configure.ac

   1 # clutter package version number, (as distinct from shared library version)
   2 # An odd micro number indicates in-progress development from Git
   3 # An even micro number indicates a released version
   4 #
   5 # Making a point release:
   6 # - increase clutter_micro_version to the next even number
   7 # - increase clutter_interface_age to the next even number
   8 # After the release:
   9 # - increase clutter_micro_version to the next odd number
  10 # - increase clutter_interface_version to the next odd number
  11 m4_define([clutter_major_version], [1])
  12 m4_define([clutter_minor_version], [9])
  13 m4_define([clutter_micro_version], [1])
  14
  15 # • for stable releases: increase the interface age by 1 for each release;
  16 #   if the API changes, set to 0. interface_age and binary_age are used to
  17 #   create the soname of the shared object:
  18 #
  19 #  (<minor> * 100 + <micro>) - <interface_age>
  20 #
  21 # this allows using the same soname for different micro-releases in case
  22 # no API was added or deprecated. for instance:
  23 #
  24 #   clutter 1.2.0  -> 100 * 2 + 0  = 200, interface age = 0 -> 200
  25 #   clutter 1.2.2  -> 100 * 2 + 2  = 202, interface age = 2 -> 200
  26 #   clutter 1.2.4  -> 100 * 2 + 4  = 204, interface age = 4 -> 200
  27 #   [ API addition, deprecation ]
  28 #   clutter 1.2.6  -> 100 * 2 + 6  = 206, interface age = 0 -> 206
  29 #   clutter 1.2.8  -> 100 * 2 + 8  = 208, interface age = 2 -> 206
  30 #   clutter 1.2.10 -> 100 * 2 + 10 = 210, interface age = 4 -> 206
  31 #   ...
  32 #
  33 # • for development releases: keep clutter_interface_age to 0
  34 m4_define([clutter_interface_age], [0])
  35
  36 m4_define([clutter_binary_age], [m4_eval(100 * clutter_minor_version + clutter_micro_version)])
  37
  38 m4_define([clutter_release_status],
  39           [m4_if(m4_eval(clutter_micro_version % 2), [1], [git],
  40                  [m4_if(m4_eval(clutter_minor_version % 2), [1], [snapshot],
  41                                                                  [release])])])
  42
  43 m4_define([clutter_version], [clutter_major_version.clutter_minor_version.clutter_micro_version])
  44
  45 # change this only when breaking the API
  46 m4_define([clutter_api_version], [1.0])
  47
  48 AC_PREREQ([2.63])
  49
  50 AC_INIT([clutter],
  51         [clutter_version],
  52         [http://bugzilla.gnome.org/enter_bug.cgi?product=clutter],
  53         [clutter],
  54         [http://www.clutter-project.org])
  55
  56 AC_CONFIG_SRCDIR([clutter/clutter.h])
  57 AC_CONFIG_HEADERS([config.h])
  58 AC_CONFIG_AUX_DIR([build])
  59 AC_CONFIG_MACRO_DIR([build/autotools])
  60
  61 AM_INIT_AUTOMAKE([1.11 foreign -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
  62 AM_SILENT_RULES([yes])
  63
  64 AC_SUBST([CLUTTER_MAJOR_VERSION],  [clutter_major_version])
  65 AC_SUBST([CLUTTER_MINOR_VERSION],  [clutter_minor_version])
  66 AC_SUBST([CLUTTER_MICRO_VERSION],  [clutter_micro_version])
  67 AC_SUBST([CLUTTER_VERSION],        [clutter_version])
  68 AC_SUBST([CLUTTER_API_VERSION],    [clutter_api_version])
  69 AC_SUBST([CLUTTER_API_VERSION_AM], [$CLUTTER_MAJOR_VERSION\_0])
  70 AC_SUBST([CLUTTER_RELEASE_STATUS], [clutter_release_status])
  71
  72 m4_define([lt_current],  [m4_eval(100 * clutter_minor_version + clutter_micro_version - clutter_interface_age)])
  73 m4_define([lt_revision], [clutter_interface_age])
  74 m4_define([lt_age],      [m4_eval(clutter_binary_age - clutter_interface_age)])
  75 CLUTTER_LT_CURRENT=lt_current
  76 CLUTTER_LT_REV=lt_revision
  77 CLUTTER_LT_AGE=lt_age
  78 CLUTTER_LT_VERSION="$CLUTTER_LT_CURRENT:$CLUTTER_LT_REV:$CLUTTER_LT_AGE"
  79 CLUTTER_LT_LDFLAGS="-version-info $CLUTTER_LT_VERSION"
  80 AC_SUBST([CLUTTER_LT_CURRENT],  [lt_current])
  81 AC_SUBST([CLUTTER_LT_REVISION], [lt_revision])
  82 AC_SUBST([CLUTTER_LT_VERSION],  [$CLUTTER_LT_VERSION])
  83
  84 AC_PROG_SED
  85
  86 AC_CANONICAL_HOST
  87
  88 platform_win32=no
  89 platform_quartz=no
  90 platform_linux=no
  91
  92 AC_MSG_CHECKING([if building for some Win32 platform])
  93 AS_CASE([$host],
  94         [*-*-mingw*|*-*-cygwin*],
  95         [
  96           CLUTTER_LT_LDFLAGS="$CLUTTER_LT_LDFLAGS -no-undefined"
  97           platform_win32=yes
  98         ],
  99
 100         []
 101 )
 102 AC_MSG_RESULT([$platform_win32])
 103
 104 AM_CONDITIONAL(OS_WIN32, [test "$platform_win32" = "yes"])
 105
 106 AC_CHECK_HEADER([OpenGL/gl.h], [platform_quartz=yes], [platform_quartz=no])
 107 AM_CONDITIONAL(OS_QUARTZ, [test "$platform_quartz" = "yes"])
 108
 109 AC_CHECK_HEADER([GL/glx.h], [platform_glx=yes], [platform_glx=no])
 110 AC_CHECK_LIB([GL], [glXCreateContext], [platform_glx=yes], [platform_glx=no])
 111 AM_CONDITIONAL(OS_GLX, [test "$platform_glx" = "yes"])
 112
 113 AC_SUBST(CLUTTER_LT_LDFLAGS)
 114
 115 dnl ========================================================================
 116
 117 # Checks for programs.
