Merge remote-tracking branch 'origin/master' into pipe-video
[profile/ivi/mesa.git] / configure.ac
1 dnl Process this file with autoconf to create configure.
2
3 AC_PREREQ([2.59])
4
5 dnl Versioning - scrape the version from configs/default
6 m4_define([mesa_version],
7     [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
8 m4_ifval(mesa_version,,
9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
10
11 dnl Tell the user about autoconf.html in the --help output
12 m4_divert_once([HELP_END], [
13 See docs/autoconf.html for more details on the options for Mesa.])
14
15 AC_INIT([Mesa],[mesa_version],
16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
17 AC_CONFIG_AUX_DIR([bin])
18 AC_CANONICAL_HOST
19
20 dnl Versions for external dependencies
21 LIBDRM_REQUIRED=2.4.24
22 LIBDRM_RADEON_REQUIRED=2.4.24
23 LIBDRM_INTEL_REQUIRED=2.4.24
24 DRI2PROTO_REQUIRED=2.1
25 GLPROTO_REQUIRED=1.4.11
26 LIBDRM_XORG_REQUIRED=2.4.24
27 LIBKMS_XORG_REQUIRED=1.0.0
28
29 dnl Check for progs
30 AC_PROG_CPP
31 AC_PROG_CC
32 AC_PROG_CXX
33 AC_CHECK_PROGS([MAKE], [gmake make])
34 AC_CHECK_PROGS([PYTHON2], [python2 python])
35 AC_PATH_PROG([MKDEP], [makedepend])
36 AC_PATH_PROG([SED], [sed])
37
38 if test "x$MKDEP" = "x"; then
39     AC_MSG_ERROR([makedepend is required to build Mesa])
40 fi
41
42 AC_PATH_PROG([FLEX], [flex])
43 test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
44
45 AC_PATH_PROG([BISON], [bison])
46 test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
47
48 dnl Our fallback install-sh is a symlink to minstall. Use the existing
49 dnl configuration in that case.
50 AC_PROG_INSTALL
51 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
52
53 dnl We need a POSIX shell for parts of the build. Assume we have one
54 dnl in most cases.
55 case "$host_os" in
56 solaris*)
57     # Solaris /bin/sh is too old/non-POSIX compliant
58     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
59     SHELL="$POSIX_SHELL"
60     ;;
61 esac
62
63 dnl clang is mostly GCC-compatible, but its version is much lower,
64 dnl so we have to check for it.
65 AC_MSG_CHECKING([if compiling with clang])
66
67 AC_COMPILE_IFELSE(
68 [AC_LANG_PROGRAM([], [[
69 #ifndef __clang__
70        not clang
71 #endif
72 ]])],
73 [CLANG=yes], [CLANG=no])
74
75 AC_MSG_RESULT([$CLANG])
76
77 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
78 dnl versions are explictly not supported.
79 if test "x$GCC" = xyes -a "x$CLANG" = xno; then
80     AC_MSG_CHECKING([whether gcc version is sufficient])
81     major=0
82     minor=0
83
84     GCC_VERSION=`$CC -dumpversion`
85     if test $? -eq 0; then
86         major=`echo $GCC_VERSION | cut -d. -f1`
87         minor=`echo $GCC_VERSION | cut -d. -f1`
88     fi
89
90     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
91         AC_MSG_RESULT([no])
92         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
93     else
94         AC_MSG_RESULT([yes])
95     fi
96 fi
97
98
99 MKDEP_OPTIONS=-fdepend
100 dnl Ask gcc where it's keeping its secret headers
101 if test "x$GCC" = xyes; then
102     for dir in include include-fixed; do
103         GCC_INCLUDES=`$CC -print-file-name=$dir`
104         if test "x$GCC_INCLUDES" != x && \
105            test "$GCC_INCLUDES" != "$dir" && \
106            test -d "$GCC_INCLUDES"; then
107             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
108         fi
109     done
110 fi
111 AC_SUBST([MKDEP_OPTIONS])
112
113 dnl Make sure the pkg-config macros are defined
114 m4_ifndef([PKG_PROG_PKG_CONFIG],
115     [m4_fatal([Could not locate the pkg-config autoconf macros.
116   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
117   are in a different location, try setting the environment variable
118   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
119 PKG_PROG_PKG_CONFIG()
120
121 dnl LIB_DIR - library basename
122 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
123 AC_SUBST([LIB_DIR])
124
125 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
126 _SAVE_LDFLAGS="$LDFLAGS"
127 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
128 AC_SUBST([EXTRA_LIB_PATH])
129
130 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
131 _SAVE_CPPFLAGS="$CPPFLAGS"
132 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
133 AC_SUBST([X11_INCLUDES])
134
135 dnl Compiler macros
136 DEFINES=""
137 AC_SUBST([DEFINES])
138 case "$host_os" in
139 linux*|*-gnu*|gnu*)
140     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
141     ;;
142 solaris*)
143     DEFINES="$DEFINES -DPTHREADS -DSVR4"
144     ;;
145 cygwin*)
146     DEFINES="$DEFINES -DPTHREADS"
147     ;;
148 esac
149
150 dnl Add flags for gcc and g++
151 if test "x$GCC" = xyes; then
152     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
153     if test "x$CLANG" = "xno"; then
154        CFLAGS="$CFLAGS -ffast-math"
155     fi
156
157     # Enable -fvisibility=hidden if using a gcc that supports it
158     save_CFLAGS="$CFLAGS"
159     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
160     VISIBILITY_CFLAGS="-fvisibility=hidden"
161     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
162     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
163                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
164
165     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
166     CFLAGS=$save_CFLAGS
167
168     # Work around aliasing bugs - developers should comment this out
169     CFLAGS="$CFLAGS -fno-strict-aliasing"
170 fi
171 if test "x$GXX" = xyes; then
172     CXXFLAGS="$CXXFLAGS -Wall"
173
174     # Enable -fvisibility=hidden if using a gcc that supports it
175     save_CXXFLAGS="$CXXFLAGS"
176     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
177     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
178     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
179     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
180                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
181
182     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
183     CXXFLAGS=$save_CXXFLAGS
184
185     # Work around aliasing bugs - developers should comment this out
186     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
187 fi
188
189 AC_SUBST([VISIBILITY_CFLAGS])
190 AC_SUBST([VISIBILITY_CXXFLAGS])
191
192 dnl These should be unnecessary, but let the user set them if they want
193 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
194     Default is to use CFLAGS.])
195 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
196     compiler. Default is to use CFLAGS.])
197 AC_SUBST([OPT_FLAGS])
198 AC_SUBST([ARCH_FLAGS])
199
200 dnl
201 dnl Hacks to enable 32 or 64 bit build
202 dnl
203 AC_ARG_ENABLE([32-bit],
204     [AS_HELP_STRING([--enable-32-bit],
205         [build 32-bit libraries @<:@default=auto@:>@])],
206     [enable_32bit="$enableval"],
207     [enable_32bit=auto]
208 )
209 if test "x$enable_32bit" = xyes; then
210     if test "x$GCC" = xyes; then
211         CFLAGS="$CFLAGS -m32"
212         ARCH_FLAGS="$ARCH_FLAGS -m32"
213     fi
214     if test "x$GXX" = xyes; then
215         CXXFLAGS="$CXXFLAGS -m32"
216     fi
217 fi
218 AC_ARG_ENABLE([64-bit],
219     [AS_HELP_STRING([--enable-64-bit],
220         [build 64-bit libraries @<:@default=auto@:>@])],
221     [enable_64bit="$enableval"],
222     [enable_64bit=auto]
223 )
224 if test "x$enable_64bit" = xyes; then
225     if test "x$GCC" = xyes; then
226         CFLAGS="$CFLAGS -m64"
227     fi
228     if test "x$GXX" = xyes; then
229         CXXFLAGS="$CXXFLAGS -m64"
230     fi
231 fi
232
233 dnl
234 dnl shared/static libraries, mimic libtool options
235 dnl
236 AC_ARG_ENABLE([static],
237     [AS_HELP_STRING([--enable-static],
238         [build static libraries @<:@default=disabled@:>@])],
239     [enable_static="$enableval"],
240     [enable_static=no]
241 )
242 case "x$enable_static" in
243 xyes|xno ) ;;
244 x ) enable_static=no ;;
245 * )
246     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
247     ;;
248 esac
249 AC_ARG_ENABLE([shared],
250     [AS_HELP_STRING([--disable-shared],
251         [build shared libraries @<:@default=enabled@:>@])],
252     [enable_shared="$enableval"],
253     [enable_shared=yes]
254 )
255 case "x$enable_shared" in
256 xyes|xno ) ;;
257 x ) enable_shared=yes ;;
258 * )
259     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
260     ;;
261 esac
262
263 dnl Can't have static and shared libraries, default to static if user
264 dnl explicitly requested. If both disabled, set to static since shared
265 dnl was explicitly requirested.
