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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
8 m4_ifval(mesa_version,[],[
9 m4_errprint([Error: Failed to get the Mesa version from the output of
10 running `make -f bin/version.mk version'
15 dnl Tell the user about autoconf.html in the --help output
16 m4_divert_once([HELP_END], [
17 See docs/autoconf.html for more details on the options for Mesa.])
19 AC_INIT([Mesa],[mesa_version],
20 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
21 AC_CONFIG_AUX_DIR([bin])
24 dnl Versions for external dependencies
26 DRI2PROTO_REQUIRED=1.99.3
32 AC_CHECK_PROGS([MAKE], [gmake make])
33 AC_PATH_PROG([MKDEP], [makedepend])
34 AC_PATH_PROG([SED], [sed])
36 dnl We need a POSIX shell for parts of the build. Assume we have one
40 # Solaris /bin/sh is too old/non-POSIX compliant
41 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
46 MKDEP_OPTIONS=-fdepend
47 dnl Ask gcc where it's keeping its secret headers
48 if test "x$GCC" = xyes; then
49 GCC_INCLUDES=`$CC -print-file-name=include`
50 if test "x$GCC_INCLUDES" != x; then
51 MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
54 AC_SUBST([MKDEP_OPTIONS])
56 dnl Make sure the pkg-config macros are defined
57 m4_ifdef([PKG_PROG_PKG_CONFIG],[],[
58 m4_errprint([Error: Could not locate the pkg-config autoconf macros.
59 These are usually located in /usr/share/aclocal/pkg.m4. If your
60 macros are in a different location, try setting the environment
61 variable ACLOCAL="aclocal -I/other/macro/dir" before running
68 dnl LIB_DIR - library basename
69 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
72 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
73 _SAVE_LDFLAGS="$LDFLAGS"
74 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
75 AC_SUBST([EXTRA_LIB_PATH])
77 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
78 _SAVE_CPPFLAGS="$CPPFLAGS"
79 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
80 AC_SUBST([X11_INCLUDES])
87 if test "x$GCC" = xyes; then
88 DEFINES="$DEFINES -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
90 DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS"
93 DEFINES="$DEFINES -DPTHREADS -DSVR4"
97 dnl Add flags for gcc and g++
98 if test "x$GCC" = xyes; then
99 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
101 # Work around aliasing bugs - developers should comment this out
102 CFLAGS="$CFLAGS -fno-strict-aliasing"
104 if test "x$GXX" = xyes; then
105 CXXFLAGS="$CXXFLAGS -Wall"
107 # Work around aliasing bugs - developers should comment this out
108 CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
111 dnl These should be unnecessary, but let the user set them if they want
112 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
113 Default is to use CFLAGS.])
114 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
115 compiler. Default is to use CFLAGS.])
116 AC_SUBST([OPT_FLAGS])
117 AC_SUBST([ARCH_FLAGS])
120 dnl Hacks to enable 32 or 64 bit build
122 AC_ARG_ENABLE([32-bit],
123 [AS_HELP_STRING([--enable-32-bit],
124 [build 32-bit libraries @<:@default=auto@:>@])],
125 [enable_32bit="$enableval"],
128 if test "x$enable_32bit" = xyes; then
129 if test "x$GCC" = xyes; then
130 CFLAGS="$CFLAGS -m32"
132 if test "x$GXX" = xyes; then
133 CXXFLAGS="$CXXFLAGS -m32"
136 AC_ARG_ENABLE([64-bit],
137 [AS_HELP_STRING([--enable-64-bit],
138 [build 64-bit libraries @<:@default=auto@:>@])],
139 [enable_64bit="$enableval"],
142 if test "x$enable_64bit" = xyes; then
143 if test "x$GCC" = xyes; then
144 CFLAGS="$CFLAGS -m64"
146 if test "x$GXX" = xyes; then
147 CXXFLAGS="$CXXFLAGS -m64"
152 dnl shared/static libraries, mimic libtool options
154 AC_ARG_ENABLE([static],
155 [AS_HELP_STRING([--enable-static],
156 [build static libraries @<:@default=disabled@:>@])],
157 [enable_static="$enableval"],
160 case "x$enable_static" in
162 x ) enable_static=no ;;
164 AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
167 AC_ARG_ENABLE([shared],
168 [AS_HELP_STRING([--disable-shared],
169 [build shared libraries @<:@default=enabled@:>@])],
170 [enable_shared="$enableval"],
173 case "x$enable_shared" in
175 x ) enable_shared=yes ;;
177 AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
181 dnl Can't have static and shared libraries, default to static if user
182 dnl explicitly requested. If both disabled, set to static since shared
183 dnl was explicitly requirested.
