r600g: further r6xx cache flush fixes
[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 dnl Our fallback install-sh is a symlink to minstall. Use the existing
43 dnl configuration in that case.
44 AC_PROG_INSTALL
45 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
46
47 dnl We need a POSIX shell for parts of the build. Assume we have one
48 dnl in most cases.
49 case "$host_os" in
50 solaris*)
51     # Solaris /bin/sh is too old/non-POSIX compliant
52     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
53     SHELL="$POSIX_SHELL"
54     ;;
55 esac
56
57 dnl clang is mostly GCC-compatible, but its version is much lower,
58 dnl so we have to check for it.
59 AC_MSG_CHECKING([if compiling with clang])
60
61 AC_COMPILE_IFELSE(
62 [AC_LANG_PROGRAM([], [[
63 #ifndef __clang__
64        not clang
65 #endif
66 ]])],
67 [CLANG=yes], [CLANG=no])
68
69 AC_MSG_RESULT([$CLANG])
70
71 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
72 dnl versions are explictly not supported.
73 if test "x$GCC" = xyes -a "x$CLANG" = xno; then
74     AC_MSG_CHECKING([whether gcc version is sufficient])
75     major=0
76     minor=0
77
78     GCC_VERSION=`$CC -dumpversion`
79     if test $? -eq 0; then
80         major=`echo $GCC_VERSION | cut -d. -f1`
81         minor=`echo $GCC_VERSION | cut -d. -f1`
82     fi
83
84     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
85         AC_MSG_RESULT([no])
86         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
87     else
88         AC_MSG_RESULT([yes])
89     fi
90 fi
91
92
93 MKDEP_OPTIONS=-fdepend
94 dnl Ask gcc where it's keeping its secret headers
95 if test "x$GCC" = xyes; then
96     for dir in include include-fixed; do
97         GCC_INCLUDES=`$CC -print-file-name=$dir`
98         if test "x$GCC_INCLUDES" != x && \
99            test "$GCC_INCLUDES" != "$dir" && \
100            test -d "$GCC_INCLUDES"; then
101             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
102         fi
103     done
104 fi
105 AC_SUBST([MKDEP_OPTIONS])
106
107 dnl Make sure the pkg-config macros are defined
108 m4_ifndef([PKG_PROG_PKG_CONFIG],
109     [m4_fatal([Could not locate the pkg-config autoconf macros.
110   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
111   are in a different location, try setting the environment variable
112   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
113 PKG_PROG_PKG_CONFIG()
114
115 dnl LIB_DIR - library basename
116 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
117 AC_SUBST([LIB_DIR])
118
119 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
120 _SAVE_LDFLAGS="$LDFLAGS"
121 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
122 AC_SUBST([EXTRA_LIB_PATH])
123
124 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
125 _SAVE_CPPFLAGS="$CPPFLAGS"
126 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
127 AC_SUBST([X11_INCLUDES])
128
129 dnl Compiler macros
130 DEFINES=""
131 AC_SUBST([DEFINES])
132 case "$host_os" in
133 linux*|*-gnu*|gnu*)
134     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
135     ;;
136 solaris*)
137     DEFINES="$DEFINES -DPTHREADS -DSVR4"
138     ;;
139 cygwin*)
140     DEFINES="$DEFINES -DPTHREADS"
141     ;;
142 esac
143
144 dnl Add flags for gcc and g++
145 if test "x$GCC" = xyes; then
146     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
147     if test "x$CLANG" = "xno"; then
148        CFLAGS="$CFLAGS -ffast-math"
149     fi
150
151     # Enable -fvisibility=hidden if using a gcc that supports it
152     save_CFLAGS="$CFLAGS"
153     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
154     VISIBILITY_CFLAGS="-fvisibility=hidden"
155     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
156     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
157                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
158
159     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
160     CFLAGS=$save_CFLAGS
161
162     # Work around aliasing bugs - developers should comment this out
163     CFLAGS="$CFLAGS -fno-strict-aliasing"
164 fi
165 if test "x$GXX" = xyes; then
166     CXXFLAGS="$CXXFLAGS -Wall"
167
168     # Enable -fvisibility=hidden if using a gcc that supports it
169     save_CXXFLAGS="$CXXFLAGS"
170     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
171     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
172     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
173     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
174                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
175
176     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
177     CXXFLAGS=$save_CXXFLAGS
178
179     # Work around aliasing bugs - developers should comment this out
180     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
181 fi
182
183 AC_SUBST([VISIBILITY_CFLAGS])
184 AC_SUBST([VISIBILITY_CXXFLAGS])
185
186 dnl These should be unnecessary, but let the user set them if they want
187 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
188     Default is to use CFLAGS.])
189 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
190     compiler. Default is to use CFLAGS.])
191 AC_SUBST([OPT_FLAGS])
192 AC_SUBST([ARCH_FLAGS])
193
194 dnl
195 dnl Hacks to enable 32 or 64 bit build
196 dnl
197 AC_ARG_ENABLE([32-bit],
198     [AS_HELP_STRING([--enable-32-bit],
199         [build 32-bit libraries @<:@default=auto@:>@])],
200     [enable_32bit="$enableval"],
201     [enable_32bit=auto]
202 )
203 if test "x$enable_32bit" = xyes; then
204     if test "x$GCC" = xyes; then
205         CFLAGS="$CFLAGS -m32"
206         ARCH_FLAGS="$ARCH_FLAGS -m32"
207     fi
208     if test "x$GXX" = xyes; then
209         CXXFLAGS="$CXXFLAGS -m32"
210     fi
211 fi
212 AC_ARG_ENABLE([64-bit],
213     [AS_HELP_STRING([--enable-64-bit],
214         [build 64-bit libraries @<:@default=auto@:>@])],
215     [enable_64bit="$enableval"],
216     [enable_64bit=auto]
217 )
218 if test "x$enable_64bit" = xyes; then
219     if test "x$GCC" = xyes; then
220         CFLAGS="$CFLAGS -m64"
221     fi
222     if test "x$GXX" = xyes; then
223         CXXFLAGS="$CXXFLAGS -m64"
224     fi
225 fi
226
227 dnl
228 dnl shared/static libraries, mimic libtool options
229 dnl
230 AC_ARG_ENABLE([static],
231     [AS_HELP_STRING([--enable-static],
232         [build static libraries @<:@default=disabled@:>@])],
233     [enable_static="$enableval"],
234     [enable_static=no]
235 )
236 case "x$enable_static" in
237 xyes|xno ) ;;
238 x ) enable_static=no ;;
239 * )
240     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
241     ;;
242 esac
243 AC_ARG_ENABLE([shared],
244     [AS_HELP_STRING([--disable-shared],
245         [build shared libraries @<:@default=enabled@:>@])],
246     [enable_shared="$enableval"],
247     [enable_shared=yes]
248 )
249 case "x$enable_shared" in
250 xyes|xno ) ;;
251 x ) enable_shared=yes ;;
252 * )
253     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
254     ;;
255 esac
256
257 dnl Can't have static and shared libraries, default to static if user
258 dnl explicitly requested. If both disabled, set to static since shared
259 dnl was explicitly requirested.
