1 dnl Process this file with autoconf to create configure.
5 dnl Versioning - scrape the version from configs/default
6 m4_define([mesa_version],
7 [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
8 m4_ifval(mesa_version,[],[
9 m4_errprint([Error: Failed to get the Mesa version from the output of
10 running `make -f bin/version.mk version'
15 AC_INIT([Mesa],[mesa_version],
16 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
17 AC_CONFIG_AUX_DIR([bin])
20 dnl Versions for external dependencies
22 DRI2PROTO_REQUIRED=1.1
28 AC_CHECK_PROGS([MAKE], [gmake make])
29 AC_PATH_PROG([MKDEP], [makedepend])
30 AC_PATH_PROG([SED], [sed])
32 MKDEP_OPTIONS=-fdepend
33 dnl Ask gcc where it's keeping its secret headers
34 if test "x$GCC" = xyes; then
35 GCC_INCLUDES=`$CC -print-file-name=include`
36 if test "x$GCC_INCLUDES" != x; then
37 MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
40 AC_SUBST([MKDEP_OPTIONS])
42 dnl Check to see if dlopen is in default libraries (like Solaris, which
43 dnl has it in libc), or if libdl is needed to get it.
44 AC_CHECK_FUNC([dlopen], [],
45 [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
47 dnl Make sure the pkg-config macros are defined
48 m4_ifdef([PKG_PROG_PKG_CONFIG],[],[
49 m4_errprint([Error: Could not locate the pkg-config autoconf macros.
50 These are usually located in /usr/share/aclocal/pkg.m4. If your
51 macros are in a different location, try setting the environment
52 variable ACLOCAL="aclocal -I/other/macro/dir" before running
59 dnl LIB_DIR - library basename
60 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
63 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
64 _SAVE_LDFLAGS="$LDFLAGS"
65 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
66 AC_SUBST([EXTRA_LIB_PATH])
68 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
69 _SAVE_CPPFLAGS="$CPPFLAGS"
70 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
71 AC_SUBST([X11_INCLUDES])
78 if test "x$GCC" = xyes; then
79 DEFINES="$DEFINES -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
81 DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS -DHAVE_POSIX_MEMALIGN"
85 dnl Add flags for gcc and g++
86 if test "x$GCC" = xyes; then
87 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
89 # Work around aliasing bugs - developers should comment this out
90 CFLAGS="$CFLAGS -fno-strict-aliasing"
92 if test "x$GXX" = xyes; then
93 CXXFLAGS="$CXXFLAGS -Wall"
95 # Work around aliasing bugs - developers should comment this out
96 CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
99 dnl These should be unnecessary, but let the user set them if they want
100 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
101 Default is to use CFLAGS.])
102 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
103 compiler. Default is to use CFLAGS.])
104 AC_SUBST([OPT_FLAGS])
105 AC_SUBST([ARCH_FLAGS])
108 dnl Hacks to enable 32 or 64 bit build
110 AC_ARG_ENABLE([32-bit],
111 [AS_HELP_STRING([--enable-32-bit],
112 [build 32-bit libraries @<:@default=auto@:>@])],
113 [enable_32bit="$enableval"],
116 if test "x$enable_32bit" = xyes; then
117 if test "x$GCC" = xyes; then
118 CFLAGS="$CFLAGS -m32"
120 if test "x$GXX" = xyes; then
121 CXXFLAGS="$CXXFLAGS -m32"
124 AC_ARG_ENABLE([64-bit],
125 [AS_HELP_STRING([--enable-64-bit],
126 [build 64-bit libraries @<:@default=auto@:>@])],
127 [enable_64bit="$enableval"],
130 if test "x$enable_64bit" = xyes; then
131 if test "x$GCC" = xyes; then
132 CFLAGS="$CFLAGS -m64"
134 if test "x$GXX" = xyes; then
135 CXXFLAGS="$CXXFLAGS -m64"
140 dnl shared/static libraries, mimic libtool options
142 AC_ARG_ENABLE([static],
143 [AS_HELP_STRING([--enable-static],
144 [build static libraries @<:@default=disabled@:>@])],
145 [enable_static="$enableval"],
148 case "x$enable_static" in
150 x ) enable_static=no ;;
152 AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
155 AC_ARG_ENABLE([shared],
156 [AS_HELP_STRING([--disable-shared],
157 [build shared libraries @<:@default=enabled@:>@])],
158 [enable_shared="$enableval"],
161 case "x$enable_shared" in
163 x ) enable_shared=yes ;;
165 AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
169 dnl Can't have static and shared libraries, default to static if user
170 dnl explicitly requested. If both disabled, set to static since shared
171 dnl was explicitly requirested.