266 case "x$enable_static$enable_shared" in
267 xyesyes )
268     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
269     enable_shared=no
270     ;;
271 xnono )
272     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
273     enable_static=yes
274     ;;
275 esac
276
277 dnl
278 dnl mklib options
279 dnl
280 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
281 if test "$enable_static" = yes; then
282     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
283 fi
284 AC_SUBST([MKLIB_OPTIONS])
285
286 dnl
287 dnl other compiler options
288 dnl
289 AC_ARG_ENABLE([debug],
290     [AS_HELP_STRING([--enable-debug],
291         [use debug compiler flags and macros @<:@default=disabled@:>@])],
292     [enable_debug="$enableval"],
293     [enable_debug=no]
294 )
295 if test "x$enable_debug" = xyes; then
296     DEFINES="$DEFINES -DDEBUG"
297     if test "x$GCC" = xyes; then
298         CFLAGS="$CFLAGS -g"
299     fi
300     if test "x$GXX" = xyes; then
301         CXXFLAGS="$CXXFLAGS -g"
302     fi
303 fi
304
305 dnl
306 dnl library names
307 dnl
308 LIB_PREFIX_GLOB='lib'
309 LIB_VERSION_SEPARATOR='.'
310 if test "$enable_static" = yes; then
311     LIB_EXTENSION='a'
312 else
313     case "$host_os" in
314     darwin* )
315         LIB_EXTENSION='dylib' ;;
316     cygwin* )
317         dnl prefix can be 'cyg' or 'lib'
318         LIB_PREFIX_GLOB='???'
319         LIB_VERSION_SEPARATOR='-'
320         LIB_EXTENSION='dll' ;;
321     aix* )
322         LIB_EXTENSION='a' ;;
323     * )
324         LIB_EXTENSION='so' ;;
325     esac
326 fi
327
328 dnl
329 dnl potentially-infringing-but-nobody-knows-for-sure stuff
330 dnl
331 AC_ARG_ENABLE([texture-float],
332     [AS_HELP_STRING([--enable-texture-float],
333         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
334     [enable_texture_float="$enableval"],
335     [enable_texture_float=no]
336 )
337 if test "x$enable_texture_float" = xyes; then
338     AC_MSG_WARN([Floating-point textures enabled.])
339     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
340     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
341 fi
342
343 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
344 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
345 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
346 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
347 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
348 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
349 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
350 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
351 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
352 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
353 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
354
355 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
356 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
357 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
358 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
359 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
360 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
361 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
362 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
363 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
364 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
365 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
366 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
367
368 AC_SUBST([GL_LIB_NAME])
369 AC_SUBST([GLU_LIB_NAME])
370 AC_SUBST([GLUT_LIB_NAME])
371 AC_SUBST([GLW_LIB_NAME])
372 AC_SUBST([OSMESA_LIB_NAME])
373 AC_SUBST([EGL_LIB_NAME])
374 AC_SUBST([GLESv1_CM_LIB_NAME])
375 AC_SUBST([GLESv2_LIB_NAME])
376 AC_SUBST([VG_LIB_NAME])
377 AC_SUBST([GLAPI_LIB_NAME])
378 AC_SUBST([WAYLAND_EGL_LIB_NAME])
379
380 AC_SUBST([GL_LIB_GLOB])
381 AC_SUBST([GLU_LIB_GLOB])
382 AC_SUBST([GLUT_LIB_GLOB])
383 AC_SUBST([GLW_LIB_GLOB])
384 AC_SUBST([OSMESA_LIB_GLOB])
385 AC_SUBST([EGL_LIB_GLOB])
386 AC_SUBST([GLESv1_CM_LIB_GLOB])
387 AC_SUBST([GLESv2_LIB_GLOB])
388 AC_SUBST([VG_LIB_GLOB])
389 AC_SUBST([GLAPI_LIB_GLOB])
390 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
391
392 dnl
393 dnl Arch/platform-specific settings
394 dnl
395 AC_ARG_ENABLE([asm],
396     [AS_HELP_STRING([--disable-asm],
397         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
398     [enable_asm="$enableval"],
399     [enable_asm=yes]
400 )
401 asm_arch=""
402 ASM_FLAGS=""
403 MESA_ASM_SOURCES=""
404 GLAPI_ASM_SOURCES=""
405 AC_MSG_CHECKING([whether to enable assembly])
406 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
407 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
408 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
409     case "$host_cpu" in
410     i?86 | x86_64)
411         enable_asm=no
412         AC_MSG_RESULT([no, cross compiling])
413         ;;
414     esac
415 fi
416 # check for supported arches
417 if test "x$enable_asm" = xyes; then
418     case "$host_cpu" in
419     i?86)
420         case "$host_os" in
421         linux* | *freebsd* | dragonfly* | *netbsd*)
422             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
423             ;;
424         esac
425         ;;
426     x86_64)
427         case "$host_os" in
428         linux* | *freebsd* | dragonfly* | *netbsd*)
429             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
430             ;;
431         esac
432         ;;
433     powerpc)
434         case "$host_os" in
435         linux*)
436             asm_arch=ppc
437             ;;
438         esac
439         ;;
440     sparc*)
441         case "$host_os" in
442         linux*)
443             asm_arch=sparc
444             ;;
445         esac
446         ;;
447     esac
448
449     case "$asm_arch" in
450     x86)
451         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
452         MESA_ASM_SOURCES='$(X86_SOURCES)'
453         GLAPI_ASM_SOURCES='$(X86_API)'
454         AC_MSG_RESULT([yes, x86])
455         ;;
456     x86_64)
457         ASM_FLAGS="-DUSE_X86_64_ASM"
458         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
459         GLAPI_ASM_SOURCES='$(X86-64_API)'
460         AC_MSG_RESULT([yes, x86_64])
461         ;;
462     ppc)
463         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
464         MESA_ASM_SOURCES='$(PPC_SOURCES)'
465         AC_MSG_RESULT([yes, ppc])
466         ;;
467     sparc)
468         ASM_FLAGS="-DUSE_SPARC_ASM"
469         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
470         GLAPI_ASM_SOURCES='$(SPARC_API)'
471         AC_MSG_RESULT([yes, sparc])
472         ;;
473     *)
474         AC_MSG_RESULT([no, platform not supported])
475         ;;
476     esac
477 fi
478 AC_SUBST([ASM_FLAGS])
479 AC_SUBST([MESA_ASM_SOURCES])
480 AC_SUBST([GLAPI_ASM_SOURCES])
481
482 dnl PIC code macro
483 MESA_PIC_FLAGS
484
485 dnl Check to see if dlopen is in default libraries (like Solaris, which
486 dnl has it in libc), or if libdl is needed to get it.
487 AC_CHECK_FUNC([dlopen], [],
488     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
489 AC_SUBST([DLOPEN_LIBS])
490
491 dnl See if posix_memalign is available
492 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
493
494 dnl SELinux awareness.