260 case "x$enable_static$enable_shared" in
261 xyesyes )
262     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
263     enable_shared=no
264     ;;
265 xnono )
266     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
267     enable_static=yes
268     ;;
269 esac
270
271 dnl
272 dnl mklib options
273 dnl
274 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
275 if test "$enable_static" = yes; then
276     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
277 fi
278 AC_SUBST([MKLIB_OPTIONS])
279
280 dnl
281 dnl other compiler options
282 dnl
283 AC_ARG_ENABLE([debug],
284     [AS_HELP_STRING([--enable-debug],
285         [use debug compiler flags and macros @<:@default=disabled@:>@])],
286     [enable_debug="$enableval"],
287     [enable_debug=no]
288 )
289 if test "x$enable_debug" = xyes; then
290     DEFINES="$DEFINES -DDEBUG"
291     if test "x$GCC" = xyes; then
292         CFLAGS="$CFLAGS -g"
293     fi
294     if test "x$GXX" = xyes; then
295         CXXFLAGS="$CXXFLAGS -g"
296     fi
297 fi
298
299 dnl
300 dnl library names
301 dnl
302 LIB_PREFIX_GLOB='lib'
303 LIB_VERSION_SEPARATOR='.'
304 if test "$enable_static" = yes; then
305     LIB_EXTENSION='a'
306 else
307     case "$host_os" in
308     darwin* )
309         LIB_EXTENSION='dylib' ;;
310     cygwin* )
311         dnl prefix can be 'cyg' or 'lib'
312         LIB_PREFIX_GLOB='???'
313         LIB_VERSION_SEPARATOR='-'
314         LIB_EXTENSION='dll' ;;
315     aix* )
316         LIB_EXTENSION='a' ;;
317     * )
318         LIB_EXTENSION='so' ;;
319     esac
320 fi
321
322 dnl
323 dnl potentially-infringing-but-nobody-knows-for-sure stuff
324 dnl
325 AC_ARG_ENABLE([texture-float],
326     [AS_HELP_STRING([--enable-texture-float],
327         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
328     [enable_texture_float="$enableval"],
329     [enable_texture_float=no]
330 )
331 if test "x$enable_texture_float" = xyes; then
332     AC_MSG_WARN([Floating-point textures enabled.])
333     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
334     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
335 fi
336
337 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
338 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
339 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
340 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
341 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
342 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
343 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
344 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
345 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
346 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
347 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
348
349 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
350 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
351 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
352 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
353 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
354 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
355 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
356 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
357 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
358 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
359 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
360 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
361
362 AC_SUBST([GL_LIB_NAME])
363 AC_SUBST([GLU_LIB_NAME])
364 AC_SUBST([GLUT_LIB_NAME])
365 AC_SUBST([GLW_LIB_NAME])
366 AC_SUBST([OSMESA_LIB_NAME])
367 AC_SUBST([EGL_LIB_NAME])
368 AC_SUBST([GLESv1_CM_LIB_NAME])
369 AC_SUBST([GLESv2_LIB_NAME])
370 AC_SUBST([VG_LIB_NAME])
371 AC_SUBST([GLAPI_LIB_NAME])
372 AC_SUBST([WAYLAND_EGL_LIB_NAME])
373
374 AC_SUBST([GL_LIB_GLOB])
375 AC_SUBST([GLU_LIB_GLOB])
376 AC_SUBST([GLUT_LIB_GLOB])
377 AC_SUBST([GLW_LIB_GLOB])
378 AC_SUBST([OSMESA_LIB_GLOB])
379 AC_SUBST([EGL_LIB_GLOB])
380 AC_SUBST([GLESv1_CM_LIB_GLOB])
381 AC_SUBST([GLESv2_LIB_GLOB])
382 AC_SUBST([VG_LIB_GLOB])
383 AC_SUBST([GLAPI_LIB_GLOB])
384 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
385
386 dnl
387 dnl Arch/platform-specific settings
388 dnl
389 AC_ARG_ENABLE([asm],
390     [AS_HELP_STRING([--disable-asm],
391         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
392     [enable_asm="$enableval"],
393     [enable_asm=yes]
394 )
395 asm_arch=""
396 ASM_FLAGS=""
397 MESA_ASM_SOURCES=""
398 GLAPI_ASM_SOURCES=""
399 AC_MSG_CHECKING([whether to enable assembly])
400 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
401 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
402 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
403     case "$host_cpu" in
404     i?86 | x86_64)
405         enable_asm=no
406         AC_MSG_RESULT([no, cross compiling])
407         ;;
408     esac
409 fi
410 # check for supported arches
411 if test "x$enable_asm" = xyes; then
412     case "$host_cpu" in
413     i?86)
414         case "$host_os" in
415         linux* | *freebsd* | dragonfly* | *netbsd*)
416             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
417             ;;
418         esac
419         ;;
420     x86_64)
421         case "$host_os" in
422         linux* | *freebsd* | dragonfly* | *netbsd*)
423             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
424             ;;
425         esac
426         ;;
427     powerpc)
428         case "$host_os" in
429         linux*)
430             asm_arch=ppc
431             ;;
432         esac
433         ;;
434     sparc*)
435         case "$host_os" in
436         linux*)
437             asm_arch=sparc
438             ;;
439         esac
440         ;;
441     esac
442
443     case "$asm_arch" in
444     x86)
445         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
446         MESA_ASM_SOURCES='$(X86_SOURCES)'
447         GLAPI_ASM_SOURCES='$(X86_API)'
448         AC_MSG_RESULT([yes, x86])
449         ;;
450     x86_64)
451         ASM_FLAGS="-DUSE_X86_64_ASM"
452         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
453         GLAPI_ASM_SOURCES='$(X86-64_API)'
454         AC_MSG_RESULT([yes, x86_64])
455         ;;
456     ppc)
457         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
458         MESA_ASM_SOURCES='$(PPC_SOURCES)'
459         AC_MSG_RESULT([yes, ppc])
460         ;;
461     sparc)
462         ASM_FLAGS="-DUSE_SPARC_ASM"
463         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
464         GLAPI_ASM_SOURCES='$(SPARC_API)'
465         AC_MSG_RESULT([yes, sparc])
466         ;;
467     *)
468         AC_MSG_RESULT([no, platform not supported])
469         ;;
470     esac
471 fi
472 AC_SUBST([ASM_FLAGS])
473 AC_SUBST([MESA_ASM_SOURCES])
474 AC_SUBST([GLAPI_ASM_SOURCES])
475
476 dnl PIC code macro
477 MESA_PIC_FLAGS
478
479 dnl Check to see if dlopen is in default libraries (like Solaris, which
480 dnl has it in libc), or if libdl is needed to get it.
481 AC_CHECK_FUNC([dlopen], [],
482     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
483 AC_SUBST([DLOPEN_LIBS])
484
485 dnl See if posix_memalign is available
486 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
487
488 dnl SELinux awareness.