 118 AM_PROG_CC_C_O
 119
 120 # require libtool >= 2.2
 121 LT_PREREQ([2.2.6])
 122 LT_INIT([disable-static])
 123
 124 # Checks for header files.
 125 AC_HEADER_STDC
 126
 127 # required versions for dependencies
 128 m4_define([glib_req_version],           [2.31.0])
 129 m4_define([cogl_req_version],           [1.9.1])
 130 m4_define([json_glib_req_version],      [0.12.0])
 131 m4_define([atk_req_version],            [2.1.5])
 132 m4_define([cairo_req_version],          [1.10])
 133 m4_define([pango_req_version],          [1.20])
 134 m4_define([gi_req_version],             [0.9.5])
 135 m4_define([uprof_req_version],          [0.3])
 136 m4_define([gtk_doc_req_version],        [1.15])
 137 m4_define([xfixes_req_version],         [3])
 138 m4_define([xcomposite_req_version],     [0.4])
 139
 140 AC_SUBST([GLIB_REQ_VERSION],       [glib_req_version])
 141 AC_SUBST([COGL_REQ_VERSION],       [cogl_req_version])
 142 AC_SUBST([JSON_GLIB_REQ_VERSION],  [json_glib_req_version])
 143 AC_SUBST([ATK_REQ_VERSION],        [atk_req_version])
 144 AC_SUBST([CAIRO_REQ_VERSION],      [cairo_req_version])
 145 AC_SUBST([PANGO_REQ_VERSION],      [pango_req_version])
 146 AC_SUBST([GI_REQ_VERSION],         [gi_req_version])
 147 AC_SUBST([UPROF_REQ_VERSION],      [uprof_req_version])
 148 AC_SUBST([GTK_DOC_REQ_VERSION],    [gtk_doc_req_version])
 149 AC_SUBST([XFIXES_REQ_VERSION],     [xfixes_req_version])
 150 AC_SUBST([XCOMPOSITE_REQ_VERSION], [xcomposite_req_version])
 151
 152 # Checks for typedefs, structures, and compiler characteristics.
 153 AM_PATH_GLIB_2_0([glib_req_version],
 154                  [],
 155                  [AC_MSG_ERROR([glib-2.0 is required])],
 156                  [gobject gthread gmodule-no-export])
 157
 158 # Check for -Bsymbolic-functions to avoid intra-library PLT jumps
 159 AC_ARG_ENABLE([Bsymbolic],
 160               [AS_HELP_STRING([--disable-Bsymbolic],
 161                               [Avoid linking with -Bsymbolic])],
 162               [],
 163               [
 164                 saved_LDFLAGS="${LDFLAGS}"
 165                 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
 166                 LDFLAGS=-Wl,-Bsymbolic-functions
 167                 AC_TRY_LINK([], [int main (void) { return 0; }],
 168                             [
 169                               AC_MSG_RESULT([yes])
 170                               enable_Bsymbolic=yes
 171                             ],
 172                             [
 173                               AC_MSG_RESULT([no])
 174                               enable_Bsymbolic=no
 175                             ])
 176                 LDFLAGS="${saved_LDFLAGS}"
 177               ])
 178
 179 AS_IF([test "x$enable_Bsymbolic" = "xyes"], [CLUTTER_LINK_FLAGS=-Wl[,]-Bsymbolic-functions])
 180 AC_SUBST(CLUTTER_LINK_FLAGS)
 181
 182 dnl ========================================================================
 183
 184 # defaults
 185 AS_IF([test "x$platform_win32" = "xyes"],  [CLUTTER_FLAVOUR=win32],
 186       [test "x$platform_quartz" = "xyes"], [CLUTTER_FLAVOUR=osx],
 187       [CLUTTER_FLAVOUR=glx])
 188
 189 FLAVOUR_LIBS=""
 190 FLAVOUR_CFLAGS=""
 191 CLUTTER_BACKENDS=""
 192
 193 experimental_backend=no
 194
 195 # base dependencies for core
 196 CLUTTER_BASE_PC_FILES="cogl-1.0 >= $COGL_REQ_VERSION cairo-gobject >= $CAIRO_REQ_VERSION atk >= $ATK_REQ_VERSION pangocairo >= $PANGO_REQ_VERSION cogl-pango-1.0 json-glib-1.0 >= $JSON_GLIB_REQ_VERSION"
 197
 198 # backend specific pkg-config files
 199 BACKEND_PC_FILES=""
 200
 201 dnl === Clutter windowing system backend ======================================
 202
 203 AC_ARG_ENABLE([x11],
 204               [AS_HELP_STRING([--enable-x11=@<:@yes/no@:>@], [Enable the X11 backend (default=no)])],
 205               [],
 206               [enable_x11=maybe])
 207 AC_ARG_ENABLE([win32],
 208               [AS_HELP_STRING([--enable-win32=@<:@yes/no@:>@], [Enable the Windows backend (default=no)])],
 209               [],
 210               [enable_win32=maybe])
 211 AC_ARG_ENABLE([osx],
 212               [AS_HELP_STRING([--enable-osx=@<:@yes/no@:>@], [Enable the OS X backend (default=no)])],
 213               [],
 214               [enable_osx=maybe])
 215 AC_ARG_ENABLE([gdk],
 216               [AS_HELP_STRING([--enable-gdk=@<:@yes/no@:>@], [Enable the GDK backend (default=no)])],
 217               [],
 218               [enable_gdk=no])
 219 AC_ARG_ENABLE([wayland],
 220               [AS_HELP_STRING([--enable-wayland=@<:@yes/no@:>@], [Enable the Wayland client backend (default=no)])],
 221               [],
 222               [enable_wayland=no])
 223 AC_ARG_ENABLE([egl],
 224               [AS_HELP_STRING([--enable-egl=@<:@yes/no@:>@], [Enable the EGL framebuffer backend (default=no)])]
 225               [],
 226               [enable_egl=no])
 227
 228 dnl Define default values
 229 AS_IF([test "x$platform_glx" = "xyes"], [enable_x11=yes])
 230 AS_IF([test "x$platform_win32" = "xyes"], [enable_win32=yes])
 231 AS_IF([test "x$platform_quartz" = "xyes"], [enable_osx=yes])
 232
 233 dnl Per-backend rules
 234 AS_IF([test "x$enable_x11" = "xyes"],
 235       [
 236         CLUTTER_BACKENDS="$CLUTTER_BACKENDS x11"
 237
 238         SUPPORT_X11=1
 239         SUPPORT_GLX=1
 240         SUPPORT_COGL=1
 241
 242         # Mesa 7.3 added a GL pkg-config file, finally, but if a pkg-config
 243         # file isn't found just add -lGL and hope for the best.
