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configure.ac
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configure.ac
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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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
m4_ifval(mesa_version,,
[m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
dnl Tell the user about autoconf.html in the --help output
m4_divert_once([HELP_END], [
See docs/autoconf.html for more details on the options for Mesa.])
AC_INIT([Mesa],[mesa_version],
[https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
AC_CONFIG_AUX_DIR([bin])
AC_CANONICAL_HOST
dnl Versions for external dependencies
LIBDRM_REQUIRED=2.4.3
DRI2PROTO_REQUIRED=1.99.3
dnl Check for progs
AC_PROG_CPP
AC_PROG_CC
AC_PROG_CXX
AC_CHECK_PROGS([MAKE], [gmake make])
AC_PATH_PROG([MKDEP], [makedepend])
AC_PATH_PROG([SED], [sed])
dnl Our fallback install-sh is a symlink to minstall. Use the existing
dnl configuration in that case.
AC_PROG_INSTALL
test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
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$GCC" = xyes; then
for dir in include include-fixed; do
GCC_INCLUDES=`$CC -print-file-name=$dir`
if test "x$GCC_INCLUDES" != x && \
test "$GCC_INCLUDES" != "$dir" && \
test -d "$GCC_INCLUDES"; then
MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
fi
done
fi
AC_SUBST([MKDEP_OPTIONS])
dnl Make sure the pkg-config macros are defined
m4_ifndef([PKG_PROG_PKG_CONFIG],
[m4_fatal([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.])])
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
linux*|*-gnu*|gnu*)
DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
;;
solaris*)
DEFINES="$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"
ARCH_FLAGS="$ARCH_FLAGS -m32"
fi
if test "x$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 "$enable_static" = yes; then
LIB_EXTENSION='a'
else
case "$host_os" in
darwin* )
LIB_EXTENSION='dylib' ;;
cygwin* )
LIB_EXTENSION='dll' ;;
* )
LIB_EXTENSION='so' ;;
esac
fi
GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
GL_LIB_GLOB='lib$(GL_LIB).*'${LIB_EXTENSION}'*'
GLU_LIB_GLOB='lib$(GLU_LIB).*'${LIB_EXTENSION}'*'
GLUT_LIB_GLOB='lib$(GLUT_LIB).*'${LIB_EXTENSION}'*'
GLW_LIB_GLOB='lib$(GLW_LIB).*'${LIB_EXTENSION}'*'
OSMESA_LIB_GLOB='lib$(OSMESA_LIB).*'${LIB_EXTENSION}'*'
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])
AC_SUBST([GL_LIB_GLOB])
AC_SUBST([GLU_LIB_GLOB])
AC_SUBST([GLUT_LIB_GLOB])
AC_SUBST([GLW_LIB_GLOB])
AC_SUBST([OSMESA_LIB_GLOB])
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="$enableval"],
[enable_asm=yes]
)
asm_arch=""
ASM_FLAGS=""
MESA_ASM_SOURCES=""
GLAPI_ASM_SOURCES=""
AC_MSG_CHECKING([whether to enable assembly])
test "x$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
;;
sparc*)
case "$host_os" in
linux*)
asm_arch=sparc
;;
esac
;;
esac
case "$asm_arch" in
x86)
ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
MESA_ASM_SOURCES='$(X86_SOURCES)'
GLAPI_ASM_SOURCES='$(X86_API)'
AC_MSG_RESULT([yes, x86])
;;
x86_64)
ASM_FLAGS="-DUSE_X86_64_ASM"
MESA_ASM_SOURCES='$(X86-64_SOURCES)'
GLAPI_ASM_SOURCES='$(X86-64_API)'
AC_MSG_RESULT([yes, x86_64])
;;
ppc)
ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
MESA_ASM_SOURCES='$(PPC_SOURCES)'
AC_MSG_RESULT([yes, ppc])
;;
sparc)
ASM_FLAGS="-DUSE_SPARC_ASM"
MESA_ASM_SOURCES='$(SPARC_SOURCES)'
GLAPI_ASM_SOURCES='$(SPARC_API)'
AC_MSG_RESULT([yes, sparc])
;;
*)
AC_MSG_RESULT([no, platform not supported])
;;
esac
fi
AC_SUBST([ASM_FLAGS])
AC_SUBST([MESA_ASM_SOURCES])
AC_SUBST([GLAPI_ASM_SOURCES])
dnl PIC code macro
MESA_PIC_FLAGS
dnl Check to see if dlopen is in default libraries (like Solaris, which
dnl has it in libc), or if libdl is needed to get it.
AC_CHECK_FUNC([dlopen], [],
[AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
dnl See if posix_memalign is available
AC_CHECK_FUNC([posix_memalign], [DEFINES="$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="$DEFINES -DMESA_SELINUX"
fi
dnl
dnl Driver configuration. Options are xlib, dri and osmesa right now.
dnl More later: directfb, fbdev, ...