489 AC_ARG_ENABLE([selinux],
490     [AS_HELP_STRING([--enable-selinux],
491         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
492     [MESA_SELINUX="$enableval"],
493     [MESA_SELINUX=no])
494 if test "x$enable_selinux" = "xyes"; then
495     AC_CHECK_HEADER([selinux/selinux.h],[],
496                     [AC_MSG_ERROR([SELinux headers not found])])
497     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
498                  [AC_MSG_ERROR([SELinux library not found])])
499     SELINUX_LIBS="-lselinux"
500     DEFINES="$DEFINES -DMESA_SELINUX"
501 fi
502
503 dnl Determine which APIs to support
504 AC_ARG_ENABLE([opengl],
505     [AS_HELP_STRING([--disable-opengl],
506         [disable support for standard OpenGL API @<:@default=no@:>@])],
507     [enable_opengl="$enableval"],
508     [enable_opengl=yes])
509 AC_ARG_ENABLE([gles1],
510     [AS_HELP_STRING([--enable-gles1],
511         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
512     [enable_gles1="$enableval"],
513     [enable_gles1=no])
514 AC_ARG_ENABLE([gles2],
515     [AS_HELP_STRING([--enable-gles2],
516         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
517     [enable_gles2="$enableval"],
518     [enable_gles2=no])
519 AC_ARG_ENABLE([gles-overlay],
520     [AS_HELP_STRING([--enable-gles-overlay],
521         [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
522     [enable_gles1="$enableval"; enable_gles2="$enableval"],
523     [])
524
525 AC_ARG_ENABLE([openvg],
526     [AS_HELP_STRING([--enable-openvg],
527         [enable support for OpenVG API @<:@default=no@:>@])],
528     [enable_openvg="$enableval"],
529     [enable_openvg=no])
530
531 dnl smooth the transition; should be removed eventually
532 if test "x$enable_openvg" = xno; then
533     case "x$with_state_trackers" in
534     x*vega*)
535         AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
536         enable_openvg=yes
537         ;;
538     esac
539 fi
540
541 if test "x$enable_opengl" = xno -a \
542         "x$enable_gles1" = xno -a \
543         "x$enable_gles2" = xno -a \
544         "x$enable_openvg" = xno; then
545     AC_MSG_ERROR([at least one API should be enabled])
546 fi
547
548 API_DEFINES=""
549 if test "x$enable_opengl" = xno; then
550     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
551 else
552     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
553 fi
554 if test "x$enable_gles1" = xyes; then
555     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
556 fi
557 if test "x$enable_gles2" = xyes; then
558     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
559 fi
560 AC_SUBST([API_DEFINES])
561
562 AC_ARG_ENABLE([shared-glapi],
563     [AS_HELP_STRING([--enable-shared-glapi],
564         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
565     [enable_shared_glapi="$enableval"],
566     [enable_shared_glapi=no])
567
568 SHARED_GLAPI="0"
569 if test "x$enable_shared_glapi" = xyes; then
570     SHARED_GLAPI="1"
571 fi
572 AC_SUBST([SHARED_GLAPI])
573
574 dnl
575 dnl Driver configuration. Options are xlib, dri and osmesa right now.
576 dnl More later: fbdev, ...
577 dnl
578 default_driver="xlib"
579
580 case "$host_os" in
581 linux*)
582     case "$host_cpu" in
583     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
584     esac
585     ;;
586 *freebsd* | dragonfly* | *netbsd*)
587     case "$host_cpu" in
588     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
589     esac
590     ;;
591 esac
592
593 if test "x$enable_opengl" = xno; then
594     default_driver="no"
595 fi
596
597 AC_ARG_WITH([driver],
598     [AS_HELP_STRING([--with-driver=DRIVER],
599         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
600     [mesa_driver="$withval"],
601     [mesa_driver="$default_driver"])
602 dnl Check for valid option
603 case "x$mesa_driver" in
604 xxlib|xdri|xosmesa)
605     if test "x$enable_opengl" = xno; then
606         AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
607     fi
608     ;;
609 xno)
610     ;;
611 *)
612     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
613     ;;
614 esac
615
616 dnl
617 dnl Driver specific build directories
618 dnl
619
620 dnl this variable will be prepended to SRC_DIRS and is not exported
621 CORE_DIRS=""
622
623 SRC_DIRS=""
624 GLU_DIRS="sgi"
625 GALLIUM_DIRS="auxiliary drivers state_trackers"
626 GALLIUM_TARGET_DIRS=""
627 GALLIUM_WINSYS_DIRS="sw"
628 GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
629 GALLIUM_STATE_TRACKERS_DIRS=""
630
631 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
632 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
633 x*yes*)
634     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
635     ;;
636 esac
637
638 # build glapi if OpenGL is enabled
639 if test "x$enable_opengl" = xyes; then
640     CORE_DIRS="$CORE_DIRS mapi/glapi"
641 fi
642
643 # build es1api if OpenGL ES 1.x is enabled
644 if test "x$enable_gles1" = xyes; then
645     CORE_DIRS="$CORE_DIRS mapi/es1api"
646 fi
647
648 # build es2api if OpenGL ES 2.x is enabled
649 if test "x$enable_gles2" = xyes; then
650     CORE_DIRS="$CORE_DIRS mapi/es2api"
651 fi
652
653 # build vgapi if OpenVG is enabled
654 if test "x$enable_openvg" = xyes; then
655     CORE_DIRS="$CORE_DIRS mapi/vgapi"
656 fi
657
658 # build glsl and mesa if OpenGL or OpenGL ES is enabled
659 case "x$enable_opengl$enable_gles1$enable_gles2" in
660 x*yes*)
661     CORE_DIRS="$CORE_DIRS glsl mesa"
662     ;;
663 esac
664
665 case "$mesa_driver" in
666 xlib)
667     DRIVER_DIRS="x11"
668     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
669     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
670     ;;
671 dri)
672     SRC_DIRS="$SRC_DIRS glx"
673     DRIVER_DIRS="dri"
674     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
675     ;;
676 osmesa)
677     DRIVER_DIRS="osmesa"
678     ;;
679 no)
680     DRIVER_DRIS=""
681     ;;
682 esac
683 AC_SUBST([SRC_DIRS])
684 AC_SUBST([GLU_DIRS])
685 AC_SUBST([DRIVER_DIRS])
686 AC_SUBST([GALLIUM_DIRS])
687 AC_SUBST([GALLIUM_TARGET_DIRS])
688 AC_SUBST([GALLIUM_WINSYS_DIRS])
689 AC_SUBST([GALLIUM_DRIVERS_DIRS])
690 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
691 AC_SUBST([MESA_LLVM])
692
693 dnl
694 dnl Find out if X is available. The variable have_x is set if libX11 is
695 dnl found to mimic AC_PATH_XTRA.
696 dnl
697 if test -n "$PKG_CONFIG"; then
698     AC_MSG_CHECKING([pkg-config files for X11 are available])
699     PKG_CHECK_EXISTS([x11],[
700         x11_pkgconfig=yes
701         have_x=yes
702         ],[
703         x11_pkgconfig=no
704     ])
705     AC_MSG_RESULT([$x11_pkgconfig])
706 else
707     x11_pkgconfig=no
708 fi
709 dnl Use the autoconf macro if no pkg-config files
710 if test "$x11_pkgconfig" = yes; then
711     PKG_CHECK_MODULES([X11], [x11])
712 else
713     AC_PATH_XTRA
714     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
715     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
716     AC_SUBST([X11_CFLAGS])
717     AC_SUBST([X11_LIBS])
718 fi
719
720 dnl Try to tell the user that the --x-* options are only used when
721 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
722 m4_divert_once([HELP_BEGIN],
723 [These options are only used when the X libraries cannot be found by the
724 pkg-config utility.])
