Merge branch 'master' into msvc-support-master
[profile/ivi/clutter.git] / 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 dnl = Preliminary platform checks =============================================
87
88 AC_CANONICAL_HOST
89
90 platform_win32=no
91 platform_quartz=no
92 platform_linux=no
93
94 AC_MSG_CHECKING([if building for some Win32 platform])
95 AS_CASE([$host],
96         [*-*-mingw*|*-*-cygwin*],
97         [
98           CLUTTER_LT_LDFLAGS="$CLUTTER_LT_LDFLAGS -no-undefined"
99           platform_win32=yes
100         ],
101
102         []
103 )
104 AC_MSG_RESULT([$platform_win32])
105
106 AM_CONDITIONAL(OS_WIN32, [test "$platform_win32" = "yes"])
107
108 AC_CHECK_HEADER([OpenGL/gl.h], [platform_quartz=yes], [platform_quartz=no])
109 AM_CONDITIONAL(OS_QUARTZ, [test "$platform_quartz" = "yes"])
110
111 AC_CHECK_HEADER([GL/glx.h], [platform_glx=yes], [platform_glx=no])
112 AC_CHECK_LIB([GL], [glXCreateContext], [platform_glx=yes], [platform_glx=no])
113 AM_CONDITIONAL(OS_GLX, [test "$platform_glx" = "yes"])
114
115 AC_SUBST(CLUTTER_LT_LDFLAGS)
116
117 AC_CACHE_SAVE
118
119 dnl = Dependencies =========================================================
120
121 # Checks for programs.
122 AM_PROG_CC_C_O
123
124 # require libtool >= 2.2
125 LT_PREREQ([2.2.6])
126 LT_INIT([disable-static])
127
128 # Checks for header files.
129 AC_HEADER_STDC
130
131 # required versions for dependencies
132 m4_define([glib_req_version],           [2.31.0])
133 m4_define([cogl_req_version],           [1.9.1])
134 m4_define([json_glib_req_version],      [0.12.0])
135 m4_define([atk_req_version],            [2.1.5])
136 m4_define([cairo_req_version],          [1.10])
137 m4_define([pango_req_version],          [1.20])
138 m4_define([gi_req_version],             [0.9.5])
139 m4_define([uprof_req_version],          [0.3])
140 m4_define([gtk_doc_req_version],        [1.15])
141 m4_define([xfixes_req_version],         [3])
142 m4_define([xcomposite_req_version],     [0.4])
143 m4_define([gdk_req_version],            [3.0.0])
144
145 AC_SUBST([GLIB_REQ_VERSION],       [glib_req_version])
146 AC_SUBST([COGL_REQ_VERSION],       [cogl_req_version])
147 AC_SUBST([JSON_GLIB_REQ_VERSION],  [json_glib_req_version])
148 AC_SUBST([ATK_REQ_VERSION],        [atk_req_version])
149 AC_SUBST([CAIRO_REQ_VERSION],      [cairo_req_version])
150 AC_SUBST([PANGO_REQ_VERSION],      [pango_req_version])
151 AC_SUBST([GI_REQ_VERSION],         [gi_req_version])
152 AC_SUBST([UPROF_REQ_VERSION],      [uprof_req_version])
153 AC_SUBST([GTK_DOC_REQ_VERSION],    [gtk_doc_req_version])
154 AC_SUBST([XFIXES_REQ_VERSION],     [xfixes_req_version])
155 AC_SUBST([XCOMPOSITE_REQ_VERSION], [xcomposite_req_version])
156 AC_SUBST([GDK_REQ_VERSION],        [gdk_req_version])
157
158 # Checks for typedefs, structures, and compiler characteristics.
159 AM_PATH_GLIB_2_0([glib_req_version],
160                  [],
161                  [AC_MSG_ERROR([glib-2.0 is required])],
162                  [gobject gthread gmodule-no-export])
163
164 # Check for -Bsymbolic-functions to avoid intra-library PLT jumps
165 AC_ARG_ENABLE([Bsymbolic],
166               [AS_HELP_STRING([--disable-Bsymbolic],
167                               [Avoid linking with -Bsymbolic])],
168               [],
169               [
170                 saved_LDFLAGS="${LDFLAGS}"
171                 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
172                 LDFLAGS=-Wl,-Bsymbolic-functions
173                 AC_TRY_LINK([], [int main (void) { return 0; }],
174                             [
175                               AC_MSG_RESULT([yes])
176                               enable_Bsymbolic=yes
177                             ],
178                             [
179                               AC_MSG_RESULT([no])
180                               enable_Bsymbolic=no
181                             ])
182                 LDFLAGS="${saved_LDFLAGS}"
183               ])
184
185 AS_IF([test "x$enable_Bsymbolic" = "xyes"], [CLUTTER_LINK_FLAGS=-Wl[,]-Bsymbolic-functions])
186 AC_SUBST(CLUTTER_LINK_FLAGS)
187
188 AC_CACHE_SAVE
189
190 dnl ========================================================================
191
192 FLAVOUR_LIBS=""
193 FLAVOUR_CFLAGS=""
194 CLUTTER_BACKENDS=""
195
196 experimental_backend=no
197
198 # base dependencies for core
199 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 >= $JSON_GLIB_REQ_VERSION"
200
201 # backend specific pkg-config files
202 BACKEND_PC_FILES=""
203
204 dnl === Clutter windowing system backend ======================================
205
206 AC_ARG_ENABLE([x11-backend],
207               [AS_HELP_STRING([--enable-x11-backend=@<:@yes/no@:>@], [Enable the X11 backend (default=check)])],
208               [enable_x11=$enableval],
209               [enable_x11=check])
210 AC_ARG_ENABLE([win32-backend],
211               [AS_HELP_STRING([--enable-win32-backend=@<:@yes/no@:>@], [Enable the Windows backend (default=check)])],
