aboutsummaryrefslogtreecommitdiffstats
path: root/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1068
1 files changed, 1068 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 00000000000..e48137f2abc
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,1068 @@
+dnl Process this file with autoconf to create configure.
+
+AC_PREREQ([2.59])
+
+dnl Versioning - scrape the version from configs/default
+m4_define([mesa_version],
+ [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
+m4_ifval(mesa_version,[],[
+ m4_errprint([Error: Failed to get the Mesa version from the output of
+ running `make -f bin/version.mk version'
+])
+ m4_exit([1])
+])
+
+dnl Tell the user about autoconf.html in the --help output
+m4_divert_once([HELP_END], [
+See docs/autoconf.html for more details on the options for Mesa.])
+
+AC_INIT([Mesa],[mesa_version],
+ [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
+AC_CONFIG_AUX_DIR([bin])
+AC_CANONICAL_HOST
+
+dnl Versions for external dependencies
+LIBDRM_REQUIRED=2.3.1
+DRI2PROTO_REQUIRED=1.99.1
+
+dnl Check for progs
+AC_PROG_CPP
+AC_PROG_CC
+AC_PROG_CXX
+AC_CHECK_PROGS([MAKE], [gmake make])
+AC_PATH_PROG([MKDEP], [makedepend])
+AC_PATH_PROG([SED], [sed])
+
+dnl We need a POSIX shell for parts of the build. Assume we have one
+dnl in most cases.
+case "$host_os" in
+solaris*)
+ # Solaris /bin/sh is too old/non-POSIX compliant
+ AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
+ SHELL="$POSIX_SHELL"
+ ;;
+esac
+
+MKDEP_OPTIONS=-fdepend
+dnl Ask gcc where it's keeping its secret headers
+if test "x$GCC" = xyes; then
+ GCC_INCLUDES=`$CC -print-file-name=include`
+ if test "x$GCC_INCLUDES" != x; then
+ MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
+ fi
+fi
+AC_SUBST([MKDEP_OPTIONS])
+
+dnl Make sure the pkg-config macros are defined
+m4_ifdef([PKG_PROG_PKG_CONFIG],[],[
+ m4_errprint([Error: Could not locate the pkg-config autoconf macros.
+ These are usually located in /usr/share/aclocal/pkg.m4. If your
+ macros are in a different location, try setting the environment
+ variable ACLOCAL="aclocal -I/other/macro/dir" before running
+ autoreconf.
+])
+ m4_exit([1])
+])
+PKG_PROG_PKG_CONFIG()
+
+dnl LIB_DIR - library basename
+LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
+AC_SUBST([LIB_DIR])
+
+dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
+_SAVE_LDFLAGS="$LDFLAGS"
+AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
+AC_SUBST([EXTRA_LIB_PATH])
+
+dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
+_SAVE_CPPFLAGS="$CPPFLAGS"
+AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
+AC_SUBST([X11_INCLUDES])
+
+dnl Compiler macros
+DEFINES=""
+AC_SUBST([DEFINES])
+case "$host_os" in
+*-gnu)
+if test "x$GCC" = xyes; then
+ DEFINES="$DEFINES -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
+fi
+ DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS"
+ ;;
+solaris*)
+ DEFINES="$DEFINES -DPTHREADS -DSVR4"
+ ;;
+esac
+
+dnl Add flags for gcc and g++
+if test "x$GCC" = xyes; then
+ CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
+
+ # Work around aliasing bugs - developers should comment this out
+ CFLAGS="$CFLAGS -fno-strict-aliasing"
+fi
+if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -Wall"
+
+ # Work around aliasing bugs - developers should comment this out
+ CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
+fi
+
+dnl These should be unnecessary, but let the user set them if they want
+AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
+ Default is to use CFLAGS.])
+AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
+ compiler. Default is to use CFLAGS.])