172 case "x$enable_static$enable_shared" in
174 AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
178 AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
186 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
187 if test "$enable_static" = yes; then
188 MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
190 AC_SUBST([MKLIB_OPTIONS])
193 dnl other compiler options
195 AC_ARG_ENABLE([debug],
196 [AS_HELP_STRING([--enable-debug],
197 [use debug compiler flags and macros @<:@default=disabled@:>@])],
198 [enable_debug="$enableval"],
201 if test "x$enable_debug" = xyes; then
202 DEFINES="$DEFINES -DDEBUG"
203 if test "x$GCC" = xyes; then
206 if test "x$GXX" = xyes; then
207 CXXFLAGS="$CXXFLAGS -g"
214 if test "$enable_static" = yes; then
215 GL_LIB_NAME='lib$(GL_LIB).a'
216 GLU_LIB_NAME='lib$(GLU_LIB).a'
217 GLUT_LIB_NAME='lib$(GLUT_LIB).a'
218 GLW_LIB_NAME='lib$(GLW_LIB).a'
219 OSMESA_LIB_NAME='lib$(OSMESA_LIB).a'
221 GL_LIB_NAME='lib$(GL_LIB).so'
222 GLU_LIB_NAME='lib$(GLU_LIB).so'
223 GLUT_LIB_NAME='lib$(GLUT_LIB).so'
224 GLW_LIB_NAME='lib$(GLW_LIB).so'
225 OSMESA_LIB_NAME='lib$(OSMESA_LIB).so'
227 AC_SUBST([GL_LIB_NAME])
228 AC_SUBST([GLU_LIB_NAME])
229 AC_SUBST([GLUT_LIB_NAME])
230 AC_SUBST([GLW_LIB_NAME])
231 AC_SUBST([OSMESA_LIB_NAME])
234 dnl Driver configuration. Options are xlib, dri and osmesa right now.
235 dnl More later: directfb, fbdev, ...
237 default_driver="xlib"
242 i*86|x86_64|powerpc*) default_driver="dri";;
245 freebsd* | dragonfly*)
247 i*86|x86_64) default_driver="dri";;
252 AC_ARG_WITH([driver],
253 [AS_HELP_STRING([--with-driver=DRIVER],
254 [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
255 [mesa_driver="$withval"],
256 [mesa_driver="$default_driver"])
257 dnl Check for valid option
258 case "x$mesa_driver" in
262 AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
267 dnl Driver specific build directories
272 case "$mesa_driver" in
277 SRC_DIRS="glx/x11 $SRC_DIRS"
287 AC_SUBST([DRIVER_DIRS])
288 AC_SUBST([WINDOW_SYSTEM])
291 dnl User supplied program configuration
293 if test -d "$srcdir/progs/demos"; then
299 [AS_HELP_STRING([--with-demos@<:@=DIRS...@:>@],
300 [optional comma delimited demo directories to build
301 @<:@default=auto if source available@:>@])],
302 [with_demos="$withval"],
303 [with_demos="$default_demos"])
304 if test "x$with_demos" = x; then
308 dnl If $with_demos is yes, directories will be added as libs available
310 case "$with_demos" in
313 # If the driver isn't osmesa, we have libGL and can build xdemos
314 if test "$mesa_driver" != osmesa; then
315 PROGRAM_DIRS="xdemos"
319 # verify the requested demos directories exist
320 demos=`IFS=,; echo $with_demos`
321 for demo in $demos; do
322 test -d "$srcdir/progs/$demo" || \
323 AC_MSG_ERROR([Program directory '$demo' doesn't exist])
325 PROGRAM_DIRS="$demos"
330 dnl Find out if X is available. The variable have_x is set if libX11 is
331 dnl to mimic AC_PATH_XTRA.