212               [enable_win32=$enableval],
213               [enable_win32=check])
214 AC_ARG_ENABLE([quartz-backend],
215               [AS_HELP_STRING([--enable-quartz-backend=@<:@yes/no@:>@], [Enable the OS X backend (default=check)])],
216               [enable_osx=$enableval],
217               [enable_osx=check])
218 AC_ARG_ENABLE([gdk-backend],
219               [AS_HELP_STRING([--enable-gdk-backend=@<:@yes/no@:>@], [Enable the GDK backend (default=check)])],
220               [enable_gdk=$enableval],
221               [enable_gdk=check])
222 AC_ARG_ENABLE([wayland-backend],
223               [AS_HELP_STRING([--enable-wayland-backend=@<:@yes/no@:>@], [Enable the Wayland client backend (default=no)])],
224               [enable_wayland=$enableval],
225               [enable_wayland=no])
226 AC_ARG_ENABLE([egl-backend],
227               [AS_HELP_STRING([--enable-egl-backend=@<:@yes/no@:>@], [Enable the EGL framebuffer backend (default=no)])],
228               [enable_egl=$enableval],
229               [enable_egl=no])
230
231 dnl Define default values
232 AS_IF([test "x$enable_x11" = "xcheck"],
233       [
234         AS_IF([test "x$platform_glx" = "xyes"], [enable_x11=yes], [enable_x11=no])
235       ])
236
237 AS_IF([test "x$enable_win32" = "xcheck"],
238       [
239         AS_IF([test "x$platform_win32" = "xyes"], [enable_win32=yes], [enable_win32=no])
240       ])
241
242 AS_IF([test "x$enable_osx" = "xcheck"],
243       [
244         AS_IF([test "x$platform_quartz" = "xyes"], [enable_osx=yes], [enable_osx=no])
245       ])
246
247 AS_IF([test "x$enable_gdk" = "xcheck"],
248       [
249         PKG_CHECK_EXISTS([gdk-3.0 >= gdk_req_version], [enable_gdk=yes], [enable_gdk=no])
250       ])
251
252 dnl Per-backend rules
253 AS_IF([test "x$enable_x11" = "xyes"],
254       [
255         CLUTTER_BACKENDS="$CLUTTER_BACKENDS x11"
256
257         SUPPORT_X11=1
258         SUPPORT_GLX=1
259         SUPPORT_COGL=1
260
261         # Mesa 7.3 added a GL pkg-config file, finally, but if a pkg-config
262         # file isn't found just add -lGL and hope for the best.
263         PKG_CHECK_EXISTS([gl],
264                          [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"],
265                          [FLAVOUR_LIBS="$FLAVOUR_LIBS -lGL"])
266
267         # We might fall back to DRM for sync-to-vblank on GLX
268         PKG_CHECK_EXISTS([libdrm],
269                          [
270                            AC_DEFINE([HAVE_DRM], [1], [Have libdrm support])
271                            BACKEND_PC_FILES="$BACKEND_PC_FILES libdrm"
272                          ],
273                          [])
274
275         # we use fontconfig API and pango-fc when the fontconfig
276         # configuration changes
277         PKG_CHECK_EXISTS([pangoft2],
278                          [
279                            AC_DEFINE([HAVE_PANGO_FT2], [1], [Supports PangoFt2])
280                            BACKEND_PC_FILES="$BACKEND_PC_FILES pangoft2"
281                          ],
282                          [])
283
284         AC_DEFINE([HAVE_CLUTTER_GLX], [1], [Have the GLX backend])
285       ])
286
287 AS_IF([test "x$enable_gdk" = "xyes"],
288       [
289         CLUTTER_BACKENDS="$CLUTTER_BACKENDS gdk"
290
291         SUPPORT_GDK=1
292         SUPPORT_COGL=1
293
294         BACKEND_PC_FILES="$BACKEND_PC_FILES gdk-3.0"
295         PKG_CHECK_EXISTS([gl], [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"], [])
296       ])
297
298 AS_IF([test "x$enable_wayland" = "xyes"],
299       [
300         CLUTTER_BACKENDS="$CLUTTER_BACKENDS wayland"
301
302         experimental_backend="yes"
303
304         SUPPORT_WAYLAND=1
305         SUPPORT_EVDEV=1
306
307         PKG_CHECK_EXISTS([gl], [BACKEND_PC_FILES="$BACKEND_PC_FILES gl"], [])
308         PKG_CHECK_EXISTS([egl], [BACKEND_PC_FILES="$BACKEND_PC_FILES egl"], [])
309         PKG_CHECK_EXISTS([wayland-client xkbcommon],
310                          [BACKEND_PC_FILES="$BACKEND_PC_FILES wayland-client xkbcommon"],
311                          [])
312
313         AC_DEFINE([HAVE_CLUTTER_WAYLAND], [1], [Have the Wayland backend])
314       ])
315
316 AS_IF([test "x$enable_egl" = "xyes"],
317       [
318         CLUTTER_BACKENDS="$CLUTTER_BACKENDS egl"
319
320         SUPPORT_EGL=1
321         SUPPORT_COGL=1
322
323         # if Mesa has support for egl, we can use it as well
324         PKG_CHECK_EXISTS([egl],
325                          [
326                            BACKEND_PC_FILES="$BACKEND_PC_FILES egl"
327                          ],
328                          [])
329
330         AC_ARG_WITH([tslib],
331                     [AS_HELP_STRING([--with-tslib=@<:@yes/no@:>@], [Use TSLib for events (default=no)])],
332                     [],
333                     [with_tslib=no])
334
335         AC_ARG_WITH([evdev],
336                     [AS_HELP_STRING([--with-evdev=@<:@yes/no@:>@], [Use evdev for events (default=yes)])],
337                     [],
