blob: ca3f917196986a92c59209caf60da7d443790657 [file] [log] [blame]
dnl Process this file with autoconf to create configure.
AC_PREREQ(2.59)
dnl Versioning
dnl Make version number available to autoconf and configure
m4_define(mesa_major, 7)
m4_define(mesa_minor, 1)
m4_define(mesa_tiny, 0)
m4_define(mesa_version, [mesa_major().mesa_minor().mesa_tiny()])
AC_INIT([Mesa],[mesa_version()],
[https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
AC_CONFIG_AUX_DIR(bin)
AC_CANONICAL_HOST
dnl Substitute the version number into shell variables
MESA_MAJOR=mesa_major()
MESA_MINOR=mesa_minor()
MESA_TINY=mesa_tiny()
AC_SUBST(MESA_MAJOR)
AC_SUBST(MESA_MINOR)
AC_SUBST(MESA_TINY)
dnl Check for progs
AC_PROG_CPP
AC_PROG_CC
AC_PROG_CXX
AC_PATH_PROG(MAKE, make)
AC_PATH_PROG(MKDEP, makedepend)
AC_PATH_PROG(SED, sed)
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],,[
AC_MSG_ERROR([The pkg-config autoconf macros are not defined.
Did you run 'make configure'?])]
)
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="$CPPFLAGS"
AC_ARG_VAR(X11_INCLUDES,[Extra -I paths for X11 headers])
AC_SUBST(X11_INCLUDES)
dnl Compiler macros
DEFINES=""
AC_SUBST(DEFINES)
if test "x$GCC" = xyes; then
DEFINES="-D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
fi
case "$host_os" in
linux*)
DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS -DHAVE_POSIX_MEMALIGN"
;;
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="$CXXFLAGS -g"
fi
fi
dnl These will be used near the end in the arch specific options
AC_ARG_ENABLE(asm,
[AS_HELP_STRING([--disable-asm],
[disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
enable_asm="$enableval",
enable_asm=yes
)
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$(OSMESA_LIB).so'
fi
AC_SUBST(GL_LIB_NAME)
AC_SUBST(GLU_LIB_NAME)
AC_SUBST(GLUT_LIB_NAME)
AC_SUBST(GLW_LIB_NAME)
AC_SUBST(OSMESA_LIB_NAME)
dnl
dnl Driver configuration. Options are xlib, dri and osmesa right now.
dnl More later: directfb, fbdev, ...
dnl
AC_ARG_WITH(driver,
[AS_HELP_STRING([--with-driver=DRIVER],
[driver for Mesa: xlib,dri,osmesa @<:@default=xlib@:>@])],
mesa_driver="$withval",
mesa_driver="xlib")
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) ;;
*)
# 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="$demos"
;;
esac
dnl
dnl Find out if X is available. The variables have_x or no_x will be
dnl set and used later in the driver setups
dnl
if test -n "$PKG_CONFIG"; then
AC_MSG_CHECKING([pkg-config files for X11 are available])
if $PKG_CONFIG --exists x11; then
x11_pkgconfig=yes
have_x=yes
AC_MSG_RESULT(yes)
else
x11_pkgconfig=no
no_x=yes
AC_MSG_RESULT(no)
fi
else
x11_pkgconfig=no
fi
dnl Use the autoconf macro if no pkg-config files
if test "$x11_pkgconfig" = no; then
AC_PATH_XTRA
fi
dnl 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 $mesa_driver driver])
fi
;;
esac
# SELinux awareness.
AC_ARG_ENABLE(selinux, AS_HELP_STRING([--enable-selinux], [Build SELinux-aware Mesa (default: disabled)]), [MESA_SELINUX=$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 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 $SELINUX_LIBS -lm -lpthread"
# if static, move the external libraries to the programs
# and empty the libraries for libGL
if test "$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)
# find the DRI deps for libGL
if test "$x11_pkgconfig" = yes; then
PKG_CHECK_MODULES(DRIGL, x11 xext xxf86vm xdamage xfixes)
X11_INCLUDES="$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"