184 case "x$enable_static$enable_shared" in
186 AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
190 AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
198 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
199 if test "$enable_static" = yes; then
200 MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
202 AC_SUBST([MKLIB_OPTIONS])
205 dnl other compiler options
207 AC_ARG_ENABLE([debug],
208 [AS_HELP_STRING([--enable-debug],
209 [use debug compiler flags and macros @<:@default=disabled@:>@])],
210 [enable_debug="$enableval"],
213 if test "x$enable_debug" = xyes; then
214 DEFINES="$DEFINES -DDEBUG"
215 if test "x$GCC" = xyes; then
218 if test "x$GXX" = xyes; then
219 CXXFLAGS="$CXXFLAGS -g"
226 if test "$enable_static" = yes; then
227 GL_LIB_NAME='lib$(GL_LIB).a'
228 GLU_LIB_NAME='lib$(GLU_LIB).a'
229 GLUT_LIB_NAME='lib$(GLUT_LIB).a'
230 GLW_LIB_NAME='lib$(GLW_LIB).a'
231 OSMESA_LIB_NAME='lib$(OSMESA_LIB).a'
233 GL_LIB_NAME='lib$(GL_LIB).so'
234 GLU_LIB_NAME='lib$(GLU_LIB).so'
235 GLUT_LIB_NAME='lib$(GLUT_LIB).so'
236 GLW_LIB_NAME='lib$(GLW_LIB).so'
237 OSMESA_LIB_NAME='lib$(OSMESA_LIB).so'
239 AC_SUBST([GL_LIB_NAME])
240 AC_SUBST([GLU_LIB_NAME])
241 AC_SUBST([GLUT_LIB_NAME])
242 AC_SUBST([GLW_LIB_NAME])
243 AC_SUBST([OSMESA_LIB_NAME])
246 dnl Arch/platform-specific settings
249 [AS_HELP_STRING([--disable-asm],
250 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
251 [enable_asm="$enableval"],
258 AC_MSG_CHECKING([whether to enable assembly])
259 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
260 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
261 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
265 AC_MSG_RESULT([no, cross compiling])
269 # check for supported arches
270 if test "x$enable_asm" = xyes; then
274 linux* | *freebsd* | dragonfly*)
275 test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
281 linux* | *freebsd* | dragonfly*)
282 test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
297 ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
298 ASM_SOURCES='$(X86_SOURCES)'
300 AC_MSG_RESULT([yes, x86])
303 ASM_FLAGS="-DUSE_X86_64_ASM"
304 ASM_SOURCES='$(X86-64_SOURCES)'
305 ASM_API='$(X86-64_API)'
306 AC_MSG_RESULT([yes, x86_64])
309 ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
310 ASM_SOURCES='$(PPC_SOURCES)'
311 AC_MSG_RESULT([yes, ppc])
314 AC_MSG_RESULT([no, platform not supported])
318 AC_SUBST([ASM_FLAGS])
319 AC_SUBST([ASM_SOURCES])
325 dnl Check to see if dlopen is in default libraries (like Solaris, which
326 dnl has it in libc), or if libdl is needed to get it.
327 AC_CHECK_FUNC([dlopen], [],
328 [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
330 dnl See if posix_memalign is available
331 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
333 dnl SELinux awareness.
334 AC_ARG_ENABLE([selinux],
335 [AS_HELP_STRING([--enable-selinux],
336 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
337 [MESA_SELINUX="$enableval"],
339 if test "x$enable_selinux" = "xyes"; then
340 AC_CHECK_HEADER([selinux/selinux.h],[],
341 [AC_MSG_ERROR([SELinux headers not found])])
342 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
343 [AC_MSG_ERROR([SELinux library not found])])
344 SELINUX_LIBS="-lselinux"
345 DEFINES="$DEFINES -DMESA_SELINUX"
348 dnl OS-specific libraries
353 if test "x$GXX" != xyes; then
354 OS_CPLUSPLUS_LIBS="-lCrun $OS_LIBS"
360 dnl Driver configuration. Options are xlib, dri and osmesa right now.