495 AC_ARG_ENABLE([selinux],
496     [AS_HELP_STRING([--enable-selinux],
497         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
498     [MESA_SELINUX="$enableval"],
499     [MESA_SELINUX=no])
500 if test "x$enable_selinux" = "xyes"; then
501     AC_CHECK_HEADER([selinux/selinux.h],[],
502                     [AC_MSG_ERROR([SELinux headers not found])])
503     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
504                  [AC_MSG_ERROR([SELinux library not found])])
505     SELINUX_LIBS="-lselinux"
506     DEFINES="$DEFINES -DMESA_SELINUX"
507 fi
508
509 dnl Determine which APIs to support
510 AC_ARG_ENABLE([opengl],
511     [AS_HELP_STRING([--disable-opengl],
512         [disable support for standard OpenGL API @<:@default=no@:>@])],
513     [enable_opengl="$enableval"],
514     [enable_opengl=yes])
515 AC_ARG_ENABLE([gles1],
516     [AS_HELP_STRING([--enable-gles1],
517         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
518     [enable_gles1="$enableval"],
519     [enable_gles1=no])
520 AC_ARG_ENABLE([gles2],
521     [AS_HELP_STRING([--enable-gles2],
522         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
523     [enable_gles2="$enableval"],
524     [enable_gles2=no])
525 AC_ARG_ENABLE([gles-overlay],
526     [AS_HELP_STRING([--enable-gles-overlay],
527         [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
528     [enable_gles1="$enableval"; enable_gles2="$enableval"],
529     [])
530
531 AC_ARG_ENABLE([openvg],
532     [AS_HELP_STRING([--enable-openvg],
533         [enable support for OpenVG API @<:@default=no@:>@])],
534     [enable_openvg="$enableval"],
535     [enable_openvg=no])
536
537 dnl smooth the transition; should be removed eventually
538 if test "x$enable_openvg" = xno; then
539     case "x$with_state_trackers" in
540     x*vega*)
541         AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
542         enable_openvg=yes
543         ;;
544     esac
545 fi
546
547 if test "x$enable_opengl" = xno -a \
548         "x$enable_gles1" = xno -a \
549         "x$enable_gles2" = xno -a \
550         "x$enable_openvg" = xno; then
551     AC_MSG_ERROR([at least one API should be enabled])
552 fi
553
554 API_DEFINES=""
555 if test "x$enable_opengl" = xno; then
556     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
557 else
558     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
559 fi
560 if test "x$enable_gles1" = xyes; then
561     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
562 fi
563 if test "x$enable_gles2" = xyes; then
564     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
565 fi
566 AC_SUBST([API_DEFINES])
567
568 AC_ARG_ENABLE([shared-glapi],
569     [AS_HELP_STRING([--enable-shared-glapi],
570         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
571     [enable_shared_glapi="$enableval"],
572     [enable_shared_glapi=no])
573
574 SHARED_GLAPI="0"
575 if test "x$enable_shared_glapi" = xyes; then
576     SHARED_GLAPI="1"
577 fi
578 AC_SUBST([SHARED_GLAPI])
579
580 dnl
581 dnl Driver configuration. Options are xlib, dri and osmesa right now.
582 dnl More later: fbdev, ...
583 dnl
584 default_driver="xlib"
585
586 case "$host_os" in
587 linux*)
588     case "$host_cpu" in
589     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
590     esac
591     ;;
592 *freebsd* | dragonfly* | *netbsd*)
593     case "$host_cpu" in
594     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
595     esac
596     ;;
597 esac
598
599 if test "x$enable_opengl" = xno; then
600     default_driver="no"
601 fi
602
603 AC_ARG_WITH([driver],
604     [AS_HELP_STRING([--with-driver=DRIVER],
605         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
606     [mesa_driver="$withval"],
607     [mesa_driver="$default_driver"])
608 dnl Check for valid option
609 case "x$mesa_driver" in
610 xxlib|xdri|xosmesa)
611     if test "x$enable_opengl" = xno; then
612         AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
613     fi
614     ;;
615 xno)
616     ;;
617 *)
618     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
619     ;;
620 esac
621
622 dnl
623 dnl Driver specific build directories
624 dnl
625
626 dnl this variable will be prepended to SRC_DIRS and is not exported
627 CORE_DIRS=""
628
629 SRC_DIRS=""
630 GLU_DIRS="sgi"
631 GALLIUM_DIRS="auxiliary drivers state_trackers"
632 GALLIUM_TARGET_DIRS=""
633 GALLIUM_WINSYS_DIRS="sw"
634 GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
635 GALLIUM_STATE_TRACKERS_DIRS=""
636
637 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
638 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
639 x*yes*)
640     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
641     ;;
642 esac
643
644 # build glapi if OpenGL is enabled
645 if test "x$enable_opengl" = xyes; then
646     CORE_DIRS="$CORE_DIRS mapi/glapi"
647 fi
648
649 # build es1api if OpenGL ES 1.x is enabled
650 if test "x$enable_gles1" = xyes; then
651     CORE_DIRS="$CORE_DIRS mapi/es1api"
652 fi
653
654 # build es2api if OpenGL ES 2.x is enabled
655 if test "x$enable_gles2" = xyes; then
656     CORE_DIRS="$CORE_DIRS mapi/es2api"
657 fi
658
659 # build vgapi if OpenVG is enabled
660 if test "x$enable_openvg" = xyes; then
661     CORE_DIRS="$CORE_DIRS mapi/vgapi"
662 fi
663
664 # build glsl and mesa if OpenGL or OpenGL ES is enabled
665 case "x$enable_opengl$enable_gles1$enable_gles2" in
666 x*yes*)
667     CORE_DIRS="$CORE_DIRS glsl mesa"
668     ;;
669 esac
670
671 case "$mesa_driver" in
672 xlib)
673     DRIVER_DIRS="x11"
674     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
675     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
676     ;;
677 dri)
678     SRC_DIRS="$SRC_DIRS glx"
679     DRIVER_DIRS="dri"
680     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
681     ;;
682 osmesa)
683     DRIVER_DIRS="osmesa"
684     ;;
685 no)
686     DRIVER_DRIS=""
687     ;;
688 esac
689 AC_SUBST([SRC_DIRS])
690 AC_SUBST([GLU_DIRS])
691 AC_SUBST([DRIVER_DIRS])
692 AC_SUBST([GALLIUM_DIRS])
693 AC_SUBST([GALLIUM_TARGET_DIRS])
694 AC_SUBST([GALLIUM_WINSYS_DIRS])
695 AC_SUBST([GALLIUM_DRIVERS_DIRS])
696 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
697 AC_SUBST([MESA_LLVM])
698
699 dnl
700 dnl Find out if X is available. The variable have_x is set if libX11 is
701 dnl found to mimic AC_PATH_XTRA.
702 dnl
703 if test -n "$PKG_CONFIG"; then
704     AC_MSG_CHECKING([pkg-config files for X11 are available])
705     PKG_CHECK_EXISTS([x11],[
706         x11_pkgconfig=yes
707         have_x=yes
708         ],[
709         x11_pkgconfig=no
710     ])
711     AC_MSG_RESULT([$x11_pkgconfig])
712 else
713     x11_pkgconfig=no
714 fi
715 dnl Use the autoconf macro if no pkg-config files
716 if test "$x11_pkgconfig" = yes; then
717     PKG_CHECK_MODULES([X11], [x11])
718 else
719     AC_PATH_XTRA
720     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
721     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
722     AC_SUBST([X11_CFLAGS])
723     AC_SUBST([X11_LIBS])
724 fi
725
726 dnl Try to tell the user that the --x-* options are only used when
727 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
728 m4_divert_once([HELP_BEGIN],
729 [These options are only used when the X libraries cannot be found by the
730 pkg-config utility.])