 244         PKG_CHECK_EXISTS([gl],
 245                          [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"],
 246                          [FLAVOUR_LIBS="$FLAVOUR_LIBS -lGL"])
 247
 248         # if Mesa has support for egl, we can use it as well
 249         PKG_CHECK_EXISTS([egl],
 250                          [
 251                            BACKEND_PC_FILES="$BACKEND_PC_FILES egl"
 252                            SUPPORT_EGL=1
 253                          ],
 254                          [])
 255
 256         # We might fall back to DRM for sync-to-vblank on GLX
 257         PKG_CHECK_EXISTS([libdrm],
 258                          [
 259                            AC_DEFINE([HAVE_DRM], [1], [Have libdrm support])
 260                            BACKEND_PC_FILES="$BACKEND_PC_FILES libdrm"
 261                          ],
 262                          [])
 263
 264         # we use fontconfig API and pango-fc when the fontconfig
 265         # configuration changes
 266         PKG_CHECK_EXISTS([pangoft2],
 267                          [
 268                            AC_DEFINE([HAVE_PANGO_FT2], [1], [Supports PangoFt2])
 269                            BACKEND_PC_FILES="$BACKEND_PC_FILES pangoft2"
 270                          ],
 271                          [])
 272
 273         AC_DEFINE([HAVE_CLUTTER_GLX], [1], [Have the GLX backend])
 274       ])
 275
 276 AS_IF([test "x$enable_gdk" = "xyes"],
 277       [
 278         CLUTTER_BACKENDS="$CLUTTER_BACKENDS gdk"
 279
 280         SUPPORT_GDK=1
 281         SUPPORT_COGL=1
 282
 283         BACKEND_PC_FILES="$BACKEND_PC_FILES gdk-3.0"
 284         PKG_CHECK_EXISTS([gl], [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"], [])
 285       ])
 286
 287 AS_IF([test "x$enable_wayland" = "xyes"],
 288       [
 289         CLUTTER_BACKENDS="$CLUTTER_BACKENDS wayland"
 290
 291         experimental_backend="yes"
 292
 293         SUPPORT_WAYLAND=1
 294
 295         PKG_CHECK_EXISTS([gl], [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"], [])
 296         PKG_CHECK_EXISTS([egl], [BACKEND_PC_FILES="$BACKEND_PC_FILES egl"], [])
 297         PKG_CHECK_EXISTS([wayland-client xkbcommon],
 298                          [BACKEND_PC_FILES="$BACKEND_PC_FILES wayland-client xkbcommon"],
 299                          [])
 300
 301         AC_DEFINE([HAVE_CLUTTER_WAYLAND], [1], [Have the Wayland backend])
 302       ])
 303
 304 AS_IF([test "x$enable_egl" = "xyes"],
 305       [
 306         CLUTTER_BACKENDS="$CLUTTER_BACKENDS egl"
 307
 308         SUPPORT_EGL=1
 309         SUPPORT_COGL=1
 310
 311         AC_ARG_WITH([tslib],
 312                     [AS_HELP_STRING([--with-tslib=@<:@yes/no@:>@], [Use TSLib for events])],
 313                     [],
 314                     [with_tslib=yes])
 315
 316         AC_ARG_WITH([evdev],
 317                     [AS_HELP_STRING([--with-evdev=@<:@yes/no@:>@], [Use evdev for events])],
 318                     [],
 319                     [with_evdev=yes])
 320
 321         AC_ARG_WITH([gdl],
 322                     [AS_HELP_STRING([--with-gdl=@<:@yes/no@:>@], [Use libgdl for CE3100/CE4100 support])],
 323                     [],
 324                     [with_gdl=no])
 325
 326         AS_IF([test "x$with_tslib" = "xyes"],
 327               [
 328                 PKG_CHECK_MODULES(TSLIB, [tslib-1.0], [have_tslib=yes], [have_tslib=no])
 329                 AS_IF([test "x$have_tslib" = "xyes"],
 330                       [
 331                         AC_DEFINE([HAVE_TSLIB], [1], [Have tslib for touchscreen handling])
 332                       ])
 333               ])
 334
 335         AS_IF([test "x$with_evdev" = "xyes"],
 336               [
 337                 PKG_CHECK_MODULES(EVDEV, [gudev-1.0 xkbcommon], [have_evdev=yes], [have_evdev=no])
 338                 AS_IF([test "x$have_evdev" = "xyes"],
 339                       [
 340                         AC_DEFINE([HAVE_EVDEV], [1], [Have evdev support for input handling])
 341                       ])
 342               ])
 343
 344         AS_IF([test "x$with_gdl" = "xyes"],
 345               [
 346                 have_gdl=no
 347
 348                 AC_CHECK_HEADERS([libgdl.h], [have_gdl=yes])
 349
 350                 AS_IF([test "x$have_gdl" = "xno"],
 351                       [
 352                         AC_CHECK_HEADERS([CE4100/libgdl.h],
 353                                          [
 354                                            FLAVOUR_CFLAGS="-I/usr/include/CE4100"
 355                                            have_gdl=yes
 356                                            CLUTTER_CEX100_LIBGDL_PREFIX=CE4100/
 357                                          ])
 358                       ])
 359
 360                 AC_SUBST(CLUTTER_CEX100_LIBGDL_PREFIX)
 361
 362                 AS_IF([test "x$have_gdl" = "xno"], [AC_MSG_ERROR([libgdl.h not found])])
 363
 364                 FLAVOUR_LIBS="$FLAVOUR_LIBS -lgdl"
 365
 366                 SUPPORT_EGL_PLATFORM_GDL=1
 367
 368                 AC_DEFINE([CLUTTER_EGL_BACKEND_CEX100], [1], [Use CEX100 EGL backend])
 369               ])
 370
 371         # Make sure we don't enable tslib and evdev at the same time, we
 372         # don't support multiple event backends yet.
