glx: Convert to automake.
[mesa.git] / configure.ac
1 dnl Process this file with autoconf to create configure.
2
3 AC_PREREQ([2.60])
4
5 dnl Versioning - scrape the version from configs/default
6 m4_define([mesa_version],
7 [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
8 m4_ifval(mesa_version,,
9 [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
10
11 dnl Tell the user about autoconf.html in the --help output
12 m4_divert_once([HELP_END], [
13 See docs/autoconf.html for more details on the options for Mesa.])
14
15 AC_INIT([Mesa],[mesa_version],
16 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
17 AC_CONFIG_AUX_DIR([bin])
18 AC_CANONICAL_HOST
19 AM_INIT_AUTOMAKE([foreign])
20
21 dnl http://people.gnome.org/~walters/docs/build-api.txt
22 dnl We don't support srcdir != builddir.
23 echo \#buildapi-variable-no-builddir >/dev/null
24
25 # Support silent build rules, requires at least automake-1.11. Disable
26 # by either passing --disable-silent-rules to configure or passing V=1
27 # to make
28 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
29
30 LT_PREREQ([2.2])
31 LT_INIT([disable-static])
32
33 dnl Save user CFLAGS and CXXFLAGS so one can override the default ones
34 USER_CFLAGS="$CFLAGS"
35 USER_CXXFLAGS="$CXXFLAGS"
36
37 dnl Versions for external dependencies
38 LIBDRM_REQUIRED=2.4.24
39 LIBDRM_RADEON_REQUIRED=2.4.31
40 LIBDRM_INTEL_REQUIRED=2.4.30
41 LIBDRM_NOUVEAU_REQUIRED=0.6
42 DRI2PROTO_REQUIRED=2.6
43 GLPROTO_REQUIRED=1.4.14
44 LIBDRM_XORG_REQUIRED=2.4.24
45 LIBKMS_XORG_REQUIRED=1.0.0
46
47 dnl Check for progs
48 AC_PROG_CPP
49 AC_PROG_CC
50 AC_PROG_CXX
51 AC_CHECK_PROGS([MAKE], [gmake make])
52 AC_CHECK_PROGS([PYTHON2], [python2 python])
53 AC_PROG_SED
54 AC_PROG_MKDIR_P
55 AC_PATH_PROG([MKDEP], [makedepend])
56
57 if test "x$MKDEP" = "x"; then
58 AC_MSG_ERROR([makedepend is required to build Mesa])
59 fi
60
61 AC_PROG_YACC
62 AC_PATH_PROG([YACC_INST], $YACC)
63 if test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.y"; then
64 if test -z "$YACC_INST"; then
65 AC_MSG_ERROR([yacc not found - unable to compile glcpp-parse.y])
66 fi
67 fi
68 AC_PROG_LEX
69
70 dnl Our fallback install-sh is a symlink to minstall. Use the existing
71 dnl configuration in that case.
72 AC_PROG_INSTALL
73 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
74
75 dnl We need a POSIX shell for parts of the build. Assume we have one
76 dnl in most cases.
77 case "$host_os" in
78 solaris*)
79 # Solaris /bin/sh is too old/non-POSIX compliant
80 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
81 SHELL="$POSIX_SHELL"
82 ;;
83 esac
84
85 AC_PATH_PROG([GTESTCONFIG], [gtest-config])
86 if test "x$GTESTCONFIG" != "x"; then
87 GTEST_CFLAGS=`gtest-config --cppflags --cxxflags`
88 GTEST_LIBS=`gtest-config --ldflags --libs`
89 AC_SUBST([GTEST_CFLAGS])
90 AC_SUBST([GTEST_LIBS])
91 HAVE_GTEST=yes
92 else
93 HAVE_GTEST=no
94 fi
95 AM_CONDITIONAL(HAVE_GTEST, test x$HAVE_GTEST = xyes)
96
97 dnl clang is mostly GCC-compatible, but its version is much lower,
98 dnl so we have to check for it.
99 AC_MSG_CHECKING([if compiling with clang])
100
101 AC_COMPILE_IFELSE(
102 [AC_LANG_PROGRAM([], [[
103 #ifndef __clang__
104 not clang
105 #endif
106 ]])],
107 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
108
109 AC_MSG_RESULT([$acv_mesa_CLANG])
110
111 dnl If we're using GCC, make sure that it is at least version 3.3.0. Older
112 dnl versions are explictly not supported.
113 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
114 AC_MSG_CHECKING([whether gcc version is sufficient])
115 major=0
116 minor=0
117
118 GCC_VERSION=`$CC -dumpversion`
119 if test $? -eq 0; then
120 major=`echo $GCC_VERSION | cut -d. -f1`
121 minor=`echo $GCC_VERSION | cut -d. -f2`
122 fi
123
124 if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
125 AC_MSG_RESULT([no])
126 AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
127 else
128 AC_MSG_RESULT([yes])
129 fi
130 fi
131
132
133 MKDEP_OPTIONS=-fdepend
134 dnl Ask gcc where it's keeping its secret headers
135 if test "x$GCC" = xyes; then
136 for dir in include include-fixed; do
137 GCC_INCLUDES=`$CC -print-file-name=$dir`
138 if test "x$GCC_INCLUDES" != x && \
139 test "$GCC_INCLUDES" != "$dir" && \
140 test -d "$GCC_INCLUDES"; then
141 MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
142 fi
143 done
144 fi
145 AC_SUBST([MKDEP_OPTIONS])
146
147 dnl Make sure the pkg-config macros are defined
148 m4_ifndef([PKG_PROG_PKG_CONFIG],
149 [m4_fatal([Could not locate the pkg-config autoconf macros.
150 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
151 are in a different location, try setting the environment variable
152 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
153 PKG_PROG_PKG_CONFIG()
154
155 dnl LIB_DIR - library basename
156 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
157 AC_SUBST([LIB_DIR])
158
159 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
160 _SAVE_LDFLAGS="$LDFLAGS"
161 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
162 AC_SUBST([EXTRA_LIB_PATH])
163
164 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
165 _SAVE_CPPFLAGS="$CPPFLAGS"
166 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
167 AC_SUBST([X11_INCLUDES])
168
169 dnl Compiler macros
170 DEFINES=""
171 AC_SUBST([DEFINES])
172 case "$host_os" in
173 linux*|*-gnu*|gnu*)
174 DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
175 ;;
176 solaris*)
177 DEFINES="$DEFINES -DPTHREADS -DSVR4"
178 ;;
179 cygwin*)
180 DEFINES="$DEFINES -DPTHREADS"
181 ;;
182 esac
183
184 dnl Add flags for gcc and g++
185 if test "x$GCC" = xyes; then
186 CFLAGS="$CFLAGS -Wall -std=c99"
187
188 # Enable -Werror=implicit-function-declaration and
189 # -Werror=missing-prototypes, if available, or otherwise, just
190 # -Wmissing-prototypes. This is particularly useful to avoid
191 # generating a loadable driver module that has undefined symbols.
192 save_CFLAGS="$CFLAGS"
193 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
194 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
195 CFLAGS="$CFLAGS -Werror=missing-prototypes"
196 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
197 AC_MSG_RESULT([yes]),
198 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
199 AC_MSG_RESULT([no])]);
200
201 # Enable -fvisibility=hidden if using a gcc that supports it
202 save_CFLAGS="$CFLAGS"
203 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
204 VISIBILITY_CFLAGS="-fvisibility=hidden"
205 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
206 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
207 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
208
209 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
210 CFLAGS=$save_CFLAGS
211
212 # Work around aliasing bugs - developers should comment this out
213 CFLAGS="$CFLAGS -fno-strict-aliasing"
214
215 # gcc's builtin memcmp is slower than glibc's
216 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
217 CFLAGS="$CFLAGS -fno-builtin-memcmp"
218 fi
219 if test "x$GXX" = xyes; then
220 CXXFLAGS="$CXXFLAGS -Wall"
221
222 # Enable -fvisibility=hidden if using a gcc that supports it
223 save_CXXFLAGS="$CXXFLAGS"
224 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
225 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
226 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
227 AC_LANG_PUSH([C++])
228 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
229 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
230 AC_LANG_POP([C++])
231
232 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
233 CXXFLAGS=$save_CXXFLAGS
234
235 # Work around aliasing bugs - developers should comment this out
236 CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
237
238 # gcc's builtin memcmp is slower than glibc's
239 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
240 CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
241 fi
242
243 dnl even if the compiler appears to support it, using visibility attributes isn't
244 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
245 case "$host_os" in
246 cygwin*)
247 VISIBILITY_CFLAGS=""
248 VISIBILITY_CXXFLAGS=""
249 ;;
250 esac
251
252 AC_SUBST([VISIBILITY_CFLAGS])
253 AC_SUBST([VISIBILITY_CXXFLAGS])
254
255 dnl These should be unnecessary, but let the user set them if they want
256 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
257 Default is to use CFLAGS.])
258 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
259 compiler. Default is to use CFLAGS.])