361 dnl More later: directfb, fbdev, ...
363 default_driver="xlib"
368 i*86|x86_64|powerpc*) default_driver="dri";;
371 *freebsd* | dragonfly*)
373 i*86|x86_64) default_driver="dri";;
378 AC_ARG_WITH([driver],
379 [AS_HELP_STRING([--with-driver=DRIVER],
380 [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
381 [mesa_driver="$withval"],
382 [mesa_driver="$default_driver"])
383 dnl Check for valid option
384 case "x$mesa_driver" in
388 AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
393 dnl Driver specific build directories
398 case "$mesa_driver" in
403 SRC_DIRS="glx/x11 $SRC_DIRS"
413 AC_SUBST([DRIVER_DIRS])
414 AC_SUBST([WINDOW_SYSTEM])
417 dnl User supplied program configuration
419 if test -d "$srcdir/progs/demos"; then
425 [AS_HELP_STRING([--with-demos@<:@=DIRS...@:>@],
426 [optional comma delimited demo directories to build
427 @<:@default=auto if source available@:>@])],
428 [with_demos="$withval"],
429 [with_demos="$default_demos"])
430 if test "x$with_demos" = x; then
434 dnl If $with_demos is yes, directories will be added as libs available
436 case "$with_demos" in
439 # If the driver isn't osmesa, we have libGL and can build xdemos
440 if test "$mesa_driver" != osmesa; then
441 PROGRAM_DIRS="xdemos"
445 # verify the requested demos directories exist
446 demos=`IFS=,; echo $with_demos`
447 for demo in $demos; do
448 test -d "$srcdir/progs/$demo" || \
449 AC_MSG_ERROR([Program directory '$demo' doesn't exist])
451 PROGRAM_DIRS="$demos"
456 dnl Find out if X is available. The variable have_x is set if libX11 is
457 dnl found to mimic AC_PATH_XTRA.
459 if test -n "$PKG_CONFIG"; then
460 AC_MSG_CHECKING([pkg-config files for X11 are available])
461 PKG_CHECK_EXISTS([x11],[
467 AC_MSG_RESULT([$x11_pkgconfig])
471 dnl Use the autoconf macro if no pkg-config files
472 if test "$x11_pkgconfig" = no; then
476 dnl Try to tell the user that the --x-* options are only used when
477 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
478 m4_divert_once([HELP_BEGIN],
479 [These options are only used when the X libraries cannot be found by the
480 pkg-config utility.])
482 dnl We need X for xlib and dri, so bomb now if it's not found
483 case "$mesa_driver" in
485 if test "$no_x" = yes; then
486 AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
491 dnl XCB - this is only used for GLX right now
493 [AS_HELP_STRING([--enable-xcb],
494 [use XCB for GLX @<:@default=disabled@:>@])],
495 [enable_xcb="$enableval"],
497 if test "x$enable_xcb" = xyes; then
498 DEFINES="$DEFINES -DUSE_XCB"
504 dnl libGL configuration per driver
506 case "$mesa_driver" in
508 if test "$x11_pkgconfig" = yes; then
509 PKG_CHECK_MODULES([XLIBGL], [x11 xext])
510 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
511 GL_LIB_DEPS="$XLIBGL_LIBS"
513 # should check these...
514 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
515 GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
517 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $OS_LIBS"
519 # if static, move the external libraries to the programs
520 # and empty the libraries for libGL
521 if test "$enable_static" = yes; then
522 APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
527 # DRI must be shared, I think
528 if test "$enable_static" = yes; then
529 AC_MSG_ERROR([Can't use static libraries for DRI drivers])
533 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
534 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
536 # find the DRI deps for libGL
537 if test "$x11_pkgconfig" = yes; then
538 # add xcb modules if necessary
539 dri_modules="x11 xext xxf86vm xdamage xfixes"
540 if test "$enable_xcb" = yes; then
541 dri_modules="$dri_modules x11-xcb xcb-glx"
544 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
545 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
546 GL_LIB_DEPS="$DRIGL_LIBS"
548 # should check these...
549 X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
550 GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
552 # XCB can only be used from pkg-config
553 if test "$enable_xcb" = yes; then
554 PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
555 X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
556 GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
560 # need DRM libs, -lpthread, etc.