 373         AS_IF([test "x$have_tslib" = "xyes" -a "x$have_evdev" = "xyes"],
 374               [
 375                 AC_MSG_ERROR([Cannot enable both tslib and evdev events])
 376               ])
 377
 378         FLAVOUR_LIBS="$FLAVOUR_LIBS $TSLIB_LIBS $EVDEV_LIBS"
 379         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS $TSLIB_CFLAGS $EVDEV_CFLAGS"
 380
 381         AC_DEFINE([CLUTTER_EGL_BACKEND_GENERIC], [1], [Use Generic EGL backend])
 382
 383         AC_DEFINE([HAVE_CLUTTER_EGL], [1], [Have the EGL backend])
 384       ])
 385
 386 AS_IF([test "x$enable_osx" = "xyes"],
 387       [
 388         CLUTTER_BACKENDS="$CLUTTER_BACKENDS osx"
 389
 390         AC_DEFINE([HAVE_CLUTTER_OSX], [1], [Have the OSX backend])
 391
 392         FLAVOUR_LIBS="$FLAVOUR_LIBS -framework Cocoa -framework OpenGL"
 393
 394         SUPPORT_OSX=1
 395       ])
 396
 397 AS_IF([test "x$enable_win32" = "xyes"],
 398       [
 399         CLUTTER_BACKENDS="$CLUTTER_BACKENDS win32"
 400
 401         AC_DEFINE([HAVE_CLUTTER_WIN32], [1], [Have the Win32 backend])
 402
 403         FLAVOUR_LIBS="$FLAVOUR_LIBS -lopengl32 -lgdi32 -lwinmm"
 404         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS -D_WIN32_WINNT=0x0500"
 405
 406         AC_CHECK_TOOL(WINDRES, [windres], [AC_MSG_ERROR([*** windres is required])])
 407
 408         SUPPORT_WIN32=1
 409       ])
 410
 411 AS_IF([test "x$CLUTTER_BACKENDS" = "x"],
 412       [
 413         AC_MSG_ERROR([No backend enabled. You need to enable at least one backend.])
 414       ])
 415
 416 # conditionals for use in automake files...
 417 AM_CONDITIONAL(SUPPORT_GLX,     [test "x$SUPPORT_GLX" = "x1"])
 418 AM_CONDITIONAL(SUPPORT_X11,     [test "x$SUPPORT_X11" = "x1"])
 419 AM_CONDITIONAL(SUPPORT_GDK,     [test "x$SUPPORT_GDK" = "x1"])
 420 AM_CONDITIONAL(SUPPORT_EGL,     [test "x$SUPPORT_EGL" = "x1"])
 421 AM_CONDITIONAL(SUPPORT_OSX,     [test "x$SUPPORT_OSX" = "x1"])
 422 AM_CONDITIONAL(SUPPORT_WIN32,   [test "x$SUPPORT_WIN32" = "x1"])
 423 AM_CONDITIONAL(SUPPORT_CEX100,  [test "x$SUPPORT_EGL_PLATFORM_GDL" = "x1"])
 424 AM_CONDITIONAL(SUPPORT_WAYLAND, [test "x$SUPPORT_WAYLAND" = "x1"])
 425 AM_CONDITIONAL(SUPPORT_STUB,    [test "x$SUPPORT_WIN32" = "x1" -o \
 426                                       "x$SUPPORT_OSX" = "x1" -o \
 427                                       "x$SUPPORT_WAYLAND" = "x1"])
 428
 429 AM_CONDITIONAL(USE_COGL,  [test "x$SUPPORT_COGL" = "x1"])
 430 AM_CONDITIONAL(USE_TSLIB, [test "x$have_tslib" = "xyes"])
 431 AM_CONDITIONAL(USE_EVDEV, [test "x$have_evdev" = "xyes"])
 432 AM_CONDITIONAL(USE_GLD,   [test "x$have_gdl" = "xyes"])
 433
 434 dnl Instead of using AM_CFLAGS to ensure
 435 dnl COGL_ENABLE_EXPERIMENTAL_2_0_API is defined while compiling clutter
 436 dnl and cogl code we use a define in config.h instead. This helps ensure
 437 dnl other tools such as glib-mkenums and gir-scanner don't end up
 438 dnl using the define also.
 439 AC_DEFINE([COGL_ENABLE_EXPERIMENTAL_2_0_API], [1], [Can use Cogl 2.0 API internally])
 440
 441 dnl strip leading spaces
 442 CLUTTER_BACKENDS=${CLUTTER_BACKENDS#* }
 443 AC_SUBST(CLUTTER_BACKENDS)
 444
 445 dnl === Clutter configuration =================================================
 446
 447 CLUTTER_CONFIG_DEFINES=
 448
 449 # windowing systems
 450 AS_IF([test "x$SUPPORT_X11" = "x1"],
 451       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 452 #define CLUTTER_WINDOWING_X11 1"])
 453 AS_IF([test "x$SUPPORT_GDK" = "x1"],
 454       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 455 #define CLUTTER_WINDOWING_GDK 1"])
 456 AS_IF([test "x$SUPPORT_GLX" = "x1"],
 457       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 458 #define CLUTTER_WINDOWING_GLX 1"])
 459 AS_IF([test "x$SUPPORT_EGL" = "x1"],
 460       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 461 #define CLUTTER_WINDOWING_EGL 1"])
 462 AS_IF([test "x$SUPPORT_WAYLAND" = "x1"],
 463       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 464 #define CLUTTER_WINDOWING_WAYLAND 1"])
 465 AS_IF([test "x$SUPPORT_OSX" = "x1"],
 466       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 467 #define CLUTTER_WINDOWING_OSX 1"])
 468 AS_IF([test "x$SUPPORT_WIN32" = "x1"],
 469       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 470 #define CLUTTER_WINDOWING_WIN32 1"])
 471 AS_IF([test "x$SUPPORT_EGL_PLATFORM_GDL" = "x1"],
 472       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
 473 #define CLUTTER_WINDOWING_CEX100 1"])
 474
 475 AC_SUBST([CLUTTER_CONFIG_DEFINES])
 476
 477 dnl === Clutter substitutions kept for backwards compatibility ================
 478 AC_SUBST([CLUTTER_WINSYS],       [deprecated])
 479 AC_SUBST([CLUTTER_WINSYS_BASE],  [deprecated])
 480 AC_SUBST([CLUTTER_STAGE_TYPE],   [deprecated])
 481 AC_SUBST([CLUTTER_SONAME_INFIX], [deprecated])
 482 AC_SUBST([CLUTTER_FLAVOUR],      [deprecated])
 483 AC_SUBST([CLUTTER_COGL],         [deprecated])
 484 AC_SUBST([COGL_DRIVER],          [deprecated])
 485
 486 dnl === Image loading backend =================================================
 487 IMAGE_PC_FILES=""
 488
 489 dnl === X11 checks, only for X11-based backends ===============================