725
726 dnl We need X for xlib and dri, so bomb now if it's not found
727 case "$mesa_driver" in
728 xlib|dri)
729     if test "$no_x" = yes; then
730         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
731     fi
732     ;;
733 esac
734
735 dnl XCB - this is only used for GLX right now
736 AC_ARG_ENABLE([xcb],
737     [AS_HELP_STRING([--enable-xcb],
738         [use XCB for GLX @<:@default=disabled@:>@])],
739     [enable_xcb="$enableval"],
740     [enable_xcb=no])
741 if test "x$enable_xcb" = xyes; then
742     DEFINES="$DEFINES -DUSE_XCB"
743 else
744     enable_xcb=no
745 fi
746
747 dnl Direct rendering or just indirect rendering
748 case "$host_os" in
749 gnu*)
750     dnl Disable by default on GNU/Hurd
751     driglx_direct_default="no"
752     ;;
753 cygwin*)
754     dnl Disable by default on cygwin
755     driglx_direct_default="no"
756     ;;
757 *)
758     driglx_direct_default="yes"
759     ;;
760 esac
761 AC_ARG_ENABLE([driglx-direct],
762     [AS_HELP_STRING([--disable-driglx-direct],
763         [enable direct rendering in GLX and EGL for DRI \
764             @<:@default=auto@:>@])],
765     [driglx_direct="$enableval"],
766     [driglx_direct="$driglx_direct_default"])
767
768 dnl
769 dnl libGL configuration per driver
770 dnl
771 case "$mesa_driver" in
772 xlib)
773     if test "$x11_pkgconfig" = yes; then
774         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
775         GL_PC_REQ_PRIV="x11 xext"
776         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
777         GL_LIB_DEPS="$XLIBGL_LIBS"
778     else
779         # should check these...
780         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
781         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
782         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
783         GL_PC_CFLAGS="$X11_INCLUDES"
784     fi
785     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
786     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
787
788     # if static, move the external libraries to the programs
789     # and empty the libraries for libGL
790     if test "$enable_static" = yes; then
791         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
792         GL_LIB_DEPS=""
793     fi
794     ;;
795 dri|no) # these checks are still desired when there is no mesa_driver
796     # DRI must be shared, I think
797     if test "$enable_static" = yes; then
798         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
799     fi
800
801     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
802     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
803     DRI_PC_REQ_PRIV=""
804
805     if test x"$driglx_direct" = xyes; then
806         # Check for libdrm
807         PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
808         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
809         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
810         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
811     fi
812
813     # find the DRI deps for libGL
814     if test "$x11_pkgconfig" = yes; then
815         dri_modules="x11 xext xdamage xfixes"
816
817         # add xf86vidmode if available
818         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
819         if test "$HAVE_XF86VIDMODE" = yes ; then
820             dri_modules="$dri_modules xxf86vm"
821         fi
822
823         # add xcb modules if necessary
824         if test "$enable_xcb" = yes; then
825             dri_modules="$dri_modules x11-xcb xcb-glx"
826         fi
827
828         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
829         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
830         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
831         GL_LIB_DEPS="$DRIGL_LIBS"
832     else
833         # should check these...
834         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
835         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
836         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
837         GL_PC_CFLAGS="$X11_INCLUDES"
838
839         # XCB can only be used from pkg-config
840         if test "$enable_xcb" = yes; then
841             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
842             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
843             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
844             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
845         fi
846     fi
847
848     # need DRM libs, -lpthread, etc.
849     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
850     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
851     GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
852     GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
853     GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
854     GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
855     ;;
856 osmesa)
857     # No libGL for osmesa
858     GL_LIB_DEPS=""
859     ;;
860 esac
861 AC_SUBST([GL_LIB_DEPS])
862 AC_SUBST([GL_PC_REQ_PRIV])
863 AC_SUBST([GL_PC_LIB_PRIV])
864 AC_SUBST([GL_PC_CFLAGS])
865 AC_SUBST([DRI_PC_REQ_PRIV])
866 AC_SUBST([GLESv1_CM_LIB_DEPS])
867 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
868 AC_SUBST([GLESv2_LIB_DEPS])
869 AC_SUBST([GLESv2_PC_LIB_PRIV])
870
871 GLAPI_LIB_DEPS="-lpthread"
872 AC_SUBST([GLAPI_LIB_DEPS])
873
874
875 dnl Setup default DRI CFLAGS
876 DRI_CFLAGS='$(CFLAGS)'
877 DRI_CXXFLAGS='$(CXXFLAGS)'
878 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
879 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
880
881 AC_ARG_ENABLE([shared-dricore],
882     [AS_HELP_STRING([--enable-shared-dricore],
883         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
884     [enable_dricore="$enableval"],
885     [enable_dricore=no])
886 if test "$mesa_driver" = dri ; then
887    if test "$enable_dricore" = yes ; then
888       if test "$GCC$GXX" != yesyes ; then
889          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
890          enable_dricore=no
891       else
892          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
893          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
894          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
895          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
896          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
897          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
898          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
899       fi
900    fi
901 fi
902 AC_SUBST([DRICORE_LIBS])
903 AC_SUBST([DRICORE_GLSL_LIBS])
904 AC_SUBST([DRICORE_LIB_DEPS])
905 AC_SUBST([DRI_CXXFLAGS])
906 AC_SUBST([DRI_CFLAGS])
907 AC_SUBST([MESA_MODULES])
908
909 AC_SUBST([HAVE_XF86VIDMODE])
910
911 PKG_CHECK_MODULES([LIBDRM_RADEON],
912                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
913                   HAVE_LIBDRM_RADEON=yes,
914                   HAVE_LIBDRM_RADEON=no)
915
916 dnl
917 dnl More X11 setup
918 dnl
919 if test "$mesa_driver" = xlib; then
920     DEFINES="$DEFINES -DUSE_XSHM"
921 fi
922
923 dnl
924 dnl TLS detection
925 dnl
926
927 AC_ARG_ENABLE([glx-tls],
928     [AS_HELP_STRING([--enable-glx-tls],
929         [enable TLS support in GLX @<:@default=disabled@:>@])],
930     [GLX_USE_TLS="$enableval"],
931     [GLX_USE_TLS=no])
932 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
933
934 AS_IF([test "x$GLX_USE_TLS" = xyes],
935       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
936
937 dnl
938 dnl More DRI setup
939 dnl
940 dnl Directory for DRI drivers
941 AC_ARG_WITH([dri-driverdir],
942     [AS_HELP_STRING([--with-dri-driverdir=DIR],
943         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
944     [DRI_DRIVER_INSTALL_DIR="$withval"],
945     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
946 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
947 dnl Extra search path for DRI drivers
948 AC_ARG_WITH([dri-searchpath],
949     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
950         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
951     [DRI_DRIVER_SEARCH_DIR="$withval"],
952     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
953 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
954 dnl Which drivers to build - default is chosen by platform
955 AC_ARG_WITH([dri-drivers],
956     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
957         [comma delimited DRI drivers list, e.g.
958         "swrast,i965,radeon" @<:@default=auto@:>@])],
959     [with_dri_drivers="$withval"],
960     [with_dri_drivers=yes])
961 if test "x$with_dri_drivers" = x; then
962     with_dri_drivers=no
963 fi
964
965 dnl If $with_dri_drivers is yes, directories will be added through
966 dnl platform checks
967 DRI_DIRS=""
968 case "$with_dri_drivers" in
969 no) ;;
970 yes)
971     DRI_DIRS="yes"
972     ;;
973 *)
974     # verify the requested driver directories exist
975     dri_drivers=`IFS=', '; echo $with_dri_drivers`
976     for driver in $dri_drivers; do
977         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
978             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
979     done
980     DRI_DIRS="$dri_drivers"
981     ;;
982 esac
983
984 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
985 if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
986     # Platform specific settings and drivers to build
987     case "$host_os" in
988     linux*)
989         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
990         if test "x$driglx_direct" = xyes; then
991             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
992         fi
993         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
994
995         case "$host_cpu" in
996         x86_64)
997             # sis is missing because they have not be converted to use
998             # the new interface.  i810 are missing because there is no
999             # x86-64 system where they could *ever* be used.
1000             if test "x$DRI_DIRS" = "xyes"; then
1001                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
1002                     savage tdfx unichrome swrast"
1003             fi
1004             ;;
1005         powerpc*)
1006             # Build only the drivers for cards that exist on PowerPC.