260 AC_SUBST([OPT_FLAGS])
261 AC_SUBST([ARCH_FLAGS])
262
263 dnl
264 dnl Hacks to enable 32 or 64 bit build
265 dnl
266 AC_ARG_ENABLE([32-bit],
267 [AS_HELP_STRING([--enable-32-bit],
268 [build 32-bit libraries @<:@default=auto@:>@])],
269 [enable_32bit="$enableval"],
270 [enable_32bit=auto]
271 )
272 if test "x$enable_32bit" = xyes; then
273 if test "x$GCC" = xyes; then
274 CFLAGS="$CFLAGS -m32"
275 ARCH_FLAGS="$ARCH_FLAGS -m32"
276 fi
277 if test "x$GXX" = xyes; then
278 CXXFLAGS="$CXXFLAGS -m32"
279 fi
280 fi
281 AC_ARG_ENABLE([64-bit],
282 [AS_HELP_STRING([--enable-64-bit],
283 [build 64-bit libraries @<:@default=auto@:>@])],
284 [enable_64bit="$enableval"],
285 [enable_64bit=auto]
286 )
287 if test "x$enable_64bit" = xyes; then
288 if test "x$GCC" = xyes; then
289 CFLAGS="$CFLAGS -m64"
290 fi
291 if test "x$GXX" = xyes; then
292 CXXFLAGS="$CXXFLAGS -m64"
293 fi
294 fi
295
296 dnl Can't have static and shared libraries, default to static if user
297 dnl explicitly requested. If both disabled, set to static since shared
298 dnl was explicitly requested.
299 case "x$enable_static$enable_shared" in
300 xyesyes )
301 AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
302 enable_shared=no
303 ;;
304 xnono )
305 AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
306 enable_static=yes
307 ;;
308 esac
309
310 dnl
311 dnl mklib options
312 dnl
313 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
314 if test "$enable_static" = yes; then
315 MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
316 fi
317 AC_SUBST([MKLIB_OPTIONS])
318
319 dnl
320 dnl other compiler options
321 dnl
322 AC_ARG_ENABLE([debug],
323 [AS_HELP_STRING([--enable-debug],
324 [use debug compiler flags and macros @<:@default=disabled@:>@])],
325 [enable_debug="$enableval"],
326 [enable_debug=no]
327 )
328 if test "x$enable_debug" = xyes; then
329 DEFINES="$DEFINES -DDEBUG"
330 if test "x$GCC" = xyes; then
331 CFLAGS="$CFLAGS -g"
332 fi
333 if test "x$GXX" = xyes; then
334 CXXFLAGS="$CXXFLAGS -g"
335 fi
336 fi
337
338 dnl
339 dnl library names
340 dnl
341 LIB_PREFIX_GLOB='lib'
342 LIB_VERSION_SEPARATOR='.'
343 if test "$enable_static" = yes; then
344 LIB_EXTENSION='a'
345 else
346 case "$host_os" in
347 darwin* )
348 LIB_EXTENSION='dylib' ;;
349 cygwin* )
350 dnl prefix can be 'cyg' or 'lib'
351 LIB_PREFIX_GLOB='???'
352 LIB_VERSION_SEPARATOR='-'
353 LIB_EXTENSION='dll' ;;
354 aix* )
355 LIB_EXTENSION='a' ;;
356 * )
357 LIB_EXTENSION='so' ;;
358 esac
359 fi
360
361 dnl
362 dnl Mangled Mesa support
363 dnl
364 AC_ARG_ENABLE([mangling],
365 [AS_HELP_STRING([--enable-mangling],
366 [enable mangled symbols and library name @<:@default=disabled@:>@])],
367 [enable_mangling="${enableval}"],
368 [enable_mangling=no]
369 )
370 GL_LIB="GL"
371 GLU_LIB="GLU"
372 OSMESA_LIB="OSMesa"
373 if test "x${enable_mangling}" = "xyes" ; then
374 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
375 GL_LIB="MangledGL"
376 GLU_LIB="MangledGLU"
377 OSMESA_LIB="MangledOSMesa"
378 fi
379 AC_SUBST([GL_LIB])
380 AC_SUBST([GLU_LIB])
381 AC_SUBST([OSMESA_LIB])
382 AM_CONDITIONAL(HAVE_MANGLED_GL, test $GL_LIB = MangledGL)
383
384 dnl
385 dnl potentially-infringing-but-nobody-knows-for-sure stuff
386 dnl
387 AC_ARG_ENABLE([texture-float],
388 [AS_HELP_STRING([--enable-texture-float],
389 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
390 [enable_texture_float="$enableval"],
391 [enable_texture_float=no]
392 )
393 if test "x$enable_texture_float" = xyes; then
394 AC_MSG_WARN([Floating-point textures enabled.])
395 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
396 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
397 fi
398
399 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
400 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
401 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
402 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
403 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
404 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
405 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
406 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
407
408 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
409 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
410 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
411 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
412 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
413 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
414 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
415 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
416 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
417
418 AC_SUBST([GL_LIB_NAME])
419 AC_SUBST([GLU_LIB_NAME])
420 AC_SUBST([OSMESA_LIB_NAME])
421 AC_SUBST([EGL_LIB_NAME])
422 AC_SUBST([GLESv1_CM_LIB_NAME])
423 AC_SUBST([GLESv2_LIB_NAME])
424 AC_SUBST([VG_LIB_NAME])
425 AC_SUBST([GLAPI_LIB_NAME])
426
427 AC_SUBST([GL_LIB_GLOB])
428 AC_SUBST([GLU_LIB_GLOB])
429 AC_SUBST([OSMESA_LIB_GLOB])
430 AC_SUBST([EGL_LIB_GLOB])
431 AC_SUBST([GLESv1_CM_LIB_GLOB])
432 AC_SUBST([GLESv2_LIB_GLOB])
433 AC_SUBST([VG_LIB_GLOB])
434 AC_SUBST([GLAPI_LIB_GLOB])
435
436 dnl
437 dnl Arch/platform-specific settings
438 dnl
439 AC_ARG_ENABLE([asm],
440 [AS_HELP_STRING([--disable-asm],
441 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
442 [enable_asm="$enableval"],
443 [enable_asm=yes]
444 )
445 asm_arch=""
446 ASM_FLAGS=""
447 MESA_ASM_SOURCES=""
448 GLAPI_ASM_SOURCES=""
449 AC_MSG_CHECKING([whether to enable assembly])
450 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
451 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
452 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
453 case "$host_cpu" in
454 i?86 | x86_64)
455 enable_asm=no
456 AC_MSG_RESULT([no, cross compiling])
457 ;;
458 esac
459 fi
460 # check for supported arches
461 if test "x$enable_asm" = xyes; then
462 case "$host_cpu" in
463 i?86)
464 case "$host_os" in
465 linux* | *freebsd* | dragonfly* | *netbsd*)
466 test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
467 ;;
468 esac
469 ;;
470 x86_64)
471 case "$host_os" in
472 linux* | *freebsd* | dragonfly* | *netbsd*)
473 test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
474 ;;
475 esac
476 ;;
477 powerpc)
478 case "$host_os" in
479 linux*)
480 asm_arch=ppc
481 ;;
482 esac
483 ;;
484 sparc*)
485 case "$host_os" in
486 linux*)
487 asm_arch=sparc
488 ;;
489 esac
490 ;;
491 esac
492
493 case "$asm_arch" in
494 x86)
495 ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
496 MESA_ASM_SOURCES='$(X86_SOURCES)'
497 GLAPI_ASM_SOURCES='$(X86_API)'
498 AC_MSG_RESULT([yes, x86])
499 ;;
500 x86_64)
501 ASM_FLAGS="-DUSE_X86_64_ASM"
502 MESA_ASM_SOURCES='$(X86-64_SOURCES)'
503 GLAPI_ASM_SOURCES='$(X86-64_API)'
504 AC_MSG_RESULT([yes, x86_64])
505 ;;
506 sparc)
507 ASM_FLAGS="-DUSE_SPARC_ASM"
508 MESA_ASM_SOURCES='$(SPARC_SOURCES)'
509 GLAPI_ASM_SOURCES='$(SPARC_API)'
510 AC_MSG_RESULT([yes, sparc])
511 ;;
512 *)
513 AC_MSG_RESULT([no, platform not supported])
514 ;;
515 esac
516 fi
517 AC_SUBST([ASM_FLAGS])
518 AC_SUBST([MESA_ASM_SOURCES])
519 AC_SUBST([GLAPI_ASM_SOURCES])
520
521 dnl PIC code macro
522 MESA_PIC_FLAGS
523
524 dnl Check to see if dlopen is in default libraries (like Solaris, which
525 dnl has it in libc), or if libdl is needed to get it.