338                     [with_evdev=yes])
339
340         AC_ARG_WITH([gdl],
341                     [AS_HELP_STRING([--with-gdl=@<:@yes/no@:>@], [Use libgdl for CE3100/CE4100 support (default=no)])],
342                     [],
343                     [with_gdl=no])
344
345         AS_IF([test "x$with_tslib" = "xyes"],
346               [
347                 PKG_CHECK_MODULES(TSLIB, [tslib-1.0], [have_tslib=yes], [have_tslib=no])
348                 AS_IF([test "x$have_tslib" = "xyes"],
349                       [
350                         AC_DEFINE([HAVE_TSLIB], [1], [Have tslib for touchscreen handling])
351                         SUPPORT_TSLIB=1
352                       ])
353               ],
354               [have_tslib=no])
355
356         AS_IF([test "x$with_evdev" = "xyes"],
357               [
358                 PKG_CHECK_MODULES(EVDEV, [gudev-1.0 xkbcommon], [have_evdev=yes], [have_evdev=no])
359                 AS_IF([test "x$have_evdev" = "xyes"],
360                       [
361                         AC_DEFINE([HAVE_EVDEV], [1], [Have evdev support for input handling])
362                         SUPPORT_EVDEV=1
363                       ])
364               ],
365               [have_evdev=no])
366
367         AS_IF([test "x$with_gdl" = "xyes"],
368               [
369                 have_gdl=no
370
371                 AC_CHECK_HEADERS([libgdl.h], [have_gdl=yes])
372
373                 AS_IF([test "x$have_gdl" = "xno"],
374                       [
375                         AC_CHECK_HEADERS([CE4100/libgdl.h],
376                                          [
377                                            FLAVOUR_CFLAGS="-I/usr/include/CE4100"
378                                            have_gdl=yes
379                                            CLUTTER_CEX100_LIBGDL_PREFIX=CE4100/
380                                          ])
381                       ])
382
383                 AC_SUBST(CLUTTER_CEX100_LIBGDL_PREFIX)
384
385                 AS_IF([test "x$have_gdl" = "xno"], [AC_MSG_ERROR([libgdl.h not found])])
386
387                 FLAVOUR_LIBS="$FLAVOUR_LIBS -lgdl"
388
389                 SUPPORT_EGL_PLATFORM_GDL=1
390
391                 AC_DEFINE([CLUTTER_EGL_BACKEND_CEX100], [1], [Use CEX100 EGL backend])
392               ],
393               [have_gdl=no])
394
395         FLAVOUR_LIBS="$FLAVOUR_LIBS $TSLIB_LIBS $EVDEV_LIBS"
396         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS $TSLIB_CFLAGS $EVDEV_CFLAGS"
397
398         AC_DEFINE([CLUTTER_EGL_BACKEND_GENERIC], [1], [Use Generic EGL backend])
399
400         AC_DEFINE([HAVE_CLUTTER_EGL], [1], [Have the EGL backend])
401       ])
402
403 AS_IF([test "x$enable_osx" = "xyes"],
404       [
405         CLUTTER_BACKENDS="$CLUTTER_BACKENDS osx"
406
407         AC_DEFINE([HAVE_CLUTTER_OSX], [1], [Have the OSX backend])
408
409         FLAVOUR_LIBS="$FLAVOUR_LIBS -framework Cocoa -framework OpenGL"
410
411         SUPPORT_OSX=1
412       ])
413
414 AS_IF([test "x$enable_win32" = "xyes"],
415       [
416         CLUTTER_BACKENDS="$CLUTTER_BACKENDS win32"
417
418         AC_DEFINE([HAVE_CLUTTER_WIN32], [1], [Have the Win32 backend])
419
420         FLAVOUR_LIBS="$FLAVOUR_LIBS -lopengl32 -lgdi32 -lwinmm"
421         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS -D_WIN32_WINNT=0x0500"
422
423         AC_CHECK_TOOL(WINDRES, [windres], [AC_MSG_ERROR([*** windres is required])])
424
425         SUPPORT_WIN32=1
426       ])
427
428 AS_IF([test "x$CLUTTER_BACKENDS" = "x"],
429       [
430         AC_MSG_ERROR([No backend enabled. You need to enable at least one backend.])
431       ])
432
433 # conditionals for use in automake files...
434 AM_CONDITIONAL(SUPPORT_GLX,     [test "x$SUPPORT_GLX" = "x1"])
435 AM_CONDITIONAL(SUPPORT_X11,     [test "x$SUPPORT_X11" = "x1"])
436 AM_CONDITIONAL(SUPPORT_GDK,     [test "x$SUPPORT_GDK" = "x1"])
437 AM_CONDITIONAL(SUPPORT_EGL,     [test "x$SUPPORT_EGL" = "x1"])
438 AM_CONDITIONAL(SUPPORT_OSX,     [test "x$SUPPORT_OSX" = "x1"])
439 AM_CONDITIONAL(SUPPORT_WIN32,   [test "x$SUPPORT_WIN32" = "x1"])
440 AM_CONDITIONAL(SUPPORT_CEX100,  [test "x$SUPPORT_EGL_PLATFORM_GDL" = "x1"])
441 AM_CONDITIONAL(SUPPORT_WAYLAND, [test "x$SUPPORT_WAYLAND" = "x1"])
442 AM_CONDITIONAL(SUPPORT_STUB,    [test "x$SUPPORT_WIN32" = "x1" -o \
443                                       "x$SUPPORT_OSX" = "x1" -o \
444                                       "x$SUPPORT_WAYLAND" = "x1"])
445
446 AM_CONDITIONAL(USE_COGL,  [test "x$SUPPORT_COGL" = "x1"])
447 AM_CONDITIONAL(USE_TSLIB, [test "x$have_tslib" = "xyes"])
448 AM_CONDITIONAL(USE_EVDEV, [test "x$have_evdev" = "xyes"])
449 AM_CONDITIONAL(USE_GLD,   [test "x$have_gdl" = "xyes"])
450
451 dnl Instead of using AM_CFLAGS to ensure
452 dnl COGL_ENABLE_EXPERIMENTAL_2_0_API is defined while compiling clutter
453 dnl and cogl code we use a define in config.h instead. This helps ensure
454 dnl other tools such as glib-mkenums and gir-scanner don't end up
455 dnl using the define also.
