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 AC_ARG_ENABLE([ttm-api],
483 [AS_HELP_STRING([--enable-ttm-api],
484 [enable TTM API users])],
485 [ttmapi="$enableval"],
488 if test "x$ttmapi" = "xyes"; then
490 CFLAGS=$LIBDRM_CFLAGS
491 AC_CHECK_HEADERS([xf86mm.h],[],[AC_MSG_ERROR([xf86mm.h required for TTM.])],[#include "stdint.h"\n#include "drm.h"])
495 dnl Which drivers to build - default is chosen by platform
496 AC_ARG_WITH([dri-drivers],
497 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
498 [comma delimited DRI drivers, e.g. "i965,radeon,nouveau" @<:@default=auto@:>@])],
499 [with_dri_drivers="$withval"],
500 [with_dri_drivers=yes])
501 if test "x$with_dri_drivers" = x; then
505 dnl If $with_dri_drivers is yes, directories will be added through
508 case "$with_dri_drivers" in
511 # verify the requested driver directories exist
512 dri_drivers=`IFS=,; echo $with_dri_drivers`
513 for driver in $dri_drivers; do
514 test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
515 AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
517 DRI_DIRS="$dri_drivers"
521 dnl Just default to no EGL for now
523 AC_SUBST([USING_EGL])
525 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
526 if test "$mesa_driver" = dri; then
528 if test "x$GLX_USE_TLS" = xyes; then
529 DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
532 if test "x$ttmapi" = xyes; then
533 DEFINES="$DEFINES -DTTM_API"
536 if test "x$USING_EGL" = x1; then
540 # Platform specific settings and drivers to build
543 DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
544 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
545 if test "x$driglx_direct" = xyes; then
546 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
551 # ffb, gamma, and sis are missing because they have not be
552 # converted to use the new interface. i810 are missing
553 # because there is no x86-64 system where they could *ever*
555 if test "x$DRI_DIRS" = x; then
556 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 radeon \
557 savage tdfx unichrome swrast"
561 # Build only the drivers for cards that exist on PowerPC.
562 # At some point MGA will be added, but not yet.
563 if test "x$DRI_DIRS" = x; then
564 DRI_DIRS="mach64 r128 r200 r300 radeon tdfx swrast"
569 freebsd* | dragonfly*)
570 DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
571 DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
572 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
573 if test "x$driglx_direct" = xyes; then
574 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
576 if test "x$GXX" = xyes; then
577 CXXFLAGS="$CXXFLAGS -ansi -pedantic"
580 # ffb and gamma are missing because they have not been converted
581 # to use the new interface.
582 if test "x$DRI_DIRS" = x; then
583 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
584 unichrome savage sis swrast"
590 if test "x$DRI_DIRS" = x; then
591 DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
592 savage sis tdfx trident unichrome ffb swrast"
595 DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
601 [AS_HELP_STRING([--with-expat=DIR],
602 [expat install directory])],[
603 EXPAT_INCLUDES="-I$withval/include"
604 CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
605 LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
606 EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
608 AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
609 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
610 [AC_MSG_ERROR([Expat required for DRI.])])