526 AC_CHECK_FUNC([dlopen], [],
527 [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
528 AC_SUBST([DLOPEN_LIBS])
529
530 dnl See if posix_memalign is available
531 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
532
533 dnl SELinux awareness.
534 AC_ARG_ENABLE([selinux],
535 [AS_HELP_STRING([--enable-selinux],
536 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
537 [MESA_SELINUX="$enableval"],
538 [MESA_SELINUX=no])
539 if test "x$enable_selinux" = "xyes"; then
540 AC_CHECK_HEADER([selinux/selinux.h],[],
541 [AC_MSG_ERROR([SELinux headers not found])])
542 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
543 [AC_MSG_ERROR([SELinux library not found])])
544 SELINUX_LIBS="-lselinux"
545 DEFINES="$DEFINES -DMESA_SELINUX"
546 fi
547
548 dnl Options for APIs
549 AC_ARG_ENABLE([opengl],
550 [AS_HELP_STRING([--disable-opengl],
551 [disable support for standard OpenGL API @<:@default=no@:>@])],
552 [enable_opengl="$enableval"],
553 [enable_opengl=yes])
554 AC_ARG_ENABLE([gles1],
555 [AS_HELP_STRING([--enable-gles1],
556 [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
557 [enable_gles1="$enableval"],
558 [enable_gles1=no])
559 AC_ARG_ENABLE([gles2],
560 [AS_HELP_STRING([--enable-gles2],
561 [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
562 [enable_gles2="$enableval"],
563 [enable_gles2=no])
564 AC_ARG_ENABLE([openvg],
565 [AS_HELP_STRING([--enable-openvg],
566 [enable support for OpenVG API @<:@default=no@:>@])],
567 [enable_openvg="$enableval"],
568 [enable_openvg=no])
569
570 AC_ARG_ENABLE([dri],
571 [AS_HELP_STRING([--enable-dri],
572 [enable DRI modules @<:@default=auto@:>@])],
573 [enable_dri="$enableval"],
574 [enable_dri=auto])
575 AC_ARG_ENABLE([glx],
576 [AS_HELP_STRING([--enable-glx],
577 [enable GLX library @<:@default=auto@:>@])],
578 [enable_glx="$enableval"],
579 [enable_glx=auto])
580 AC_ARG_ENABLE([osmesa],
581 [AS_HELP_STRING([--enable-osmesa],
582 [enable OSMesa library @<:@default=auto@:>@])],
583 [enable_osmesa="$enableval"],
584 [enable_osmesa=auto])
585 AC_ARG_ENABLE([egl],
586 [AS_HELP_STRING([--disable-egl],
587 [disable EGL library @<:@default=enabled@:>@])],
588 [enable_egl="$enableval"],
589 [enable_egl=yes])
590
591 AC_ARG_ENABLE([xorg],
592 [AS_HELP_STRING([--enable-xorg],
593 [enable support for X.Org DDX API @<:@default=no@:>@])],
594 [enable_xorg="$enableval"],
595 [enable_xorg=no])
596 AC_ARG_ENABLE([xa],
597 [AS_HELP_STRING([--enable-xa],
598 [enable build of the XA X Acceleration API @<:@default=no@:>@])],
599 [enable_xa="$enableval"],
600 [enable_xa=no])
601 AC_ARG_ENABLE([d3d1x],
602 [AS_HELP_STRING([--enable-d3d1x],
603 [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
604 [enable_d3d1x="$enableval"],
605 [enable_d3d1x=no])
606 AC_ARG_ENABLE([gbm],
607 [AS_HELP_STRING([--enable-gbm],
608 [enable gbm library @<:@default=auto@:>@])],
609 [enable_gbm="$enableval"],
610 [enable_gbm=auto])
611
612 AC_ARG_ENABLE([xvmc],
613 [AS_HELP_STRING([--enable-xvmc],
614 [enable xvmc library @<:@default=auto@:>@])],
615 [enable_xvmc="$enableval"],
616 [enable_xvmc=auto])
617 AC_ARG_ENABLE([vdpau],
618 [AS_HELP_STRING([--enable-vdpau],
619 [enable vdpau library @<:@default=auto@:>@])],
620 [enable_vdpau="$enableval"],
621 [enable_vdpau=auto])
622 AC_ARG_ENABLE([va],
623 [AS_HELP_STRING([--enable-va],
624 [enable va library @<:@default=auto@:>@])],
625 [enable_va="$enableval"],
626 [enable_va=auto])
627
628 AC_ARG_ENABLE([xlib_glx],
629 [AS_HELP_STRING([--enable-xlib-glx],
630 [make GLX library Xlib-based instead of DRI-based @<:@default=disable@:>@])],
631 [enable_xlib_glx="$enableval"],
632 [enable_xlib_glx=auto])
633 AC_ARG_ENABLE([gallium_egl],
634 [AS_HELP_STRING([--enable-gallium-egl],
635 [enable optional EGL state tracker (not required
636 for EGL support in Gallium with OpenGL and OpenGL ES)
637 @<:@default=disable@:>@])],
638 [enable_gallium_egl="$enableval"],
639 [enable_gallium_egl=no])
640 AC_ARG_ENABLE([gallium_gbm],
641 [AS_HELP_STRING([--enable-gallium-gbm],
642 [enable optional gbm state tracker (not required for
643 gbm support in Gallium)
644 @<:@default=auto@:>@])],
645 [enable_gallium_gbm="$enableval"],
646 [enable_gallium_gbm=auto])
647
648 # Option for Gallium drivers
649 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
650
651 AC_ARG_WITH([gallium-drivers],
652 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
653 [comma delimited Gallium drivers list, e.g.
654 "i915,nouveau,r300,r600,svga,swrast"
655 @<:@default=r300,r600,swrast@:>@])],
656 [with_gallium_drivers="$withval"],
657 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
658
659 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
660 # here so that the script doesn't choke on an unknown driver name later.
661 case "$with_gallium_drivers" in
662 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
663 no) with_gallium_drivers='' ;;
664 esac
665
666 if test "x$enable_opengl" = xno -a \
667 "x$enable_gles1" = xno -a \
668 "x$enable_gles2" = xno -a \
669 "x$enable_openvg" = xno -a \
670 "x$enable_xorg" = xno -a \
671 "x$enable_xa" = xno -a \
672 "x$enable_d3d1x" = xno -a \
673 "x$enable_xvmc" = xno -a \
674 "x$enable_vdpau" = xno -a \
675 "x$enable_va" = xno; then
676 AC_MSG_ERROR([at least one API should be enabled])
677 fi
678
679 API_DEFINES=""
680 if test "x$enable_opengl" = xno; then
681 API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
682 else
683 API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
684 fi
685 if test "x$enable_gles1" = xyes; then
686 API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
687 fi
688 if test "x$enable_gles2" = xyes; then
689 API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
690 fi
691 AC_SUBST([API_DEFINES])
692
693 AC_ARG_ENABLE([shared-glapi],
694 [AS_HELP_STRING([--enable-shared-glapi],
695 [EXPERIMENTAL. Enable shared glapi for OpenGL @<:@default=no@:>@])],
696 [enable_shared_glapi="$enableval"],
697 [enable_shared_glapi=no])
698
699 SHARED_GLAPI="0"
700 if test "x$enable_shared_glapi" = xyes; then
701 SHARED_GLAPI="1"
702 # libGL will use libglapi for function lookups (IN_DRI_DRIVER means to use
703 # the remap table)
704 DEFINES="$DEFINES -DIN_DRI_DRIVER"
705 fi
706 AC_SUBST([SHARED_GLAPI])
707 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test $SHARED_GLAPI = 1)
708
709 dnl
710 dnl Driver configuration. Options are xlib, dri and osmesa right now.
711 dnl More later: fbdev, ...