 490 X11_PC_FILES=""
 491 x11_tests=no
 492
 493 AS_IF([test "x$SUPPORT_X11" = "x1"],
 494       [
 495         # base X11 includes and libraries
 496         AC_MSG_CHECKING([for X11])
 497
 498         # start with pkg-config
 499         PKG_CHECK_EXISTS([x11], [have_x11=yes], [have_x11=no])
 500         AS_IF([test "x$have_x11" = "xyes"],
 501               [
 502                 X11_PC_FILES="x11"
 503
 504                 # we actually need to ask for CFLAGS and LIBS
 505                 X11_CFLAGS=`$PKG_CONFIG --cflags $X11_PC_FILES`
 506                 X11_LIBS=`$PKG_CONFIG --libs $X11_PC_FILES`
 507
 508                 AC_MSG_RESULT([found])
 509               ],
 510               [
 511                 # no pkg-config, let's go old school
 512                 AC_PATH_X
 513
 514                 AS_IF([test "x$no_x" = "xyes"],
 515                       [AC_MSG_ERROR([No X11 Libraries found])],
 516                       [
 517                         AS_IF([test "x$x_includes" != "xNONE" && test -n "$x_includes"],
 518                               [X11_CFLAGS=-I`echo $x_includes | sed -e "s/:/ -I/g"`])
 519
 520                         AS_IF([test "x$x_libraries" != "xNONE" && test -n "$x_libraries"],
 521                               [X11_LIBS=-L`echo $x_libraries | sed -e "s/:/ -L/g"`])
 522
 523                         AC_MSG_RESULT([found])
 524                       ]
 525                 )
 526               ]
 527         )
 528
 529         # XEXT (required)
 530         AC_MSG_CHECKING([for XEXT extension])
 531         PKG_CHECK_EXISTS([xext], [have_xext=yes], [have_xext=no])
 532         AS_IF([test "x$have_xext" = "xyes"],
 533               [
 534                 AC_DEFINE(HAVE_XEXT, [1], [Define to 1 if we have the XEXT X extension])
 535
 536                 X11_LIBS="$X11_LIBS -lXext"
 537                 X11_PC_FILES="$X11_PC_FILES xext"
 538
 539                 AC_MSG_RESULT([found])
 540               ],
 541               [AC_MSG_ERROR([Not found])]
 542         )
 543
 544         # XFIXES (required)
 545         AC_MSG_CHECKING([for XFIXES extension >= $XFIXES_REQ_VERSION])
 546         PKG_CHECK_EXISTS([xfixes >= $XFIXES_REQ_VERSION], [have_xfixes=yes], [have_xfixes=no])
 547         AS_IF([test "x$have_xfixes" = "xyes"],
 548               [
 549                 AC_DEFINE(HAVE_XFIXES, [1], [Define to 1 if we have the XFIXES X extension])
 550
 551                 X11_LIBS="$X11_LIBS -lXfixes"
 552                 X11_PC_FILES="$X11_PC_FILES xfixes >= $XFIXES_REQ_VERSION"
 553
 554                 AC_MSG_RESULT([found])
 555               ],
 556               [AC_MSG_ERROR([Not found])]
 557         )
 558
 559         # XDAMAGE (required)
 560         AC_MSG_CHECKING([for XDAMAGE extension])
 561         PKG_CHECK_EXISTS([xdamage], [have_xdamage=yes], [have_xdamage=no])
 562         AS_IF([test "x$have_xdamage" = "xyes"],
 563               [
 564                 AC_DEFINE(HAVE_XDAMAGE, [1], [Define to 1 if we have the XDAMAGE X extension])
 565
 566                 X11_LIBS="$X11_LIBS -lXdamage"
 567                 X11_PC_FILES="$X11_PC_FILES xdamage"
 568
 569                 AC_MSG_RESULT([found])
 570               ],
 571               [AC_MSG_ERROR([not found])]
 572         )
 573
 574         # XCOMPOSITE (optional)
 575         AC_MSG_CHECKING([for XCOMPOSITE extension >= $XCOMPOSITE_REQ_VERSION])
 576         PKG_CHECK_EXISTS([xcomposite >= $XCOMPOSITE_REQ_VERSION], [have_xcomposite=yes], [have_xcomposite=no])
 577         AS_IF([test "x$have_xcomposite" = "xyes"],
 578               [
 579                 AC_DEFINE(HAVE_XCOMPOSITE, [1], [Define to 1 if we have the XCOMPOSITE X extension])
 580
 581                 X11_LIBS="$X11_LIBS -lXcomposite"
 582                 X11_PC_FILES="$X11_PC_FILES xcomposite >= $XCOMPOSITE_REQ_VERSION"
 583
 584                 AC_MSG_RESULT([found])
 585               ],
 586               [AC_MSG_ERROR([not found])]
 587         )
 588
 589         # X Generic Extensions (optional)
 590         clutter_save_CPPFLAGS="$CPPFLAGS"
 591         CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
 592
 593         clutter_save_LIBS="$LIBS"
 594         LIBS="$LIBS $X11_LIBS"
 595
 596         have_xge=no
 597         AC_CHECK_FUNC([XGetEventData],
 598                       [
 599                         AC_DEFINE([HAVE_XGE], [1], [Define to 1 if X Generic Extensions is available])
 600                         have_xge=yes
 601                       ])
 602
 603         CPPFLAGS="$clutter_save_CPPFLAGS"
 604         LIBS="$clutter_save_LIBS"
 605
 606         # XI (optional)
 607         AC_ARG_ENABLE([xinput],
 608                       [AS_HELP_STRING([--enable-xinput], [Use the XI X extension])],
 609                       [],
 610                       [enable_xinput=yes])
 611
 612         AS_IF([test "x$enable_xinput" = "xyes"],
 613               [
 614                 PKG_CHECK_EXISTS([xi], [have_xinput=yes], [have_xinput=no])
 615               ],
 616               [
 617                 have_xinput=no
 618               ])
 619
 620         AS_CASE([$have_xinput],
 621
 622                 [yes],
 623                 [