731
732 dnl We need X for xlib and dri, so bomb now if it's not found
733 case "$mesa_driver" in
734 xlib|dri)
735     if test "$no_x" = yes; then
736         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
737     fi
738     ;;
739 esac
740
741 dnl XCB - this is only used for GLX right now
742 AC_ARG_ENABLE([xcb],
743     [AS_HELP_STRING([--enable-xcb],
744         [use XCB for GLX @<:@default=disabled@:>@])],
745     [enable_xcb="$enableval"],
746     [enable_xcb=no])
747 if test "x$enable_xcb" = xyes; then
748     DEFINES="$DEFINES -DUSE_XCB"
749 else
750     enable_xcb=no
751 fi
752
753 dnl Direct rendering or just indirect rendering
754 case "$host_os" in
755 gnu*)
756     dnl Disable by default on GNU/Hurd
757     driglx_direct_default="no"
758     ;;
759 cygwin*)
760     dnl Disable by default on cygwin
761     driglx_direct_default="no"
762     ;;
763 *)
764     driglx_direct_default="yes"
765     ;;
766 esac
767 AC_ARG_ENABLE([driglx-direct],
768     [AS_HELP_STRING([--disable-driglx-direct],
769         [enable direct rendering in GLX and EGL for DRI \
770             @<:@default=auto@:>@])],
771     [driglx_direct="$enableval"],
772     [driglx_direct="$driglx_direct_default"])
773
774 dnl
775 dnl libGL configuration per driver
776 dnl
777 case "$mesa_driver" in
778 xlib)
779     if test "$x11_pkgconfig" = yes; then
780         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
781         GL_PC_REQ_PRIV="x11 xext"
782         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
783         GL_LIB_DEPS="$XLIBGL_LIBS"
784     else
785         # should check these...
786         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
787         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
788         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
789         GL_PC_CFLAGS="$X11_INCLUDES"
790     fi
791     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
792     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
793
794     # if static, move the external libraries to the programs
795     # and empty the libraries for libGL
796     if test "$enable_static" = yes; then
797         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
798         GL_LIB_DEPS=""
799     fi
800     ;;
801 dri|no) # these checks are still desired when there is no mesa_driver
802     # DRI must be shared, I think
803     if test "$enable_static" = yes; then
804         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
805     fi
806
807     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
808     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
809     DRI_PC_REQ_PRIV=""
810
811     if test x"$driglx_direct" = xyes; then
812         # Check for libdrm
813         PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
814         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
815         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
816         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
817     fi
818
819     # find the DRI deps for libGL
820     if test "$x11_pkgconfig" = yes; then
821         dri_modules="x11 xext xdamage xfixes"
822
823         # add xf86vidmode if available
824         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
825         if test "$HAVE_XF86VIDMODE" = yes ; then
826             dri_modules="$dri_modules xxf86vm"
827         fi
828
829         # add xcb modules if necessary
830         if test "$enable_xcb" = yes; then
831             dri_modules="$dri_modules x11-xcb xcb-glx"
832         fi
833
834         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
835         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
836         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
837         GL_LIB_DEPS="$DRIGL_LIBS"
838     else
839         # should check these...
840         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
841         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
842         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
843         GL_PC_CFLAGS="$X11_INCLUDES"
844
845         # XCB can only be used from pkg-config
846         if test "$enable_xcb" = yes; then
847             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
848             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
849             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
850             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
851         fi
852     fi
853
854     # need DRM libs, -lpthread, etc.
855     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
856     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
857     GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
858     GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
859     GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
860     GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
861     ;;
862 osmesa)
863     # No libGL for osmesa
864     GL_LIB_DEPS=""
865     ;;
866 esac
867 AC_SUBST([GL_LIB_DEPS])
868 AC_SUBST([GL_PC_REQ_PRIV])
869 AC_SUBST([GL_PC_LIB_PRIV])
870 AC_SUBST([GL_PC_CFLAGS])
871 AC_SUBST([DRI_PC_REQ_PRIV])
872 AC_SUBST([GLESv1_CM_LIB_DEPS])
873 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
874 AC_SUBST([GLESv2_LIB_DEPS])
875 AC_SUBST([GLESv2_PC_LIB_PRIV])
876
877 GLAPI_LIB_DEPS="-lpthread"
878 AC_SUBST([GLAPI_LIB_DEPS])
879
880
881 dnl Setup default DRI CFLAGS
882 DRI_CFLAGS='$(CFLAGS)'
883 DRI_CXXFLAGS='$(CXXFLAGS)'
884 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
885 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
886
887 AC_ARG_ENABLE([shared-dricore],
888     [AS_HELP_STRING([--enable-shared-dricore],
889         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
890     [enable_dricore="$enableval"],
891     [enable_dricore=no])
892 if test "$mesa_driver" = dri ; then
893    if test "$enable_dricore" = yes ; then
894       if test "$GCC$GXX" != yesyes ; then
895          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
896          enable_dricore=no
897       else
898          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
899          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
900          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
901          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
902          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
903          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
904          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
905       fi
906    fi
907 fi
908 AC_SUBST([DRICORE_LIBS])
909 AC_SUBST([DRICORE_GLSL_LIBS])
910 AC_SUBST([DRICORE_LIB_DEPS])
911 AC_SUBST([DRI_CXXFLAGS])
912 AC_SUBST([DRI_CFLAGS])
913 AC_SUBST([MESA_MODULES])
914
915 AC_SUBST([HAVE_XF86VIDMODE])
916
917 PKG_CHECK_MODULES([LIBDRM_RADEON],
918                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
919                   HAVE_LIBDRM_RADEON=yes,
920                   HAVE_LIBDRM_RADEON=no)
921
922 dnl
923 dnl More X11 setup
924 dnl
925 if test "$mesa_driver" = xlib; then
926     DEFINES="$DEFINES -DUSE_XSHM"
927 fi
928
929 dnl
930 dnl TLS detection
931 dnl
932
933 AC_ARG_ENABLE([glx-tls],
934     [AS_HELP_STRING([--enable-glx-tls],
935         [enable TLS support in GLX @<:@default=disabled@:>@])],
936     [GLX_USE_TLS="$enableval"],
937     [GLX_USE_TLS=no])
938 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
939
940 AS_IF([test "x$GLX_USE_TLS" = xyes],
941       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
942
943 dnl
944 dnl More DRI setup
945 dnl
946 dnl Directory for DRI drivers
947 AC_ARG_WITH([dri-driverdir],
948     [AS_HELP_STRING([--with-dri-driverdir=DIR],
949         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
950     [DRI_DRIVER_INSTALL_DIR="$withval"],
951     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
952 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
953 dnl Extra search path for DRI drivers
954 AC_ARG_WITH([dri-searchpath],
955     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
956         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
957     [DRI_DRIVER_SEARCH_DIR="$withval"],
958     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
959 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
960 dnl Which drivers to build - default is chosen by platform
961 AC_ARG_WITH([dri-drivers],
962     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
963         [comma delimited DRI drivers list, e.g.
964         "swrast,i965,radeon" @<:@default=auto@:>@])],
965     [with_dri_drivers="$withval"],
966     [with_dri_drivers=yes])
967 if test "x$with_dri_drivers" = x; then
968     with_dri_drivers=no
969 fi
970
971 dnl If $with_dri_drivers is yes, directories will be added through
972 dnl platform checks
973 DRI_DIRS=""
974 case "$with_dri_drivers" in
975 no) ;;
976 yes)
977     DRI_DIRS="yes"
978     ;;
979 *)
980     # verify the requested driver directories exist
981     dri_drivers=`IFS=', '; echo $with_dri_drivers`
982     for driver in $dri_drivers; do
983         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
984             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
985     done
986     DRI_DIRS="$dri_drivers"
987     ;;
988 esac
989
990 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
991 if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
992     # Platform specific settings and drivers to build
993     case "$host_os" in
994     linux*)
995         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
996         if test "x$driglx_direct" = xyes; then
997             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
998         fi
999         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1000
1001         case "$host_cpu" in
1002         x86_64)
1003             # sis is missing because they have not be converted to use
1004             # the new interface.  i810 are missing because there is no
1005             # x86-64 system where they could *ever* be used.
1006             if test "x$DRI_DIRS" = "xyes"; then
1007                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
1008                     savage tdfx unichrome swrast"
1009             fi
1010             ;;
1011         powerpc*)
1012             # Build only the drivers for cards that exist on PowerPC.
1013             # At some point MGA will be added, but not yet.