712 dnl
713 default_driver="xlib"
714
715 case "$host_os" in
716 linux*)
717 case "$host_cpu" in
718 i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
719 esac
720 ;;
721 *freebsd* | dragonfly* | *netbsd*)
722 case "$host_cpu" in
723 i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
724 esac
725 ;;
726 esac
727
728 if test "x$enable_opengl" = xno; then
729 default_driver="no"
730 fi
731
732 AC_ARG_WITH([driver],
733 [AS_HELP_STRING([--with-driver=DRIVER], [DEPRECATED])],
734 [mesa_driver="$withval"],
735 [mesa_driver=auto])
736 dnl Check for valid option
737 case "x$mesa_driver" in
738 xxlib|xdri|xosmesa|xno)
739 if test "x$enable_dri" != xauto -o \
740 "x$enable_glx" != xauto -o \
741 "x$enable_osmesa" != xauto -o \
742 "x$enable_xlib_glx" != xauto; then
743 AC_MSG_ERROR([--with-driver=$mesa_driver is deprecated])
744 fi
745 ;;
746 xauto)
747 mesa_driver="$default_driver"
748 ;;
749 *)
750 AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
751 ;;
752 esac
753
754 # map $mesa_driver to APIs
755 if test "x$enable_dri" = xauto; then
756 case "x$mesa_driver" in
757 xdri) enable_dri=yes ;;
758 *) enable_dri=no ;;
759 esac
760 fi
761
762 if test "x$enable_glx" = xauto; then
763 case "x$mesa_driver" in
764 xdri|xxlib) enable_glx=yes ;;
765 *) enable_glx=no ;;
766 esac
767 fi
768
769 if test "x$enable_osmesa" = xauto; then
770 case "x$mesa_driver" in
771 xxlib|xosmesa) enable_osmesa=yes ;;
772 *) enable_osmesa=no ;;
773 esac
774 fi
775
776 if test "x$enable_xlib_glx" = xauto; then
777 case "x$mesa_driver" in
778 xxlib) enable_xlib_glx=yes ;;
779 *) enable_xlib_glx=no ;;
780 esac
781 fi
782
783 if test "x$enable_glx" = xno; then
784 enable_xlib_glx=no
785 fi
786
787 AM_CONDITIONAL(HAVE_DRI, test x"$enable_dri" = xyes)
788
789 dnl
790 dnl Driver specific build directories
791 dnl
792
793 dnl this variable will be prepended to SRC_DIRS and is not exported
794 CORE_DIRS=""
795
796 SRC_DIRS=""
797 GLU_DIRS="sgi"
798 GALLIUM_DIRS="auxiliary drivers state_trackers"
799 GALLIUM_TARGET_DIRS=""
800 GALLIUM_WINSYS_DIRS="sw"
801 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
802 GALLIUM_STATE_TRACKERS_DIRS=""
803
804 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
805 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
806 x*yes*)
807 CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
808 ;;
809 esac
810
811 # build glapi if OpenGL is enabled
812 if test "x$enable_opengl" = xyes; then
813 CORE_DIRS="$CORE_DIRS mapi/glapi"
814 fi
815
816 # build es1api if OpenGL ES 1.x is enabled
817 if test "x$enable_gles1" = xyes; then
818 CORE_DIRS="$CORE_DIRS mapi/es1api"
819 fi
820
821 # build es2api if OpenGL ES 2.x is enabled
822 if test "x$enable_gles2" = xyes; then
823 CORE_DIRS="$CORE_DIRS mapi/es2api"
824 fi
825
826 # build glsl and mesa if OpenGL or OpenGL ES is enabled
827 case "x$enable_opengl$enable_gles1$enable_gles2" in
828 x*yes*)
829 CORE_DIRS="$CORE_DIRS glsl mesa"
830 ;;
831 esac
832
833 case "x$enable_glx$enable_xlib_glx" in
834 xyesyes)
835 DRIVER_DIRS="$DRIVER_DIRS x11"
836 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
837 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
838 GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
839 HAVE_WINSYS_XLIB="yes"
840 ;;
841 xyesno)
842 # DRI-based GLX
843 SRC_DIRS="$SRC_DIRS glx"
844 ;;
845 esac
846
847 if test "x$enable_dri" = xyes; then
848 DRIVER_DIRS="$DRIVER_DIRS dri"
849
850 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
851 GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
852 HAVE_ST_DRI="yes"
853 fi
854
855 if test "x$enable_osmesa" = xyes; then
856 # the empty space matters for osmesa... (see src/mesa/Makefile)
857 if test -n "$DRIVER_DIRS"; then
858 DRIVER_DIRS="$DRIVER_DIRS osmesa"
859 else
860 DRIVER_DIRS="osmesa"
861 fi
862 fi
863
864 AC_SUBST([SRC_DIRS])
865 AC_SUBST([GLU_DIRS])
866 AC_SUBST([DRIVER_DIRS])
867 AC_SUBST([GALLIUM_DIRS])
868 AC_SUBST([GALLIUM_TARGET_DIRS])
869 AC_SUBST([GALLIUM_WINSYS_DIRS])
870 AC_SUBST([GALLIUM_DRIVERS_DIRS])
871 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
872 AC_SUBST([MESA_LLVM])
873
874 # Check for libdrm
875 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
876 [have_libdrm=yes], [have_libdrm=no])
877
878 if test "x$enable_dri" = xyes; then
879 # DRI must be shared, I think
880 if test "$enable_static" = yes; then
881 AC_MSG_ERROR([Can't use static libraries for DRI drivers])
882 fi
883
884 # not a hard requirement as swrast does not depend on it
885 if test "x$have_libdrm" = xyes; then
886 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
887 fi
888 fi
889
890 dnl
891 dnl Find out if X is available. The variable have_x is set if libX11 is
892 dnl found to mimic AC_PATH_XTRA.
893 dnl
894 if test -n "$PKG_CONFIG"; then
895 AC_MSG_CHECKING([pkg-config files for X11 are available])
896 PKG_CHECK_EXISTS([x11],[
897 x11_pkgconfig=yes
898 have_x=yes
899 ],[
900 x11_pkgconfig=no
901 ])
902 AC_MSG_RESULT([$x11_pkgconfig])
903 else
904 x11_pkgconfig=no
905 fi
906 dnl Use the autoconf macro if no pkg-config files
907 if test "$x11_pkgconfig" = yes; then
908 PKG_CHECK_MODULES([X11], [x11])
909 else
910 AC_PATH_XTRA
911 test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
912 test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
913 AC_SUBST([X11_CFLAGS])
914 AC_SUBST([X11_LIBS])
915 fi
916
917 dnl Try to tell the user that the --x-* options are only used when
918 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
919 m4_divert_once([HELP_BEGIN],
920 [These options are only used when the X libraries cannot be found by the
921 pkg-config utility.])
922
923 dnl We need X for xlib and dri, so bomb now if it's not found
924 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
925 AC_MSG_ERROR([X11 development libraries needed for GLX])
926 fi
927
928 if test "x$enable_glx" = xyes; then
929 DEFINES="$DEFINES -DUSE_XCB"
930 fi
931
932 dnl Direct rendering or just indirect rendering
933 case "$host_os" in
934 gnu*)
935 dnl Disable by default on GNU/Hurd
936 driglx_direct_default="no"
937 ;;
938 cygwin*)
939 dnl Disable by default on cygwin
940 driglx_direct_default="no"
941 ;;
942 *)
943 driglx_direct_default="yes"
944 ;;
945 esac
946 AC_ARG_ENABLE([driglx-direct],
947 [AS_HELP_STRING([--disable-driglx-direct],
948 [enable direct rendering in GLX and EGL for DRI \
949 @<:@default=auto@:>@])],
950 [driglx_direct="$enableval"],
951 [driglx_direct="$driglx_direct_default"])
952
953 dnl
954 dnl libGL configuration per driver
955 dnl
956 case "x$enable_glx$enable_xlib_glx" in
957 xyesyes)
958 # Xlib-based GLX
959 if test "$x11_pkgconfig" = yes; then
960 PKG_CHECK_MODULES([XLIBGL], [x11 xext])
961 GL_PC_REQ_PRIV="x11 xext"
962 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
963 GL_LIB_DEPS="$XLIBGL_LIBS"
964 else
965 # should check these...
966 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
967 GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
968 GL_PC_LIB_PRIV="$GL_LIB_DEPS"
969 GL_PC_CFLAGS="$X11_INCLUDES"
970 fi
971 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $DLOPEN_LIBS"
972 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
973 ;;
974 xyesno)
975 # DRI-based GLX
976 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
977 GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
978 if test x"$driglx_direct" = xyes; then
979 if test "x$have_libdrm" != xyes; then
980 AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
981 fi
982 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
983 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
984 fi
985
986 # find the DRI deps for libGL
987 if test "$x11_pkgconfig" = yes; then
988 dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx"
989
990 # add xf86vidmode if available
991 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
992 if test "$HAVE_XF86VIDMODE" = yes ; then
993 dri_modules="$dri_modules xxf86vm"
994 fi
995
996 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
997 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
998 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
999 GL_LIB_DEPS="$DRIGL_LIBS"
1000 else
1001 # should check these...