 624                   AC_CHECK_HEADERS([X11/extensions/XInput2.h],
 625                                    [
 626                                      have_xinput2=yes
 627                                      AC_DEFINE([HAVE_XINPUT_2],
 628                                                [1],
 629                                                [Define to 1 if XI2 is available])
 630                                    ],
 631                                    [
 632                                      have_xinput2=no
 633                                      AC_DEFINE([HAVE_XINPUT],
 634                                                [1],
 635                                                [Define to 1 if XInput is available])
 636                                    ])
 637
 638                   X11_LIBS="$X11_LIBS $XINPUT_LIBS"
 639                   X11_PC_FILES="$X11_PC_FILES xi"
 640                 ],
 641
 642                 [no],
 643                 [have_xinput2=no],
 644
 645                 [*],
 646                 [AC_MSG_ERROR([Invalid argument for --enable-xinput])]
 647         )
 648
 649         # XKB
 650         clutter_save_CPPFLAGS="$CPPFLAGS"
 651         CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
 652
 653         clutter_save_LIBS="$LIBS"
 654         LIBS="$LIBS $X11_LIBS"
 655
 656         have_xkb=no
 657         AC_CHECK_FUNC([XkbQueryExtension],
 658                       [
 659                         AC_DEFINE(HAVE_XKB, 1, [Define to use XKB extension])
 660                         have_xkb=yes
 661                       ])
 662
 663         CPPFLAGS="$clutter_save_CPPFLAGS"
 664         LIBS="$clutter_save_LIBS"
 665
 666         x11_tests=yes
 667         BACKEND_PC_FILES="$BACKEND_PC_FILES $X11_PC_FILES"
 668         FLAVOUR_LIBS="$FLAVOUR_LIBS $X11_LIBS"
 669         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS $X11_CFLAGS"
 670       ]
 671 )
 672
 673 AM_CONDITIONAL([BUILD_XI2], [test "x$have_xinput2" = "xyes"])
 674 AM_CONDITIONAL([X11_TESTS], [test "x$x11_tests" = "xyes"])
 675
 676 dnl === Enable debug level ====================================================
 677
 678 m4_define([debug_default], [m4_if(m4_eval(clutter_minor_version % 2), [1], [yes], [minimum])])
 679 AC_ARG_ENABLE([debug],
 680               [AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
 681                               [Control Clutter debugging level @<:@default=]debug_default[@:>@])],
 682               [],
 683               [enable_debug=debug_default])
 684
 685 AS_CASE([$enable_debug],
 686
 687         [yes],
 688         [
 689           test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
 690           CLUTTER_DEBUG_CFLAGS="-DCLUTTER_ENABLE_DEBUG"
 691         ],
 692
 693         [minimum],
 694         [CLUTTER_DEBUG_CFLAGS="-DCLUTTER_ENABLE_DEBUG -DG_DISABLE_CAST_CHECKS"],
 695
 696         [no],
 697         [CLUTTER_DEBUG_CFLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"],
 698
 699         [AC_MSG_ERROR([Unknown argument for --enable-debug])]
 700 )
 701
 702 AC_SUBST(CLUTTER_DEBUG_CFLAGS)
 703
 704 dnl === Enable deprecation guards ==================================================
 705
 706 m4_define([deprecated_default],
 707           [m4_if(m4_eval(clutter_minor_version % 2),
 708                  [1],
 709                  [no],
 710                  [yes])])
 711
 712 AC_ARG_ENABLE([deprecated],
 713               [AS_HELP_STRING([--enable-deprecated=@<:@no/yes@:>@],
 714                               [Whether deprecated symbols should be disabled when compiling Clutter @<:@default=]deprecated_default[@:>@])],
 715               [],
 716               [enable_deprecated=deprecated_default])
 717
 718 AS_CASE([$enable_deprecated],
 719
 720         [no],
 721         [
 722           CLUTTER_DEPRECATED_CFLAGS="-DG_DISABLE_SINGLE_INCLUDES -DCOGL_DISABLE_DEPRECATED -DCLUTTER_DISABLE_DEPRECATED"
 723         ],
 724
 725         [yes],
 726         [
 727           CLUTTER_DEPRECATED_CFLAGS="-DGLIB_DISABLE_DEPRECATION_WARNINGS -DCLUTTER_DISABLE_DEPRECATION_WARNINGS"
 728         ],
 729
 730         [AC_MSG_ERROR([Unknown argument for --enable-deprecated])]
 731 )
 732
 733 AC_SUBST([CLUTTER_DEPRECATED_CFLAGS])
 734
 735
 736 dnl === Conformance test suite ================================================
 737
 738 AC_ARG_ENABLE([conformance],
 739               [AS_HELP_STRING([--enable-conformance=@<:@no/yes@:>@],
 740                               [Build conformance test suite @<:@default=yes@:>@])],
 741               [],
 742               [enable_conformance=yes])
 743
 744 AM_CONDITIONAL([BUILD_TESTS], [test "x$enable_conformance" = "xyes"])
 745
 746 dnl === Profiling =============================================================
 747
 748 m4_define([profile_default], [no])
 749 AC_ARG_ENABLE(profile,
 750               AS_HELP_STRING([--enable-profile=@<:@no/yes@:>@],
 751                              [Turn on profiling support. yes; All profiling probe points are compiled in and may be runtime enabled. no; No profiling support will built into clutter.  @<:@default=no@:>@]),
 752               [],