612 # put all the necessary libs together
613 DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
616 AC_SUBST([EXPAT_INCLUDES])
617 AC_SUBST([DRI_LIB_DEPS])
620 dnl OSMesa configuration
622 if test "$mesa_driver" = xlib; then
623 default_gl_osmesa=yes
627 AC_ARG_ENABLE([gl-osmesa],
628 [AS_HELP_STRING([--enable-gl-osmesa],
629 [enable OSMesa on libGL @<:@default=enabled for xlib driver@:>@])],
630 [gl_osmesa="$enableval"],
631 [gl_osmesa="$default_gl_osmesa"])
632 if test "x$gl_osmesa" = xyes; then
633 if test "$mesa_driver" = osmesa; then
634 AC_MSG_ERROR([libGL is not available for OSMesa driver])
636 DRIVER_DIRS="$DRIVER_DIRS osmesa"
640 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
641 AC_ARG_WITH([osmesa-bits],
642 [AS_HELP_STRING([--with-osmesa-bits=BITS],
643 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
644 [osmesa_bits="$withval"],
646 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
647 AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
650 case "x$osmesa_bits" in
655 OSMESA_LIB="OSMesa$osmesa_bits"
656 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
659 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
662 AC_SUBST([OSMESA_LIB])
664 case "$mesa_driver" in
666 # only link librararies with osmesa if shared
667 if test "$enable_static" = no; then
668 OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
675 # Link OSMesa to libGL otherwise
677 # only link librararies with osmesa if shared
678 if test "$enable_static" = no; then
679 OSMESA_MESA_DEPS='-l$(GL_LIB)'
685 AC_SUBST([OSMESA_LIB_DEPS])
686 AC_SUBST([OSMESA_MESA_DEPS])
689 dnl GLU configuration
692 [AS_HELP_STRING([--disable-glu],
693 [enable OpenGL Utility library @<:@default=enabled@:>@])],
694 [enable_glu="$enableval"],
696 if test "x$enable_glu" = xyes; then
697 SRC_DIRS="$SRC_DIRS glu"
699 case "$mesa_driver" in
701 # If GLU is available and we have libOSMesa (not 16 or 32),
702 # we can build the osdemos
703 if test "$with_demos" = yes && test "$osmesa_bits" = 8; then
704 PROGRAM_DIRS="$PROGRAM_DIRS osdemos"
707 # Link libGLU to libOSMesa instead of libGL
709 if test "$enable_static" = no; then
710 GLU_MESA_DEPS='-l$(OSMESA_LIB)'
716 # If static, empty GLU_LIB_DEPS and add libs for programs to link
717 if test "$enable_static" = no; then
719 GLU_MESA_DEPS='-l$(GL_LIB)'
723 APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
728 AC_SUBST([GLU_LIB_DEPS])
729 AC_SUBST([GLU_MESA_DEPS])
732 dnl GLw configuration
735 [AS_HELP_STRING([--disable-glw],
736 [enable Xt/Motif widget library @<:@default=enabled@:>@])],
737 [enable_glw="$enableval"],
739 dnl Don't build GLw on osmesa
740 if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
741 AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
744 if test "x$enable_glw" = xyes; then
745 SRC_DIRS="$SRC_DIRS glw"
746 if test "$x11_pkgconfig" = yes; then
747 PKG_CHECK_MODULES([GLW],[x11 xt])
748 GLW_LIB_DEPS="$GLW_LIBS"
750 # should check these...
751 GLW_LIB_DEPS="$X_LIBS -lX11 -lXt"
754 # If static, empty GLW_LIB_DEPS and add libs for programs to link
755 if test "$enable_static" = no; then
756 GLW_MESA_DEPS='-l$(GL_LIB)'
758 APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
763 AC_SUBST([GLW_LIB_DEPS])
764 AC_SUBST([GLW_MESA_DEPS])
767 dnl GLUT configuration
769 if test -f "$srcdir/include/GL/glut.h"; then
774 AC_ARG_ENABLE([glut],
775 [AS_HELP_STRING([--disable-glut],
776 [enable GLUT library @<:@default=enabled if source available@:>@])],
777 [enable_glut="$enableval"],
778 [enable_glut="$default_glut"])
780 dnl Can't build glut if GLU not available
781 if test "x$enable_glu$enable_glut" = xnoyes; then
782 AC_MSG_WARN([Disabling glut since GLU is disabled])
785 dnl Don't build glut on osmesa
786 if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
787 AC_MSG_WARN([Disabling glut since the driver is OSMesa])
791 if test "x$enable_glut" = xyes; then
792 SRC_DIRS="$SRC_DIRS glut/glx"
794 if test "x$GCC" = xyes; then
795 GLUT_CFLAGS="-fexceptions"
797 if test "$x11_pkgconfig" = yes; then
798 PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
799 GLUT_LIB_DEPS="$GLUT_LIBS"
801 # should check these...