1002 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
1003 if test "x$HAVE_XF86VIDMODE" == xyes; then
1004 GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
1005 else
1006 GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXdamage -lXfixes"
1007 fi
1008 GL_PC_LIB_PRIV="$GL_LIB_DEPS"
1009 GL_PC_CFLAGS="$X11_INCLUDES"
1010
1011 # XCB can only be used from pkg-config
1012 PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
1013 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
1014 X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
1015 GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
1016 fi
1017
1018 # Check to see if the xcb-glx library is new enough to support
1019 # GLX_ARB_create_context. This bit of hackery is necessary until XCB 1.8
1020 # is released.
1021 save_CPPFLAGS="$CPPFLAGS"
1022 save_LDFLAGS="$LDFLAGS"
1023 CPPFLAGS="$CPPFLAGS $X11_INCLUDES"
1024 LDFLAGS="$LDFLAGS $GL_LIB_DEPS"
1025 AC_CHECK_LIB(xcb-glx, xcb_glx_create_context_attribs_arb_checked,
1026 [HAVE_XCB_GLX_CREATE_CONTEXT=yes],
1027 [HAVE_XCB_GLX_CREATE_CONTEXT=no])
1028 CPPFLAGS="$save_CPPFLAGS"
1029 LDFLAGS="$save_LDFLAGS"
1030
1031 if test x$HAVE_XCB_GLX_CREATE_CONTEXT = xyes; then
1032 X11_INCLUDES="$X11_INCLUDES -DHAVE_XCB_GLX_CREATE_CONTEXT"
1033 fi
1034
1035 # need DRM libs, -lpthread, etc.
1036 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1037 GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1038 ;;
1039 esac
1040
1041 # This is outside the case (above) so that it is invoked even for non-GLX
1042 # builds.
1043 AM_CONDITIONAL(HAVE_XCB_GLX_CREATE_CONTEXT,
1044 test x$HAVE_XCB_GLX_CREATE_CONTEXT = xyes)
1045 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1046
1047 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1048 GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1049 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1050 GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1051
1052 AC_SUBST([GL_LIB_DEPS])
1053 AC_SUBST([GL_PC_REQ_PRIV])
1054 AC_SUBST([GL_PC_LIB_PRIV])
1055 AC_SUBST([GL_PC_CFLAGS])
1056 AC_SUBST([DRI_PC_REQ_PRIV])
1057 AC_SUBST([GLESv1_CM_LIB_DEPS])
1058 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1059 AC_SUBST([GLESv2_LIB_DEPS])
1060 AC_SUBST([GLESv2_PC_LIB_PRIV])
1061
1062 GLAPI_LIB_DEPS="-lpthread $SELINUX_LIBS"
1063 AC_SUBST([GLAPI_LIB_DEPS])
1064
1065
1066 dnl Setup default DRI CFLAGS
1067 DRI_CFLAGS='$(CFLAGS)'
1068 DRI_CXXFLAGS='$(CXXFLAGS)'
1069 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
1070 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
1071
1072 if test "x$enable_dri" = xyes && test "x$driglx_direct" = xyes ; then
1073 DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
1074 DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
1075 DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
1076 DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
1077 DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1078 DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1079 MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
1080 fi
1081 AC_SUBST([DRICORE_LIBS])
1082 AC_SUBST([DRICORE_GLSL_LIBS])
1083 AC_SUBST([DRICORE_LIB_DEPS])
1084 AC_SUBST([DRI_CXXFLAGS])
1085 AC_SUBST([DRI_CFLAGS])
1086 AC_SUBST([MESA_MODULES])
1087
1088 AC_SUBST([HAVE_XF86VIDMODE])
1089
1090 dnl
1091 dnl More GLX setup
1092 dnl
1093 case "x$enable_glx$enable_xlib_glx" in
1094 xyesyes)
1095 DEFINES="$DEFINES -DUSE_XSHM"
1096 ;;
1097 xyesno)
1098 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1099 if test "x$driglx_direct" = xyes; then
1100 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1101 fi
1102 ;;
1103 esac
1104
1105 dnl
1106 dnl TLS detection
1107 dnl
1108
1109 AC_ARG_ENABLE([glx-tls],
1110 [AS_HELP_STRING([--enable-glx-tls],
1111 [enable TLS support in GLX @<:@default=disabled@:>@])],
1112 [GLX_USE_TLS="$enableval"],
1113 [GLX_USE_TLS=no])
1114 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1115
1116 AS_IF([test "x$GLX_USE_TLS" = xyes],
1117 [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
1118
1119 dnl
1120 dnl More DRI setup
1121 dnl
1122 dnl Directory for DRI drivers
1123 AC_ARG_WITH([dri-driverdir],
1124 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1125 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1126 [DRI_DRIVER_INSTALL_DIR="$withval"],
1127 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1128 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1129 dnl Extra search path for DRI drivers
1130 AC_ARG_WITH([dri-searchpath],
1131 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1132 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1133 [DRI_DRIVER_SEARCH_DIR="$withval"],
1134 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1135 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1136 dnl Which drivers to build - default is chosen by platform
1137 AC_ARG_WITH([dri-drivers],
1138 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1139 [comma delimited DRI drivers list, e.g.
1140 "swrast,i965,radeon" @<:@default=auto@:>@])],
1141 [with_dri_drivers="$withval"],
1142 [with_dri_drivers=yes])
1143 if test "x$with_dri_drivers" = x; then
1144 with_dri_drivers=no
1145 fi
1146
1147 dnl If $with_dri_drivers is yes, directories will be added through
1148 dnl platform checks
1149 DRI_DIRS=""
1150 case "$with_dri_drivers" in
1151 no) ;;
1152 yes)
1153 # classic DRI drivers require FEATURE_GL to build
1154 if test "x$enable_opengl" = xyes; then
1155 DRI_DIRS="yes"
1156 fi
1157 ;;
1158 *)
1159 # verify the requested driver directories exist
1160 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1161 for driver in $dri_drivers; do
1162 test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
1163 AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
1164 done
1165 DRI_DIRS="$dri_drivers"
1166 if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
1167 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1168 fi
1169 ;;
1170 esac
1171
1172 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1173 if test "x$enable_dri" = xyes; then
1174 # Platform specific settings and drivers to build
1175 case "$host_os" in
1176 linux*)
1177 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1178 DEFINES="$DEFINES -DHAVE_ALIAS"
1179
1180 case "$host_cpu" in
1181 x86_64)
1182 if test "x$DRI_DIRS" = "xyes"; then
1183 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1184 fi
1185 ;;
1186 powerpc*)
1187 # Build only the drivers for cards that exist on PowerPC.
1188 if test "x$DRI_DIRS" = "xyes"; then
1189 DRI_DIRS="r200 radeon swrast"
1190 fi
1191 ;;
1192 sparc*)
1193 # Build only the drivers for cards that exist on sparc
1194 if test "x$DRI_DIRS" = "xyes"; then
1195 DRI_DIRS="r200 radeon swrast"
1196 fi
1197 ;;
1198 esac
1199 ;;
1200 freebsd* | dragonfly* | *netbsd*)
1201 DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1202 DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1203
1204 if test "x$DRI_DIRS" = "xyes"; then
1205 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1206 fi
1207 ;;
1208 gnu*)
1209 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1210 DEFINES="$DEFINES -DHAVE_ALIAS"
1211 ;;
1212 solaris*)
1213 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1214 ;;
1215 cygwin*)
1216 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1217 if test "x$DRI_DIRS" = "xyes"; then
1218 DRI_DIRS="swrast"
1219 fi
1220 ;;
1221 esac
1222
1223 # default drivers
1224 if test "x$DRI_DIRS" = "xyes"; then
1225 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1226 fi
1227
1228 DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
1229
1230 # Check for expat
1231 if test "x$enable_dri" = xyes; then
1232 EXPAT_INCLUDES=""
1233 EXPAT_LIB=-lexpat
1234 AC_ARG_WITH([expat],
1235 [AS_HELP_STRING([--with-expat=DIR],
1236 [expat install directory])],[
1237 EXPAT_INCLUDES="-I$withval/include"
1238 CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1239 LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1240 EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1241 ])
1242 AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1243 save_LIBS="$LIBS"
1244 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1245 [AC_MSG_ERROR([Expat required for DRI.])])
1246 LIBS="$save_LIBS"
1247 fi
1248
1249 # if we are building any dri driver other than swrast ...