1007             # At some point MGA will be added, but not yet.
1008             if test "x$DRI_DIRS" = "xyes"; then
1009                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
1010             fi
1011             ;;
1012         sparc*)
1013             # Build only the drivers for cards that exist on sparc`
1014             if test "x$DRI_DIRS" = "xyes"; then
1015                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
1016             fi
1017             ;;
1018         esac
1019         ;;
1020     freebsd* | dragonfly* | *netbsd*)
1021         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1022         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1023         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1024         if test "x$driglx_direct" = xyes; then
1025             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1026         fi
1027
1028         if test "x$DRI_DIRS" = "xyes"; then
1029             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
1030                 unichrome savage sis swrast"
1031         fi
1032         ;;
1033     gnu*)
1034         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1035         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1036         ;;
1037     solaris*)
1038         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1039         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1040         if test "x$driglx_direct" = xyes; then
1041             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1042         fi
1043         ;;
1044     cygwin*)
1045         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1046         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1047         if test "x$driglx_direct" = xyes; then
1048             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1049         fi
1050         if test "x$DRI_DIRS" = "xyes"; then
1051             DRI_DIRS="swrast"
1052         fi
1053         ;;
1054     esac
1055
1056     # default drivers
1057     if test "x$DRI_DIRS" = "xyes"; then
1058         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
1059             savage sis tdfx unichrome swrast"
1060     fi
1061
1062     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1063
1064     # Check for expat
1065     if test "$mesa_driver" = dri; then
1066         EXPAT_INCLUDES=""
1067         EXPAT_LIB=-lexpat
1068         AC_ARG_WITH([expat],
1069             [AS_HELP_STRING([--with-expat=DIR],
1070                 [expat install directory])],[
1071             EXPAT_INCLUDES="-I$withval/include"
1072             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1073             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1074             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1075             ])
1076         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1077         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1078             [AC_MSG_ERROR([Expat required for DRI.])])
1079     fi
1080
1081     # put all the necessary libs together, including possibly libdricore
1082     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1083 fi
1084 AC_SUBST([DRI_DIRS])
1085 AC_SUBST([EXPAT_INCLUDES])
1086 AC_SUBST([DRI_LIB_DEPS])
1087
1088 case $DRI_DIRS in
1089 *i915*|*i965*)
1090     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1091     ;;
1092 esac
1093
1094 case $DRI_DIRS in
1095 *radeon*|*r200*|*r300*|*r600*)
1096     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1097         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1098         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1099     fi
1100     ;;
1101 esac
1102 AC_SUBST([RADEON_CFLAGS])
1103 AC_SUBST([RADEON_LDFLAGS])
1104
1105
1106 dnl
1107 dnl OSMesa configuration
1108 dnl
1109 if test "$mesa_driver" = xlib; then
1110     default_gl_osmesa=yes
1111 else
1112     default_gl_osmesa=no
1113 fi
1114 AC_ARG_ENABLE([gl-osmesa],
1115     [AS_HELP_STRING([--enable-gl-osmesa],
1116         [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
1117     [gl_osmesa="$enableval"],
1118     [gl_osmesa="$default_gl_osmesa"])
1119 if test "x$gl_osmesa" = xyes; then
1120     if test "x$enable_opengl" = xno; then
1121         AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
1122     fi
1123     if test "$mesa_driver" = osmesa; then
1124         AC_MSG_ERROR([libGL is not available for OSMesa driver])
1125     else
1126         DRIVER_DIRS="$DRIVER_DIRS osmesa"
1127     fi
1128 fi
1129
1130 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1131 AC_ARG_WITH([osmesa-bits],
1132     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1133         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1134     [osmesa_bits="$withval"],
1135     [osmesa_bits=8])
1136 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
1137     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
1138     osmesa_bits=8
1139 fi
1140 case "x$osmesa_bits" in
1141 x8)
1142     OSMESA_LIB=OSMesa
1143     ;;
1144 x16|x32)
1145     OSMESA_LIB="OSMesa$osmesa_bits"
1146     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1147     ;;
1148 *)
1149     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1150     ;;
1151 esac
1152 AC_SUBST([OSMESA_LIB])
1153
1154 case "$DRIVER_DIRS" in
1155 *osmesa*)
1156     # only link libraries with osmesa if shared
1157     if test "$enable_static" = no; then
1158         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1159     else
1160         OSMESA_LIB_DEPS=""
1161     fi
1162     OSMESA_MESA_DEPS=""
1163     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1164     ;;
1165 esac
1166 AC_SUBST([OSMESA_LIB_DEPS])
1167 AC_SUBST([OSMESA_MESA_DEPS])
1168 AC_SUBST([OSMESA_PC_REQ])
1169 AC_SUBST([OSMESA_PC_LIB_PRIV])
1170
1171 dnl
1172 dnl EGL configuration
1173 dnl
1174 AC_ARG_ENABLE([egl],
1175     [AS_HELP_STRING([--disable-egl],
1176         [disable EGL library @<:@default=enabled@:>@])],
1177     [enable_egl="$enableval"],
1178     [enable_egl=yes])
1179 if test "x$enable_egl" = xno; then
1180     if test "x$mesa_driver" = xno; then
1181         AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
1182     fi
1183     if test "x$enable_openvg" = xyes; then
1184         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1185     fi
1186 fi
1187 if test "x$enable_egl" = xyes; then
1188     SRC_DIRS="$SRC_DIRS egl"
1189     EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
1190     EGL_DRIVERS_DIRS=""
1191     if test "$enable_static" != yes; then
1192         # build egl_glx when libGL is built
1193         if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
1194             EGL_DRIVERS_DIRS="glx"
1195         fi
1196
1197         if test "$mesa_driver" = dri; then
1198             # build egl_dri2 when xcb-dri2 is available
1199             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1200                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1201             PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1202                           [have_libudev=yes],[have_libudev=no])
1203             
1204             if test "$have_xcb_dri2" = yes; then
1205                 EGL_DRIVER_DRI2=dri2
1206                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1207                 if test "$have_libudev" = yes; then
1208                     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1209                 fi
1210                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1211                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1212                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1213             fi
1214         fi
1215
1216         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1217     fi
1218 fi
1219 AC_SUBST([EGL_LIB_DEPS])
1220 AC_SUBST([EGL_DRIVERS_DIRS])
1221
1222 dnl
1223 dnl GLU configuration
1224 dnl
1225 AC_ARG_ENABLE([glu],
1226     [AS_HELP_STRING([--disable-glu],
1227         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1228     [enable_glu="$enableval"],
1229     [enable_glu=yes])
1230
1231 if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
1232     AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1233     enable_glu=no
1234 fi
1235
1236 if test "x$enable_glu" = xyes; then
1237     SRC_DIRS="$SRC_DIRS glu"
1238
1239     case "$mesa_driver" in
1240     osmesa)
1241         # Link libGLU to libOSMesa instead of libGL
1242         GLU_LIB_DEPS=""
1243         GLU_PC_REQ="osmesa"
1244         if test "$enable_static" = no; then
1245             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1246         else
1247             GLU_MESA_DEPS=""
1248         fi
1249         ;;
1250     *)
1251         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1252         GLU_PC_REQ="gl"
1253         GLU_PC_LIB_PRIV="-lm"
1254         if test "$enable_static" = no; then
1255             GLU_LIB_DEPS="-lm"
1256             GLU_MESA_DEPS='-l$(GL_LIB)'
1257         else
1258             GLU_LIB_DEPS=""
1259             GLU_MESA_DEPS=""
1260             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1261         fi
1262         ;;
1263     esac
1264 fi
1265 if test "$enable_static" = no; then
1266     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1267 fi
1268 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1269 AC_SUBST([GLU_LIB_DEPS])
1270 AC_SUBST([GLU_MESA_DEPS])
1271 AC_SUBST([GLU_PC_REQ])
1272 AC_SUBST([GLU_PC_REQ_PRIV])
1273 AC_SUBST([GLU_PC_LIB_PRIV])
1274 AC_SUBST([GLU_PC_CFLAGS])
1275
1276 dnl
1277 dnl GLw configuration
1278 dnl
1279 AC_ARG_ENABLE([glw],
1280     [AS_HELP_STRING([--disable-glw],
1281         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1282     [enable_glw="$enableval"],
1283     [enable_glw=yes])
1284 dnl Don't build GLw on osmesa
1285 if test "x$enable_glw" = xyes; then
1286     case "$mesa_driver" in
1287     osmesa|no)
1288         AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1289         enable_glw=no
1290         ;;
1291     esac
1292 fi
1293 AC_ARG_ENABLE([motif],
1294     [AS_HELP_STRING([--enable-motif],
1295         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1296     [enable_motif="$enableval"],
1297     [enable_motif=no])
1298
1299 if test "x$enable_glw" = xyes; then
1300     SRC_DIRS="$SRC_DIRS glw"
1301     if test "$x11_pkgconfig" = yes; then
1302         PKG_CHECK_MODULES([GLW],[x11 xt])
1303         GLW_PC_REQ_PRIV="x11 xt"
1304         GLW_LIB_DEPS="$GLW_LIBS"
1305     else
1306         # should check these...