802 GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
804 GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
806 # If glut is available, we can build most programs
807 if test "$with_demos" = yes; then
808 PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
811 # If static, empty GLUT_LIB_DEPS and add libs for programs to link
812 if test "$enable_static" = no; then
813 GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
815 APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
820 AC_SUBST([GLUT_LIB_DEPS])
821 AC_SUBST([GLUT_MESA_DEPS])
822 AC_SUBST([GLUT_CFLAGS])
825 dnl Program library dependencies
826 dnl Only libm is added here if necessary as the libraries should
827 dnl be pulled in by the linker
829 if test "x$APP_LIB_DEPS" = x; then
832 AC_SUBST([APP_LIB_DEPS])
833 AC_SUBST([PROGRAM_DIRS])
836 dnl Arch/platform-specific settings
839 [AS_HELP_STRING([--disable-asm],
840 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
841 [enable_asm="$enableval"],
848 AC_MSG_CHECKING([whether to enable assembly])
849 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
850 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
851 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
855 AC_MSG_RESULT([no, cross compiling])
859 # check for supported arches
860 if test "x$enable_asm" = xyes; then
864 linux* | freebsd* | dragonfly*)
865 test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
871 linux* | freebsd* | dragonfly*)
872 test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
887 ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
888 ASM_SOURCES='$(X86_SOURCES)'
890 AC_MSG_RESULT([yes, x86])
893 ASM_FLAGS="-DUSE_X86_64_ASM"
894 ASM_SOURCES='$(X86-64_SOURCES)'
895 ASM_API='$(X86-64_API)'
896 AC_MSG_RESULT([yes, x86_64])
899 ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
900 ASM_SOURCES='$(PPC_SOURCES)'
901 AC_MSG_RESULT([yes, ppc])
904 AC_MSG_RESULT([no, platform not supported])
908 AC_SUBST([ASM_FLAGS])
909 AC_SUBST([ASM_SOURCES])
916 dnl Restore LDFLAGS and CPPFLAGS
917 LDFLAGS="$_SAVE_LDFLAGS"
918 CPPFLAGS="$_SAVE_CPPFLAGS"
920 dnl Substitute the config
921 AC_CONFIG_FILES([configs/autoconf])
923 dnl Replace the configs/current symlink
924 AC_CONFIG_COMMANDS([configs],[
925 if test -f configs/current || test -L configs/current; then
926 rm -f configs/current
928 ln -s autoconf configs/current
934 dnl Output some configuration info for the user
937 echo " prefix: $prefix"
938 echo " exec_prefix: $exec_prefix"
939 echo " libdir: $libdir"
943 echo " Driver: $mesa_driver"
944 if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
945 echo " OSMesa: lib$OSMESA_LIB"
949 if test "$mesa_driver" = dri; then
950 # cleanup the drivers var
951 dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
952 echo " DRI drivers: $dri_dirs"
953 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
954 echo " TTM API support: $ttmapi"
959 echo " Shared libs: $enable_shared"
960 echo " Static libs: $enable_static"
961 echo " GLU: $enable_glu"
962 echo " GLw: $enable_glw"
963 echo " glut: $enable_glut"
966 # cleanup the programs var for display
967 program_dirs=`echo $PROGRAM_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
968 if test "x$program_dirs" = x; then
971 echo " Demos: $program_dirs"
975 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
976 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
977 $SED 's/^ *//;s/ */ /;s/ *$//'`
978 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
979 $SED 's/^ *//;s/ */ /;s/ *$//'`
980 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
982 echo " CFLAGS: $cflags"
983 echo " CXXFLAGS: $cxxflags"
984 echo " Macros: $defines"
987 echo " Run '${MAKE-make}' to build Mesa"