1014             if test "x$DRI_DIRS" = "xyes"; then
1015                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
1016             fi
1017             ;;
1018         sparc*)
1019             # Build only the drivers for cards that exist on sparc`
1020             if test "x$DRI_DIRS" = "xyes"; then
1021                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
1022             fi
1023             ;;
1024         esac
1025         ;;
1026     freebsd* | dragonfly* | *netbsd*)
1027         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1028         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1029         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1030         if test "x$driglx_direct" = xyes; then
1031             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1032         fi
1033
1034         if test "x$DRI_DIRS" = "xyes"; then
1035             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
1036                 unichrome savage sis swrast"
1037         fi
1038         ;;
1039     gnu*)
1040         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1041         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1042         ;;
1043     solaris*)
1044         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1045         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1046         if test "x$driglx_direct" = xyes; then
1047             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1048         fi
1049         ;;
1050     cygwin*)
1051         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1052         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1053         if test "x$driglx_direct" = xyes; then
1054             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1055         fi
1056         if test "x$DRI_DIRS" = "xyes"; then
1057             DRI_DIRS="swrast"
1058         fi
1059         ;;
1060     esac
1061
1062     # default drivers
1063     if test "x$DRI_DIRS" = "xyes"; then
1064         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
1065             savage sis tdfx unichrome swrast"
1066     fi
1067
1068     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1069
1070     # Check for expat
1071     if test "$mesa_driver" = dri; then
1072         EXPAT_INCLUDES=""
1073         EXPAT_LIB=-lexpat
1074         AC_ARG_WITH([expat],
1075             [AS_HELP_STRING([--with-expat=DIR],
1076                 [expat install directory])],[
1077             EXPAT_INCLUDES="-I$withval/include"
1078             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1079             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1080             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1081             ])
1082         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1083         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1084             [AC_MSG_ERROR([Expat required for DRI.])])
1085     fi
1086
1087     # put all the necessary libs together, including possibly libdricore
1088     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1089 fi
1090 AC_SUBST([DRI_DIRS])
1091 AC_SUBST([EXPAT_INCLUDES])
1092 AC_SUBST([DRI_LIB_DEPS])
1093
1094 case $DRI_DIRS in
1095 *i915*|*i965*)
1096     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1097     ;;
1098 esac
1099
1100 case $DRI_DIRS in
1101 *radeon*|*r200*|*r300*|*r600*)
1102     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1103         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1104         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1105     fi
1106     ;;
1107 esac
1108 AC_SUBST([RADEON_CFLAGS])
1109 AC_SUBST([RADEON_LDFLAGS])
1110
1111
1112 dnl
1113 dnl OSMesa configuration
1114 dnl
1115 if test "$mesa_driver" = xlib; then
1116     default_gl_osmesa=yes
1117 else
1118     default_gl_osmesa=no
1119 fi
1120 AC_ARG_ENABLE([gl-osmesa],
1121     [AS_HELP_STRING([--enable-gl-osmesa],
1122         [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
1123     [gl_osmesa="$enableval"],
1124     [gl_osmesa="$default_gl_osmesa"])
1125 if test "x$gl_osmesa" = xyes; then
1126     if test "x$enable_opengl" = xno; then
1127         AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
1128     fi
1129     if test "$mesa_driver" = osmesa; then
1130         AC_MSG_ERROR([libGL is not available for OSMesa driver])
1131     else
1132         DRIVER_DIRS="$DRIVER_DIRS osmesa"
1133     fi
1134 fi
1135
1136 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1137 AC_ARG_WITH([osmesa-bits],
1138     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1139         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1140     [osmesa_bits="$withval"],
1141     [osmesa_bits=8])
1142 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
1143     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
1144     osmesa_bits=8
1145 fi
1146 case "x$osmesa_bits" in
1147 x8)
1148     OSMESA_LIB=OSMesa
1149     ;;
1150 x16|x32)
1151     OSMESA_LIB="OSMesa$osmesa_bits"
1152     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1153     ;;
1154 *)
1155     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1156     ;;
1157 esac
1158 AC_SUBST([OSMESA_LIB])
1159
1160 case "$DRIVER_DIRS" in
1161 *osmesa*)
1162     # only link libraries with osmesa if shared
1163     if test "$enable_static" = no; then
1164         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1165     else
1166         OSMESA_LIB_DEPS=""
1167     fi
1168     OSMESA_MESA_DEPS=""
1169     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1170     ;;
1171 esac
1172 AC_SUBST([OSMESA_LIB_DEPS])
1173 AC_SUBST([OSMESA_MESA_DEPS])
1174 AC_SUBST([OSMESA_PC_REQ])
1175 AC_SUBST([OSMESA_PC_LIB_PRIV])
1176
1177 dnl
1178 dnl EGL configuration
1179 dnl
1180 AC_ARG_ENABLE([egl],
1181     [AS_HELP_STRING([--disable-egl],
1182         [disable EGL library @<:@default=enabled@:>@])],
1183     [enable_egl="$enableval"],
1184     [enable_egl=yes])
1185 if test "x$enable_egl" = xno; then
1186     if test "x$mesa_driver" = xno; then
1187         AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
1188     fi
1189     if test "x$enable_openvg" = xyes; then
1190         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1191     fi
1192 fi
1193 if test "x$enable_egl" = xyes; then
1194     SRC_DIRS="$SRC_DIRS egl"
1195     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1196     EGL_DRIVERS_DIRS=""
1197     if test "$enable_static" != yes; then
1198         # build egl_glx when libGL is built
1199         if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
1200             EGL_DRIVERS_DIRS="glx"
1201         fi
1202
1203         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1204                           [have_libudev=yes],[have_libudev=no])
1205         if test "$mesa_driver" = dri; then
1206             # build egl_dri2 when xcb-dri2 is available
1207             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1208                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1209             
1210             if test "$have_xcb_dri2" = yes; then
1211                 EGL_DRIVER_DRI2=dri2
1212                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1213                 if test "$have_libudev" = yes; then
1214                     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1215                 fi
1216                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1217                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1218                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1219             fi
1220         fi
1221
1222         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1223     fi
1224 fi
1225 AC_SUBST([EGL_LIB_DEPS])
1226 AC_SUBST([EGL_DRIVERS_DIRS])
1227
1228 dnl
1229 dnl GLU configuration
1230 dnl
1231 AC_ARG_ENABLE([glu],
1232     [AS_HELP_STRING([--disable-glu],
1233         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1234     [enable_glu="$enableval"],
1235     [enable_glu=yes])
1236
1237 if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
1238     AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1239     enable_glu=no
1240 fi
1241
1242 if test "x$enable_glu" = xyes; then
1243     SRC_DIRS="$SRC_DIRS glu"
1244
1245     case "$mesa_driver" in
1246     osmesa)
1247         # Link libGLU to libOSMesa instead of libGL
1248         GLU_LIB_DEPS=""
1249         GLU_PC_REQ="osmesa"
1250         if test "$enable_static" = no; then
1251             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1252         else
1253             GLU_MESA_DEPS=""
1254         fi
1255         ;;
1256     *)
1257         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1258         GLU_PC_REQ="gl"
1259         GLU_PC_LIB_PRIV="-lm"
1260         if test "$enable_static" = no; then
1261             GLU_LIB_DEPS="-lm"
1262             GLU_MESA_DEPS='-l$(GL_LIB)'
1263         else
1264             GLU_LIB_DEPS=""
1265             GLU_MESA_DEPS=""
1266             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1267         fi
1268         ;;
1269     esac
1270 fi
1271 if test "$enable_static" = no; then
1272     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1273 fi
1274 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1275 AC_SUBST([GLU_LIB_DEPS])
1276 AC_SUBST([GLU_MESA_DEPS])
1277 AC_SUBST([GLU_PC_REQ])
1278 AC_SUBST([GLU_PC_REQ_PRIV])
1279 AC_SUBST([GLU_PC_LIB_PRIV])
1280 AC_SUBST([GLU_PC_CFLAGS])
1281
1282 dnl
1283 dnl GLw configuration
1284 dnl
1285 AC_ARG_ENABLE([glw],
1286     [AS_HELP_STRING([--disable-glw],
1287         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1288     [enable_glw="$enableval"],
1289     [enable_glw=yes])
1290 dnl Don't build GLw on osmesa
1291 if test "x$enable_glw" = xyes; then
1292     case "$mesa_driver" in
1293     osmesa|no)
1294         AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1295         enable_glw=no
1296         ;;
1297     esac
1298 fi
1299 AC_ARG_ENABLE([motif],
1300     [AS_HELP_STRING([--enable-motif],
1301         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1302     [enable_motif="$enableval"],
1303     [enable_motif=no])
1304
1305 if test "x$enable_glw" = xyes; then
1306     SRC_DIRS="$SRC_DIRS glw"
1307     if test "$x11_pkgconfig" = yes; then
1308         PKG_CHECK_MODULES([GLW],[x11 xt])
1309         GLW_PC_REQ_PRIV="x11 xt"
1310         GLW_LIB_DEPS="$GLW_LIBS"
1311     else
1312         # should check these...