1307         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1308         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1309         GLW_PC_CFLAGS="$X11_INCLUDES"
1310     fi
1311
1312     GLW_SOURCES="GLwDrawA.c"
1313     MOTIF_CFLAGS=
1314     if test "x$enable_motif" = xyes; then
1315         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1316         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1317         if test "x$MOTIF_CONFIG" != xno; then
1318             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1319             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1320         else
1321             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1322                 [AC_MSG_ERROR([Can't locate Motif headers])])
1323             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1324                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1325         fi
1326         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1327         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1328         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1329         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1330     fi
1331
1332     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1333     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1334     if test "$enable_static" = no; then
1335         GLW_MESA_DEPS='-l$(GL_LIB)'
1336         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1337     else
1338         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1339         GLW_LIB_DEPS=""
1340         GLW_MESA_DEPS=""
1341     fi
1342 fi
1343 AC_SUBST([GLW_LIB_DEPS])
1344 AC_SUBST([GLW_MESA_DEPS])
1345 AC_SUBST([GLW_SOURCES])
1346 AC_SUBST([MOTIF_CFLAGS])
1347 AC_SUBST([GLW_PC_REQ_PRIV])
1348 AC_SUBST([GLW_PC_LIB_PRIV])
1349 AC_SUBST([GLW_PC_CFLAGS])
1350
1351 dnl
1352 dnl GLUT configuration
1353 dnl
1354 if test -f "$srcdir/include/GL/glut.h"; then
1355     default_glut=yes
1356 else
1357     default_glut=no
1358 fi
1359 AC_ARG_ENABLE([glut],
1360     [AS_HELP_STRING([--disable-glut],
1361         [enable GLUT library @<:@default=enabled if source available@:>@])],
1362     [enable_glut="$enableval"],
1363     [enable_glut="$default_glut"])
1364
1365 dnl Don't build glut on osmesa
1366 if test "x$enable_glut" = xyes; then
1367     case "$mesa_driver" in
1368     osmesa|no)
1369         AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1370         enable_glut=no
1371         ;;
1372     esac
1373 fi
1374 dnl Can't build glut if GLU not available
1375 if test "x$enable_glu$enable_glut" = xnoyes; then
1376     AC_MSG_WARN([Disabling glut since GLU is disabled])
1377     enable_glut=no
1378 fi
1379
1380 if test "x$enable_glut" = xyes; then
1381     SRC_DIRS="$SRC_DIRS glut/glx"
1382     if test "$x11_pkgconfig" = yes; then
1383         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1384         GLUT_PC_REQ_PRIV="x11 xmu xi"
1385         GLUT_LIB_DEPS="$GLUT_LIBS"
1386     else
1387         # should check these...
1388         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1389         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1390         GLUT_PC_CFLAGS="$X11_INCLUDES"
1391     fi
1392     if test "x$GCC" = xyes; then
1393         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1394     fi
1395     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1396     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1397
1398     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1399     if test "$enable_static" = no; then
1400         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1401     else
1402         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1403         GLUT_LIB_DEPS=""
1404         GLUT_MESA_DEPS=""
1405     fi
1406 fi
1407 AC_SUBST([GLUT_LIB_DEPS])
1408 AC_SUBST([GLUT_MESA_DEPS])
1409 AC_SUBST([GLUT_CFLAGS])
1410 AC_SUBST([GLUT_PC_REQ_PRIV])
1411 AC_SUBST([GLUT_PC_LIB_PRIV])
1412 AC_SUBST([GLUT_PC_CFLAGS])
1413
1414 dnl
1415 dnl Program library dependencies
1416 dnl    Only libm is added here if necessary as the libraries should
1417 dnl    be pulled in by the linker
1418 dnl
1419 if test "x$APP_LIB_DEPS" = x; then
1420     case "$host_os" in
1421     solaris*)
1422         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1423         ;;
1424     cygwin*)
1425         APP_LIB_DEPS="-lX11"
1426         ;;
1427     *)
1428         APP_LIB_DEPS="-lm"
1429         ;;
1430     esac
1431 fi
1432 AC_SUBST([APP_LIB_DEPS])
1433 AC_SUBST([PROGRAM_DIRS])
1434
1435 dnl
1436 dnl Gallium configuration
1437 dnl
1438 AC_ARG_ENABLE([gallium],
1439     [AS_HELP_STRING([--disable-gallium],
1440         [build gallium @<:@default=enabled@:>@])],
1441     [enable_gallium="$enableval"],
1442     [enable_gallium=yes])
1443 if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
1444     AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1445 fi
1446 if test "x$enable_gallium" = xyes; then
1447     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1448     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1449 fi
1450
1451 AC_SUBST([LLVM_CFLAGS])
1452 AC_SUBST([LLVM_LIBS])
1453 AC_SUBST([LLVM_LDFLAGS])
1454 AC_SUBST([LLVM_VERSION])
1455
1456 dnl
1457 dnl Gallium state trackers configuration
1458 dnl
1459
1460 AC_ARG_ENABLE([gallium-egl],
1461     [AS_HELP_STRING([--enable-gallium-egl],
1462         [enable gallium EGL state tracker @<:@default=auto@:>@])],
1463     [enable_gallium_egl="$enableval"],
1464     [enable_gallium_egl=auto])
1465 if test "x$enable_gallium_egl" = xauto; then
1466     case "$mesa_driver" in
1467     dri|no)
1468         enable_gallium_egl=$enable_egl
1469         ;;
1470     *)
1471         enable_gallium_egl=$enable_openvg
1472         ;;
1473     esac
1474 fi
1475 case "x$enable_egl$enable_gallium_egl" in
1476 xnoyes)
1477     AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
1478 esac
1479
1480 AC_ARG_WITH([state-trackers],
1481     [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
1482         [comma delimited state_trackers list, e.g.