fi
# need DRM libs, -lpthread, etc.
GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread -ldl"
;;
osmesa)
# No libGL for osmesa
GL_LIB_DEPS=""
;;
esac
AC_SUBST(GL_LIB_DEPS)
dnl
dnl More X11 setup
dnl
if test "$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 @<:@/usr/X11R6/lib/modules/dri@:>@])],
DRI_DRIVER_INSTALL_DIR="$withval",
DRI_DRIVER_INSTALL_DIR='/usr/X11R6/lib/modules/dri')
AC_SUBST(DRI_DRIVER_INSTALL_DIR)
dnl Direct rendering or just indirect rendering
AC_ARG_ENABLE(driglx-direct,
[AS_HELP_STRING([--disable-driglx-direct],
[enable direct rendering in GLX for DRI @<:@default=enabled@:>@])],
driglx_direct="$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, e.g. "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) ;;
*)
# 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" = x; then
DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 radeon \
savage tdfx unichrome"
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$DRI_DIRS" = x; then
DRI_DIRS="mach64 r128 r200 r300 radeon tdfx"
fi
;;
esac
;;
freebsd*)
DEFINES="$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$DRI_DIRS" = x; then
DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
unichrome savage sis"
fi
;;
esac
# default drivers
if test "x$DRI_DIRS" = x; then
DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 radeon s3v \
savage sis tdfx trident unichrome ffb"
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 $EXPAT_LIB -lm -lpthread -ldl"
fi
AC_SUBST(DRI_DIRS)
AC_SUBST(EXPAT_INCLUDES)
AC_SUBST(DRI_LIB_DEPS)
dnl
dnl OSMesa configuration
dnl
if test "$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 librararies with osmesa if shared
if test "$enable_static" = no; then
OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
else
OSMESA_LIB_DEPS=""
fi
OSMESA_MESA_DEPS=""
;;
*)
# Link OSMesa to libGL otherwise
OSMESA_LIB_DEPS=""
# only link librararies with osmesa if shared
if test "$enable_static" = no; then
OSMESA_MESA_DEPS='-l$(GL_LIB)'
else
OSMESA_MESA_DEPS=""
fi
;;
esac
AC_SUBST(OSMESA_LIB_DEPS)
AC_SUBST(OSMESA_MESA_DEPS)
dnl
dnl GLU configuration
dnl
AC_ARG_ENABLE(glu,
[AS_HELP_STRING([--disable-glu],
[enable OpenGL Utility library @<:@default=enabled@:>@])],
enable_glu="$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 GLU is available, we can build the xdemos
if test "$with_demos" = yes; then
PROGRAM_DIRS="$PROGRAM_DIRS xdemos"
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="$APP_LIB_DEPS -lstdc++"
fi
;;
esac
fi
AC_SUBST(GLU_LIB_DEPS)
AC_SUBST(GLU_MESA_DEPS)
dnl
dnl GLw configuration
dnl
AC_ARG_ENABLE(glw,
[AS_HELP_STRING([--disable-glw],
[enable Xt/Motif widget library @<:@default=enabled@:>@])],
enable_glw="$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
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="$X_LIBS -lX11 -lXt"
fi
# If static, empty GLW_LIB_DEPS and add libs for programs to link
if test "$enable_static" = no; then
GLW_MESA_DEPS='-l$(GL_LIB)'
else
APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
GLW_LIB_DEPS=""
GLW_MESA_DEPS=""
fi
fi
AC_SUBST(GLW_LIB_DEPS)
AC_SUBST(GLW_MESA_DEPS)
dnl
dnl GLUT configuration
dnl
if test -f "$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="$GLUT_LIB_DEPS -lm"
# If glut is available, we can build most programs
if test "$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
APP_LIB_DEPS="-lm"
fi
AC_SUBST(APP_LIB_DEPS)
AC_SUBST(PROGRAM_DIRS)
dnl Arch/platform-specific settings
PIC_FLAGS=""
ASM_FLAGS=""
ASM_SOURCES=""
ASM_API=""
AC_SUBST(PIC_FLAGS)
AC_SUBST(ASM_FLAGS)
AC_SUBST(ASM_SOURCES)
AC_SUBST(ASM_API)
case "$host_os" in
linux*)
PIC_FLAGS="-fPIC"
case "$host_cpu" in
i*86)
if test "x$enable_asm" = xyes; then
ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
ASM_SOURCES='$(X86_SOURCES)'
ASM_API='$(X86_API)'
fi
;;
x86_64)
if test "x$enable_asm" = xyes; then
ASM_FLAGS="-DUSE_X86_64_ASM"
ASM_SOURCES='$(X86-64_SOURCES)'
ASM_API='$(X86-64_API)'
fi
;;
powerpc)
if test "x$enable_asm" = xyes; then
ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
ASM_SOURCES='$(PPC_SOURCES)'
fi
;;
esac
;;
freebsd*)
PIC_FLAGS="-fPIC"
case "$host_cpu" in
i*86)
PIC_FLAGS=""
if test "x$enable_asm" = xyes; then
ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
ASM_SOURCES='$(X86_SOURCES)'
ASM_API='$(X86_API)'
fi
;;
x86_64)
if test "x$enable_asm" = xyes; then
ASM_FLAGS="-DUSE_X86_64_ASM"
ASM_SOURCES='$(X86-64_SOURCES)'
ASM_API='$(X86-64_API)'
fi
;;
esac
;;
esac
dnl Restore LDFLAGS and CPPFLAGS
LDFLAGS="$_SAVE_LDFLAGS"
CPPFLAGS="$_SAVE_CPPFLAGS"
dnl Substitute the config
AC_CONFIG_FILES([configs/autoconf])
AC_OUTPUT
dnl Replace the configs/current symlink
if test -f configs/current || test -L configs/current; then
rm -f configs/current
fi
ln -s autoconf configs/current
dnl
dnl Output some configuration info for the user
dnl
echo ""
echo " prefix: $prefix"
echo " exec_prefix: $exec_prefix"
echo " libdir: $libdir"
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 | $SED 's/^ *//;s/ */ /;s/ *$//'`
echo " DRI drivers: $dri_dirs"
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"
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' to build Mesa"
echo ""