456 AC_DEFINE([COGL_ENABLE_EXPERIMENTAL_2_0_API], [1], [Can use Cogl 2.0 API internally])
457
458 dnl strip leading spaces
459 CLUTTER_BACKENDS=${CLUTTER_BACKENDS#* }
460 AC_SUBST(CLUTTER_BACKENDS)
461
462 AC_CACHE_SAVE
463
464 dnl === Clutter configuration =================================================
465
466 CLUTTER_CONFIG_DEFINES=
467
468 # windowing systems
469 AS_IF([test "x$SUPPORT_X11" = "x1"],
470       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
471 #define CLUTTER_WINDOWING_X11 \"x11\""])
472 AS_IF([test "x$SUPPORT_GDK" = "x1"],
473       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
474 #define CLUTTER_WINDOWING_GDK \"gdk\""])
475 AS_IF([test "x$SUPPORT_GLX" = "x1"],
476       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
477 #define CLUTTER_WINDOWING_GLX \"glx\""])
478 AS_IF([test "x$SUPPORT_EGL" = "x1"],
479       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
480 #define CLUTTER_WINDOWING_EGL \"eglnative\""])
481 AS_IF([test "x$SUPPORT_WAYLAND" = "x1"],
482       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
483 #define CLUTTER_WINDOWING_WAYLAND \"wayland\""])
484 AS_IF([test "x$SUPPORT_OSX" = "x1"],
485       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
486 #define CLUTTER_WINDOWING_OSX \"osx\""])
487 AS_IF([test "x$SUPPORT_WIN32" = "x1"],
488       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
489 #define CLUTTER_WINDOWING_WIN32 \"win32\""])
490 AS_IF([test "x$SUPPORT_EGL_PLATFORM_GDL" = "x1"],
491       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
492 #define CLUTTER_WINDOWING_CEX100 \"cex100\""])
493 AS_IF([test "x$SUPPORT_EVDEV" = "x1"],
494       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
495 #define CLUTTER_INPUT_EVDEV \"evdev\""])
496 AS_IF([test "x$SUPPORT_TSLIB" = "x1"],
497       [CLUTTER_CONFIG_DEFINES="$CLUTTER_CONFIG_DEFINES
498 #define CLUTTER_INPUT_TSLIB \"tslib\""])
499
500 AC_SUBST([CLUTTER_CONFIG_DEFINES])
501
502 dnl === Clutter substitutions kept for backwards compatibility ================
503 AC_SUBST([CLUTTER_WINSYS],       [deprecated])
504 AC_SUBST([CLUTTER_WINSYS_BASE],  [deprecated])
505 AC_SUBST([CLUTTER_STAGE_TYPE],   [deprecated])
506 AC_SUBST([CLUTTER_SONAME_INFIX], [deprecated])
507 AC_SUBST([CLUTTER_FLAVOUR],      [deprecated])
508 AC_SUBST([CLUTTER_COGL],         [deprecated])
509 AC_SUBST([COGL_DRIVER],          [deprecated])
510
511 dnl === Image loading backend =================================================
512 IMAGE_PC_FILES=""
513
514 dnl === X11 checks, only for X11-based backends ===============================
515 X11_PC_FILES=""
516 X11_EXTS=""
517 x11_tests=no
518
519 AS_IF([test "x$SUPPORT_X11" = "x1"],
520       [
521         # base X11 includes and libraries
522         AC_MSG_CHECKING([for X11])
523
524         # start with pkg-config
525         PKG_CHECK_EXISTS([x11], [have_x11=yes], [have_x11=no])
526         AS_IF([test "x$have_x11" = "xyes"],
527               [
528                 X11_PC_FILES="x11"
529
530                 # we actually need to ask for CFLAGS and LIBS
531                 X11_CFLAGS=`$PKG_CONFIG --cflags $X11_PC_FILES`
532                 X11_LIBS=`$PKG_CONFIG --libs $X11_PC_FILES`
533
534                 AC_MSG_RESULT([found])
535               ],
536               [
537                 # no pkg-config, let's go old school
538                 AC_PATH_X
539
540                 AS_IF([test "x$no_x" = "xyes"],
541                       [AC_MSG_ERROR([No X11 Libraries found])],
542                       [
543                         AS_IF([test "x$x_includes" != "xNONE" && test -n "$x_includes"],
544                               [X11_CFLAGS=-I`echo $x_includes | sed -e "s/:/ -I/g"`])
545
546                         AS_IF([test "x$x_libraries" != "xNONE" && test -n "$x_libraries"],
547                               [X11_LIBS=-L`echo $x_libraries | sed -e "s/:/ -L/g"`])
548
549                         AC_MSG_RESULT([found])
550                       ]
551                 )
552               ]
553         )
554
555         # XEXT (required)
556         AC_MSG_CHECKING([for XEXT extension])
557         PKG_CHECK_EXISTS([xext], [have_xext=yes], [have_xext=no])
558         AS_IF([test "x$have_xext" = "xyes"],
559               [
560                 AC_DEFINE(HAVE_XEXT, [1], [Define to 1 if we have the XEXT X extension])
561
562                 X11_LIBS="$X11_LIBS -lXext"
563                 X11_PC_FILES="$X11_PC_FILES xext"
564                 X11_EXTS="$X11_EXTS xext"
565
566                 AC_MSG_RESULT([found])
567               ],
568               [AC_MSG_ERROR([Not found])]
569         )
570
571         # XFIXES (required)
572         AC_MSG_CHECKING([for XFIXES extension >= $XFIXES_REQ_VERSION])
573         PKG_CHECK_EXISTS([xfixes >= $XFIXES_REQ_VERSION], [have_xfixes=yes], [have_xfixes=no])
574         AS_IF([test "x$have_xfixes" = "xyes"],
575               [
576                 AC_DEFINE(HAVE_XFIXES, [1], [Define to 1 if we have the XFIXES X extension])
577
578                 X11_LIBS="$X11_LIBS -lXfixes"