1313         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1314         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1315         GLW_PC_CFLAGS="$X11_INCLUDES"
1316     fi
1317
1318     GLW_SOURCES="GLwDrawA.c"
1319     MOTIF_CFLAGS=
1320     if test "x$enable_motif" = xyes; then
1321         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1322         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1323         if test "x$MOTIF_CONFIG" != xno; then
1324             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1325             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1326         else
1327             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1328                 [AC_MSG_ERROR([Can't locate Motif headers])])
1329             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1330                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1331         fi
1332         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1333         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1334         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1335         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1336     fi
1337
1338     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1339     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1340     if test "$enable_static" = no; then
1341         GLW_MESA_DEPS='-l$(GL_LIB)'
1342         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1343     else
1344         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1345         GLW_LIB_DEPS=""
1346         GLW_MESA_DEPS=""
1347     fi
1348 fi
1349 AC_SUBST([GLW_LIB_DEPS])
1350 AC_SUBST([GLW_MESA_DEPS])
1351 AC_SUBST([GLW_SOURCES])
1352 AC_SUBST([MOTIF_CFLAGS])
1353 AC_SUBST([GLW_PC_REQ_PRIV])
1354 AC_SUBST([GLW_PC_LIB_PRIV])
1355 AC_SUBST([GLW_PC_CFLAGS])
1356
1357 dnl
1358 dnl GLUT configuration
1359 dnl
1360 if test -f "$srcdir/include/GL/glut.h"; then
1361     default_glut=yes
1362 else
1363     default_glut=no
1364 fi
1365 AC_ARG_ENABLE([glut],
1366     [AS_HELP_STRING([--disable-glut],
1367         [enable GLUT library @<:@default=enabled if source available@:>@])],
1368     [enable_glut="$enableval"],
1369     [enable_glut="$default_glut"])
1370
1371 dnl Don't build glut on osmesa
1372 if test "x$enable_glut" = xyes; then
1373     case "$mesa_driver" in
1374     osmesa|no)
1375         AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1376         enable_glut=no
1377         ;;
1378     esac
1379 fi
1380 dnl Can't build glut if GLU not available
1381 if test "x$enable_glu$enable_glut" = xnoyes; then
1382     AC_MSG_WARN([Disabling glut since GLU is disabled])
1383     enable_glut=no
1384 fi
1385
1386 if test "x$enable_glut" = xyes; then
1387     SRC_DIRS="$SRC_DIRS glut/glx"
1388     if test "$x11_pkgconfig" = yes; then
1389         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1390         GLUT_PC_REQ_PRIV="x11 xmu xi"
1391         GLUT_LIB_DEPS="$GLUT_LIBS"
1392     else
1393         # should check these...
1394         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1395         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1396         GLUT_PC_CFLAGS="$X11_INCLUDES"
1397     fi
1398     if test "x$GCC" = xyes; then
1399         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1400     fi
1401     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1402     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1403
1404     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1405     if test "$enable_static" = no; then
1406         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1407     else
1408         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1409         GLUT_LIB_DEPS=""
1410         GLUT_MESA_DEPS=""
1411     fi
1412 fi
1413 AC_SUBST([GLUT_LIB_DEPS])
1414 AC_SUBST([GLUT_MESA_DEPS])
1415 AC_SUBST([GLUT_CFLAGS])
1416 AC_SUBST([GLUT_PC_REQ_PRIV])
1417 AC_SUBST([GLUT_PC_LIB_PRIV])
1418 AC_SUBST([GLUT_PC_CFLAGS])
1419
1420 dnl
1421 dnl Program library dependencies
1422 dnl    Only libm is added here if necessary as the libraries should
1423 dnl    be pulled in by the linker
1424 dnl
1425 if test "x$APP_LIB_DEPS" = x; then
1426     case "$host_os" in
1427     solaris*)
1428         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1429         ;;
1430     cygwin*)
1431         APP_LIB_DEPS="-lX11"
1432         ;;
1433     *)
1434         APP_LIB_DEPS="-lm"
1435         ;;
1436     esac
1437 fi
1438 AC_SUBST([APP_LIB_DEPS])
1439 AC_SUBST([PROGRAM_DIRS])
1440
1441 dnl
1442 dnl Gallium configuration
1443 dnl
1444 AC_ARG_ENABLE([gallium],
1445     [AS_HELP_STRING([--disable-gallium],
1446         [build gallium @<:@default=enabled@:>@])],
1447     [enable_gallium="$enableval"],
1448     [enable_gallium=yes])
1449 if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
1450     AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1451 fi
1452 if test "x$enable_gallium" = xyes; then
1453     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1454     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1455 fi
1456
1457 AC_SUBST([LLVM_CFLAGS])
1458 AC_SUBST([LLVM_LIBS])
1459 AC_SUBST([LLVM_LDFLAGS])
1460 AC_SUBST([LLVM_VERSION])
1461
1462 dnl
1463 dnl Gallium state trackers configuration
1464 dnl
1465
1466 AC_ARG_ENABLE([gallium-egl],
1467     [AS_HELP_STRING([--enable-gallium-egl],
1468         [enable gallium EGL state tracker @<:@default=auto@:>@])],
1469     [enable_gallium_egl="$enableval"],
1470     [enable_gallium_egl=auto])
1471 if test "x$enable_gallium_egl" = xauto; then
1472     case "$mesa_driver" in
1473     dri|no)
1474         enable_gallium_egl=$enable_egl
1475         ;;
1476     *)
1477         enable_gallium_egl=$enable_openvg
1478         ;;
1479     esac
1480 fi
1481 case "x$enable_egl$enable_gallium_egl" in
1482 xnoyes)
1483     AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
1484 esac
1485
1486 AC_ARG_WITH([state-trackers],
1487     [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
1488         [comma delimited state_trackers list, e.g.
1489         "egl,glx" @<:@default=auto@:>@])],
1490     [with_state_trackers="$withval"],
1491     [with_state_trackers=yes])
1492
1493 case "$with_state_trackers" in
1494 no)
1495     GALLIUM_STATE_TRACKERS_DIRS=""
1496     ;;
1497 yes)
1498     # look at what else is built
1499     case "$mesa_driver" in
1500     xlib)
1501         GALLIUM_STATE_TRACKERS_DIRS=glx
1502         ;;
1503     dri)
1504         GALLIUM_STATE_TRACKERS_DIRS="dri"
1505         HAVE_ST_DRI="yes"
1506         # Have only tested st/xorg on 1.6.0 servers
1507         PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
1508             HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
1509             HAVE_ST_XORG="no")
1510         ;;
1511     esac
1512
1513     if test "x$enable_egl" = xyes; then
1514         if test "$enable_openvg" = yes; then
1515             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
1516             st_egl="yes"
1517         fi
1518
1519         if test "$enable_gallium_egl" = yes; then
1520             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
1521             HAVE_ST_EGL="yes"
1522         fi
1523     fi
1524     ;;
1525 *)
1526     # verify the requested state tracker exist
1527     state_trackers=""
1528     _state_trackers=`IFS=', '; echo $with_state_trackers`
1529     for tracker in $_state_trackers; do
1530         case "$tracker" in
1531         dri)
1532             if test "x$mesa_driver" != xdri; then
1533                 AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
1534             fi
1535             HAVE_ST_DRI="yes"
1536             ;;
1537         egl)
1538             if test "x$enable_egl" != xyes; then
1539                 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1540             fi
1541             HAVE_ST_EGL="yes"
1542             ;;
1543         xorg)
1544             PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1545             PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1546             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1547             HAVE_ST_XORG="yes"
1548             ;;
1549         vega)
1550             if test "x$enable_openvg" != xyes; then
1551                 AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
1552             fi
1553             have_st_vega="yes"
1554             ;;
1555         xorg/xvmc)
1556             # Check for xvmc?