561 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS $OS_LIBS"
564 # No libGL for osmesa
565 GL_LIB_DEPS="$OS_LIBS"
568 AC_SUBST([GL_LIB_DEPS])
573 if test "$mesa_driver" = xlib; then
574 DEFINES="$DEFINES -DUSE_XSHM"
580 AC_ARG_ENABLE([glx-tls],
581 [AS_HELP_STRING([--enable-glx-tls],
582 [enable TLS support in GLX @<:@default=disabled@:>@])],
583 [GLX_USE_TLS="$enableval"],
585 dnl Directory for DRI drivers
586 AC_ARG_WITH([dri-driverdir],
587 [AS_HELP_STRING([--with-dri-driverdir=DIR],
588 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
589 [DRI_DRIVER_INSTALL_DIR="$withval"],
590 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
591 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
592 dnl Direct rendering or just indirect rendering
593 AC_ARG_ENABLE([driglx-direct],
594 [AS_HELP_STRING([--disable-driglx-direct],
595 [enable direct rendering in GLX for DRI @<:@default=enabled@:>@])],
596 [driglx_direct="$enableval"],
597 [driglx_direct="yes"])
598 dnl Which drivers to build - default is chosen by platform
599 AC_ARG_WITH([dri-drivers],
600 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
601 [comma delimited DRI drivers list, e.g.
602 "swrast,i965,radeon,nouveau" @<:@default=auto@:>@])],
603 [with_dri_drivers="$withval"],
604 [with_dri_drivers=yes])
605 if test "x$with_dri_drivers" = x; then
609 dnl If $with_dri_drivers is yes, directories will be added through
612 case "$with_dri_drivers" in
618 # verify the requested driver directories exist
619 dri_drivers=`IFS=', '; echo $with_dri_drivers`
620 for driver in $dri_drivers; do
621 test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
622 AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
624 DRI_DIRS="$dri_drivers"
628 dnl Just default to no EGL for now
630 AC_SUBST([USING_EGL])
632 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
633 if test "$mesa_driver" = dri; then
635 if test "x$GLX_USE_TLS" = xyes; then
636 DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
639 if test "x$USING_EGL" = x1; then
643 # Platform specific settings and drivers to build
646 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
647 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
648 if test "x$driglx_direct" = xyes; then
649 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
654 # ffb, gamma, and sis are missing because they have not be
655 # converted to use the new interface. i810 are missing
656 # because there is no x86-64 system where they could *ever*
658 if test "x$DRI_DIRS" = "xyes"; then
659 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 radeon \
660 savage tdfx unichrome swrast"
664 # Build only the drivers for cards that exist on PowerPC.
665 # At some point MGA will be added, but not yet.
666 if test "x$DRI_DIRS" = "xyes"; then
667 DRI_DIRS="mach64 r128 r200 r300 radeon tdfx swrast"
671 # Build only the drivers for cards that exist on sparc`
672 if test "x$DRI_DIRS" = "xyes"; then
673 DRI_DIRS="mach64 r128 r200 r300 radeon ffb swrast"
678 freebsd* | dragonfly*)
679 DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
680 DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
681 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
682 if test "x$driglx_direct" = xyes; then
683 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
685 if test "x$GXX" = xyes; then
686 CXXFLAGS="$CXXFLAGS -ansi -pedantic"
689 # ffb and gamma are missing because they have not been converted
690 # to use the new interface.
691 if test "x$DRI_DIRS" = "xyes"; then
692 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
693 unichrome savage sis swrast"
697 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
698 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
699 if test "x$driglx_direct" = xyes; then
700 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
706 if test "x$DRI_DIRS" = "xyes"; then
707 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
708 savage sis tdfx trident unichrome ffb swrast"
711 DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
717 [AS_HELP_STRING([--with-expat=DIR],
718 [expat install directory])],[
719 EXPAT_INCLUDES="-I$withval/include"
720 CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
721 LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
722 EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
724 AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
725 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
726 [AC_MSG_ERROR([Expat required for DRI.])])