1250 if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1251 # ... libdrm is required
1252 if test "x$have_libdrm" != xyes; then
1253 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1254 fi
1255 # ... and build dricommon
1256 HAVE_COMMON_DRI=yes
1257 fi
1258
1259 # put all the necessary libs together
1260 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1261 fi
1262 AC_SUBST([DRI_DIRS])
1263 AC_SUBST([EXPAT_INCLUDES])
1264 AC_SUBST([DRI_LIB_DEPS])
1265
1266 case $DRI_DIRS in
1267 *i915*|*i965*)
1268 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1269
1270 for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1271 case $d in
1272 i915)
1273 HAVE_I915_DRI=yes;
1274 ;;
1275 i965)
1276 HAVE_I965_DRI=yes;
1277 ;;
1278 esac
1279 done
1280
1281 ;;
1282 esac
1283
1284 case $DRI_DIRS in
1285 *nouveau*)
1286 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1287 HAVE_NOUVEAU_DRI=yes;
1288 ;;
1289 esac
1290
1291 case $DRI_DIRS in
1292 *radeon*|*r200*)
1293 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1294
1295 for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1296 case $d in
1297 radeon)
1298 HAVE_RADEON_DRI=yes;
1299 ;;
1300 r200)
1301 HAVE_R200_DRI=yes;
1302 ;;
1303 esac
1304 done
1305
1306 ;;
1307 esac
1308
1309 case $DRI_DIRS in
1310 *swrast*)
1311 HAVE_SWRAST_DRI=yes;
1312 ;;
1313 esac
1314
1315 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1316 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1317 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1318 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1319 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1320 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1321 AM_CONDITIONAL(HAVE_COMMON_DRI, test x$HAVE_COMMON_DRI = xyes)
1322
1323 dnl
1324 dnl OSMesa configuration
1325 dnl
1326
1327 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1328 AC_ARG_WITH([osmesa-bits],
1329 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1330 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1331 [osmesa_bits="$withval"],
1332 [osmesa_bits=8])
1333 if test "x$osmesa_bits" != x8; then
1334 if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1335 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1336 osmesa_bits=8
1337 fi
1338 fi
1339 case "x$osmesa_bits" in
1340 x8)
1341 OSMESA_LIB="${OSMESA_LIB}"
1342 ;;
1343 x16|x32)
1344 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1345 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1346 ;;
1347 *)
1348 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1349 ;;
1350 esac
1351
1352 if test "x$enable_osmesa" = xyes; then
1353 # only link libraries with osmesa if shared
1354 if test "$enable_static" = no; then
1355 OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1356 else
1357 OSMESA_LIB_DEPS=""
1358 fi
1359 OSMESA_MESA_DEPS=""
1360 OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1361 fi
1362 AC_SUBST([OSMESA_LIB_DEPS])
1363 AC_SUBST([OSMESA_MESA_DEPS])
1364 AC_SUBST([OSMESA_PC_REQ])
1365 AC_SUBST([OSMESA_PC_LIB_PRIV])
1366
1367 dnl
1368 dnl gbm configuration
1369 dnl
1370 if test "x$enable_gbm" = xauto; then
1371 case "$with_egl_platforms" in
1372 *drm*)
1373 enable_gbm=yes ;;
1374 *)
1375 enable_gbm=no ;;
1376 esac
1377 fi
1378 if test "x$enable_gbm" = xyes; then
1379 SRC_DIRS="$SRC_DIRS gbm"
1380
1381 PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1382 AC_MSG_ERROR([gbm needs udev]))
1383
1384 if test "x$enable_dri" = xyes; then
1385 GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1386 if test "$SHARED_GLAPI" -eq 0; then
1387 AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1388 fi
1389 fi
1390 fi
1391 GBM_PC_REQ_PRIV="libudev"
1392 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1393 AC_SUBST([GBM_PC_REQ_PRIV])
1394 AC_SUBST([GBM_PC_LIB_PRIV])
1395
1396 dnl
1397 dnl EGL configuration
1398 dnl
1399 EGL_CLIENT_APIS=""
1400
1401 if test "x$enable_egl" = xyes; then
1402 SRC_DIRS="$SRC_DIRS egl"
1403 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1404 EGL_DRIVERS_DIRS=""
1405
1406 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1407
1408 if test "$enable_static" != yes; then
1409 # build egl_glx when libGL is built
1410 if test "x$enable_glx" = xyes; then
1411 EGL_DRIVERS_DIRS="glx"
1412 fi
1413
1414 PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1415 [have_libudev=yes],[have_libudev=no])
1416 if test "$have_libudev" = yes; then
1417 DEFINES="$DEFINES -DHAVE_LIBUDEV"
1418 fi
1419 if test "x$enable_dri" = xyes; then
1420 # build egl_dri2 when xcb-dri2 is available
1421 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1422 [have_xcb_dri2=yes],[have_xcb_dri2=no])
1423
1424 if test "$have_xcb_dri2" = yes; then
1425 EGL_DRIVER_DRI2=dri2
1426 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1427 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1428 save_LIBS="$LIBS"
1429 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1430 [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1431 LIBS="$save_LIBS"
1432 fi
1433 fi
1434
1435 EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1436 fi
1437 fi
1438 AC_SUBST([EGL_LIB_DEPS])
1439 AC_SUBST([EGL_DRIVERS_DIRS])
1440
1441 dnl
1442 dnl EGL Gallium configuration
1443 dnl
1444 if test "x$enable_gallium_egl" = xyes; then
1445 if test "x$with_gallium_drivers" = x; then
1446 AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1447 fi
1448 if test "x$enable_egl" = xno; then
1449 AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1450 fi
1451 if test "x$have_libdrm" != xyes; then
1452 AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1453 fi
1454
1455 GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1456 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1457 HAVE_ST_EGL="yes"
1458 fi
1459
1460 dnl
1461 dnl gbm Gallium configuration
1462 dnl
1463 if test "x$enable_gallium_gbm" = xauto; then
1464 case "$enable_gbm$HAVE_ST_EGL$enable_dri$with_egl_platforms" in
1465 yesyesyes*drm*)
1466 enable_gallium_gbm=yes ;;
1467 *)
1468 enable_gallium_gbm=no ;;
1469 esac
1470 fi
1471 if test "x$enable_gallium_gbm" = xyes; then
1472 if test "x$with_gallium_drivers" = x; then
1473 AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1474 fi
1475 if test "x$enable_gbm" = xno; then
1476 AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1477 fi
1478 # gbm_gallium abuses DRI_LIB_DEPS to link. Make sure it is set.
1479 if test "x$enable_dri" = xno; then
1480 AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1481 fi
1482
1483 GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1484 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1485 HAVE_ST_GBM="yes"
1486 fi
1487
1488 dnl
1489 dnl X.Org DDX configuration
1490 dnl
1491 if test "x$enable_xorg" = xyes; then
1492 PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1493 PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1494 PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1495 PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1496 HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1497 HAVE_XEXTPROTO_71="no")