+AC_SUBST([OPT_FLAGS])
+AC_SUBST([ARCH_FLAGS])
+
+dnl
+dnl Hacks to enable 32 or 64 bit build
+dnl
+AC_ARG_ENABLE([32-bit],
+ [AS_HELP_STRING([--enable-32-bit],
+ [build 32-bit libraries @<:@default=auto@:>@])],
+ [enable_32bit="$enableval"],
+ [enable_32bit=auto]
+)
+if test "x$enable_32bit" = xyes; then
+ if test "x$GCC" = xyes; then
+ CFLAGS="$CFLAGS -m32"
+ fi
+ if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -m32"
+ fi
+fi
+AC_ARG_ENABLE([64-bit],
+ [AS_HELP_STRING([--enable-64-bit],
+ [build 64-bit libraries @<:@default=auto@:>@])],
+ [enable_64bit="$enableval"],
+ [enable_64bit=auto]
+)
+if test "x$enable_64bit" = xyes; then
+ if test "x$GCC" = xyes; then
+ CFLAGS="$CFLAGS -m64"
+ fi
+ if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -m64"
+ fi
+fi
+
+dnl
+dnl shared/static libraries, mimic libtool options
+dnl
+AC_ARG_ENABLE([static],
+ [AS_HELP_STRING([--enable-static],
+ [build static libraries @<:@default=disabled@:>@])],
+ [enable_static="$enableval"],
+ [enable_static=no]
+)
+case "x$enable_static" in
+xyes|xno ) ;;
+x ) enable_static=no ;;
+* )
+ AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
+ ;;
+esac
+AC_ARG_ENABLE([shared],
+ [AS_HELP_STRING([--disable-shared],
+ [build shared libraries @<:@default=enabled@:>@])],
+ [enable_shared="$enableval"],
+ [enable_shared=yes]
+)
+case "x$enable_shared" in
+xyes|xno ) ;;
+x ) enable_shared=yes ;;
+* )
+ AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
+ ;;
+esac
+
+dnl Can't have static and shared libraries, default to static if user
+dnl explicitly requested. If both disabled, set to static since shared
+dnl was explicitly requirested.
+case "x$enable_static$enable_shared" in
+xyesyes )
+ AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
+ enable_shared=no
+ ;;
+xnono )
+ AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
+ enable_static=yes
+ ;;
+esac
+
+dnl
+dnl mklib options
+dnl
+AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
+if test "$enable_static" = yes; then
+ MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
+fi
+AC_SUBST([MKLIB_OPTIONS])
+
+dnl
+dnl other compiler options
+dnl
+AC_ARG_ENABLE([debug],
+ [AS_HELP_STRING([--enable-debug],
+ [use debug compiler flags and macros @<:@default=disabled@:>@])],
+ [enable_debug="$enableval"],
+ [enable_debug=no]
+)
+if test "x$enable_debug" = xyes; then
+ DEFINES="$DEFINES -DDEBUG"
+ if test "x$GCC" = xyes; then
+ CFLAGS="$CFLAGS -g"
+ fi
+ if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -g"
+ fi
+fi
+
+dnl
+dnl library names
+dnl
+if test "$enable_static" = yes; then
+ GL_LIB_NAME='lib$(GL_LIB).a'
+ GLU_LIB_NAME='lib$(GLU_LIB).a'
+ GLUT_LIB_NAME='lib$(GLUT_LIB).a'
+ GLW_LIB_NAME='lib$(GLW_LIB).a'
+ OSMESA_LIB_NAME='lib$(OSMESA_LIB).a'
+else
+ GL_LIB_NAME='lib$(GL_LIB).so'
+ GLU_LIB_NAME='lib$(GLU_LIB).so'
+ GLUT_LIB_NAME='lib$(GLUT_LIB).so'
+ GLW_LIB_NAME='lib$(GLW_LIB).so'
+ OSMESA_LIB_NAME='lib$(OSMESA_LIB).so'