333 if test -n "$PKG_CONFIG"; then
334 AC_MSG_CHECKING([pkg-config files for X11 are available])
335 PKG_CHECK_EXISTS([x11],[
341 AC_MSG_RESULT([$x11_pkgconfig])
345 dnl Use the autoconf macro if no pkg-config files
346 if test "$x11_pkgconfig" = no; then
350 dnl We need X for xlib and dri, so bomb now if it's not found
351 case "$mesa_driver" in
353 if test "$no_x" = yes; then
354 AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
359 dnl XCB - this is only used for GLX right now
361 [AS_HELP_STRING([--enable-xcb],
362 [use XCB for GLX @<:@default=disabled@:>@])],
363 [enable_xcb="$enableval"],
365 if test "x$enable_xcb" = xyes; then
366 DEFINES="$DEFINES -DUSE_XCB"
372 AC_ARG_ENABLE([selinux],
373 [AS_HELP_STRING([--enable-selinux],
374 [Build SELinux-aware Mesa (default: disabled)])],
375 [MESA_SELINUX="$enableval"],
377 if test "x$enable_selinux" = "xyes"; then
378 AC_CHECK_HEADER([selinux/selinux.h],[],
379 [AC_MSG_ERROR([SELinux headers not found])])
380 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
381 [AC_MSG_ERROR([SELinux library not found])])
382 SELINUX_LIBS="-lselinux"
383 DEFINES="$DEFINES -DMESA_SELINUX"
387 dnl libGL configuration per driver
389 case "$mesa_driver" in
391 if test "$x11_pkgconfig" = yes; then
392 PKG_CHECK_MODULES([XLIBGL], [x11 xext])
393 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
394 GL_LIB_DEPS="$XLIBGL_LIBS"
396 # should check these...
397 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
398 GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
400 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
402 # if static, move the external libraries to the programs
403 # and empty the libraries for libGL
404 if test "$enable_static" = yes; then
405 APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
410 # DRI must be shared, I think
411 if test "$enable_static" = yes; then
412 AC_MSG_ERROR([Can't use static libraries for DRI drivers])
416 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
417 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
419 # find the DRI deps for libGL
420 if test "$x11_pkgconfig" = yes; then
421 # add xcb modules if necessary
422 dri_modules="x11 xext xxf86vm xdamage xfixes"
423 if test "$enable_xcb" = yes; then
424 dri_modules="$dri_modules x11-xcb xcb-glx"
427 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
428 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
429 GL_LIB_DEPS="$DRIGL_LIBS"
431 # should check these...
432 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
433 GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
435 # XCB can only be used from pkg-config
436 if test "$enable_xcb" = yes; then
437 PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
438 X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
439 GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
443 # need DRM libs, -lpthread, etc.