1498 GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1499 HAVE_ST_XORG=yes
1500 fi
1501
1502 dnl
1503 dnl XA configuration
1504 dnl
1505 if test "x$enable_xa" = xyes; then
1506 AC_PROG_AWK
1507 AC_PROG_GREP
1508 AC_CHECK_PROG(NM, nm, "nm")
1509 if test "x$AWK" = x || test "x$GREP" = x || test "x$NM" = x; then
1510 AC_MSG_WARN([Missing one of nm, grep or awk. Disabling xa.])
1511 enable_xa=no
1512 fi
1513 fi
1514 if test "x$enable_xa" = xyes; then
1515 GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1516 HAVE_ST_XA=yes
1517 AC_SUBST(AWK)
1518 AC_SUBST(GREP)
1519 AC_SUBST(NM)
1520 fi
1521
1522 dnl
1523 dnl OpenVG configuration
1524 dnl
1525 VG_LIB_DEPS=""
1526
1527 if test "x$enable_openvg" = xyes; then
1528 if test "x$enable_egl" = xno; then
1529 AC_MSG_ERROR([cannot enable OpenVG without EGL])
1530 fi
1531 if test "x$with_gallium_drivers" = x; then
1532 AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1533 fi
1534 if test "x$enable_gallium_egl" = xno; then
1535 AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1536 fi
1537
1538 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1539 VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1540 CORE_DIRS="$CORE_DIRS mapi/vgapi"
1541 GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1542 HAVE_ST_VEGA=yes
1543 fi
1544
1545 dnl
1546 dnl D3D1X configuration
1547 dnl
1548
1549 if test "x$enable_d3d1x" = xyes; then
1550 if test "x$with_gallium_drivers" = x; then
1551 AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1552 fi
1553
1554 GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1555 HAVE_ST_D3D1X=yes
1556 fi
1557
1558 dnl
1559 dnl Gallium G3DVL configuration
1560 dnl
1561 AC_ARG_ENABLE([gallium-g3dvl],
1562 [AS_HELP_STRING([--enable-gallium-g3dvl],
1563 [build gallium g3dvl @<:@default=disabled@:>@])],
1564 [enable_gallium_g3dvl="$enableval"],
1565 [enable_gallium_g3dvl=no])
1566 if test "x$enable_gallium_g3dvl" = xyes; then
1567 if test "x$with_gallium_drivers" = x; then
1568 AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1569 fi
1570
1571 if test "x$enable_xvmc" = xauto; then
1572 PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1573 fi
1574
1575 if test "x$enable_vdpau" = xauto; then
1576 PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1577 fi
1578
1579 if test "x$enable_va" = xauto; then
1580 #don't enable vaapi state tracker even if package exists
1581 #PKG_CHECK_EXISTS([libva], [enable_vdpau=yes], [enable_vdpau=no])
1582 enable_va=no
1583 fi
1584 fi
1585
1586 if test "x$enable_xvmc" = xyes; then
1587 PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6])
1588 GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1589 HAVE_ST_XVMC="yes"
1590 fi
1591
1592 if test "x$enable_vdpau" = xyes; then
1593 PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1])
1594 GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1595 HAVE_ST_VDPAU="yes"
1596 fi
1597
1598 if test "x$enable_va" = xyes; then
1599 PKG_CHECK_MODULES([LIBVA], [libva = 0.31.1])
1600 AC_MSG_WARN([vaapi state tracker currently unmaintained])
1601 GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS va"
1602 HAVE_ST_VA="yes"
1603 fi
1604
1605 dnl
1606 dnl GLU configuration
1607 dnl
1608 AC_ARG_ENABLE([glu],
1609 [AS_HELP_STRING([--disable-glu],
1610 [enable OpenGL Utility library @<:@default=enabled@:>@])],
1611 [enable_glu="$enableval"],
1612 [enable_glu=yes])
1613
1614 if test "x$enable_glu" = xyes; then
1615 if test "x$enable_glx" = xno -a "x$enable_osmesa" = xno; then
1616 AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1617 enable_glu=no
1618 fi
1619 fi
1620
1621 if test "x$enable_glu" = xyes; then
1622 SRC_DIRS="$SRC_DIRS glu"
1623
1624 if test "x$enable_glx" = xno; then
1625 # Link libGLU to libOSMesa instead of libGL
1626 GLU_LIB_DEPS=""
1627 GLU_PC_REQ="osmesa"
1628 if test "$enable_static" = no; then
1629 GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1630 else
1631 GLU_MESA_DEPS=""
1632 fi
1633 else
1634 # If static, empty GLU_LIB_DEPS and add libs for programs to link
1635 GLU_PC_REQ="gl"
1636 GLU_PC_LIB_PRIV="-lm"
1637 if test "$enable_static" = no; then
1638 GLU_LIB_DEPS="-lm"
1639 GLU_MESA_DEPS='-l$(GL_LIB)'
1640 else
1641 GLU_LIB_DEPS=""
1642 GLU_MESA_DEPS=""
1643 fi
1644 fi
1645 fi
1646 if test "$enable_static" = no; then
1647 GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1648 fi
1649 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1650 AC_SUBST([GLU_LIB_DEPS])
1651 AC_SUBST([GLU_MESA_DEPS])
1652 AC_SUBST([GLU_PC_REQ])
1653 AC_SUBST([GLU_PC_REQ_PRIV])
1654 AC_SUBST([GLU_PC_LIB_PRIV])
1655 AC_SUBST([GLU_PC_CFLAGS])
1656
1657 AC_SUBST([PROGRAM_DIRS])
1658
1659 dnl
1660 dnl Gallium configuration
1661 dnl
1662 if test "x$with_gallium_drivers" != x; then
1663 SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1664 fi
1665
1666 AC_SUBST([LLVM_CFLAGS])
1667 AC_SUBST([LLVM_LIBS])
1668 AC_SUBST([LLVM_LDFLAGS])
1669 AC_SUBST([LLVM_VERSION])
1670
1671 case "x$enable_opengl$enable_gles1$enable_gles2" in
1672 x*yes*)
1673 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1674 ;;
1675 esac
1676
1677 AC_SUBST([VG_LIB_DEPS])
1678 AC_SUBST([EGL_CLIENT_APIS])
1679
1680 AC_ARG_WITH([egl-platforms],
1681 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1682 [comma delimited native platforms libEGL supports, e.g.
1683 "x11,drm" @<:@default=auto@:>@])],
1684 [with_egl_platforms="$withval"],
1685 [with_egl_platforms=yes])
1686
1687 EGL_PLATFORMS=""
1688
1689 case "$with_egl_platforms" in
1690 yes)
1691 if test "x$enable_egl" = xyes; then
1692 EGL_PLATFORMS="x11"
1693 fi
1694 ;;
1695 *)
1696 if test "x$enable_egl" != xyes; then
1697 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1698 fi
1699 # verify the requested driver directories exist
1700 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1701 for plat in $egl_platforms; do
1702 test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1703 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1704 if test "$plat" = "fbdev"; then
1705 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1706 fi
1707 if test "$plat" = "null"; then
1708 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1709 fi
1710 if test "$plat" = "wayland"; then
1711 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1712 [AC_MSG_ERROR([cannot find libwayland-client])])
1713 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1714
1715 m4_ifdef([WAYLAND_SCANNER_RULES],
1716 [WAYLAND_SCANNER_RULES(['$(top_srcdir)/src/egl/wayland/wayland-drm/protocol'])])
1717 fi
1718 if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
1719 AC_MSG_ERROR([EGL platform drm needs gbm])
1720 fi
1721 case "$plat$have_libudev" in
1722 waylandno|drmno)
1723 AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1724 esac
1725 done
1726 EGL_PLATFORMS="$egl_platforms"
1727 ;;
1728 esac
1729 AC_SUBST([EGL_PLATFORMS])
1730
1731 AC_ARG_WITH([egl-driver-dir],
1732 [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1733 [directory for EGL drivers [[default=${libdir}/egl]]])],
1734 [EGL_DRIVER_INSTALL_DIR="$withval"],
1735 [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1736 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1737
1738 AC_ARG_WITH([xorg-driver-dir],
1739 [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1740 [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1741 [XORG_DRIVER_INSTALL_DIR="$withval"],
1742 [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1743 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1744
1745 AC_ARG_WITH([max-width],
1746 [AS_HELP_STRING([--with-max-width=N],
1747 [Maximum framebuffer width (4096)])],
1748 [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1749 AS_IF([test "${withval}" -gt "4096"],
1750 [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1751 )
1752 AC_ARG_WITH([max-height],
1753 [AS_HELP_STRING([--with-max-height=N],
1754 [Maximum framebuffer height (4096)])],
1755 [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1756 AS_IF([test "${withval}" -gt "4096"],
1757 [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1758 )
1759
1760 dnl
1761 dnl Gallium LLVM
1762 dnl
1763 AC_ARG_ENABLE([gallium-llvm],
1764 [AS_HELP_STRING([--enable-gallium-llvm],
1765 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1766 [enable_gallium_llvm="$enableval"],
1767 [enable_gallium_llvm=auto])
1768 if test "x$with_gallium_drivers" = x; then
1769 enable_gallium_llvm=no
1770 fi
1771 if test "x$enable_gallium_llvm" = xauto; then
1772 case "$host_cpu" in
1773 i*86|x86_64) enable_gallium_llvm=yes;;
1774 esac
1775 fi
1776 if test "x$enable_gallium_llvm" = xyes; then
1777 AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1778
1779 if test "x$LLVM_CONFIG" != xno; then
1780 LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1781 LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed -e 's/-DNDEBUG\>//g' -e 's/-pedantic//g'`
1782 LLVM_LIBS="`$LLVM_CONFIG --libs engine bitwriter`"
1783
1784 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1785 DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
1786 MESA_LLVM=1
1787 else
1788 MESA_LLVM=0
1789 fi
1790 else