728 # put all the necessary libs together
729 DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
732 AC_SUBST([EXPAT_INCLUDES])
733 AC_SUBST([DRI_LIB_DEPS])
736 dnl OSMesa configuration
738 if test "$mesa_driver" = xlib; then
739 default_gl_osmesa=yes
743 AC_ARG_ENABLE([gl-osmesa],
744 [AS_HELP_STRING([--enable-gl-osmesa],
745 [enable OSMesa on libGL @<:@default=enabled for xlib driver@:>@])],
746 [gl_osmesa="$enableval"],
747 [gl_osmesa="$default_gl_osmesa"])
748 if test "x$gl_osmesa" = xyes; then
749 if test "$mesa_driver" = osmesa; then
750 AC_MSG_ERROR([libGL is not available for OSMesa driver])
752 DRIVER_DIRS="$DRIVER_DIRS osmesa"
756 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
757 AC_ARG_WITH([osmesa-bits],
758 [AS_HELP_STRING([--with-osmesa-bits=BITS],
759 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
760 [osmesa_bits="$withval"],
762 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
763 AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
766 case "x$osmesa_bits" in
771 OSMESA_LIB="OSMesa$osmesa_bits"
772 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
775 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
778 AC_SUBST([OSMESA_LIB])
780 case "$mesa_driver" in
782 # only link libraries with osmesa if shared
783 if test "$enable_static" = no; then
784 OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
791 # Link OSMesa to libGL otherwise
793 # only link libraries with osmesa if shared
794 if test "$enable_static" = no; then
795 OSMESA_MESA_DEPS='-l$(GL_LIB)'
801 if test "$enable_static" = no; then
802 OSMESA_LIB_DEPS="$OSMESA_LIB_DEPS $OS_LIBS"
804 AC_SUBST([OSMESA_LIB_DEPS])
805 AC_SUBST([OSMESA_MESA_DEPS])
808 dnl GLU configuration
811 [AS_HELP_STRING([--disable-glu],
812 [enable OpenGL Utility library @<:@default=enabled@:>@])],
813 [enable_glu="$enableval"],
815 if test "x$enable_glu" = xyes; then
816 SRC_DIRS="$SRC_DIRS glu"
818 case "$mesa_driver" in
820 # If GLU is available and we have libOSMesa (not 16 or 32),
821 # we can build the osdemos
822 if test "$with_demos" = yes && test "$osmesa_bits" = 8; then
823 PROGRAM_DIRS="$PROGRAM_DIRS osdemos"
826 # Link libGLU to libOSMesa instead of libGL
828 if test "$enable_static" = no; then
829 GLU_MESA_DEPS='-l$(OSMESA_LIB)'
835 # If static, empty GLU_LIB_DEPS and add libs for programs to link
836 if test "$enable_static" = no; then
838 GLU_MESA_DEPS='-l$(GL_LIB)'
842 APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
847 if test "$enable_static" = no; then
848 GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
850 AC_SUBST([GLU_LIB_DEPS])
851 AC_SUBST([GLU_MESA_DEPS])
854 dnl GLw configuration
857 [AS_HELP_STRING([--disable-glw],
858 [enable Xt/Motif widget library @<:@default=enabled@:>@])],
859 [enable_glw="$enableval"],
861 dnl Don't build GLw on osmesa
862 if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
863 AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
866 AC_ARG_ENABLE([motif],
867 [AS_HELP_STRING([--enable-motif],
868 [use Motif widgets in GLw @<:@default=disabled@:>@])],
869 [enable_motif="$enableval"],
872 if test "x$enable_glw" = xyes; then
873 SRC_DIRS="$SRC_DIRS glw"
874 if test "$x11_pkgconfig" = yes; then
875 PKG_CHECK_MODULES([GLW],[x11 xt])
876 GLW_LIB_DEPS="$GLW_LIBS"
878 # should check these...