+fi
+AC_SUBST([GL_LIB_NAME])
+AC_SUBST([GLU_LIB_NAME])
+AC_SUBST([GLUT_LIB_NAME])
+AC_SUBST([GLW_LIB_NAME])
+AC_SUBST([OSMESA_LIB_NAME])
+
+dnl
+dnl Arch/platform-specific settings
+dnl
+AC_ARG_ENABLE([asm],
+ [AS_HELP_STRING([--disable-asm],
+ [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
+ [enable_asm="$enableval"],
+ [enable_asm=yes]
+)
+asm_arch=""
+ASM_FLAGS=""
+ASM_SOURCES=""
+ASM_API=""
+AC_MSG_CHECKING([whether to enable assembly])
+test "x$enable_asm" = xno && AC_MSG_RESULT([no])
+# disable if cross compiling on x86/x86_64 since we must run gen_matypes
+if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
+ case "$host_cpu" in
+ i?86 | x86_64)
+ enable_asm=no
+ AC_MSG_RESULT([no, cross compiling])
+ ;;
+ esac
+fi
+# check for supported arches
+if test "x$enable_asm" = xyes; then
+ case "$host_cpu" in
+ i?86)
+ case "$host_os" in
+ linux* | *freebsd* | dragonfly*)
+ test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
+ ;;
+ esac
+ ;;
+ x86_64)
+ case "$host_os" in
+ linux* | *freebsd* | dragonfly*)
+ test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
+ ;;
+ esac
+ ;;
+ powerpc)
+ case "$host_os" in
+ linux*)
+ asm_arch=ppc
+ ;;
+ esac
+ ;;
+ esac
+
+ case "$asm_arch" in
+ x86)
+ ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
+ ASM_SOURCES='$(X86_SOURCES)'
+ ASM_API='$(X86_API)'
+ AC_MSG_RESULT([yes, x86])
+ ;;
+ x86_64)
+ ASM_FLAGS="-DUSE_X86_64_ASM"
+ ASM_SOURCES='$(X86-64_SOURCES)'
+ ASM_API='$(X86-64_API)'
+ AC_MSG_RESULT([yes, x86_64])
+ ;;
+ ppc)
+ ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
+ ASM_SOURCES='$(PPC_SOURCES)'
+ AC_MSG_RESULT([yes, ppc])
+ ;;
+ *)
+ AC_MSG_RESULT([no, platform not supported])
+ ;;
+ esac
+fi
+AC_SUBST([ASM_FLAGS])
+AC_SUBST([ASM_SOURCES])
+AC_SUBST([ASM_API])
+
+dnl PIC code macro
+MESA_PIC_FLAGS
+
+dnl Check to see if dlopen is in default libraries (like Solaris, which
+dnl has it in libc), or if libdl is needed to get it.
+AC_CHECK_FUNC([dlopen], [],
+ [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
+
+dnl See if posix_memalign is available
+AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
+
+dnl SELinux awareness.
+AC_ARG_ENABLE([selinux],
+ [AS_HELP_STRING([--enable-selinux],
+ [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
+ [MESA_SELINUX="$enableval"],
+ [MESA_SELINUX=no])
+if test "x$enable_selinux" = "xyes"; then
+ AC_CHECK_HEADER([selinux/selinux.h],[],
+ [AC_MSG_ERROR([SELinux headers not found])])
+ AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
+ [AC_MSG_ERROR([SELinux library not found])])
+ SELINUX_LIBS="-lselinux"
+ DEFINES="$DEFINES -DMESA_SELINUX"
+fi
+
+dnl OS-specific libraries
+OS_LIBS=""
+case "$host_os" in
+solaris*)
+ OS_LIBS="-lc"
+ if test "x$GXX" != xyes; then
+ OS_CPLUSPLUS_LIBS="-lCrun $OS_LIBS"
+ fi
+ ;;
+esac
+
+dnl
+dnl Driver configuration. Options are xlib, dri and osmesa right now.
+dnl More later: directfb, fbdev, ...