1557             if test "x$enable_gallium_g3dvl" != xyes; then
1558                 AC_MSG_ERROR([cannot build XvMC state tracker without --enable-gallium-g3dvl])
1559             fi
1560             HAVE_ST_XVMC="yes"
1561             ;;
1562         vdpau)
1563             # Check for libvdpau?
1564             if test "x$enable_gallium_g3dvl" != xyes; then
1565                 AC_MSG_ERROR([cannot build vdpau state tracker without --enable-gallium-g3dvl])
1566             fi
1567             HAVE_ST_VDPAU="yes"
1568             ;;
1569         va)
1570             # Check for libva?
1571             if test "x$enable_gallium_g3dvl" != xyes; then
1572                 AC_MSG_ERROR([cannot build va state tracker without --enable-gallium-g3dvl])
1573             fi
1574             HAVE_ST_VA="yes"
1575             ;;
1576         esac
1577
1578         if test -n "$tracker"; then
1579             test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
1580                 AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
1581             if test -n "$state_trackers"; then
1582                 state_trackers="$state_trackers $tracker"
1583             else
1584                 state_trackers="$tracker"
1585             fi
1586         fi
1587     done
1588     GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
1589
1590     # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
1591     if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
1592         AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
1593     fi
1594     if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
1595         AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
1596     fi
1597     ;;
1598 esac
1599
1600
1601 EGL_CLIENT_APIS=""
1602 VG_LIB_DEPS=""
1603
1604 case "x$enable_opengl$enable_gles1$enable_gles2" in
1605 x*yes*)
1606     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1607     ;;
1608 esac
1609 if test "x$enable_openvg" = xyes; then
1610     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1611     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1612 fi
1613
1614 AC_SUBST([VG_LIB_DEPS])
1615 AC_SUBST([EGL_CLIENT_APIS])
1616
1617 if test "x$HAVE_ST_EGL" = xyes; then
1618         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
1619 fi
1620
1621 if test "x$HAVE_ST_XORG" = xyes; then
1622     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1623         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1624         HAVE_XEXTPROTO_71="no")
1625 fi
1626
1627 AC_ARG_WITH([egl-platforms],
1628     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1629         [comma delimited native platforms libEGL supports, e.g.
1630         "x11,drm" @<:@default=auto@:>@])],
1631     [with_egl_platforms="$withval"],
1632     [with_egl_platforms=yes])
1633 AC_ARG_WITH([egl-displays],
1634     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1635         [DEPRECATED.  Use --with-egl-platforms instead])],
1636     [with_egl_platforms="$withval"])
1637
1638 EGL_PLATFORMS=""
1639 WAYLAND_EGL_LIB_DEPS=""
1640
1641 case "$with_egl_platforms" in
1642 yes)
1643     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1644         EGL_PLATFORMS="x11"
1645         if test "$mesa_driver" = dri; then
1646             EGL_PLATFORMS="$EGL_PLATFORMS drm"
1647         fi
1648     fi
1649     ;;
1650 *)
1651     if test "x$enable_egl" != xyes; then
1652         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1653     fi
1654     # verify the requested driver directories exist
1655     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1656     for plat in $egl_platforms; do
1657         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1658             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1659         if test "$plat" = "fbdev"; then
1660                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1661         fi
1662         if test "$plat" = "wayland"; then
1663                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1664                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1665                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1666                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1667         fi
1668     done
1669     EGL_PLATFORMS="$egl_platforms"
1670     ;;
1671 esac
1672 AC_SUBST([EGL_PLATFORMS])
1673
1674 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1675 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1676 WAYLAND_EGL_PC_LIB_PRIV=
1677 WAYLAND_EGL_PC_CFLAGS=
1678
1679 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1680 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1681 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1682
1683
1684 AC_ARG_WITH([egl-driver-dir],
1685     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1686                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1687     [EGL_DRIVER_INSTALL_DIR="$withval"],
1688     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1689 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1690
1691 AC_ARG_WITH([xorg-driver-dir],
1692     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1693                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1694     [XORG_DRIVER_INSTALL_DIR="$withval"],
1695     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1696 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1697
1698 AC_ARG_WITH([max-width],
1699     [AS_HELP_STRING([--with-max-width=N],
1700                     [Maximum framebuffer width (4096)])],
1701     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1702      AS_IF([test "${withval}" -gt "4096"],
1703            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1704 )
1705 AC_ARG_WITH([max-height],
1706     [AS_HELP_STRING([--with-max-height=N],
1707                     [Maximum framebuffer height (4096)])],
1708     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1709      AS_IF([test "${withval}" -gt "4096"],
1710            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1711 )
1712
1713 dnl
1714 dnl Gallium LLVM
1715 dnl
1716 AC_ARG_ENABLE([gallium-llvm],
1717     [AS_HELP_STRING([--enable-gallium-llvm],
1718         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1719     [enable_gallium_llvm="$enableval"],
1720     [enable_gallium_llvm=auto])
1721 if test "x$enable_gallium_llvm" = xauto; then
1722     case "$host_cpu" in
1723     i*86|x86_64) enable_gallium_llvm=yes;;
1724     esac
1725 fi
1726 if test "x$enable_gallium_llvm" = xyes; then
1727     if test "x$LLVM_CONFIG" != xno; then
1728         LLVM_VERSION=`$LLVM_CONFIG --version`
1729         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
1730         LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
1731
1732         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1733         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1734         DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
1735         MESA_LLVM=1
1736     else
1737         MESA_LLVM=0
1738     fi
1739 else
1740     MESA_LLVM=0
1741 fi
1742
1743 dnl
1744 dnl Gallium helper functions
1745 dnl
1746 gallium_check_st() {
1747     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes || test "x$HAVE_ST_XVMC" = xyes || test "x$HAVE_ST_VDPAU" = xyes || test "x$HAVE_ST_VA" = xyes; then
1748          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1749     fi
1750     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1751          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1752     fi
1753     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1754          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1755     fi
1756     if test "x$HAVE_ST_XVMC" = xyes && test "x$4" != x; then
1757          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1758     fi
1759     if test "x$HAVE_ST_VDPAU" = xyes && test "x$5" != x; then
1760          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1761     fi
1762     if test "x$HAVE_ST_VA" = xyes && test "x$6" != x; then
1763          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1764     fi
1765 }
1766
1767
1768 dnl
1769 dnl Gallium SVGA configuration
1770 dnl
1771 AC_ARG_ENABLE([gallium-svga],
1772     [AS_HELP_STRING([--enable-gallium-svga],
1773         [build gallium SVGA @<:@default=disabled@:>@])],
1774     [enable_gallium_svga="$enableval"],
1775     [enable_gallium_svga=auto])
1776 if test "x$enable_gallium_svga" = xyes; then
1777     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1778     gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
1779 elif test "x$enable_gallium_svga" = xauto; then
1780     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1781 fi
1782
1783 dnl
1784 dnl Gallium i915 configuration
1785 dnl
1786 AC_ARG_ENABLE([gallium-i915],
1787     [AS_HELP_STRING([--enable-gallium-i915],
1788         [build gallium i915 @<:@default=disabled@:>@])],
1789     [enable_gallium_i915="$enableval"],
1790     [enable_gallium_i915=auto])
1791 if test "x$enable_gallium_i915" = xyes; then