879 GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
882 GLW_SOURCES="GLwDrawA.c"
884 if test "x$enable_motif" = xyes; then
885 GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
886 AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
887 if test "x$MOTIF_CONFIG" != xno; then
888 MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
889 MOTIF_LIBS=`$MOTIF_CONFIG --libs`
891 AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
892 [AC_MSG_ERROR([Can't locate Motif headers])])
893 AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
894 [AC_MSG_ERROR([Can't locate Motif Xm library])])
896 # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
897 GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
900 # If static, empty GLW_LIB_DEPS and add libs for programs to link
901 if test "$enable_static" = no; then
902 GLW_MESA_DEPS='-l$(GL_LIB)'
903 GLW_LIB_DEPS="$GLW_LIB_DEPS $OS_LIBS"
905 APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
910 AC_SUBST([GLW_LIB_DEPS])
911 AC_SUBST([GLW_MESA_DEPS])
912 AC_SUBST([GLW_SOURCES])
913 AC_SUBST([MOTIF_CFLAGS])
916 dnl GLUT configuration
918 if test -f "$srcdir/include/GL/glut.h"; then
923 AC_ARG_ENABLE([glut],
924 [AS_HELP_STRING([--disable-glut],
925 [enable GLUT library @<:@default=enabled if source available@:>@])],
926 [enable_glut="$enableval"],
927 [enable_glut="$default_glut"])
929 dnl Can't build glut if GLU not available
930 if test "x$enable_glu$enable_glut" = xnoyes; then
931 AC_MSG_WARN([Disabling glut since GLU is disabled])
934 dnl Don't build glut on osmesa
935 if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
936 AC_MSG_WARN([Disabling glut since the driver is OSMesa])
940 if test "x$enable_glut" = xyes; then
941 SRC_DIRS="$SRC_DIRS glut/glx"
943 if test "x$GCC" = xyes; then
944 GLUT_CFLAGS="-fexceptions"
946 if test "$x11_pkgconfig" = yes; then
947 PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
948 GLUT_LIB_DEPS="$GLUT_LIBS"
950 # should check these...
951 GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
953 GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm $OS_LIBS"
955 # If glut is available, we can build most programs
956 if test "$with_demos" = yes; then
957 PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
960 # If static, empty GLUT_LIB_DEPS and add libs for programs to link
961 if test "$enable_static" = no; then
962 GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
964 APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
969 AC_SUBST([GLUT_LIB_DEPS])
970 AC_SUBST([GLUT_MESA_DEPS])
971 AC_SUBST([GLUT_CFLAGS])
974 dnl Program library dependencies
975 dnl Only libm is added here if necessary as the libraries should
976 dnl be pulled in by the linker
978 if test "x$APP_LIB_DEPS" = x; then
981 APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
988 AC_SUBST([APP_LIB_DEPS])
989 AC_SUBST([PROGRAM_DIRS])
992 dnl Restore LDFLAGS and CPPFLAGS
993 LDFLAGS="$_SAVE_LDFLAGS"
994 CPPFLAGS="$_SAVE_CPPFLAGS"
996 dnl Substitute the config
997 AC_CONFIG_FILES([configs/autoconf])
999 dnl Replace the configs/current symlink
1000 AC_CONFIG_COMMANDS([configs],[
1001 if test -f configs/current || test -L configs/current; then
1002 rm -f configs/current
1004 ln -s autoconf configs/current
1010 dnl Output some configuration info for the user
1013 echo " prefix: $prefix"
1014 echo " exec_prefix: $exec_prefix"
1015 echo " libdir: $libdir"
1016 echo " includedir: $includedir"
1020 echo " Driver: $mesa_driver"
1021 if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1022 echo " OSMesa: lib$OSMESA_LIB"
1026 if test "$mesa_driver" = dri; then
1027 # cleanup the drivers var
1028 dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
1029 if test "x$DRI_DIRS" = x; then
1030 echo " DRI drivers: no"
1032 echo " DRI drivers: $dri_dirs"
1034 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
1036 echo " Use XCB: $enable_xcb"
1040 echo " Shared libs: $enable_shared"
1041 echo " Static libs: $enable_static"
1042 echo " GLU: $enable_glu"
1043 echo " GLw: $enable_glw (Motif: $enable_motif)"
1044 echo " glut: $enable_glut"
1047 # cleanup the programs var for display
1048 program_dirs=`echo $PROGRAM_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
1049 if test "x$program_dirs" = x; then
1052 echo " Demos: $program_dirs"
1055 dnl Compiler options
1056 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1057 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1058 $SED 's/^ *//;s/ */ /;s/ *$//'`
1059 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1060 $SED 's/^ *//;s/ */ /;s/ *$//'`
1061 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
1063 echo " CFLAGS: $cflags"
1064 echo " CXXFLAGS: $cxxflags"
1065 echo " Macros: $defines"
1068 echo " Run '${MAKE-make}' to build Mesa"