310 lines
7.2 KiB
Plaintext
310 lines
7.2 KiB
Plaintext
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dnl Process this file with autoconf to create configure.
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AC_PREREQ(2.59)
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dnl Versioning
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dnl Make version number available to autoconf and configure
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m4_define(mesa_major, 7)
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m4_define(mesa_minor, 1)
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m4_define(mesa_tiny, 0)
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m4_define(mesa_version, [mesa_major().mesa_minor().mesa_tiny()])
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AC_INIT(Mesa, mesa_version(), mesa3d@sourceforge.net)
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AC_CONFIG_AUX_DIR(bin)
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AC_CANONICAL_HOST
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dnl Substitute the version number into shell variables
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MESA_MAJOR=mesa_major()
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MESA_MINOR=mesa_minor()
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MESA_TINY=mesa_tiny()
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AC_SUBST(MESA_MAJOR)
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AC_SUBST(MESA_MINOR)
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AC_SUBST(MESA_TINY)
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dnl Check for progs
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AC_PROG_CPP
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AC_PROG_CC
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AC_PROG_CXX
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AC_PATH_PROG(MAKE, make)
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AC_PATH_PROG(MKDEP, makedepend)
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AC_PATH_PROG(SED, sed)
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PKG_PROG_PKG_CONFIG()
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dnl LIB_DIR - library basename
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LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
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AC_SUBST(LIB_DIR)
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dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
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_SAVE_LDFLAGS="$LDFLAGS"
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AC_ARG_VAR(EXTRA_LIB_PATH,[Extra -L paths for the linker])
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AC_SUBST(EXTRA_LIB_PATH)
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dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
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_SAVE_CPPFLAGS="$CPPFLAGS"
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AC_ARG_VAR(X11_INCLUDES,[Extra -I paths for X11 headers])
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AC_SUBST(X11_INCLUDES)
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dnl Compiler macros
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DEFINES=""
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AC_SUBST(DEFINES)
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if test "x$GCC" = xyes; then
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DEFINES="-D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_BSD_SOURCE"
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fi
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case "$host_os" in
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linux*)
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DEFINES="$DEFINES -D_SVID_SOURCE -D_GNU_SOURCE -DPTHREADS -DHAVE_POSIX_MEMALIGN"
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;;
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esac
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dnl Add flags for gcc and g++
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if test "x$GCC" = xyes; then
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CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
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fi
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if test "x$GXX" = xyes; then
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CXXFLAGS="$CXXFLAGS -Wall"
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fi
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dnl These should be unnecessary, but let the user set them if they want
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AC_ARG_VAR(OPT_FLAGS, [Additional optimization flags for the compiler.
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Default is to use CFLAGS.])
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AC_ARG_VAR(ARCH_FLAGS, [Additional architecture specific flags for the
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compiler. Default is to use CFLAGS.])
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AC_SUBST(OPT_FLAGS)
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AC_SUBST(ARCH_FLAGS)
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dnl
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dnl library names
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dnl
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GL_LIB_NAME='lib$(GL_LIB).so'
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GLU_LIB_NAME='lib$(GLU_LIB).so'
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GLUT_LIB_NAME='lib$(GLUT_LIB).so'
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GLW_LIB_NAME='lib$(GLW_LIB).so'
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OSMESA_LIB_NAME='lib$(OSMESA_LIB).so'
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AC_SUBST(GL_LIB_NAME)
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AC_SUBST(GLU_LIB_NAME)
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AC_SUBST(GLUT_LIB_NAME)
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AC_SUBST(GLW_LIB_NAME)
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AC_SUBST(OSMESA_LIB_NAME)
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dnl
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dnl Build directories for xlib driver
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dnl
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SRC_DIRS="mesa"
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DRIVER_DIRS="x11 osmesa"
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GLU_DIRS="sgi"
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AC_SUBST(SRC_DIRS)
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AC_SUBST(GLU_DIRS)
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AC_SUBST(DRIVER_DIRS)
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dnl
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dnl Find out if X is available. The variables have_x or no_x will be
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dnl set and used later in the driver setups
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dnl
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if test -n "$PKG_CONFIG"; then
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AC_MSG_CHECKING([pkg-config files for X11 are available])
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if $PKG_CONFIG --exists x11; then
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x11_pkgconfig=yes
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have_x=yes
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AC_MSG_RESULT(yes)
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else
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x11_pkgconfig=no
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no_x=yes
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AC_MSG_RESULT(no)
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fi
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else
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x11_pkgconfig=no
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fi
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dnl Use the autoconf macro if no pkg-config files
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if test "$x11_pkgconfig" = no; then
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AC_PATH_XTRA
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fi
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dnl
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dnl libGL for xlib driver
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dnl
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if test "$no_x" = yes; then
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AC_MSG_ERROR([X11 development libraries needed for Xlib driver])
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fi
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if test "$x11_pkgconfig" = yes; then
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PKG_CHECK_MODULES(X11GL, x11 xext)
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X11_INCLUDES="$X11_INCLUDES $X11GL_CFLAGS"
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GL_LIB_DEPS="$X11GL_LIBS"
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else
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# should check these...
