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|
dnl Process this file with autoconf to produce a configure script.
AC_INIT(SDL_gfxPrimitives.c)
dnl SDL version required
SDL_VERSION=1.2.0
dnl Setup for automake
# Making releases:
# MICRO_VERSION += 1;
# INTERFACE_AGE += 1;
# BINARY_AGE += 1;
# if any functions have been added, set INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set BINARY_AGE and INTERFACE_AGE to 0.
MAJOR_VERSION=2
MINOR_VERSION=0
MICRO_VERSION=9
INTERFACE_AGE=0
BINARY_AGE=9
VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
AC_SUBST(MAJOR_VERSION)
AC_SUBST(MINOR_VERSION)
AC_SUBST(MICRO_VERSION)
AC_SUBST(INTERFACE_AGE)
AC_SUBST(BINARY_AGE)
AC_SUBST(VERSION)
# libtool versioning
LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
LT_REVISION=$INTERFACE_AGE
LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
AM_INIT_AUTOMAKE(SDL_gfx, $VERSION)
dnl Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Check for compilers
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
dnl Check for compiler environment
AC_C_CONST
dnl Set for C compiler by default
AC_LANG_C
dnl Setup target flagsw
case "$target" in
*-*-cygwin* | *-*-mingw32*)
CFLAGS="$CFLAGS -DWIN32"
if test "$build" != "$target"; then # cross-compiling
ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
fi
;;
*)
dnl nothing to do
;;
esac
dnl Figure out which math library to use
case "$target" in
*-*-cygwin* | *-*-mingw32*)
MATHLIB=""
;;
*-*-beos*)
MATHLIB=""
;;
*-*-darwin*)
MATHLIB=""
;;
*-*-aix*)
MATHLIB="-lm"
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="-mthreads"
fi
;;
*)
MATHLIB="-lm"
AC_PATH_X
AC_PATH_XTRA
;;
esac
AC_SUBST(MATHLIB)
LIBS="$LIBS $MATHLIB"
dnl Check for NASM (for assembly blit routines)
AC_ARG_ENABLE(mmx,[ --enable-mmx use mmx assembly on x86 [default=yes]],, enable_mmx=yes)
if test x$enable_mmx = xyes; then
CFLAGS="$CFLAGS -DUSE_MMX"
fi
dnl Check for SDL
AM_PATH_SDL($SDL_VERSION,
:,
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"
# Finally create all the generated files
AC_OUTPUT([Makefile])
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