+dnl
+default_driver="xlib"
+
+case "$host_os" in
+linux*)
+ case "$host_cpu" in
+ i*86|x86_64|powerpc*) default_driver="dri";;
+ esac
+ ;;
+*freebsd* | dragonfly*)
+ case "$host_cpu" in
+ i*86|x86_64) default_driver="dri";;
+ esac
+ ;;
+esac
+
+AC_ARG_WITH([driver],
+ [AS_HELP_STRING([--with-driver=DRIVER],
+ [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
+ [mesa_driver="$withval"],
+ [mesa_driver="$default_driver"])
+dnl Check for valid option
+case "x$mesa_driver" in
+xxlib|xdri|xosmesa)
+ ;;
+*)
+ AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
+ ;;
+esac
+
+dnl
+dnl Driver specific build directories
+dnl
+SRC_DIRS="mesa"
+GLU_DIRS="sgi"
+WINDOW_SYSTEM=""
+case "$mesa_driver" in
+xlib)
+ DRIVER_DIRS="x11"
+ ;;
+dri)
+ SRC_DIRS="glx/x11 $SRC_DIRS"
+ DRIVER_DIRS="dri"
+ WINDOW_SYSTEM="dri"
+ ;;
+osmesa)
+ DRIVER_DIRS="osmesa"
+ ;;
+esac
+AC_SUBST([SRC_DIRS])
+AC_SUBST([GLU_DIRS])
+AC_SUBST([DRIVER_DIRS])
+AC_SUBST([WINDOW_SYSTEM])
+
+dnl
+dnl User supplied program configuration
+dnl
+if test -d "$srcdir/progs/demos"; then
+ default_demos=yes
+else
+ default_demos=no
+fi
+AC_ARG_WITH([demos],
+ [AS_HELP_STRING([--with-demos@<:@=DIRS...@:>@],
+ [optional comma delimited demo directories to build
+ @<:@default=auto if source available@:>@])],
+ [with_demos="$withval"],
+ [with_demos="$default_demos"])
+if test "x$with_demos" = x; then
+ with_demos=no
+fi
+
+dnl If $with_demos is yes, directories will be added as libs available
+PROGRAM_DIRS=""
+case "$with_demos" in
+no) ;;
+yes)
+ # If the driver isn't osmesa, we have libGL and can build xdemos
+ if test "$mesa_driver" != osmesa; then
+ PROGRAM_DIRS="xdemos"
+ fi
+ ;;
+*)
+ # verify the requested demos directories exist
+ demos=`IFS=,; echo $with_demos`
+ for demo in $demos; do
+ test -d "$srcdir/progs/$demo" || \
+ AC_MSG_ERROR([Program directory '$demo' doesn't exist])
+ done
+ PROGRAM_DIRS="$demos"
+ ;;
+esac
+
+dnl
+dnl Find out if X is available. The variable have_x is set if libX11 is
+dnl found to mimic AC_PATH_XTRA.
+dnl
+if test -n "$PKG_CONFIG"; then
+ AC_MSG_CHECKING([pkg-config files for X11 are available])
+ PKG_CHECK_EXISTS([x11],[
+ x11_pkgconfig=yes
+ have_x=yes
+ ],[
+ x11_pkgconfig=no
+ ])
+ AC_MSG_RESULT([$x11_pkgconfig])
+else
+ x11_pkgconfig=no
+fi
+dnl Use the autoconf macro if no pkg-config files
+if test "$x11_pkgconfig" = no; then
+ AC_PATH_XTRA
+fi
+
+dnl Try to tell the user that the --x-* options are only used when
+dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
+m4_divert_once([HELP_BEGIN],
+[These options are only used when the X libraries cannot be found by the
+pkg-config utility.])
+
+dnl We need X for xlib and dri, so bomb now if it's not found
+case "$mesa_driver" in
+xlib|dri)
+ if test "$no_x" = yes; then
+ AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
+ fi
+ ;;
+esac
+
+dnl XCB - this is only used for GLX right now
+AC_ARG_ENABLE([xcb],
+ [AS_HELP_STRING([--enable-xcb],
+ [use XCB for GLX @<:@default=disabled@:>@])],
+ [enable_xcb="$enableval"],
+ [enable_xcb=no])
+if test "x$enable_xcb" = xyes; then
+ DEFINES="$DEFINES -DUSE_XCB"
+else
+ enable_xcb=no
+fi
+
+dnl
+dnl libGL configuration per driver
+dnl
+case "$mesa_driver" in
+xlib)
+ if test "$x11_pkgconfig" = yes; then
+ PKG_CHECK_MODULES([XLIBGL], [x11 xext])
+ X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
+ GL_LIB_DEPS="$XLIBGL_LIBS"
+ else
+ # should check these...
+ X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
+ GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
+ fi
+ GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $OS_LIBS"
+
+ # if static, move the external libraries to the programs
+ # and empty the libraries for libGL
+ if test "$enable_static" = yes; then
+ APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
+ GL_LIB_DEPS=""
+ fi
+ ;;
+dri)
+ # DRI must be shared, I think
+ if test "$enable_static" = yes; then
+ AC_MSG_ERROR([Can't use static libraries for DRI drivers])
+ fi
+
+ # Check for libdrm
+ PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
+ PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
+
+ # find the DRI deps for libGL
+ if test "$x11_pkgconfig" = yes; then
+ # add xcb modules if necessary
+ dri_modules="x11 xext xxf86vm xdamage xfixes"
+ if test "$enable_xcb" = yes; then
+ dri_modules="$dri_modules x11-xcb xcb-glx"
+ fi
+
+ PKG_CHECK_MODULES([DRIGL], [$dri_modules])
+ X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
+ GL_LIB_DEPS="$DRIGL_LIBS"
+ else
+ # should check these...