 753               [enable_profile=profile_default])
 754
 755 AS_CASE([$enable_profile],
 756
 757         [yes],
 758         [
 759           AS_IF([test "x$GCC" = "xyes"],
 760                 [
 761                   PKG_CHECK_MODULES([PROFILE_DEP], [uprof-0.3])
 762                   CLUTTER_PROFILE_CFLAGS="-DCLUTTER_ENABLE_PROFILE $PROFILE_DEP_CFLAGS"
 763                   CLUTTER_PROFILE_LDFLAGS="$PROFILE_DEP_LIBS"
 764
 765                   AS_IF([test "x$enable_debug" = "xyes"], [CLUTTER_PROFILE_CFLAGS+=" -DUPROF_DEBUG"])
 766                 ],
 767                 [
 768                   AC_MSG_ERROR([--enable-profile is currently only supported if using GCC])
 769                 ])
 770         ],
 771
 772         [no],
 773         [
 774           CLUTTER_PROFILE_CFLAGS=""
 775           CLUTTER_PROFILE_LDFLAGS=""
 776         ],
 777
 778         [*], [AC_MSG_ERROR([Invalid value for --enable-profile])]
 779 )
 780 AM_CONDITIONAL(PROFILE, test "x$enable_profile" != "xno")
 781 AC_SUBST(CLUTTER_PROFILE_CFLAGS)
 782 AC_SUBST(CLUTTER_PROFILE_LDFLAGS)
 783
 784 dnl === Coverage report =======================================================
 785
 786 AC_PATH_PROG([GCOV], [gcov], [enable_gcov=no])
 787
 788 AC_MSG_CHECKING([whether to build with gcov testing])
 789
 790 AC_ARG_ENABLE([gcov],
 791               [AS_HELP_STRING([--enable-gcov],
 792                               [Whether to enable coverage testing (requires gcc
 793 and gcov)])],
 794               [],
 795               [enable_gcov=no])
 796
 797 AS_IF([test "x$enable_gcov" = "xyes" && test "x$GCC" = "xyes"],
 798       [
 799         AS_IF([test "x$enable_conformance" = "xno"],
 800               [AC_MSG_WARN([Conformance test suite is disabled, the coverage report will be incomplete])],
 801               [AC_MSG_RESULT([yes])]
 802         )
 803
 804         GCOV_CFLAGS="-g -O0 -fprofile-arcs -ftest-coverage"
 805         GCOV_LDFLAGS="-lgcov"
 806       ],
 807       [AC_MSG_RESULT([no])]
 808 )
 809
 810 AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" = "xyes"])
 811 AC_SUBST([GCOV_CFLAGS])
 812 AC_SUBST([GCOV_LDFLAGS])
 813
 814 dnl === Enable strict compiler flags ==========================================
 815
 816 # use strict compiler flags only when building from git; the rules for
 817 # distcheck will take care of turning this on when making a release
 818 m4_define([maintainer_flags_default], [m4_if(m4_eval(clutter_micro_version % 2), [1], [yes], [no])])
 819 AC_ARG_ENABLE([maintainer-flags],
 820               [AS_HELP_STRING([--enable-maintainer-flags=@<:@no/yes/error@:>@],
 821                               [Use strict compiler flags @<:@default=]maintainer_flags_default[@:>@])],
 822               [],
 823               [enable_maintainer_flags=maintainer_flags_default])
 824
 825 MAINTAINER_COMPILER_FLAGS="-Wall -Wshadow -Wcast-align -Wuninitialized
 826                            -Wno-strict-aliasing -Wempty-body -Wformat
 827                            -Wformat-security -Winit-self
 828                            -Wdeclaration-after-statement -Wvla
 829                            -Wpointer-arith"
 830
 831 AS_CASE([$enable_maintainer_flags],
 832         [yes],
 833         [
 834           AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS])
 835         ],
 836
 837         [no],
 838         [
 839         ],
 840
 841         [error],
 842         [
 843           MAINTAINER_COMPILER_FLAGS="$MAINTAINER_COMPILER_FLAGS -Werror"
 844           AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS])
 845         ],
 846
 847         [*],
 848         [AC_MSG_ERROR([Invalid option for --enable-maintainer-flags])]
 849 )
 850
 851 # strip leading spaces
 852 MAINTAINER_CFLAGS=${MAINTAINER_CFLAGS#*  }
 853 AC_SUBST(MAINTAINER_CFLAGS)
 854
 855 dnl === Dependencies, compiler flags and linker libraries =====================
 856 # strip leading space
 857 BACKEND_PC_FILES=${BACKEND_PC_FILES#* }
 858
 859 CLUTTER_REQUIRES="$CLUTTER_BASE_PC_FILES $IMAGE_PC_FILES $BACKEND_PC_FILES"
 860 PKG_CHECK_MODULES(CLUTTER_DEPS, [$CLUTTER_REQUIRES])
 861 AC_SUBST(CLUTTER_REQUIRES)
 862
 863 CLUTTER_CFLAGS="$FLAVOUR_CFLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_PROFILE_CFLAGS $GLIB_CFLAGS"
 864 CLUTTER_LIBS="$FLAVOUR_LIBS $CLUTTER_DEPS_LIBS $CLUTTER_PROFILE_LDFLAGS $GLIB_LIBS"
 865 AC_SUBST(CLUTTER_CFLAGS)
 866 AC_SUBST(CLUTTER_LIBS)
 867
 868
 869 dnl === GObject-Introspection check ===========================================
 870
 871 GOBJECT_INTROSPECTION_CHECK([gi_req_version])
 872
 873 dnl === GTK Doc check =========================================================
 874
 875 GTK_DOC_CHECK([gtk_doc_req_version], [--flavour no-tmpl])
 876
 877 # we don't want to build the documentation from a Git clone unless we
 878 # explicitly tell configure to do so; this allows avoiding to recurse into
 879 # the documentation directory when building Clutter inside Poky for a
 880 # target device that doesn't have gtk-doc installed. for reference
 881 # see: http://bugzilla.openedhand.com/show_bug.cgi?id=1047
 882 #
 883 # we use autogen.sh as it exists only inside the Git clones, and it
 884 # is not packaged into tarballs.