444 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
447 # No libGL for osmesa
451 AC_SUBST([GL_LIB_DEPS])
456 if test "$mesa_driver" = xlib; then
457 DEFINES="$DEFINES -DUSE_XSHM"
463 AC_ARG_ENABLE([glx-tls],
464 [AS_HELP_STRING([--enable-glx-tls],
465 [enable TLS support in GLX @<:@default=disabled@:>@])],
466 [GLX_USE_TLS="$enableval"],
468 dnl Directory for DRI drivers
469 AC_ARG_WITH([dri-driverdir],
470 [AS_HELP_STRING([--with-dri-driverdir=DIR],
471 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
472 [DRI_DRIVER_INSTALL_DIR="$withval"],
473 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
474 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
475 dnl Direct rendering or just indirect rendering
476 AC_ARG_ENABLE([driglx-direct],
477 [AS_HELP_STRING([--disable-driglx-direct],
478 [enable direct rendering in GLX for DRI @<:@default=enabled@:>@])],
479 [driglx_direct="$enableval"],
480 [driglx_direct="yes"])
482 dnl Which drivers to build - default is chosen by platform
483 AC_ARG_WITH([dri-drivers],
484 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
485 [comma delimited DRI drivers, e.g. "i965,radeon,nouveau" @<:@default=auto@:>@])],
486 [with_dri_drivers="$withval"],
487 [with_dri_drivers=yes])
488 if test "x$with_dri_drivers" = x; then
492 dnl If $with_dri_drivers is yes, directories will be added through
495 case "$with_dri_drivers" in
498 # verify the requested driver directories exist
499 dri_drivers=`IFS=,; echo $with_dri_drivers`
500 for driver in $dri_drivers; do
501 test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
502 AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
504 DRI_DIRS="$dri_drivers"
508 dnl Just default to no EGL for now
510 AC_SUBST([USING_EGL])
512 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
513 if test "$mesa_driver" = dri; then
515 if test "x$GLX_USE_TLS" = xyes; then
516 DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
519 if test "x$USING_EGL" = x1; then
523 # Platform specific settings and drivers to build
526 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
527 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
528 if test "x$driglx_direct" = xyes; then
529 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
534 # ffb, gamma, and sis are missing because they have not be
535 # converted to use the new interface. i810 are missing
536 # because there is no x86-64 system where they could *ever*
538 if test "x$DRI_DIRS" = x; then
539 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 radeon \
540 savage tdfx unichrome swrast"
544 # Build only the drivers for cards that exist on PowerPC.
545 # At some point MGA will be added, but not yet.
546 if test "x$DRI_DIRS" = x; then
547 DRI_DIRS="mach64 r128 r200 r300 radeon tdfx swrast"
552 freebsd* | dragonfly*)
553 DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
554 DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
555 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
556 if test "x$driglx_direct" = xyes; then
557 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
559 if test "x$GXX" = xyes; then
560 CXXFLAGS="$CXXFLAGS -ansi -pedantic"
563 # ffb and gamma are missing because they have not been converted
564 # to use the new interface.
565 if test "x$DRI_DIRS" = x; then
566 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
567 unichrome savage sis swrast"
573 if test "x$DRI_DIRS" = x; then
574 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
575 savage sis tdfx trident unichrome ffb swrast"
578 DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
584 [AS_HELP_STRING([--with-expat=DIR],
585 [expat install directory])],[
586 EXPAT_INCLUDES="-I$withval/include"
587 CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
588 LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
589 EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
591 AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
592 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
593 [AC_MSG_ERROR([Expat required for DRI.])])