dnl
default_driver="xlib"
case "$host_os" in
linux*)
case "$host_cpu" in
i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
esac
;;
*freebsd* | dragonfly*)
case "$host_cpu" in
i*86|x86_64|powerpc*|sparc*) 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 glew"
GLU_DIRS="sgi"
WINDOW_SYSTEM=""
GALLIUM_DIRS="auxiliary drivers state_trackers"
GALLIUM_WINSYS_DIRS=""
GALLIUM_WINSYS_DRM_DIRS=""
GALLIUM_AUXILIARY_DIRS="rbug draw translate cso_cache pipebuffer tgsi sct rtasm util indices"
GALLIUM_DRIVERS_DIRS="softpipe failover trace identity"
GALLIUM_STATE_TRACKERS_DIRS=""
case "$mesa_driver" in
xlib)
DRIVER_DIRS="x11"
GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS xlib"
;;
dri)
SRC_DIRS="glx/x11 $SRC_DIRS"
DRIVER_DIRS="dri"
WINDOW_SYSTEM="dri"
GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS drm"
;;
osmesa)
DRIVER_DIRS="osmesa"
;;
esac
AC_SUBST([SRC_DIRS])
AC_SUBST([GLU_DIRS])
AC_SUBST([DRIVER_DIRS])
AC_SUBST([WINDOW_SYSTEM])
AC_SUBST([GALLIUM_DIRS])
AC_SUBST([GALLIUM_WINSYS_DIRS])
AC_SUBST([GALLIUM_WINSYS_DRM_DIRS])
AC_SUBST([GALLIUM_DRIVERS_DIRS])
AC_SUBST([GALLIUM_AUXILIARY_DIRS])
AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
AC_SUBST([RADEON_CFLAGS])
AC_SUBST([RADEON_LDFLAGS])
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])
GL_PC_REQ_PRIV="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"
GL_PC_LIB_PRIV="$GL_LIB_DEPS"
GL_PC_CFLAGS="$X11_INCLUDES"
fi
GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
# if static, move the external libraries to the programs
# and empty the libraries for libGL
if test "$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])
GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
PKG_CHECK_MODULES([LIBDRM_RADEON], [libdrm_radeon], HAVE_LIBDRM_RADEON=yes, HAVE_LIBDRM_RADEON=no)
if test "$HAVE_LIBDRM_RADEON" = yes; then
RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
fi
# 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])
GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
X11_INCLUDES="$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"
GL_PC_LIB_PRIV="$GL_LIB_DEPS"
GL_PC_CFLAGS="$X11_INCLUDES"
# XCB can only be used from pkg-config
if test "$enable_xcb" = yes; then
PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV 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"
GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
;;
osmesa)
# No libGL for osmesa
GL_LIB_DEPS=""
;;
esac
AC_SUBST([GL_LIB_DEPS])
AC_SUBST([GL_PC_REQ_PRIV])
AC_SUBST([GL_PC_LIB_PRIV])
AC_SUBST([GL_PC_CFLAGS])
AC_SUBST([DRI_PC_REQ_PRIV])
dnl
dnl More X11 setup
dnl
if test "$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" @<:@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="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
if test "x$driglx_direct" = xyes; then
DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
fi
DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
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 r600 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$DRI_DIRS" = "xyes"; then
DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
fi
;;
sparc*)
# Build only the drivers for cards that exist on sparc`
if test "x$DRI_DIRS" = "xyes"; then
DRI_DIRS="mach64 r128 r200 r300 r600 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 r600 radeon tdfx \
unichrome savage sis swrast"
fi
;;
gnu*)
DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
;;
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$DRI_DIRS" = "xyes"; then
DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon s3v \
savage sis tdfx trident unichrome ffb swrast"
fi
DRI_DIRS=`echo "$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 $DLOPEN_LIBS"
else
OSMESA_LIB_DEPS=""
fi
OSMESA_MESA_DEPS=""
OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
;;
*)
# Link OSMesa to libGL otherwise
OSMESA_LIB_DEPS=""
# only link libraries with osmesa if shared
if test "$enable_static" = no; then
OSMESA_MESA_DEPS='-l$(GL_LIB)'
else
OSMESA_MESA_DEPS=""
fi
OSMESA_PC_REQ="gl"
;;
esac
OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
AC_SUBST([OSMESA_LIB_DEPS])
AC_SUBST([OSMESA_MESA_DEPS])
AC_SUBST([OSMESA_PC_REQ])
AC_SUBST([OSMESA_PC_LIB_PRIV])
dnl
dnl EGL configuration
dnl
AC_ARG_ENABLE([egl],
[AS_HELP_STRING([--disable-egl],
[disable EGL library @<:@default=enabled@:>@])],
[enable_egl="$enableval"],
[enable_egl=yes])
if test "x$enable_egl" = xyes; then
SRC_DIRS="$SRC_DIRS egl"
if test "$x11_pkgconfig" = yes; then
PKG_CHECK_MODULES([EGL], [x11])
EGL_LIB_DEPS="$EGL_LIBS"
else
# should check these...
EGL_LIB_DEPS="$X_LIBS -lX11"
fi
EGL_LIB_DEPS="$EGL_LIB_DEPS $DLOPEN_LIBS"
fi
AC_SUBST([EGL_LIB_DEPS])
dnl
dnl GLU configuration
dnl
AC_ARG_ENABLE([glu],
[AS_HELP_STRING([--disable-glu],
[enable OpenGL Utility library @<:@default=enabled@:>@])],
[enable_glu="$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=""
GLU_PC_REQ="osmesa"
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
GLU_PC_REQ="gl"
GLU_PC_LIB_PRIV="-lm"
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 $OS_CPLUSPLUS_LIBS"
fi
GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
AC_SUBST([GLU_LIB_DEPS])
AC_SUBST([GLU_MESA_DEPS])
AC_SUBST([GLU_PC_REQ])
AC_SUBST([GLU_PC_REQ_PRIV])
AC_SUBST([GLU_PC_LIB_PRIV])
AC_SUBST([GLU_PC_CFLAGS])
dnl
dnl GLw configuration
dnl
AC_ARG_ENABLE([glw],
[AS_HELP_STRING([--disable-glw],
[enable Xt/Motif widget library @<:@default=enabled@:>@])],
[enable_glw="$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_PC_REQ_PRIV="x11 xt"
GLW_LIB_DEPS="$GLW_LIBS"
else
# should check these...
GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
GLW_PC_CFLAGS="$X11_INCLUDES"
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 $GLW_LIB_DEPS"
GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
fi
# If static, empty GLW_LIB_DEPS and add libs for programs to link
GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"