no-undefined"
364 if test "x${enable_Bsymbolic}" = "xyes"; then
365 GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
367 AC_SUBST(GST_ALL_LDFLAGS)
369 dnl this really should only contain flags, not libs - they get added before
370 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
371 GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^[_]*gst_plugin_.*' $GST_ALL_LDFLAGS"
372 AC_SUBST(GST_PLUGIN_LDFLAGS)
374 dnl *** output files ***
383 config/bellagio/Makefile
386 examples/egl/Makefile