1792     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1793     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1794     gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1795 elif test "x$enable_gallium_i915" = xauto; then
1796     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1797     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1798 fi
1799
1800 dnl
1801 dnl Gallium i965 configuration
1802 dnl
1803 AC_ARG_ENABLE([gallium-i965],
1804     [AS_HELP_STRING([--enable-gallium-i965],
1805         [build gallium i965 @<:@default=disabled@:>@])],
1806     [enable_gallium_i965="$enableval"],
1807     [enable_gallium_i965=auto])
1808 if test "x$enable_gallium_i965" = xyes; then
1809     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1810     gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1811 elif test "x$enable_gallium_i965" = xauto; then
1812     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1813 fi
1814
1815 dnl
1816 dnl Gallium Radeon r300g configuration
1817 dnl
1818 AC_ARG_ENABLE([gallium-r300],
1819     [AS_HELP_STRING([--enable-gallium-r300],
1820         [build gallium r300 @<:@default=build DRI driver only@:>@])],
1821     [enable_gallium_r300="$enableval"],
1822     [enable_gallium_r300=auto])
1823
1824 if test "$mesa_driver" != dri ; then
1825     if test "x$enable_gallium_r300" = xauto; then
1826       enable_gallium_r300=no
1827     fi
1828 fi
1829
1830 if test "x$enable_gallium_r300" != xno; then
1831     if test "x$MESA_LLVM" = x0; then
1832         case "$host_cpu" in
1833         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);;
1834         esac
1835     fi
1836 fi
1837 if test "x$enable_gallium_r300" = xauto; then
1838     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1839     gallium_check_st "radeon/drm" "dri-r300"
1840 elif test "x$enable_gallium_r300" = xyes; then
1841     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1842     gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
1843 fi
1844
1845 dnl
1846 dnl Gallium Radeon r600g configuration
1847 dnl
1848 AC_ARG_ENABLE([gallium-r600],
1849     [AS_HELP_STRING([--enable-gallium-r600],
1850         [build gallium r600 @<:@default=disabled@:>@])],
1851     [enable_gallium_r600="$enableval"],
1852     [enable_gallium_r600=auto])
1853 if test "x$enable_gallium_r600" = xyes; then
1854     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1855     gallium_check_st "r600/drm" "dri-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
1856 fi
1857
1858 dnl
1859 dnl Gallium Nouveau configuration
1860 dnl
1861 AC_ARG_ENABLE([gallium-nouveau],
1862     [AS_HELP_STRING([--enable-gallium-nouveau],
1863         [build gallium nouveau @<:@default=disabled@:>@])],
1864     [enable_gallium_nouveau="$enableval"],
1865     [enable_gallium_nouveau=no])
1866 if test "x$enable_gallium_nouveau" = xyes; then
1867     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1868     gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "xvmc-nouveau"
1869 fi
1870
1871 dnl
1872 dnl Gallium G3DVL configuration
1873 dnl
1874 AC_ARG_ENABLE([gallium-g3dvl],
1875     [AS_HELP_STRING([--enable-gallium-g3dvl],
1876         [build gallium g3dvl @<:@default=disabled@:>@])],
1877     [enable_gallium_g3dvl="$enableval"],
1878     [enable_gallium_g3dvl=no])
1879 if test "x$enable_gallium_g3dvl" = xyes; then
1880     case "$mesa_driver" in
1881     xlib)
1882         if test "x$HAVE_ST_VDPAU" = xyes; then
1883         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1884         fi
1885         if test "x$HAVE_ST_XVMC" = xyes; then
1886         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1887         fi
1888         if test "x$HAVE_ST_VA" = xyes; then
1889         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS va-softpipe"
1890         fi
1891         ;;
1892     dri)
1893         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
1894         ;;
1895     esac
1896 fi
1897 dnl Directory for VDPAU libs
1898 AC_ARG_WITH([vdpau-libdir],
1899     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1900         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1901     [VDPAU_LIB_INSTALL_DIR="$withval"],
1902     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1903 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1904
1905 dnl Directory for VA libs
1906 AC_ARG_WITH([va-libdir],
1907     [AS_HELP_STRING([--with-va-libdir=DIR],
1908         [directory for the VA libraries @<:@default=${libdir}/va@:>@])],
1909     [VA_LIB_INSTALL_DIR="$withval"],
1910     [VA_LIB_INSTALL_DIR='${libdir}/va'])
1911 AC_SUBST([VA_LIB_INSTALL_DIR])
1912
1913 dnl
1914 dnl Gallium swrast configuration
1915 dnl
1916 AC_ARG_ENABLE([gallium-swrast],
1917     [AS_HELP_STRING([--enable-gallium-swrast],
1918         [build gallium swrast @<:@default=auto@:>@])],
1919     [enable_gallium_swrast="$enableval"],
1920     [enable_gallium_swrast=auto])
1921 if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
1922     if test "x$HAVE_ST_DRI" = xyes; then
1923         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1924     fi
1925 fi
1926
1927 dnl prepend CORE_DIRS to SRC_DIRS
1928 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1929
1930 dnl Restore LDFLAGS and CPPFLAGS
1931 LDFLAGS="$_SAVE_LDFLAGS"
1932 CPPFLAGS="$_SAVE_CPPFLAGS"
1933
1934 dnl Substitute the config
1935 AC_CONFIG_FILES([configs/autoconf])
1936
1937 dnl Replace the configs/current symlink
1938 AC_CONFIG_COMMANDS([configs],[
1939 if test -f configs/current || test -L configs/current; then
1940     rm -f configs/current
1941 fi
1942 ln -s autoconf configs/current
1943 ])
1944
1945 AC_OUTPUT
1946
1947 dnl
1948 dnl Output some configuration info for the user
1949 dnl
1950 echo ""
1951 echo "        prefix:          $prefix"
1952 echo "        exec_prefix:     $exec_prefix"
1953 echo "        libdir:          $libdir"
1954 echo "        includedir:      $includedir"
1955
1956 dnl API info
1957 echo ""
1958 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1959 echo "        OpenVG:          $enable_openvg"
1960
1961 dnl Driver info
1962 echo ""
1963 echo "        Driver:          $mesa_driver"
1964 if test "$mesa_driver" != no; then
1965     if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1966         echo "        OSMesa:          lib$OSMESA_LIB"
1967     else
1968         echo "        OSMesa:          no"
1969     fi
1970     if test "$mesa_driver" = dri; then
1971         # cleanup the drivers var
1972         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1973         if test "x$DRI_DIRS" = x; then
1974             echo "        DRI drivers:     no"
1975         else
1976             echo "        DRI drivers:     $dri_dirs"
1977         fi
1978         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1979         echo "        Use XCB:         $enable_xcb"
1980         echo "        Shared dricore:  $enable_dricore"
1981     fi
1982 fi
1983 echo ""
1984 echo "        GLU:             $enable_glu"
1985 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1986 echo "        glut:            $enable_glut"
1987
1988 dnl EGL
1989 echo ""
1990 echo "        EGL:             $enable_egl"
1991 if test "$enable_egl" = yes; then
1992     echo "        EGL platforms:   $EGL_PLATFORMS"
1993
1994     egl_drivers=""
1995     for d in $EGL_DRIVERS_DIRS; do
1996         egl_drivers="$egl_drivers builtin:egl_$d"
1997     done
1998
1999     if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
2000         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2001         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2002     else
2003         echo "        EGL drivers:    $egl_drivers"
2004     fi
2005 fi
2006
2007 echo ""
2008 if test "x$MESA_LLVM" = x1; then
2009     echo "        llvm:            yes"
2010     echo "        llvm-config:     $LLVM_CONFIG"
2011     echo "        llvm-version:    $LLVM_VERSION"
2012 else
2013     echo "        llvm:            no"
2014 fi
2015
2016 echo ""
2017 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2018     echo "        Gallium:         yes"
2019     echo "        Gallium dirs:    $GALLIUM_DIRS"
2020     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2021     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2022     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2023     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2024 else
2025     echo "        Gallium:         no"
2026 fi
2027
2028 dnl Libraries
2029 echo ""
2030 echo "        Shared libs:     $enable_shared"
2031 echo "        Static libs:     $enable_static"
2032
2033 dnl Compiler options
2034 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2035 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2036     $SED 's/^ *//;s/  */ /;s/ *$//'`
2037 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2038     $SED 's/^ *//;s/  */ /;s/ *$//'`
2039 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2040 echo ""
2041 echo "        CFLAGS:          $cflags"
2042 echo "        CXXFLAGS:        $cxxflags"
2043 echo "        Macros:          $defines"
2044 echo ""
2045 echo "        PYTHON2:         $PYTHON2"
2046
2047 echo ""
2048 echo "        Run '${MAKE-make}' to build Mesa"
2049 echo ""