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dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
dnl Set various version strings - taken gratefully from the GTk sources
# 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=1
MINOR_VERSION=2
MICRO_VERSION=2
INTERFACE_AGE=0
BINARY_AGE=2
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)
dnl Setup for automake
AM_INIT_AUTOMAKE(SDL_ttf, $VERSION)
dnl Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Check for tools
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_INSTALL
dnl The alpha architecture needs special flags for binary portability
case "$target" in
alpha*-*-linux*)
CFLAGS="$CFLAGS -mcpu=ev4 -Wa,-mall"
;;
*-*-cygwin* | *-*-mingw32*)
if test "$build" != "$target"; then # cross-compiling
ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
fi
;;
esac
dnl Check for SDL
SDL_VERSION=1.2.0
AM_PATH_SDL($SDL_VERSION,
:,
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
CFLAGS="$CFLAGS $SDL_CFLAGS"
dnl Check for the FreeType library
have_freetype=no
AC_CHECK_LIB(ttf, TT_Init_FreeType, have_freetype=yes)
if test x$have_freetype = xyes; then
AC_CHECK_HEADER(freetype/freetype.h,
[CFLAGS="$CFLAGS -DFREETYPE_HDR_DIRECTORY"])
LIBS="$LIBS -lttf"
else
AC_MSG_ERROR([
*** Unable to find FreeType library (http://www.freetype.org/)
])
fi
# Finally create all the generated files
AC_OUTPUT([
Makefile
SDL_ttf.spec
])
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