 885 AM_CONDITIONAL([BUILD_GTK_DOC], [test "x$enable_gtk_doc" = "xyes" || test ! -f "autogen.sh"])
 886
 887 # prefixes for fixing gtk-doc references
 888 CAIRO_PREFIX="`$PKG_CONFIG --variable=prefix cairo`"
 889 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
 890 PANGO_PREFIX="`$PKG_CONFIG --variable=prefix pango`"
 891 COGL_PREFIX="`$PKG_CONFIG --variable=prefix cogl-1.0`"
 892 ATK_PREFIX="`$PKG_CONFIG --variable=prefix atk`"
 893 AC_SUBST(CAIRO_PREFIX)
 894 AC_SUBST(GLIB_PREFIX)
 895 AC_SUBST(PANGO_PREFIX)
 896 AC_SUBST(COGL_PREFIX)
 897 AC_SUBST(ATK_PREFIX)
 898
 899 dnl === Manual ================================================================
 900
 901 AC_ARG_ENABLE([docs],
 902               [AS_HELP_STRING([--enable-docs=@<:@no/yes@:>@],
 903                               [Build optional documentation; requires xsltproc and jw.])],
 904               [enable_docs=$enableval],
 905               [enable_docs=no])
 906
 907 enable_pdfs=no
 908 AS_IF([test "x$enable_docs" = "xyes"],
 909       [
 910         AC_PATH_PROG(JW, [jw], [no])
 911         AS_IF([test "x$JW" = "xno"],
 912               [
 913                 AC_MSG_WARN([jw not found; pdf generation has been disabled])
 914               ],
 915               [enable_pdfs=yes])
 916
 917         AC_PATH_PROG(XSLTPROC, [xsltproc], [no])
 918         AS_IF([test "x$XSLTPROC" = "xno"],
 919               [
 920                 AC_MSG_ERROR([xsltproc not found])
 921               ])
 922       ]
 923 )
 924
 925 AM_CONDITIONAL(ENABLE_DOCS, [test "x$enable_docs" = "xyes"])
 926 AM_CONDITIONAL(ENABLE_PDFS, [test "x$enable_pdfs" = "xyes"])
 927
 928 dnl === I18N ==================================================================
 929
 930 AM_GNU_GETTEXT_VERSION([0.17])
 931 AM_GNU_GETTEXT([external])
 932
 933 GETTEXT_PACKAGE="clutter-1.0"
 934 AC_SUBST(GETTEXT_PACKAGE)
 935 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],
 936                    ["$GETTEXT_PACKAGE"],
 937                    [The prefix for our gettext translation domains.])
 938 AS_ALL_LINGUAS
 939
 940 dnl ===========================================================================
 941
 942 AC_CONFIG_FILES([
 943         Makefile
 944
 945         README
 946
 947         build/Makefile
 948         build/autotools/Makefile
 949         build/mingw/Makefile
 950
 951         clutter/Makefile
 952         clutter/clutter-config.h
 953         clutter/clutter-version.h
 954         clutter/clutter-$CLUTTER_API_VERSION.pc:clutter/clutter.pc.in
 955
 956         clutter/cally/cally-$CLUTTER_API_VERSION.pc:clutter/cally/cally.pc.in
 957
 958         clutter/egl/clutter-cex100.h
 959
 960         tests/Makefile
 961         tests/accessibility/Makefile
 962         tests/conform/Makefile
 963         tests/conform/test-launcher.sh
 964         tests/data/Makefile
 965         tests/interactive/Makefile
 966         tests/interactive/wrapper.sh
 967         tests/micro-bench/Makefile
 968         tests/performance/Makefile
 969
 970         doc/Makefile
 971         doc/reference/Makefile
 972         doc/reference/clutter/Makefile
 973         doc/reference/clutter/clutter-docs.xml
 974         doc/reference/cally/Makefile
 975         doc/reference/cally/cally-docs.xml
 976         doc/common/Makefile
 977         doc/cookbook/Makefile
 978         doc/cookbook/clutter-cookbook.xml
 979         doc/cookbook/examples/Makefile
 980
 981         po/Makefile.in
 982 ])
 983
 984 AC_OUTPUT
 985
 986 dnl === Summary ===============================================================
 987
 988 echo ""
 989 echo "Clutter - $VERSION (${CLUTTER_RELEASE_STATUS})"
 990
 991 # Global flags
 992 echo ""
 993 echo " • Global:"
 994 echo "        Prefix: ${prefix}"
 995 echo "        Libdir: ${libdir}"
 996 echo "        Sysconfdir: ${sysconfdir}"
 997
 998 # Compiler/Debug related flags
 999 echo ""
1000 echo " • Compiler options:"
1001 echo "        Clutter debug level: ${enable_debug}"
1002 echo "        Compiler flags: ${CFLAGS} ${MAINTAINER_CFLAGS}"
1003 echo "        Profiling enabled: ${enable_profile}"
1004 echo "        Enable coverage tests: ${enable_gcov}"
1005 echo "        Enable deprecated symbols: ${enable_deprecated}"
1006
1007 # Documentation
1008 echo ""
1009 echo " • Documentation:"
1010 echo "        Build API Reference: ${enable_gtk_doc}"
1011 echo "        Build Additional Documentation: ${enable_docs} (Generate PDF: ${enable_pdfs})"
1012
1013 # Miscellaneous
1014 echo ""
1015 echo " • Extra:"
1016 echo "        Build introspection data: ${enable_introspection}"
1017 echo "        Build conformance test suite: ${enable_conformance}"
1018 echo "        Build X11-specific tests: ${x11_tests}"
1019
1020 # Clutter backend related flags
1021 echo ""
1022 echo " • Clutter Backends:"
1023
1024 if test "x$experimental_backend" = "xno"; then
1025 echo "        Windowing systems: ${CLUTTER_BACKENDS}"
1026 else
1027 echo "        Windowing systems: ${CLUTTER_BACKENDS} (WARNING: Experimental backends enabled)"
1028 fi
1029
1030 if test "x$SUPPORT_X11" = "x1"; then
1031 echo ""
1032 echo "        Enable XComposite: ${have_xcomposite}"
1033 echo "        Enable XInput: ${have_xinput}"
1034 echo "        Enable Xge: ${have_xge}"
1035 echo "        Enable XI2: ${have_xinput2}"
1036 echo "        Enable XKB: ${have_xkb}"
1037 fi
1038
1039 if test "x$SUPPORT_EGL" = "x1"; then
1040 echo ""
1041 echo "        Enable TSLib: ${have_tslib}"
1042 echo "        Enable evdev: ${have_evdev}"
1043 echo "        Enable GDL: ${have_gdl}"
1044 fi
1045
1046 echo ""
1047
1048 # General warning about experimental features
1049 if test "x$experimental_backend" = "xyes"; then
1050 echo ""
1051 echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠"
1052 echo " *WARNING*"
1053 echo ""
1054 echo "  The stability of your build might be affected by one or more"
1055 echo "  experimental backends or experimental and unsupported features"
1056 echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠"
1057 echo ""
1058 fi