+ X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
+ GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
+
+ # XCB can only be used from pkg-config
+ if test "$enable_xcb" = yes; then
+ PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
+ X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
+ GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
+ fi
+ fi
+
+ # need DRM libs, -lpthread, etc.
+ GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS $OS_LIBS"
+ ;;
+osmesa)
+ # No libGL for osmesa
+ GL_LIB_DEPS="$OS_LIBS"
+ ;;
+esac
+AC_SUBST([GL_LIB_DEPS])
+
+dnl
+dnl More X11 setup
+dnl
+if test "$mesa_driver" = xlib; then
+ DEFINES="$DEFINES -DUSE_XSHM"
+fi
+
+dnl
+dnl More DRI setup
+dnl
+AC_ARG_ENABLE([glx-tls],
+ [AS_HELP_STRING([--enable-glx-tls],
+ [enable TLS support in GLX @<:@default=disabled@:>@])],
+ [GLX_USE_TLS="$enableval"],
+ [GLX_USE_TLS=no])
+dnl Directory for DRI drivers
+AC_ARG_WITH([dri-driverdir],
+ [AS_HELP_STRING([--with-dri-driverdir=DIR],
+ [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
+ [DRI_DRIVER_INSTALL_DIR="$withval"],
+ [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
+AC_SUBST([DRI_DRIVER_INSTALL_DIR])
+dnl Direct rendering or just indirect rendering
+AC_ARG_ENABLE([driglx-direct],
+ [AS_HELP_STRING([--disable-driglx-direct],
+ [enable direct rendering in GLX for DRI @<:@default=enabled@:>@])],
+ [driglx_direct="$enableval"],
+ [driglx_direct="yes"])
+dnl Which drivers to build - default is chosen by platform
+AC_ARG_WITH([dri-drivers],
+ [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
+ [comma delimited DRI drivers list, e.g.
+ "swrast,i965,radeon,nouveau" @<:@default=auto@:>@])],
+ [with_dri_drivers="$withval"],
+ [with_dri_drivers=yes])
+if test "x$with_dri_drivers" = x; then
+ with_dri_drivers=no
+fi
+
+dnl If $with_dri_drivers is yes, directories will be added through
+dnl platform checks
+DRI_DIRS=""
+case "$with_dri_drivers" in
+no) ;;
+yes)
+ DRI_DIRS="yes"
+ ;;
+*)
+ # verify the requested driver directories exist
+ dri_drivers=`IFS=', '; echo $with_dri_drivers`
+ for driver in $dri_drivers; do
+ test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
+ AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
+ done
+ DRI_DIRS="$dri_drivers"
+ ;;
+esac
+
+dnl Just default to no EGL for now
+USING_EGL=0
+AC_SUBST([USING_EGL])
+
+dnl Set DRI_DIRS, DEFINES and LIB_DEPS
+if test "$mesa_driver" = dri; then
+ # Use TLS in GLX?
+ if test "x$GLX_USE_TLS" = xyes; then
+ DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
+ fi
+
+ if test "x$USING_EGL" = x1; then
+ PROGRAM_DIRS="egl"
+ fi
+
+ # Platform specific settings and drivers to build
+ case "$host_os" in
+ linux*)
+ DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
+ DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
+ if test "x$driglx_direct" = xyes; then
+ DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
+ fi
+
+ case "$host_cpu" in
+ x86_64)
+ # ffb, gamma, and sis are missing because they have not be
+ # converted to use the new interface. i810 are missing
+ # because there is no x86-64 system where they could *ever*
+ # be used.
+ if test "x$DRI_DIRS" = "xyes"; then
+ DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 radeon \
+ savage tdfx unichrome swrast"
+ fi
+ ;;
+ powerpc*)
+ # Build only the drivers for cards that exist on PowerPC.
+ # At some point MGA will be added, but not yet.