595 # put all the necessary libs together
596 DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
599 AC_SUBST([EXPAT_INCLUDES])
600 AC_SUBST([DRI_LIB_DEPS])
603 dnl OSMesa configuration
605 if test "$mesa_driver" = xlib; then
606 default_gl_osmesa=yes
610 AC_ARG_ENABLE([gl-osmesa],
611 [AS_HELP_STRING([--enable-gl-osmesa],
612 [enable OSMesa on libGL @<:@default=enabled for xlib driver@:>@])],
613 [gl_osmesa="$enableval"],
614 [gl_osmesa="$default_gl_osmesa"])
615 if test "x$gl_osmesa" = xyes; then
616 if test "$mesa_driver" = osmesa; then
617 AC_MSG_ERROR([libGL is not available for OSMesa driver])
619 DRIVER_DIRS="$DRIVER_DIRS osmesa"
623 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
624 AC_ARG_WITH([osmesa-bits],
625 [AS_HELP_STRING([--with-osmesa-bits=BITS],
626 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
627 [osmesa_bits="$withval"],
629 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
630 AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
633 case "x$osmesa_bits" in
638 OSMESA_LIB="OSMesa$osmesa_bits"
639 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
642 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
645 AC_SUBST([OSMESA_LIB])
647 case "$mesa_driver" in
649 # only link librararies with osmesa if shared
650 if test "$enable_static" = no; then
651 OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
658 # Link OSMesa to libGL otherwise
660 # only link librararies with osmesa if shared
661 if test "$enable_static" = no; then
662 OSMESA_MESA_DEPS='-l$(GL_LIB)'
668 AC_SUBST([OSMESA_LIB_DEPS])
669 AC_SUBST([OSMESA_MESA_DEPS])
672 dnl GLU configuration
675 [AS_HELP_STRING([--disable-glu],
676 [enable OpenGL Utility library @<:@default=enabled@:>@])],
677 [enable_glu="$enableval"],
679 if test "x$enable_glu" = xyes; then
680 SRC_DIRS="$SRC_DIRS glu"
682 case "$mesa_driver" in
684 # If GLU is available and we have libOSMesa (not 16 or 32),
685 # we can build the osdemos
686 if test "$with_demos" = yes && test "$osmesa_bits" = 8; then
687 PROGRAM_DIRS="$PROGRAM_DIRS osdemos"
690 # Link libGLU to libOSMesa instead of libGL
692 if test "$enable_static" = no; then
693 GLU_MESA_DEPS='-l$(OSMESA_LIB)'
699 # If static, empty GLU_LIB_DEPS and add libs for programs to link
700 if test "$enable_static" = no; then
702 GLU_MESA_DEPS='-l$(GL_LIB)'
706 APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
711 AC_SUBST([GLU_LIB_DEPS])
712 AC_SUBST([GLU_MESA_DEPS])
715 dnl GLw configuration
718 [AS_HELP_STRING([--disable-glw],
719 [enable Xt/Motif widget library @<:@default=enabled@:>@])],
720 [enable_glw="$enableval"],
722 dnl Don't build GLw on osmesa
723 if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
724 AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
727 if test "x$enable_glw" = xyes; then
728 SRC_DIRS="$SRC_DIRS glw"
729 if test "$x11_pkgconfig" = yes; then
730 PKG_CHECK_MODULES([GLW],[x11 xt])
731 GLW_LIB_DEPS="$GLW_LIBS"
733 # should check these...
734 GLW_LIB_DEPS="$X_LIBS -lX11 -lXt"
737 # If static, empty GLW_LIB_DEPS and add libs for programs to link
738 if test "$enable_static" = no; then
739 GLW_MESA_DEPS='-l$(GL_LIB)'
741 APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
746 AC_SUBST([GLW_LIB_DEPS])
747 AC_SUBST([GLW_MESA_DEPS])
750 dnl GLUT configuration
752 if test -f "$srcdir/include/GL/glut.h"; then
757 AC_ARG_ENABLE([glut],
758 [AS_HELP_STRING([--disable-glut],
759 [enable GLUT library @<:@default=enabled if source available@:>@])],
760 [enable_glut="$enableval"],
761 [enable_glut="$default_glut"])
763 dnl Can't build glut if GLU not available
764 if test "x$enable_glu$enable_glut" = xnoyes; then
765 AC_MSG_WARN([Disabling glut since GLU is disabled])
768 dnl Don't build glut on osmesa
769 if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
770 AC_MSG_WARN([Disabling glut since the driver is OSMesa])
774 if test "x$enable_glut" = xyes; then
775 SRC_DIRS="$SRC_DIRS glut/glx"
777 if test "x$GCC" = xyes; then
778 GLUT_CFLAGS="-fexceptions"
780 if test "$x11_pkgconfig" = yes; then
781 PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
782 GLUT_LIB_DEPS="$GLUT_LIBS"
784 # should check these...