1483         "egl,glx" @<:@default=auto@:>@])],
1484     [with_state_trackers="$withval"],
1485     [with_state_trackers=yes])
1486
1487 case "$with_state_trackers" in
1488 no)
1489     GALLIUM_STATE_TRACKERS_DIRS=""
1490     ;;
1491 yes)
1492     # look at what else is built
1493     case "$mesa_driver" in
1494     xlib)
1495         GALLIUM_STATE_TRACKERS_DIRS=glx
1496         ;;
1497     dri)
1498         GALLIUM_STATE_TRACKERS_DIRS="dri"
1499         HAVE_ST_DRI="yes"
1500         # Have only tested st/xorg on 1.6.0 servers
1501         PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
1502             HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
1503             HAVE_ST_XORG="no")
1504         ;;
1505     esac
1506
1507     if test "x$enable_egl" = xyes; then
1508         if test "$enable_openvg" = yes; then
1509             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
1510             st_egl="yes"
1511         fi
1512
1513         if test "$enable_gallium_egl" = yes; then
1514             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
1515             HAVE_ST_EGL="yes"
1516         fi
1517     fi
1518     ;;
1519 *)
1520     # verify the requested state tracker exist
1521     state_trackers=""
1522     _state_trackers=`IFS=', '; echo $with_state_trackers`
1523     for tracker in $_state_trackers; do
1524         case "$tracker" in
1525         dri)
1526             if test "x$mesa_driver" != xdri; then
1527                 AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
1528             fi
1529             HAVE_ST_DRI="yes"
1530             ;;
1531         egl)
1532             if test "x$enable_egl" != xyes; then
1533                 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1534             fi
1535             HAVE_ST_EGL="yes"
1536             ;;
1537         xorg)
1538             PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1539             PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1540             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1541             HAVE_ST_XORG="yes"
1542             ;;
1543         vega)
1544             if test "x$enable_openvg" != xyes; then
1545                 AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
1546             fi
1547             have_st_vega="yes"
1548             ;;
1549         esac
1550
1551         if test -n "$tracker"; then
1552             test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
1553                 AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
1554             if test -n "$state_trackers"; then
1555                 state_trackers="$state_trackers $tracker"
1556             else
1557                 state_trackers="$tracker"
1558             fi
1559         fi
1560     done
1561     GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
1562
1563     # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
1564     if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
1565         AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
1566     fi
1567     if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
1568         AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
1569     fi
1570     ;;
1571 esac
1572
1573
1574 EGL_CLIENT_APIS=""
1575 VG_LIB_DEPS=""
1576
1577 case "x$enable_opengl$enable_gles1$enable_gles2" in
1578 x*yes*)
1579     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1580     ;;
1581 esac
1582 if test "x$enable_openvg" = xyes; then
1583     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1584     VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
1585 fi
1586
1587 AC_SUBST([VG_LIB_DEPS])
1588 AC_SUBST([EGL_CLIENT_APIS])
1589
1590 if test "x$HAVE_ST_EGL" = xyes; then
1591         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
1592 fi
1593
1594 if test "x$HAVE_ST_XORG" = xyes; then
1595     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1596         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1597         HAVE_XEXTPROTO_71="no")
1598 fi
1599
1600 AC_ARG_WITH([egl-platforms],
1601     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1602         [comma delimited native platforms libEGL supports, e.g.
1603         "x11,drm" @<:@default=auto@:>@])],
1604     [with_egl_platforms="$withval"],
1605     [with_egl_platforms=yes])
1606 AC_ARG_WITH([egl-displays],
1607     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1608         [DEPRECATED.  Use --with-egl-platforms instead])],
1609     [with_egl_platforms="$withval"])
1610
1611 EGL_PLATFORMS=""
1612 WAYLAND_EGL_LIB_DEPS=""
1613
1614 case "$with_egl_platforms" in
1615 yes)
1616     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1617         EGL_PLATFORMS="x11"
1618         if test "$mesa_driver" = dri; then
1619             EGL_PLATFORMS="$EGL_PLATFORMS drm"
1620         fi
1621     fi
1622     ;;
1623 *)
1624     if test "x$enable_egl" != xyes; then
1625         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1626     fi
1627     # verify the requested driver directories exist
1628     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1629     for plat in $egl_platforms; do
1630         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1631             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1632         if test "$plat" = "fbdev"; then
1633                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1634         fi
1635         if test "$plat" = "wayland"; then
1636                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1637                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1638                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1639                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1640         fi
1641     done
1642     EGL_PLATFORMS="$egl_platforms"
1643     ;;
1644 esac
1645 AC_SUBST([EGL_PLATFORMS])
1646
1647 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1648 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1649 WAYLAND_EGL_PC_LIB_PRIV=
1650 WAYLAND_EGL_PC_CFLAGS=
1651
1652 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1653 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1654 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1655
1656
1657 AC_ARG_WITH([egl-driver-dir],
1658     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1659                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1660     [EGL_DRIVER_INSTALL_DIR="$withval"],
1661     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1662 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1663
1664 AC_ARG_WITH([xorg-driver-dir],
1665     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1666                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1667     [XORG_DRIVER_INSTALL_DIR="$withval"],
1668     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1669 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1670
1671 AC_ARG_WITH([max-width],
1672     [AS_HELP_STRING([--with-max-width=N],
1673                     [Maximum framebuffer width (4096)])],
1674     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1675      AS_IF([test "${withval}" -gt "4096"],
1676            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1677 )
1678 AC_ARG_WITH([max-height],
1679     [AS_HELP_STRING([--with-max-height=N],
1680                     [Maximum framebuffer height (4096)])],
1681     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1682      AS_IF([test "${withval}" -gt "4096"],
1683            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1684 )
1685
1686 dnl
1687 dnl Gallium LLVM
1688 dnl
1689 AC_ARG_ENABLE([gallium-llvm],
1690     [AS_HELP_STRING([--enable-gallium-llvm],
1691         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1692     [enable_gallium_llvm="$enableval"],
1693     [enable_gallium_llvm=auto])
1694 if test "x$enable_gallium_llvm" = xauto; then
1695     case "$host_cpu" in
1696     i*86|x86_64) enable_gallium_llvm=yes;;
1697     esac
1698 fi
1699 if test "x$enable_gallium_llvm" = xyes; then
1700     if test "x$LLVM_CONFIG" != xno; then
1701         LLVM_VERSION=`$LLVM_CONFIG --version`
1702         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
1703         LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
1704
1705         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1706         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1707         DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
1708         MESA_LLVM=1
1709     else
1710         MESA_LLVM=0
1711     fi
1712 else
1713     MESA_LLVM=0
1714 fi
1715
1716 dnl
1717 dnl Gallium helper functions
1718 dnl
1719 gallium_check_st() {
1720     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
1721          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1722     fi