+ if test "x$DRI_DIRS" = "xyes"; then
+ DRI_DIRS="mach64 r128 r200 r300 radeon tdfx swrast"
+ fi
+ ;;
+ sparc*)
+ # Build only the drivers for cards that exist on sparc`
+ if test "x$DRI_DIRS" = "xyes"; then
+ DRI_DIRS="mach64 r128 r200 r300 radeon ffb swrast"
+ fi
+ ;;
+ esac
+ ;;
+ freebsd* | dragonfly*)
+ DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
+ DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
+ DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
+ if test "x$driglx_direct" = xyes; then
+ DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
+ fi
+ if test "x$GXX" = xyes; then
+ CXXFLAGS="$CXXFLAGS -ansi -pedantic"
+ fi
+
+ # ffb and gamma are missing because they have not been converted
+ # to use the new interface.
+ if test "x$DRI_DIRS" = "xyes"; then
+ DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
+ unichrome savage sis swrast"
+ fi
+ ;;
+ solaris*)
+ DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
+ DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
+ if test "x$driglx_direct" = xyes; then
+ DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
+ fi
+ ;;
+ esac
+
+ # default drivers
+ if test "x$DRI_DIRS" = "xyes"; then
+ DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
+ savage sis tdfx trident unichrome ffb swrast"
+ fi
+
+ DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/ */ /g'`
+
+ # Check for expat
+ EXPAT_INCLUDES=""
+ EXPAT_LIB=-lexpat
+ AC_ARG_WITH([expat],
+ [AS_HELP_STRING([--with-expat=DIR],
+ [expat install directory])],[
+ EXPAT_INCLUDES="-I$withval/include"
+ CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
+ LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
+ EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
+ ])
+ AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
+ AC_CHECK_LIB([expat],[XML_ParserCreate],[],
+ [AC_MSG_ERROR([Expat required for DRI.])])
+
+ # put all the necessary libs together
+ DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
+fi
+AC_SUBST([DRI_DIRS])
+AC_SUBST([EXPAT_INCLUDES])
+AC_SUBST([DRI_LIB_DEPS])
+
+dnl
+dnl OSMesa configuration
+dnl
+if test "$mesa_driver" = xlib; then
+ default_gl_osmesa=yes
+else
+ default_gl_osmesa=no
+fi
+AC_ARG_ENABLE([gl-osmesa],
+ [AS_HELP_STRING([--enable-gl-osmesa],
+ [enable OSMesa on libGL @<:@default=enabled for xlib driver@:>@])],
+ [gl_osmesa="$enableval"],
+ [gl_osmesa="$default_gl_osmesa"])
+if test "x$gl_osmesa" = xyes; then
+ if test "$mesa_driver" = osmesa; then
+ AC_MSG_ERROR([libGL is not available for OSMesa driver])
+ else
+ DRIVER_DIRS="$DRIVER_DIRS osmesa"
+ fi
+fi
+
+dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
+AC_ARG_WITH([osmesa-bits],
+ [AS_HELP_STRING([--with-osmesa-bits=BITS],
+ [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
+ [osmesa_bits="$withval"],
+ [osmesa_bits=8])
+if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
+ AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
+ osmesa_bits=8
+fi
+case "x$osmesa_bits" in
+x8)
+ OSMESA_LIB=OSMesa
+ ;;
+x16|x32)
+ OSMESA_LIB="OSMesa$osmesa_bits"
+ DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
+ ;;
+*)
+ AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
+ ;;
+esac
+AC_SUBST([OSMESA_LIB])
+
+case "$mesa_driver" in
+osmesa)
+ # only link libraries with osmesa if shared
+ if test "$enable_static" = no; then
+ OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
+ else
+ OSMESA_LIB_DEPS=""
+ fi
+ OSMESA_MESA_DEPS=""
+ ;;
+*)
+ # Link OSMesa to libGL otherwise
+ OSMESA_LIB_DEPS=""
+ # only link libraries with osmesa if shared
+ if test "$enable_static" = no; then
+ OSMESA_MESA_DEPS='-l$(GL_LIB)'
+ else
+ OSMESA_MESA_DEPS=""
+ fi
+ ;;
+esac
+if test "$enable_static" = no; then
+ OSMESA_LIB_DEPS="$OSMESA_LIB_DEPS $OS_LIBS"
+fi
+AC_SUBST([OSMESA_LIB_DEPS])
+AC_SUBST([OSMESA_MESA_DEPS])
+
+dnl
+dnl GLU configuration
+dnl
+AC_ARG_ENABLE([glu],