785 GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
787 GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
789 # If glut is available, we can build most programs
790 if test "$with_demos" = yes; then
791 PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
794 # If static, empty GLUT_LIB_DEPS and add libs for programs to link
795 if test "$enable_static" = no; then
796 GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
798 APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
803 AC_SUBST([GLUT_LIB_DEPS])
804 AC_SUBST([GLUT_MESA_DEPS])
805 AC_SUBST([GLUT_CFLAGS])
808 dnl Program library dependencies
809 dnl Only libm is added here if necessary as the libraries should
810 dnl be pulled in by the linker
812 if test "x$APP_LIB_DEPS" = x; then
815 AC_SUBST([APP_LIB_DEPS])
816 AC_SUBST([PROGRAM_DIRS])
819 dnl Arch/platform-specific settings
822 [AS_HELP_STRING([--disable-asm],
823 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
824 [enable_asm="$enableval"],
831 AC_MSG_CHECKING([whether to enable assembly])
832 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
833 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
834 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
838 AC_MSG_RESULT([no, cross compiling])
842 # check for supported arches
843 if test "x$enable_asm" = xyes; then
847 linux* | freebsd* | dragonfly*)
848 test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
854 linux* | freebsd* | dragonfly*)
855 test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
870 ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
871 ASM_SOURCES='$(X86_SOURCES)'
873 AC_MSG_RESULT([yes, x86])
876 ASM_FLAGS="-DUSE_X86_64_ASM"
877 ASM_SOURCES='$(X86-64_SOURCES)'
878 ASM_API='$(X86-64_API)'
879 AC_MSG_RESULT([yes, x86_64])
882 ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
883 ASM_SOURCES='$(PPC_SOURCES)'
884 AC_MSG_RESULT([yes, ppc])
887 AC_MSG_RESULT([no, platform not supported])
891 AC_SUBST([ASM_FLAGS])
892 AC_SUBST([ASM_SOURCES])
899 dnl Restore LDFLAGS and CPPFLAGS
900 LDFLAGS="$_SAVE_LDFLAGS"
901 CPPFLAGS="$_SAVE_CPPFLAGS"
903 dnl Substitute the config
904 AC_CONFIG_FILES([configs/autoconf])
906 dnl Replace the configs/current symlink
907 AC_CONFIG_COMMANDS([configs],[
908 if test -f configs/current || test -L configs/current; then
909 rm -f configs/current
911 ln -s autoconf configs/current
917 dnl Output some configuration info for the user
920 echo " prefix: $prefix"
921 echo " exec_prefix: $exec_prefix"
922 echo " libdir: $libdir"
926 echo " Driver: $mesa_driver"
927 if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
928 echo " OSMesa: lib$OSMESA_LIB"
932 if test "$mesa_driver" = dri; then
933 # cleanup the drivers var
934 dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
935 echo " DRI drivers: $dri_dirs"
936 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
941 echo " Shared libs: $enable_shared"
942 echo " Static libs: $enable_static"
943 echo " GLU: $enable_glu"
944 echo " GLw: $enable_glw"
945 echo " glut: $enable_glut"
948 # cleanup the programs var for display
949 program_dirs=`echo $PROGRAM_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
950 if test "x$program_dirs" = x; then
953 echo " Demos: $program_dirs"
957 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
958 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
959 $SED 's/^ *//;s/ */ /;s/ *$//'`
960 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
961 $SED 's/^ *//;s/ */ /;s/ *$//'`
962 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
964 echo " CFLAGS: $cflags"
965 echo " CXXFLAGS: $cxxflags"
966 echo " Macros: $defines"
969 echo " Run '${MAKE-make}' to build Mesa"