579                 X11_PC_FILES="$X11_PC_FILES xfixes >= $XFIXES_REQ_VERSION"
580                 X11_EXTS="$X11_EXTS xfixes"
581
582                 AC_MSG_RESULT([found])
583               ],
584               [AC_MSG_ERROR([Not found])]
585         )
586
587         # XDAMAGE (required)
588         AC_MSG_CHECKING([for XDAMAGE extension])
589         PKG_CHECK_EXISTS([xdamage], [have_xdamage=yes], [have_xdamage=no])
590         AS_IF([test "x$have_xdamage" = "xyes"],
591               [
592                 AC_DEFINE(HAVE_XDAMAGE, [1], [Define to 1 if we have the XDAMAGE X extension])
593
594                 X11_LIBS="$X11_LIBS -lXdamage"
595                 X11_PC_FILES="$X11_PC_FILES xdamage"
596                 X11_EXTS="$X11_EXTS xdamage"
597
598                 AC_MSG_RESULT([found])
599               ],
600               [AC_MSG_ERROR([not found])]
601         )
602
603         # XCOMPOSITE (optional)
604         AC_MSG_CHECKING([for XCOMPOSITE extension >= $XCOMPOSITE_REQ_VERSION])
605         PKG_CHECK_EXISTS([xcomposite >= $XCOMPOSITE_REQ_VERSION], [have_xcomposite=yes], [have_xcomposite=no])
606         AS_IF([test "x$have_xcomposite" = "xyes"],
607               [
608                 AC_DEFINE(HAVE_XCOMPOSITE, [1], [Define to 1 if we have the XCOMPOSITE X extension])
609
610                 X11_LIBS="$X11_LIBS -lXcomposite"
611                 X11_PC_FILES="$X11_PC_FILES xcomposite >= $XCOMPOSITE_REQ_VERSION"
612                 X11_EXTS="$X11_EXTS xcomposite"
613
614                 AC_MSG_RESULT([found])
615               ],
616               [AC_MSG_ERROR([not found])]
617         )
618
619         # X Generic Extensions (optional)
620         clutter_save_CPPFLAGS="$CPPFLAGS"
621         CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
622
623         clutter_save_LIBS="$LIBS"
624         LIBS="$LIBS $X11_LIBS"
625
626         have_xge=no
627         AC_CHECK_FUNC([XGetEventData],
628                       [
629                         AC_DEFINE([HAVE_XGE], [1], [Define to 1 if X Generic Extensions is available])
630                         have_xge=yes
631                         X11_EXTS="$X11_EXTS xge"
632                       ])
633
634         CPPFLAGS="$clutter_save_CPPFLAGS"
635         LIBS="$clutter_save_LIBS"
636
637         # XI (optional)
638         AC_ARG_ENABLE([xinput],
639                       [AS_HELP_STRING([--enable-xinput], [Use the XI X extension])],
640                       [],
641                       [enable_xinput=yes])
642
643         AS_IF([test "x$enable_xinput" = "xyes"],
644               [
645                 PKG_CHECK_EXISTS([xi], [have_xinput=yes], [have_xinput=no])
646               ],
647               [
648                 have_xinput=no
649               ])
650
651         AS_CASE([$have_xinput],
652
653                 [yes],
654                 [
655                   AC_CHECK_HEADERS([X11/extensions/XInput2.h],
656                                    [
657                                      have_xinput2=yes
658                                      AC_DEFINE([HAVE_XINPUT_2],
659                                                [1],
660                                                [Define to 1 if XI2 is available])
661                                    ],
662                                    [
663                                      have_xinput2=no
664                                      AC_DEFINE([HAVE_XINPUT],
665                                                [1],
666                                                [Define to 1 if XInput is available])
667                                    ])
668
669                   X11_LIBS="$X11_LIBS $XINPUT_LIBS"
670                   X11_PC_FILES="$X11_PC_FILES xi"
671                   X11_EXTS="$X11_EXTS xi"
672                 ],
673
674                 [no],
675                 [have_xinput2=no],
676
677                 [*],
678                 [AC_MSG_ERROR([Invalid argument for --enable-xinput])]
679         )
680
681         # XKB
682         clutter_save_CPPFLAGS="$CPPFLAGS"
683         CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
684
685         clutter_save_LIBS="$LIBS"
686         LIBS="$LIBS $X11_LIBS"
687
688         have_xkb=no
689         AC_CHECK_FUNC([XkbQueryExtension],
690                       [
691                         AC_DEFINE(HAVE_XKB, 1, [Define to use XKB extension])
692                         have_xkb=yes
693
694                         X11_EXTS="$X11_EXTS xkb"
695                       ])
696
697         CPPFLAGS="$clutter_save_CPPFLAGS"
698         LIBS="$clutter_save_LIBS"
699
700         x11_tests=yes
701         BACKEND_PC_FILES="$BACKEND_PC_FILES $X11_PC_FILES"
702         FLAVOUR_LIBS="$FLAVOUR_LIBS $X11_LIBS"
703         FLAVOUR_CFLAGS="$FLAVOUR_CFLAGS $X11_CFLAGS"
704       ]
705 )
706
707 AM_CONDITIONAL([BUILD_XI2], [test "x$have_xinput2" = "xyes"])
708 AM_CONDITIONAL([X11_TESTS], [test "x$x11_tests" = "xyes"])
709
710 X11_EXTS=${X11_EXTS#* }
711
712 AC_CACHE_SAVE