+ [AS_HELP_STRING([--disable-glu],
+ [enable OpenGL Utility library @<:@default=enabled@:>@])],
+ [enable_glu="$enableval"],
+ [enable_glu=yes])
+if test "x$enable_glu" = xyes; then
+ SRC_DIRS="$SRC_DIRS glu"
+
+ case "$mesa_driver" in
+ osmesa)
+ # If GLU is available and we have libOSMesa (not 16 or 32),
+ # we can build the osdemos
+ if test "$with_demos" = yes && test "$osmesa_bits" = 8; then
+ PROGRAM_DIRS="$PROGRAM_DIRS osdemos"
+ fi
+
+ # Link libGLU to libOSMesa instead of libGL
+ GLU_LIB_DEPS=""
+ if test "$enable_static" = no; then
+ GLU_MESA_DEPS='-l$(OSMESA_LIB)'
+ else
+ GLU_MESA_DEPS=""
+ fi
+ ;;
+ *)
+ # If static, empty GLU_LIB_DEPS and add libs for programs to link
+ if test "$enable_static" = no; then
+ GLU_LIB_DEPS="-lm"
+ GLU_MESA_DEPS='-l$(GL_LIB)'
+ else
+ GLU_LIB_DEPS=""
+ GLU_MESA_DEPS=""
+ APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
+ fi
+ ;;
+ esac
+fi
+if test "$enable_static" = no; then
+ GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
+fi
+AC_SUBST([GLU_LIB_DEPS])
+AC_SUBST([GLU_MESA_DEPS])
+
+dnl
+dnl GLw configuration
+dnl
+AC_ARG_ENABLE([glw],
+ [AS_HELP_STRING([--disable-glw],
+ [enable Xt/Motif widget library @<:@default=enabled@:>@])],
+ [enable_glw="$enableval"],
+ [enable_glw=yes])
+dnl Don't build GLw on osmesa
+if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
+ AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
+ enable_glw=no
+fi
+AC_ARG_ENABLE([motif],
+ [AS_HELP_STRING([--enable-motif],
+ [use Motif widgets in GLw @<:@default=disabled@:>@])],
+ [enable_motif="$enableval"],
+ [enable_motif=no])
+
+if test "x$enable_glw" = xyes; then
+ SRC_DIRS="$SRC_DIRS glw"
+ if test "$x11_pkgconfig" = yes; then
+ PKG_CHECK_MODULES([GLW],[x11 xt])
+ GLW_LIB_DEPS="$GLW_LIBS"
+ else
+ # should check these...
+ GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
+ fi
+
+ GLW_SOURCES="GLwDrawA.c"
+ MOTIF_CFLAGS=
+ if test "x$enable_motif" = xyes; then
+ GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
+ AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
+ if test "x$MOTIF_CONFIG" != xno; then
+ MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
+ MOTIF_LIBS=`$MOTIF_CONFIG --libs`
+ else
+ AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
+ [AC_MSG_ERROR([Can't locate Motif headers])])
+ AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
+ [AC_MSG_ERROR([Can't locate Motif Xm library])])
+ fi
+ # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
+ GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
+ fi
+
+ # If static, empty GLW_LIB_DEPS and add libs for programs to link
+ if test "$enable_static" = no; then
+ GLW_MESA_DEPS='-l$(GL_LIB)'
+ GLW_LIB_DEPS="$GLW_LIB_DEPS $OS_LIBS"
+ else
+ APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
+ GLW_LIB_DEPS=""
+ GLW_MESA_DEPS=""
+ fi
+fi
+AC_SUBST([GLW_LIB_DEPS])
+AC_SUBST([GLW_MESA_DEPS])
+AC_SUBST([GLW_SOURCES])
+AC_SUBST([MOTIF_CFLAGS])
+
+dnl
+dnl GLUT configuration
+dnl
+if test -f "$srcdir/include/GL/glut.h"; then
+ default_glut=yes
+else
+ default_glut=no
+fi
+AC_ARG_ENABLE([glut],
+ [AS_HELP_STRING([--disable-glut],
+ [enable GLUT library @<:@default=enabled if source available@:>@])],
+ [enable_glut="$enableval"],
+ [enable_glut="$default_glut"])
+
+dnl Can't build glut if GLU not available
+if test "x$enable_glu$enable_glut" = xnoyes; then
+ AC_MSG_WARN([Disabling glut since GLU is disabled])
+ enable_glut=no
+fi
+dnl Don't build glut on osmesa
+if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
+ AC_MSG_WARN([Disabling glut since the driver is OSMesa])
+ enable_glut=no
+fi
+
+if test "x$enable_glut" = xyes; then
+ SRC_DIRS="$SRC_DIRS glut/glx"
+ GLUT_CFLAGS=""
+ if test "x$GCC" = xyes; then
+ GLUT_CFLAGS="-fexceptions"
+ fi
+ if test "$x11_pkgconfig" = yes; then
+ PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
+ GLUT_LIB_DEPS="$GLUT_LIBS"
+ else
+ # should check these...
+ GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
+ fi
+ GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm $OS_LIBS"
+
+ # If glut is available, we can build most programs
+ if test "$with_demos" = yes; then
+ PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
+ fi
+
+ # If static, empty GLUT_LIB_DEPS and add libs for programs to link
+ if test "$enable_static" = no; then
+ GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
+ else
+ APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
+ GLUT_LIB_DEPS=""
+ GLUT_MESA_DEPS=""
+ fi
+fi
+AC_SUBST([GLUT_LIB_DEPS])
+AC_SUBST([GLUT_MESA_DEPS])
+AC_SUBST([GLUT_CFLAGS])
+
+dnl
+dnl Program library dependencies
+dnl Only libm is added here if necessary as the libraries should
+dnl be pulled in by the linker
+dnl
+if test "x$APP_LIB_DEPS" = x; then
+ case "$host_os" in
+ solaris*)
+ APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
+ ;;
+ *)
+ APP_LIB_DEPS="-lm"
+ ;;
+ esac
+fi
+AC_SUBST([APP_LIB_DEPS])
+AC_SUBST([PROGRAM_DIRS])
+
+
+dnl Restore LDFLAGS and CPPFLAGS
+LDFLAGS="$_SAVE_LDFLAGS"
+CPPFLAGS="$_SAVE_CPPFLAGS"
+
+dnl Substitute the config
+AC_CONFIG_FILES([configs/autoconf])
+
+dnl Replace the configs/current symlink
+AC_CONFIG_COMMANDS([configs],[
+if test -f configs/current || test -L configs/current; then
+ rm -f configs/current
+fi
+ln -s autoconf configs/current
+])
+
+AC_OUTPUT
+
+dnl
+dnl Output some configuration info for the user
+dnl
+echo ""
+echo " prefix: $prefix"
+echo " exec_prefix: $exec_prefix"
+echo " libdir: $libdir"
+echo " includedir: $includedir"
+
+dnl Driver info
+echo ""
+echo " Driver: $mesa_driver"
+if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
+ echo " OSMesa: lib$OSMESA_LIB"
+else
+ echo " OSMesa: no"
+fi
+if test "$mesa_driver" = dri; then
+ # cleanup the drivers var
+ dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
+if test "x$DRI_DIRS" = x; then
+ echo " DRI drivers: no"
+else
+ echo " DRI drivers: $dri_dirs"
+fi
+ echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
+fi
+
+dnl Libraries
+echo ""
+echo " Shared libs: $enable_shared"
+echo " Static libs: $enable_static"
+echo " GLU: $enable_glu"
+echo " GLw: $enable_glw (Motif: $enable_motif)"
+echo " glut: $enable_glut"
+
+dnl Programs
+# cleanup the programs var for display
+program_dirs=`echo $PROGRAM_DIRS | $SED 's/^ *//;s/ */ /;s/ *$//'`
+if test "x$program_dirs" = x; then
+ echo " Demos: no"
+else
+ echo " Demos: $program_dirs"
+fi
+
+dnl Compiler options
+# cleanup the CFLAGS/CXXFLAGS/DEFINES vars
+cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
+ $SED 's/^ *//;s/ */ /;s/ *$//'`
+cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
+ $SED 's/^ *//;s/ */ /;s/ *$//'`
+defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/ */ /;s/ *$//'`
+echo ""
+echo " CFLAGS: $cflags"
+echo " CXXFLAGS: $cxxflags"
+echo " Macros: $defines"
+
+echo ""
+echo " Run '${MAKE-make}' to build Mesa"
+echo ""