1723     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1724          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1725     fi
1726     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1727          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1728     fi
1729 }
1730
1731
1732 dnl
1733 dnl Gallium SVGA configuration
1734 dnl
1735 AC_ARG_ENABLE([gallium-svga],
1736     [AS_HELP_STRING([--enable-gallium-svga],
1737         [build gallium SVGA @<:@default=disabled@:>@])],
1738     [enable_gallium_svga="$enableval"],
1739     [enable_gallium_svga=auto])
1740 if test "x$enable_gallium_svga" = xyes; then
1741     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1742     gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
1743 elif test "x$enable_gallium_svga" = xauto; then
1744     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1745 fi
1746
1747 dnl
1748 dnl Gallium i915 configuration
1749 dnl
1750 AC_ARG_ENABLE([gallium-i915],
1751     [AS_HELP_STRING([--enable-gallium-i915],
1752         [build gallium i915 @<:@default=disabled@:>@])],
1753     [enable_gallium_i915="$enableval"],
1754     [enable_gallium_i915=auto])
1755 if test "x$enable_gallium_i915" = xyes; then
1756     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1757     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1758     gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1759 elif test "x$enable_gallium_i915" = xauto; then
1760     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1761     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1762 fi
1763
1764 dnl
1765 dnl Gallium i965 configuration
1766 dnl
1767 AC_ARG_ENABLE([gallium-i965],
1768     [AS_HELP_STRING([--enable-gallium-i965],
1769         [build gallium i965 @<:@default=disabled@:>@])],
1770     [enable_gallium_i965="$enableval"],
1771     [enable_gallium_i965=auto])
1772 if test "x$enable_gallium_i965" = xyes; then
1773     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1774     gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1775 elif test "x$enable_gallium_i965" = xauto; then
1776     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1777 fi
1778
1779 dnl
1780 dnl Gallium Radeon r300g configuration
1781 dnl
1782 AC_ARG_ENABLE([gallium-r300],
1783     [AS_HELP_STRING([--enable-gallium-r300],
1784         [build gallium r300 @<:@default=build DRI driver only@:>@])],
1785     [enable_gallium_r300="$enableval"],
1786     [enable_gallium_r300=auto])
1787
1788 if test "$mesa_driver" != dri ; then
1789     if test "x$enable_gallium_r300" = xauto; then
1790       enable_gallium_r300=no
1791     fi
1792 fi
1793
1794 if test "x$enable_gallium_r300" != xno; then
1795     if test "x$MESA_LLVM" = x0; then
1796         case "$host_cpu" in
1797         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build Gallium R300 on x86 and x86_64]);;
1798         esac
1799     fi
1800 fi
1801 if test "x$enable_gallium_r300" = xauto; then
1802     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1803     gallium_check_st "radeon/drm" "dri-r300"
1804 elif test "x$enable_gallium_r300" = xyes; then
1805     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1806     gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
1807 fi
1808
1809 dnl
1810 dnl Gallium Radeon r600g configuration
1811 dnl
1812 AC_ARG_ENABLE([gallium-r600],
1813     [AS_HELP_STRING([--enable-gallium-r600],
1814         [build gallium r600 @<:@default=disabled@:>@])],
1815     [enable_gallium_r600="$enableval"],
1816     [enable_gallium_r600=auto])
1817 if test "x$enable_gallium_r600" = xyes; then
1818     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1819     gallium_check_st "r600/drm" "dri-r600"
1820 fi
1821
1822 dnl
1823 dnl Gallium Nouveau configuration
1824 dnl
1825 AC_ARG_ENABLE([gallium-nouveau],
1826     [AS_HELP_STRING([--enable-gallium-nouveau],
1827         [build gallium nouveau @<:@default=disabled@:>@])],
1828     [enable_gallium_nouveau="$enableval"],
1829     [enable_gallium_nouveau=no])
1830 if test "x$enable_gallium_nouveau" = xyes; then
1831     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1832     gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
1833 fi
1834
1835 dnl
1836 dnl Gallium swrast configuration
1837 dnl
1838 AC_ARG_ENABLE([gallium-swrast],
1839     [AS_HELP_STRING([--enable-gallium-swrast],
1840         [build gallium swrast @<:@default=auto@:>@])],
1841     [enable_gallium_swrast="$enableval"],
1842     [enable_gallium_swrast=auto])
1843 if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
1844     if test "x$HAVE_ST_DRI" = xyes; then
1845         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1846     fi
1847 fi
1848
1849 dnl prepend CORE_DIRS to SRC_DIRS
1850 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1851
1852 dnl Restore LDFLAGS and CPPFLAGS
1853 LDFLAGS="$_SAVE_LDFLAGS"
1854 CPPFLAGS="$_SAVE_CPPFLAGS"
1855
1856 dnl Substitute the config
1857 AC_CONFIG_FILES([configs/autoconf])
1858
1859 dnl Replace the configs/current symlink
1860 AC_CONFIG_COMMANDS([configs],[
1861 if test -f configs/current || test -L configs/current; then
1862     rm -f configs/current
1863 fi
1864 ln -s autoconf configs/current
1865 ])
1866
1867 AC_OUTPUT
1868
1869 dnl
1870 dnl Output some configuration info for the user
1871 dnl
1872 echo ""
1873 echo "        prefix:          $prefix"
1874 echo "        exec_prefix:     $exec_prefix"
1875 echo "        libdir:          $libdir"
1876 echo "        includedir:      $includedir"
1877
1878 dnl API info
1879 echo ""
1880 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1881 echo "        OpenVG:          $enable_openvg"
1882
1883 dnl Driver info
1884 echo ""
1885 echo "        Driver:          $mesa_driver"
1886 if test "$mesa_driver" != no; then
1887     if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1888         echo "        OSMesa:          lib$OSMESA_LIB"
1889     else
1890         echo "        OSMesa:          no"
1891     fi
1892     if test "$mesa_driver" = dri; then
1893         # cleanup the drivers var
1894         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1895         if test "x$DRI_DIRS" = x; then
1896             echo "        DRI drivers:     no"
1897         else
1898             echo "        DRI drivers:     $dri_dirs"
1899         fi
1900         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1901         echo "        Use XCB:         $enable_xcb"
1902         echo "        Shared dricore:  $enable_dricore"
1903     fi
1904 fi
1905 echo ""
1906 echo "        GLU:             $enable_glu"
1907 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1908 echo "        glut:            $enable_glut"
1909
1910 dnl EGL
1911 echo ""
1912 echo "        EGL:             $enable_egl"
1913 if test "$enable_egl" = yes; then
1914     echo "        EGL platforms:   $EGL_PLATFORMS"
1915
1916     egl_drivers=""
1917     for d in $EGL_DRIVERS_DIRS; do
1918         egl_drivers="$egl_drivers builtin:egl_$d"
1919     done
1920
1921     if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
1922         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1923         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
1924     else
1925         echo "        EGL drivers:    $egl_drivers"
1926     fi
1927 fi
1928
1929 echo ""
1930 if test "x$MESA_LLVM" = x1; then
1931     echo "        llvm:            yes"
1932     echo "        llvm-config:     $LLVM_CONFIG"
1933     echo "        llvm-version:    $LLVM_VERSION"
1934 else
1935     echo "        llvm:            no"
1936 fi
1937
1938 echo ""
1939 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
1940     echo "        Gallium:         yes"
1941     echo "        Gallium dirs:    $GALLIUM_DIRS"
1942     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
1943     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
1944     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
1945     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
1946 else
1947     echo "        Gallium:         no"
1948 fi
1949
1950 dnl Libraries
1951 echo ""
1952 echo "        Shared libs:     $enable_shared"
1953 echo "        Static libs:     $enable_static"
1954
1955 dnl Compiler options
1956 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1957 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1958     $SED 's/^ *//;s/  */ /;s/ *$//'`
1959 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1960     $SED 's/^ *//;s/  */ /;s/ *$//'`
1961 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1962 echo ""
1963 echo "        CFLAGS:          $cflags"
1964 echo "        CXXFLAGS:        $cxxflags"
1965 echo "        Macros:          $defines"
1966 echo ""
1967 echo "        PYTHON2:         $PYTHON2"
1968
1969 echo ""
1970 echo "        Run '${MAKE-make}' to build Mesa"
1971 echo ""