713
714 dnl === Enable debug level ====================================================
715
716 m4_define([debug_default], [m4_if(m4_eval(clutter_minor_version % 2), [1], [yes], [minimum])])
717 AC_ARG_ENABLE([debug],
718               [AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
719                               [Control Clutter debugging level @<:@default=]debug_default[@:>@])],
720               [],
721               [enable_debug=debug_default])
722
723 AS_CASE([$enable_debug],
724
725         [yes],
726         [
727           test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
728           CLUTTER_DEBUG_CFLAGS="-DCLUTTER_ENABLE_DEBUG"
729         ],
730
731         [minimum],
732         [CLUTTER_DEBUG_CFLAGS="-DCLUTTER_ENABLE_DEBUG -DG_DISABLE_CAST_CHECKS"],
733
734         [no],
735         [CLUTTER_DEBUG_CFLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"],
736
737         [AC_MSG_ERROR([Unknown argument for --enable-debug])]
738 )
739
740 AC_SUBST(CLUTTER_DEBUG_CFLAGS)
741
742 dnl === Enable deprecation guards ==================================================
743
744 m4_define([deprecated_default],
745           [m4_if(m4_eval(clutter_minor_version % 2),
746                  [1],
747                  [no],
748                  [yes])])
749
750 AC_ARG_ENABLE([deprecated],
751               [AS_HELP_STRING([--enable-deprecated=@<:@no/yes@:>@],
752                               [Whether deprecated symbols should be disabled when compiling Clutter @<:@default=]deprecated_default[@:>@])],
753               [],
754               [enable_deprecated=deprecated_default])
755
756 AS_CASE([$enable_deprecated],
757
758         [no],
759         [
760           CLUTTER_DEPRECATED_CFLAGS="-DG_DISABLE_SINGLE_INCLUDES -DCOGL_DISABLE_DEPRECATED"
761         ],
762
763         [yes],
764         [
765           CLUTTER_DEPRECATED_CFLAGS="-DGLIB_DISABLE_DEPRECATION_WARNINGS -DCLUTTER_DISABLE_DEPRECATION_WARNINGS"
766         ],
767
768         [AC_MSG_ERROR([Unknown argument for --enable-deprecated])]
769 )
770
771 AC_SUBST([CLUTTER_DEPRECATED_CFLAGS])
772
773
774 dnl === Conformance test suite ================================================
775
776 AC_ARG_ENABLE([conformance],
777               [AS_HELP_STRING([--enable-conformance=@<:@no/yes@:>@],
778                               [Build conformance test suite @<:@default=yes@:>@])],
779               [],
780               [enable_conformance=yes])
781
782 AM_CONDITIONAL([BUILD_TESTS], [test "x$enable_conformance" = "xyes"])
783
784 dnl === Profiling =============================================================
785
786 m4_define([profile_default], [no])
787 AC_ARG_ENABLE(profile,
788               AS_HELP_STRING([--enable-profile=@<:@no/yes@:>@],
789                              [Turn on profiling support. yes; All profiling probe points are compiled in and may be runtime enabled. no; No profiling support will built into clutter.  @<:@default=no@:>@]),
790               [],
791               [enable_profile=profile_default])
792
793 AS_CASE([$enable_profile],
794
795         [yes],
796         [
797           AS_IF([test "x$GCC" = "xyes"],
798                 [
799                   PKG_CHECK_MODULES([PROFILE_DEP], [uprof-0.3])
800                   CLUTTER_PROFILE_CFLAGS="-DCLUTTER_ENABLE_PROFILE $PROFILE_DEP_CFLAGS"
801                   CLUTTER_PROFILE_LDFLAGS="$PROFILE_DEP_LIBS"
802
803                   AS_IF([test "x$enable_debug" = "xyes"], [CLUTTER_PROFILE_CFLAGS+=" -DUPROF_DEBUG"])
804                 ],
805                 [
806                   AC_MSG_ERROR([--enable-profile is currently only supported if using GCC])
807                 ])
808         ],
809
810         [no],
811         [
812           CLUTTER_PROFILE_CFLAGS=""
813           CLUTTER_PROFILE_LDFLAGS=""
814         ],
815
816         [*], [AC_MSG_ERROR([Invalid value for --enable-profile])]
817 )
818 AM_CONDITIONAL(PROFILE, test "x$enable_profile" != "xno")
819 AC_SUBST(CLUTTER_PROFILE_CFLAGS)
820 AC_SUBST(CLUTTER_PROFILE_LDFLAGS)
821
822 dnl === Coverage report =======================================================
823
824 AC_PATH_PROG([GCOV], [gcov], [enable_gcov=no])
825
826 AC_MSG_CHECKING([whether to build with gcov testing])
827
828 AC_ARG_ENABLE([gcov],
829               [AS_HELP_STRING([--enable-gcov],
830                               [Whether to enable coverage testing (requires gcc
831 and gcov)])],
832               [],
833               [enable_gcov=no])
834
835 AS_IF([test "x$enable_gcov" = "xyes" && test "x$GCC" = "xyes"],
836       [
837         AS_IF([test "x$enable_conformance" = "xno"],
838               [AC_MSG_WARN([Conformance test suite is disabled, the coverage report will be incomplete])],
839               [AC_MSG_RESULT([yes])]
840         )
841
842         GCOV_CFLAGS="-g -O0 -fprofile-arcs -ftest-coverage"
843         GCOV_LDFLAGS="-lgcov"
844       ],
845       [AC_MSG_RESULT([no])]
846 )
847
848 AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" = "xyes"])
849 AC_SUBST([GCOV_CFLAGS])
