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# _ES_FRAMEWORK_PATH(FRAMEWORK-NAME, HEADER-FILE[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
# Check for the path to Framework FRAMEWORK-NAME by looking HEADER-FILE in it.
AC_DEFUN([_ES_FRAMEWORK_PATH],
[
_es_frameworks_dirs="/System/Library/Frameworks /Library/Frameworks ~/Library/Frameworks"
_es_framework_headers_dir="no"
for _es_frameworks_dir in ${_es_frameworks_dirs} ; do
_es_tmp_headers_dir="${_es_frameworks_dir}/[$1].framework/Headers"
_es_framework_save_CFLAGS="${CFLAGS}"
_es_framework_save_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} -I${_es_tmp_headers_dir}"
CXXFLAGS="${CXXFLAGS} -I${_es_tmp_headers_dir}"
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include <$2>], []),
[_es_framework_headers_dir=${_es_tmp_headers_dir}], [])
CFLAGS="${_es_framework_save_CFLAGS}"
CXXFLAGS="${_es_framework_save_CXXFLAGS}"
if test "x${_es_framework_headers_dir}" != "xno" ; then
break
fi
done
if test "x${_es_lib_sdl_osx_headers_dir}" = "xno" ; then
FRAMEWORK_HEADERS_DIR=""
ifelse([$4], [], :, [$4])
else
FRAMEWORK_HEADERS_DIR="${_es_framework_headers_dir}"
ifelse([$3], [], :, [$3])
fi
])#_ES_FRAMEWORK_PATH
# ES_LIB_SDL([MIN-VERSION[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]])
# -------------------------------------------------------------------
# Checks for SDL library.
# If found, defines SDL_CFLAGS and SDL_LIBS.
#
# Based on the original SDL's sdl.m4 file.
AC_DEFUN([ES_LIB_SDL],
[AC_REQUIRE([AC_CANONICAL_HOST])[]dnl
AC_ARG_WITH([sdl-prefix],
AS_HELP_STRING([--with-sdl-prefix],
[prefix where SDL is installed (optional)]),
[_es_lib_sdl_prefix=$withval], [_es_lib_sdl_prefix=""])
AC_ARG_WITH([sdl-exec-prefix],
AS_HELP_STRING([--with-sdl-exec-prefix],
[prefix where SDL binaries are installed (optional)]),
[_es_lib_sdl_exec_prefix=$withval], [_es_lib_sdl_exec_prefix=""])
_es_lib_sdl_found="no"
_es_lib_sdl_min_version=ifelse([$1], [], [0.11.0], [$1])
_es_lib_sdl_min_version_major=`echo ${_es_lib_sdl_min_version} | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
_es_lib_sdl_min_version_minor=`echo ${_es_lib_sdl_min_version} | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
_es_lib_sdl_min_version_micro=`echo ${_es_lib_sdl_min_version} | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
case "${host}" in
*-apple-darwin*)
_es_lib_sdl_osx=yes
;;
esac
# On Mac OS X, just try to use the SDL framework.
if test "x${_es_lib_sdl_osx}" = "xyes" ; then
AC_MSG_CHECKING([for SDL, version >= ${_es_lib_sdl_min_version}])
_ES_FRAMEWORK_PATH([SDL], [SDL.h],
[_es_lib_sdl_osx_headers_dir="${FRAMEWORK_HEADERS_DIR}"],
[_es_lib_sdl_osx_headers_dir="no"])
if test "x${_es_lib_sdl_osx_headers_dir}" = "xno" ; then
SDL_CFLAGS=""
SDL_LIBS=""
AC_MSG_RESULT([no])
ifelse([$3], [], :, [$3])
else
SDL_CFLAGS="-I${_es_lib_sdl_osx_headers_dir}"
SDL_LIBS="-framework SDL -framework Cocoa"
_es_lib_sdl_found="yes"