1791 MESA_LLVM=0
1792 fi
1793
1794 dnl Directory for VDPAU libs
1795 AC_ARG_WITH([vdpau-libdir],
1796 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1797 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1798 [VDPAU_LIB_INSTALL_DIR="$withval"],
1799 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1800 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1801
1802 dnl Directory for VA libs
1803 AC_ARG_WITH([va-libdir],
1804 [AS_HELP_STRING([--with-va-libdir=DIR],
1805 [directory for the VA libraries @<:@default=${libdir}/va@:>@])],
1806 [VA_LIB_INSTALL_DIR="$withval"],
1807 [VA_LIB_INSTALL_DIR='${libdir}/va'])
1808 AC_SUBST([VA_LIB_INSTALL_DIR])
1809
1810 dnl
1811 dnl Gallium helper functions
1812 dnl
1813 gallium_check_st() {
1814 if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1815 test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1816 test "x$HAVE_ST_VDPAU" = xyes || test "x$HAVE_ST_VA" = xyes; then
1817 if test "x$have_libdrm" != xyes; then
1818 AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1819 fi
1820 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1821 fi
1822 if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1823 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1824 fi
1825 if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1826 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1827 fi
1828 if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1829 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1830 fi
1831 if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1832 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1833 NEED_G3DVL_DRI="yes"
1834 fi
1835 if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1836 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1837 NEED_G3DVL_DRI="yes"
1838 fi
1839 if test "x$HAVE_ST_VA" = xyes && test "x$7" != x; then
1840 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
1841 NEED_G3DVL_DRI="yes"
1842 fi
1843 }
1844
1845 gallium_require_llvm() {
1846 if test "x$MESA_LLVM" = x0; then
1847 case "$host_cpu" in
1848 i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1849 esac
1850 fi
1851 }
1852
1853 dnl Gallium drivers
1854 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1855 if test "x$with_gallium_drivers" != x; then
1856 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1857 for driver in $gallium_drivers; do
1858 case "x$driver" in
1859 xsvga)
1860 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1861 gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1862 ;;
1863 xi915)
1864 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1865 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1866 if test "x$MESA_LLVM" = x1; then
1867 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1868 fi
1869 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1870 gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1871 ;;
1872 xr300)
1873 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1874 gallium_require_llvm "Gallium R300"
1875 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1876 gallium_check_st "radeon/drm" "dri-r300" "xorg-r300" "" "xvmc-r300" "vdpau-r300" "va-r300"
1877 ;;
1878 xr600)
1879 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1880 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1881 gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
1882 ;;
1883 xnouveau)
1884 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1885 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1886 gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1887 ;;
1888 xswrast)
1889 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1890 if test "x$MESA_LLVM" = x1; then
1891 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1892 fi
1893
1894 if test "x$HAVE_ST_DRI" = xyes; then
1895 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1896 fi
1897 if test "x$HAVE_ST_VDPAU" = xyes; then
1898 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1899 fi
1900 if test "x$HAVE_ST_XVMC" = xyes; then
1901 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1902 fi
1903 if test "x$HAVE_ST_VA" = xyes; then
1904 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS va-softpipe"
1905 fi
1906 if test "x$HAVE_ST_VDPAU" = xyes ||
1907 test "x$HAVE_ST_XVMC" = xyes ||
1908 test "x$HAVE_ST_VA" = xyes; then
1909 if test "x$HAVE_WINSYS_XLIB" != xyes; then
1910 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1911 fi
1912 fi
1913 ;;
1914 *)
1915 AC_MSG_ERROR([Unknown Gallium driver: $driver])
1916 ;;
1917 esac
1918 done
1919 fi
1920
1921 if test "x$NEED_G3DVL_DRI" = xyes; then
1922 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
1923 fi
1924
1925 dnl prepend CORE_DIRS to SRC_DIRS
1926 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1927
1928 dnl Restore LDFLAGS and CPPFLAGS
1929 LDFLAGS="$_SAVE_LDFLAGS"
1930 CPPFLAGS="$_SAVE_CPPFLAGS"
1931
1932 dnl Add user CFLAGS and CXXFLAGS
1933 CFLAGS="$CFLAGS $USER_CFLAGS"
1934 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1935
1936 dnl Substitute the config
1937 AC_CONFIG_FILES([configs/autoconf
1938 src/gallium/drivers/r300/Makefile
1939 src/gbm/Makefile
1940 src/gbm/main/gbm.pc
1941 src/egl/wayland/Makefile
1942 src/egl/wayland/wayland-egl/Makefile
1943 src/egl/wayland/wayland-egl/wayland-egl.pc
1944 src/egl/wayland/wayland-drm/Makefile
1945 src/glx/Makefile
1946 src/mesa/drivers/dri/dri.pc
1947 src/mesa/drivers/dri/Makefile
1948 src/mesa/drivers/dri/common/Makefile
1949 src/mesa/drivers/dri/i915/Makefile
1950 src/mesa/drivers/dri/i965/Makefile
1951 src/mesa/drivers/dri/nouveau/Makefile
1952 src/mesa/drivers/dri/r200/Makefile
1953 src/mesa/drivers/dri/radeon/Makefile
1954 src/mesa/drivers/dri/swrast/Makefile
1955 tests/Makefile
1956 tests/glx/Makefile])
1957
1958 dnl Replace the configs/current symlink
1959 AC_CONFIG_COMMANDS([configs],[
1960 if test -f configs/current || test -L configs/current; then
1961 rm -f configs/current
1962 fi
1963 ln -s autoconf configs/current
1964 ])
1965
1966 dnl Sort the dirs alphabetically
1967 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1968 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1969 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1970 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1971
1972 AC_OUTPUT
1973
1974 dnl
1975 dnl Output some configuration info for the user
1976 dnl
1977 echo ""
1978 echo " prefix: $prefix"
1979 echo " exec_prefix: $exec_prefix"
1980 echo " libdir: $libdir"
1981 echo " includedir: $includedir"
1982
1983 dnl API info
1984 echo ""
1985 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1986 echo " OpenVG: $enable_openvg"
1987
1988 dnl Driver info
1989 echo ""
1990 if test "x$enable_osmesa" != xno; then
1991 echo " OSMesa: lib$OSMESA_LIB"
1992 else
1993 echo " OSMesa: no"
1994 fi
1995
1996 if test "x$enable_dri" != xno; then
1997 # cleanup the drivers var
1998 dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
1999 if test "x$DRI_DIRS" = x; then
2000 echo " DRI drivers: no"
2001 else
2002 echo " DRI drivers: $dri_dirs"
2003 fi
2004 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2005 fi
2006
2007 case "x$enable_glx$enable_xlib_glx" in
2008 xyesyes)
2009 echo " GLX: Xlib-based"
2010 ;;
2011 xyesno)
2012 echo " GLX: DRI-based"
2013 ;;
2014 *)
2015 echo " GLX: $enable_glx"
2016 ;;
2017 esac
2018
2019 echo ""
2020 echo " GLU: $enable_glu"
2021
2022 dnl EGL
2023 echo ""
2024 echo " EGL: $enable_egl"
2025 if test "$enable_egl" = yes; then
2026 echo " EGL platforms: $EGL_PLATFORMS"
2027
2028 egl_drivers=""
2029 for d in $EGL_DRIVERS_DIRS; do
2030 egl_drivers="$egl_drivers builtin:egl_$d"
2031 done
2032
2033 if test "x$HAVE_ST_EGL" = xyes; then
2034 echo " EGL drivers: ${egl_drivers} egl_gallium"
2035 echo " EGL Gallium STs:$EGL_CLIENT_APIS"
2036 else
2037 echo " EGL drivers: $egl_drivers"
2038 fi
2039 fi
2040
2041 echo ""
2042 if test "x$MESA_LLVM" = x1; then
2043 echo " llvm: yes"
2044 echo " llvm-config: $LLVM_CONFIG"
2045 echo " llvm-version: $LLVM_VERSION"
2046 else
2047 echo " llvm: no"
2048 fi
2049
2050 echo ""
2051 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2052 echo " Gallium: yes"
2053 echo " Gallium dirs: $GALLIUM_DIRS"
2054 echo " Target dirs: $GALLIUM_TARGET_DIRS"
2055 echo " Winsys dirs: $GALLIUM_WINSYS_DIRS"
2056 echo " Driver dirs: $GALLIUM_DRIVERS_DIRS"
2057 echo " Trackers dirs: $GALLIUM_STATE_TRACKERS_DIRS"
2058 else
2059 echo " Gallium: no"
2060 fi
2061
2062
2063 dnl Libraries
2064 echo ""
2065 echo " Shared libs: $enable_shared"
2066 echo " Static libs: $enable_static"
2067
2068 dnl Compiler options
2069 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2070 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2071 $SED 's/^ *//;s/ */ /;s/ *$//'`
2072 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2073 $SED 's/^ *//;s/ */ /;s/ *$//'`
2074 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
2075 echo ""
2076 echo " CFLAGS: $cflags"
2077 echo " CXXFLAGS: $cxxflags"
2078 echo " Macros: $defines"
2079 echo ""
2080 echo " PYTHON2: $PYTHON2"
2081
2082 echo ""
2083 echo " Run '${MAKE-make}' to build Mesa"
2084 echo ""