850 AC_SUBST([GCOV_LDFLAGS])
851
852 dnl === Enable strict compiler flags ==========================================
853
854 # use strict compiler flags only when building from git; the rules for
855 # distcheck will take care of turning this on when making a release
856 m4_define([maintainer_flags_default], [m4_if(m4_eval(clutter_micro_version % 2), [1], [yes], [no])])
857 AC_ARG_ENABLE([maintainer-flags],
858               [AS_HELP_STRING([--enable-maintainer-flags=@<:@no/yes/error@:>@],
859                               [Use strict compiler flags @<:@default=]maintainer_flags_default[@:>@])],
860               [],
861               [enable_maintainer_flags=maintainer_flags_default])
862
863 MAINTAINER_COMPILER_FLAGS="-Wall -Wshadow -Wcast-align -Wuninitialized
864                            -Wno-strict-aliasing -Wempty-body -Wformat
865                            -Wformat-security -Winit-self
866                            -Wdeclaration-after-statement -Wvla
867                            -Wpointer-arith"
868
869 AS_CASE([$enable_maintainer_flags],
870         [yes],
871         [
872           AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS])
873         ],
874
875         [no],
876         [
877         ],
878
879         [error],
880         [
881           MAINTAINER_COMPILER_FLAGS="$MAINTAINER_COMPILER_FLAGS -Werror"
882           AS_COMPILER_FLAGS([MAINTAINER_CFLAGS], [$MAINTAINER_COMPILER_FLAGS])
883         ],
884
885         [*],
886         [AC_MSG_ERROR([Invalid option for --enable-maintainer-flags])]
887 )
888
889 # strip leading spaces
890 MAINTAINER_CFLAGS=${MAINTAINER_CFLAGS#*  }
891 AC_SUBST(MAINTAINER_CFLAGS)
892
893 dnl === Dependencies, compiler flags and linker libraries =====================
894 # strip leading space
895 BACKEND_PC_FILES=${BACKEND_PC_FILES#* }
896
897 CLUTTER_REQUIRES="$CLUTTER_BASE_PC_FILES $IMAGE_PC_FILES $BACKEND_PC_FILES"
898 PKG_CHECK_MODULES(CLUTTER_DEPS, [$CLUTTER_REQUIRES])
899 AC_SUBST(CLUTTER_REQUIRES)
900
901 CLUTTER_CFLAGS="$FLAVOUR_CFLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_PROFILE_CFLAGS $GLIB_CFLAGS"
902 CLUTTER_LIBS="$FLAVOUR_LIBS $CLUTTER_DEPS_LIBS $CLUTTER_PROFILE_LDFLAGS $GLIB_LIBS"
903 AC_SUBST(CLUTTER_CFLAGS)
904 AC_SUBST(CLUTTER_LIBS)
905
906
907 dnl === GObject-Introspection check ===========================================
908
909 GOBJECT_INTROSPECTION_CHECK([gi_req_version])
910
911 dnl === GTK Doc check =========================================================
912
913 GTK_DOC_CHECK([gtk_doc_req_version], [--flavour no-tmpl])
914
915 # we don't want to build the documentation from a Git clone unless we
916 # explicitly tell configure to do so; this allows avoiding to recurse into
917 # the documentation directory when building Clutter inside Poky for a
918 # target device that doesn't have gtk-doc installed. for reference
919 # see: http://bugzilla.openedhand.com/show_bug.cgi?id=1047
920 #
921 # we use autogen.sh as it exists only inside the Git clones, and it
922 # is not packaged into tarballs.
923 AM_CONDITIONAL([BUILD_GTK_DOC], [test "x$enable_gtk_doc" = "xyes" || test ! -f "autogen.sh"])
924
925 # prefixes for fixing gtk-doc references
926 CAIRO_PREFIX="`$PKG_CONFIG --variable=prefix cairo`"
927 GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
928 PANGO_PREFIX="`$PKG_CONFIG --variable=prefix pango`"
929 COGL_PREFIX="`$PKG_CONFIG --variable=prefix cogl-1.0`"
930 ATK_PREFIX="`$PKG_CONFIG --variable=prefix atk`"
931 AC_SUBST(CAIRO_PREFIX)
932 AC_SUBST(GLIB_PREFIX)
933 AC_SUBST(PANGO_PREFIX)
934 AC_SUBST(COGL_PREFIX)
935 AC_SUBST(ATK_PREFIX)
936
937 dnl === Manual ================================================================
938
939 AC_ARG_ENABLE([docs],
940               [AS_HELP_STRING([--enable-docs=@<:@no/yes@:>@],
941                               [Build optional documentation; requires xsltproc and jw.])],
942               [enable_docs=$enableval],
943               [enable_docs=no])
944
945 enable_pdfs=no
946 AS_IF([test "x$enable_docs" = "xyes"],
947       [
948         AC_PATH_PROG(JW, [jw], [no])
949         AS_IF([test "x$JW" = "xno"],
950               [
951                 AC_MSG_WARN([jw not found; pdf generation has been disabled])
952               ],
953               [enable_pdfs=yes])
954
955         AC_PATH_PROG(XSLTPROC, [xsltproc], [no])
956         AS_IF([test "x$XSLTPROC" = "xno"],
957               [
958                 AC_MSG_ERROR([xsltproc not found])
959               ])
960       ]
961 )
962
963 AM_CONDITIONAL(ENABLE_DOCS, [test "x$enable_docs" = "xyes"])
964 AM_CONDITIONAL(ENABLE_PDFS, [test "x$enable_pdfs" = "xyes"])
965
966 dnl === I18N ==================================================================
967
968 AM_GNU_GETTEXT_VERSION([0.17])
969 AM_GNU_GETTEXT([external])
970
971 GETTEXT_PACKAGE="clutter-1.0"
972 AC_SUBST(GETTEXT_PACKAGE)
973 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],
974                    ["$GETTEXT_PACKAGE"],
975                    [The prefix for our gettext translation domains.])