fi
else
# On others platforms use the sdl-config program.
if test "x${_es_lib_sdl_exec_prefix}" != "x" ; then
_es_lib_sdl_args="${_es_lib_sdl_args} --exec-prefix=${_es_lib_sdl_exec_prefix}"
_es_lib_sdl_path="${_es_lib_sdl_exec_prefix}/bin:${_es_lib_sdl_path}"
fi
if test "x${_es_lib_sdl_prefix}" != "x" ; then
_es_lib_sdl_args="${_es_lib_sdl_args} --prefix=${_es_lib_sdl_prefix}"
_es_lib_sdl_path="${_es_lib_sdl_prefix}/bin:${_es_lib_sdl_path}"
fi
AC_PATH_PROG([SDL_CONFIG], [sdl-config], [no], [${_es_lib_sdl_path}:${PATH}])
AC_MSG_CHECKING([for SDL, version >= ${_es_lib_sdl_min_version}])
if test "x${SDL_CONFIG}" != "xno" ; then
SDL_CFLAGS=`${SDL_CONFIG} ${_es_lib_sdl_args} --cflags`
SDL_LIBS=`${SDL_CONFIG} ${_es_lib_sdl_args} --libs`
_es_lib_sdl_found="yes"
else
SDL_CFLAGS=""
SDL_LIBS=""
AC_MSG_RESULT([no])
ifelse([$3], [], :, [$3])
fi
fi
if test "x${_es_lib_sdl_found}" = "xyes" ; then
_es_lib_sdl_save_CFLAGS="${CFLAGS}"
_es_lib_sdl_save_CXXFLAGS="${CXXFLAGS}"
_es_lib_sdl_save_LIBS="${LIBS}"
CFLAGS="${CFLAGS} ${SDL_CFLAGS}"
CXXFLAGS="${CXXFLAGS} ${SDL_CFLAGS}"
LIBS="${LIBS} ${SDL_LIBS}"
AC_LINK_IFELSE(AC_LANG_PROGRAM([#include <SDL.h>
#include <SDL_version.h>
#if SDL_MAJOR_VERSION * 1000 + SDL_MINOR_VERSION * 100 + SDL_PATCHLEVEL < ${_es_lib_sdl_min_version_major} * 1000 + ${_es_lib_sdl_min_version_minor} * 100 + ${_es_lib_sdl_min_version_micro}
#error "SDL version not valid!"
#endif
#ifdef main
#undef main
#endif
#if IS_WINCE_HOST
int SDL_main (int a, char **v) { return 0; }
#endif],
[]),
_es_lib_sdl_linked="yes", _es_lib_sdl_linked="no")
CFLAGS="${_es_lib_sdl_save_CFLAGS}"
CXXFLAGS="${_es_lib_sdl_save_CXXFLAGS}"
LIBS="${_es_lib_sdl_save_LIBS}"
if test "x${_es_lib_sdl_linked}" = "xyes" ; then
AC_SUBST([SDL_CFLAGS])
AC_SUBST([SDL_LIBS])
AC_MSG_RESULT([yes])
ifelse([$2], [], :, [$2])
else
AC_MSG_RESULT([no])
ifelse([$3], [], :, [$3])
fi
fi
])# ES_LIB_SDL
# ES_LIB_SDL_SUBLIB(SUBLIBRARY-NAME, VARIABLE-SUFFIX[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
# ----------------------------------------------------------
# Checks for a sublibrary of SDL (usually called SDL_name).
# If found, defines SDL_[$VARIABLE-SUFFIX]_CFLAGS and SDL_[$VARIABLE_SUFFIX]_LIBS.
AC_DEFUN([ES_LIB_SDL_SUBLIB],
[AC_REQUIRE([ES_LIB_SDL])[]dnl
_es_lib_sdl_sublibrary_found="no"
case "${host}" in
*-apple-darwin*)
_es_lib_sdl_sublibrary_osx="yes"
;;
*-gp2x*)
_es_lib_sdl_sublibrary_gp2x="yes"
;;
