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"

    if test "$enable_static" = no; then

        GLW_MESA_DEPS='-l$(GL_LIB)'

        GLW_LIB_DEPS="$GLW_LIB_DEPS"

    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])

AC_SUBST([GLW_PC_REQ_PRIV])

AC_SUBST([GLW_PC_LIB_PRIV])

AC_SUBST([GLW_PC_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_PC_REQ_PRIV="x11 xmu xi"

        GLUT_LIB_DEPS="$GLUT_LIBS"

    else

        # should check these...

        GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"

        GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"

        GLUT_PC_CFLAGS="$X11_INCLUDES"

    fi

    GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"

    GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -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])

AC_SUBST([GLUT_PC_REQ_PRIV])

AC_SUBST([GLUT_PC_LIB_PRIV])

AC_SUBST([GLUT_PC_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"

        ;;

    cygwin*)

        APP_LIB_DEPS="-lX11"

        ;;

    *)

        APP_LIB_DEPS="-lm"

        ;;

    esac

fi

AC_SUBST([APP_LIB_DEPS])

AC_SUBST([PROGRAM_DIRS])

dnl

dnl Gallium configuration

dnl

AC_ARG_ENABLE([gallium],

    [AS_HELP_STRING([--disable-gallium],

        [build gallium @<:@default=enabled@:>@])],

    [enable_gallium="$enableval"],

    [enable_gallium=yes])

if test "x$enable_gallium" = xyes; then

    SRC_DIRS="$SRC_DIRS gallium gallium/winsys"

fi

dnl

dnl Gallium state trackers configuration

dnl

AC_ARG_WITH([state-trackers],

    [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],

        [comma delimited state_trackers list, e.g.

        "egl,glx" @<:@default=auto@:>@])],

    [with_state_trackers="$withval"],

    [with_state_trackers=yes])

case "$with_state_trackers" in

no)

    GALLIUM_STATE_TRACKERS_DIRS=""

    ;;

yes)

    # look at what else is built

    case "$mesa_driver" in

    xlib)

        GALLIUM_STATE_TRACKERS_DIRS=glx

        ;;

    dri)

        test "x$enable_egl" = xyes && GALLIUM_STATE_TRACKERS_DIRS=egl

        ;;

    esac

    ;;

*)

    # verify the requested state tracker exist

    state_trackers=`IFS=', '; echo $with_state_trackers`

    for tracker in $state_trackers; do

        test -d "$srcdir/src/gallium/state_trackers/$tracker" || \

            AC_MSG_ERROR([state tracker '$tracker' doesn't exist])

        if test "$tracker" = egl && test "x$enable_egl" != xyes; then

            AC_MSG_ERROR([cannot build egl state tracker without EGL library])

        fi

    done

    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"

    ;;

esac

AC_ARG_WITH([xorg-driver-dir],

    [AS_HELP_STRING([--with-xorg-driver-dir=DIR],

                    [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],

    [XORG_DRIVER_INSTALL_DIR="$withval"],

    [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])

AC_SUBST([XORG_DRIVER_INSTALL_DIR])

AC_ARG_WITH([max-width],

    [AS_HELP_STRING([--with-max-width=N],

                    [Maximum framebuffer width (4096)])],

    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";

     AS_IF([test "${withval}" -gt "4096"],

           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

)

AC_ARG_WITH([max-height],

    [AS_HELP_STRING([--with-max-height=N],

                    [Maximum framebuffer height (4096)])],

    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";

     AS_IF([test "${withval}" -gt "4096"],

           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

)

dnl

dnl Gallium Intel configuration

dnl

AC_ARG_ENABLE([gallium-intel],

    [AS_HELP_STRING([--disable-gallium-intel],

        [build gallium intel @<:@default=enabled@:>@])],

    [enable_gallium_intel="$enableval"],

    [enable_gallium_intel=yes])

if test "x$enable_gallium_intel" = xyes; then

    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS intel"

    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915simple"

fi

dnl

dnl Gallium Radeon configuration

dnl

AC_ARG_ENABLE([gallium-radeon],

    [AS_HELP_STRING([--enable-gallium-radeon],

        [build gallium radeon @<:@default=disabled@:>@])],

    [enable_gallium_radeon="$enableval"],

    [enable_gallium_radeon=no])

if test "x$enable_gallium_radeon" = xyes; then

    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS radeon"

    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"

fi

dnl

dnl Gallium Radeon configuration

dnl

AC_ARG_ENABLE([gallium-nouveau],

    [AS_HELP_STRING([--enable-gallium-nouveau],

        [build gallium nouveau @<:@default=disabled@:>@])],

    [enable_gallium_nouveau="$enableval"],

    [enable_gallium_nouveau=no])

if test "x$enable_gallium_nouveau" = xyes; then

    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS nouveau"

    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv04 nv10 nv20 nv30 nv40 nv50"

fi

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

echo "        Use XCB:         $enable_xcb"

echo ""

if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then

    echo "        Gallium:         yes"

    echo "        Gallium dirs:    $GALLIUM_DIRS"

    echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"

    echo "        Winsys drm dirs:$GALLIUM_WINSYS_DRM_DIRS"

    echo "        Auxiliary dirs:  $GALLIUM_AUXILIARY_DIRS"

    echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"

    echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"

else

    echo "        Gallium:         no"

fi

dnl Libraries

echo ""

echo "        Shared libs:     $enable_shared"

echo "        Static libs:     $enable_static"

echo "        EGL:             $enable_egl"

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 ""