976 AS_ALL_LINGUAS
977
978 dnl ===========================================================================
979
980 AC_CONFIG_FILES([
981         Makefile
982         config.h.win32
983         README
984
985         build/Makefile
986         build/autotools/Makefile
987         build/mingw/Makefile
988         build/win32/Makefile
989         build/win32/vs9/Makefile
990         build/win32/vs10/Makefile
991
992         clutter/Makefile
993         clutter/clutter-config.h
994         clutter/clutter-version.h
995         clutter/clutter-version.h.win32
996         clutter/clutter-$CLUTTER_API_VERSION.pc:clutter/clutter.pc.in
997
998         clutter/cally/cally-$CLUTTER_API_VERSION.pc:clutter/cally/cally.pc.in
999
1000         clutter/egl/clutter-cex100.h
1001
1002         tests/Makefile
1003         tests/accessibility/Makefile
1004         tests/conform/Makefile
1005         tests/conform/test-launcher.sh
1006         tests/data/Makefile
1007         tests/interactive/Makefile
1008         tests/interactive/wrapper.sh
1009         tests/micro-bench/Makefile
1010         tests/performance/Makefile
1011
1012         doc/Makefile
1013         doc/reference/Makefile
1014         doc/reference/clutter/Makefile
1015         doc/reference/clutter/clutter-docs.xml
1016         doc/reference/cally/Makefile
1017         doc/reference/cally/cally-docs.xml
1018         doc/common/Makefile
1019         doc/cookbook/Makefile
1020         doc/cookbook/clutter-cookbook.xml
1021         doc/cookbook/examples/Makefile
1022
1023         po/Makefile.in
1024 ])
1025
1026 AC_OUTPUT
1027
1028 dnl === Summary ===============================================================
1029
1030 echo ""
1031 echo "Clutter - $VERSION (${CLUTTER_RELEASE_STATUS})"
1032
1033 # Global flags
1034 echo ""
1035 echo " • Global:"
1036 echo "        Prefix: ${prefix}"
1037 echo "        Libdir: ${libdir}"
1038 echo "        Sysconfdir: ${sysconfdir}"
1039
1040 # Compiler/Debug related flags
1041 echo ""
1042 echo " • Compiler options:"
1043 echo "        Clutter debug level: ${enable_debug}"
1044 echo "        Compiler flags: ${CFLAGS} ${MAINTAINER_CFLAGS}"
1045 echo "        Profiling enabled: ${enable_profile}"
1046 echo "        Enable coverage tests: ${enable_gcov}"
1047 echo "        Enable deprecated symbols: ${enable_deprecated}"
1048
1049 # Documentation
1050 echo ""
1051 echo " • Documentation:"
1052 echo "        Build API Reference: ${enable_gtk_doc}"
1053 echo "        Build Additional Documentation: ${enable_docs} (Generate PDF: ${enable_pdfs})"
1054
1055 # Miscellaneous
1056 echo ""
1057 echo " • Extra:"
1058 echo "        Build introspection data: ${enable_introspection}"
1059 echo "        Build conformance test suite: ${enable_conformance}"
1060 echo "        Build X11-specific tests: ${x11_tests}"
1061
1062 # Clutter backend related flags
1063 echo ""
1064 echo " • Clutter Backends:"
1065
1066 if test "x$experimental_backend" = "xno"; then
1067 echo "        Windowing systems: ${CLUTTER_BACKENDS}"
1068 else
1069 echo "        Windowing systems: ${CLUTTER_BACKENDS} (WARNING: Experimental backends enabled)"
1070 fi
1071
1072 if test "x$SUPPORT_X11" = "x1"; then
1073 echo ""
1074 echo "     - X11 backend options:"
1075 echo "        Enabled extensions: ${X11_EXTS}"
1076 echo "        Build X11-specific tests: ${x11_tests}"
1077 fi
1078
1079 if test "x$SUPPORT_EGL" = "x1"; then
1080 echo ""
1081 echo "     - EGL backend options:"
1082 echo "        Enable TSLib: ${have_tslib}"
1083 echo "        Enable evdev: ${have_evdev}"
1084 echo "        Enable GDL: ${have_gdl}"
1085 fi
1086
1087 echo ""
1088
1089 # General warning about experimental features
1090 if test "x$experimental_backend" = "xyes"; then
1091 echo ""
1092 echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠"
1093 echo "*WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING*"
1094 echo ""
1095 echo "  The stability of your build might be affected by one or more"
1096 echo "  experimental backends or experimental and unsupported features"
1097 echo ""
1098 echo "*WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING* *WARNING*"
1099 echo "☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠☠"
1100 echo ""
1101 fi