esac
# On Mac OS X, just try to use the SDL_sublibrary framework.
if test "x${_es_lib_sdl_sublibrary_osx}" = "xyes" ; then
AC_MSG_CHECKING([for SDL_$1])
_es_lib_sdl_sublibrary_save_CFLAGS="${CFLAGS}"
_es_lib_sdl_sublibrary_save_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} ${SDL_CFLAGS}"
CXXFLAGS="${CXXFLAGS} ${SDL_CFLAGS}"
_ES_FRAMEWORK_PATH([SDL_$1], [SDL_$1.h],
[_es_lib_sdl_sublibrary_osx_headers_dir="${FRAMEWORK_HEADERS_DIR}"],
[_es_lib_sdl_sublibrary_osx_headers_dir="no"])
CFLAGS="${_es_lib_sdl_sublibrary_save_CFLAGS}"
CXXFLAGS="${_es_lib_sdl_sublibrary_save_CXXFLAGS}"
if test "x${_es_lib_sdl_sublibrary_osx_headers_dir}" = "xno" ; then
SDL_$2[]_CFLAGS=""
SDL_$2[]_LIBS=""
AC_MSG_RESULT([no])
ifelse([$4], [], :, [$4])
else
SDL_$2[]_CFLAGS="-I${_es_lib_sdl_sublibrary_osx_headers_dir}"
SDL_$2[]_LIBS="-framework SDL_$1"
_es_lib_sdl_sublibrary_found="yes"
fi
# On others platforms try to compile the test program using SDL_CFLAGS
# and SDL_LIBS.
else
# I seem to have problems in GP2X if I don't include them when linking.
if test "x${_es_lib_sdl_sublibrary_gp2x}" = "xyes" ; then
case $1 in
image)
_es_lib_sdl_sublibrary_extra_libs="-ljpeg -lpng -lz"
;;
mixer)
_es_lib_sdl_sublibrary_extra_libs="-lvorbisidec"
;;
ttf)
_es_lib_sdl_sublibrary_extra_libs="-lfreetype"
;;
esac
fi
AC_MSG_CHECKING([for SDL_$1])
_es_lib_sdl_sublibrary_save_CFLAGS="${CFLAGS}"
_es_lib_sdl_sublibrary_save_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} ${SDL_CFLAGS}"
CXXFLAGS="${CXXFLAGS} ${SDL_CFLAGS}"
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include <SDL_$1.h>], []),
[_es_lib_sdl_sublibrary_found="yes"], [_es_lib_sdl_sublibrary_found="no"])
CFLAGS="${_es_lib_sdl_sublibrary_save_CFLAGS}"
CXXFLAGS="${_es_lib_sdl_sublibrary_save_CXXFLAGS}"
if test "x${_es_lib_sdl_sublibrary_found}" = "xno" ; then
SDL_$2[]_CFLAGS=""
SDL_$2[]_LIBS=""
AC_MSG_RESULT([no])
ifelse([$4], [], :, [$4])
else
SDL_$2[]_CFLAGS=""
SDL_$2[]_LIBS="-lSDL_$1 ${_es_lib_sdl_sublibrary_extra_libs}"
fi
fi
if test "x${_es_lib_sdl_sublibrary_found}" = "xyes" ; then
_es_lib_sdl_sublibrary_save_CFLAGS="${CFLAGS}"
_es_lib_sdl_sublibrary_save_CXXFLAGS="${CXXFLAGS}"
_es_lib_sdl_sublibrary_save_LIBS="${LIBS}"
CFLAGS="${CFLAGS} ${SDL_CFLAGS} ${SDL_$2[]_CFLAGS}"
CXXFLAGS="${CXXFLAGS} ${SDL_CFLAGS} ${SDL_$2[]_CFLAGS}"
LIBS="${LIBS} ${SDL_LIBS} ${SDL_$2[]_LIBS}"
AC_LINK_IFELSE(AC_LANG_PROGRAM([#include <SDL.h>
#include <SDL_$1.h>
#ifdef main
#undef main
#endif
#if IS_WINCE_HOST
int SDL_main (int a, char **v) { return 0; }
#endif],
[]),
[_es_lib_sdl_sublibrary_linked="yes"],
[_es_lib_sdl_sublibrary_linked="no"])
CFLAGS="${_es_lib_sdl_sublibrary_save_CFLAGS}"
CXXFLAGS="${_es_lib_sdl_sublibrary_save_CXXFLAGS}"
LIBS="${_es_lib_sdl_sublibrary_save_LIBS}"
if test "x${_es_lib_sdl_sublibrary_linked}" = "xyes" ; then
AC_MSG_RESULT([yes])
ifelse([$3], [], :, [$3])
else
AC_MSG_RESULT([no])
ifelse([$4], [], :, [$4])
fi
fi
])# ES_LIB_SDL_SUBLIBRARY
|