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X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
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GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
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fi
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GL_LIB_DEPS="$GL_LIB_DEPS -lm -lpthread"
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AC_SUBST(GL_LIB_DEPS)
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dnl
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dnl More X11 setup
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dnl
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if test "$mesa_driver" = x11; then
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DEFINES="$DEFINES -DUSE_XSHM"
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fi
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dnl
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dnl OSMesa configuration
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dnl
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OSMESA_LIB_DEPS=""
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OSMESA_MESA_DEPS='-l$(GL_LIB)'
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AC_SUBST(OSMESA_LIB_DEPS)
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AC_SUBST(OSMESA_MESA_DEPS)
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dnl
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dnl GLU configuration
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dnl
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AC_ARG_ENABLE(glu,
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[AS_HELP_STRING([--enable-glu],
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[enable OpenGL Utility library @<:@default=yes@:>@])],
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enable_glu="$enableval",
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enable_glu=yes)
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if test "x$enable_glu" = xyes; then
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SRC_DIRS="$SRC_DIRS glu"
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# If GLU is available, we can build some programs
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PROGRAM_DIRS="$PROGRAM_DIRS xdemos"
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GLU_LIB_DEPS="-lm"
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GLU_MESA_DEPS='-l$(GL_LIB)'
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fi
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AC_SUBST(GLU_LIB_DEPS)
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AC_SUBST(GLU_MESA_DEPS)
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dnl
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dnl GLw configuration
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dnl
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AC_ARG_ENABLE(glw,
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[AS_HELP_STRING([--enable-glw],
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[enable Xt/Motif widget library @<:@default=yes@:>@])],
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enable_glw="$enableval",
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enable_glw=yes)
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if test "x$enable_glw" = xyes; then
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SRC_DIRS="$SRC_DIRS glw"
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if test "$x11_pkgconfig" = yes; then
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PKG_CHECK_MODULES(GLW, x11 xt)
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GLW_LIB_DEPS="$GLW_LIBS"
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else
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# should check these...
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GLW_LIB_DEPS="$X_LIBS -lX11 -lXt"
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fi
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GLW_MESA_DEPS='-l$(GL_LIB)'
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fi
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AC_SUBST(GLW_LIB_DEPS)
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AC_SUBST(GLW_MESA_DEPS)
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dnl
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dnl GLUT configuration
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dnl
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if test -f "$srcdir/include/GL/glut.h"; then
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default_glut=yes
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else
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default_glut=no
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fi
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AC_ARG_ENABLE(glut,
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[AS_HELP_STRING([--enable-glut],
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[enable GLUT library @<:@default=yes if source available@:>@])],
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enable_glut="$enableval",
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enable_glut="$default_glut")
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dnl Can't build glut if GLU not available
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if test "x$enable_glu$enable_glut" = xnoyes; then
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AC_MSG_WARN([Disabling glut since GLU is disabled])
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enable_glut=no
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fi
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if test "x$enable_glut" = xyes; then
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SRC_DIRS="$SRC_DIRS glut/glx"
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GLUT_CFLAGS=""
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if test "x$GCC" = xyes; then
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GLUT_CFLAGS="-fexceptions"
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fi
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if test "$x11_pkgconfig" = yes; then
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PKG_CHECK_MODULES(GLUT, x11 xmu xt xi)
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GLUT_LIB_DEPS="$GLUT_LIBS"
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else
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# should check these...
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GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXt -lXi"
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fi
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GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
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# If glut is available, we can build most programs
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PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
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GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
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fi
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AC_SUBST(GLUT_LIB_DEPS)
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AC_SUBST(GLUT_MESA_DEPS)
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AC_SUBST(GLUT_CFLAGS)
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dnl
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dnl Program library dependencies
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dnl Only libm is added here if necessary as the libraries should
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dnl be pulled in by the linker
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dnl
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if test "x$APP_LIB_DEPS" = x; then
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APP_LIB_DEPS="-lm"
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fi
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AC_SUBST(APP_LIB_DEPS)
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AC_SUBST(PROGRAM_DIRS)
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dnl Arch/platform-specific settings
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PIC_FLAGS=""
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ASM_FLAGS=""
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ASM_SOURCES=""
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ASM_API=""
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AC_SUBST(PIC_FLAGS)
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AC_SUBST(ASM_FLAGS)
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AC_SUBST(ASM_SOURCES)
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AC_SUBST(ASM_API)
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case "$host_os" in
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linux*)
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PIC_FLAGS="-fPIC"
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case "$host_cpu" in
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i*86)
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ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
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ASM_SOURCES='$(X86_SOURCES)'
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ASM_API='$(X86_API)'
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;;
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x86_64)
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ASM_FLAGS="-DUSE_X86_64_ASM"
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ASM_SOURCES='$(X86-64_SOURCES)'
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ASM_API='$(X86-64_API)'
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;;
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powerpc)
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ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
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ASM_SOURCES='$(PPC_SOURCES)'
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;;
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esac
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;;
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freebsd*)
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PIC_FLAGS="-fPIC"
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case "$host_os" in
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i*86)
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PIC_FLAGS=""
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ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
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ASM_SOURCES='$(X86_SOURCES)'
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ASM_API='$(X86_API)'
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;;
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x86_64)
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ASM_FLAGS="-DUSE_X86_64_ASM"
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ASM_SOURCES='$(X86-64_SOURCES)'
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ASM_API='$(X86-64_API)'
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;;
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esac
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;;
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esac
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dnl Restore LDFLAGS and CPPFLAGS
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LDFLAGS="$_SAVE_LDFLAGS"
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CPPFLAGS="$_SAVE_CPPFLAGS"
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dnl Substitute the config
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AC_OUTPUT([configs/autoconf])
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echo ""
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echo " Run 'make autoconf' to build Mesa"
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echo ""
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