vlc.m4
上传用户:riyaled888
上传日期:2009-03-27
资源大小:7338k
文件大小:5k
- dnl Macros needed for VLC
- dnl $Id: vlc.m4 8058 2004-06-25 12:21:32Z sam $
- dnl ===========================================================================
- dnl Macros to add plugins or builtins and handle their flags
- AC_DEFUN([VLC_ADD_BUILTINS], [
- BUILTINS="${BUILTINS} $1"
- ])
- AC_DEFUN([VLC_ADD_PLUGINS], [
- PLUGINS="${PLUGINS} $1"
- ])
- dnl Special cases: vlc, pics, plugins, save
- AC_DEFUN([VLC_ADD_CPPFLAGS], [
- for element in [$1]; do
- eval "CPPFLAGS_${element}="'"$'"{CPPFLAGS_${element}} $2"'"'
- am_modules_with_cppflags="${am_modules_with_cppflags} ${element}"
- done
- ])
- AC_DEFUN([VLC_ADD_CFLAGS], [
- for element in [$1]; do
- eval "CFLAGS_${element}="'"$'"{CFLAGS_${element}} $2"'"'
- am_modules_with_cflags="${am_modules_with_cflags} ${element}"
- done
- ])
- AC_DEFUN([VLC_ADD_CXXFLAGS], [
- for element in [$1]; do
- eval "CXXFLAGS_${element}="'"$'"{CXXFLAGS_${element}} $2"'"'
- am_modules_with_cxxflags="${am_modules_with_cxxflags} ${element}"
- done
- ])
- AC_DEFUN([VLC_ADD_OBJCFLAGS], [
- for element in [$1]; do
- eval "OBJCFLAGS_${element}="'"$'"{OBJCFLAGS_${element}} $2"'"'
- am_modules_with_objcflags="${am_modules_with_objcflags} ${element}"
- done
- ])
- AC_DEFUN([VLC_ADD_LDFLAGS], [
- for element in [$1]; do
- eval "LDFLAGS_${element}="'"'"$2 "'$'"{LDFLAGS_${element}} "'"'
- am_modules_with_ldflags="${am_modules_with_ldflags} ${element}"
- done
- ])
- dnl ===========================================================================
- dnl Macros to save and restore default flags
- AC_DEFUN([VLC_SAVE_FLAGS], [
- CPPFLAGS_save="${CPPFLAGS}"
- CFLAGS_save="${CFLAGS}"
- CXXFLAGS_save="${CXXFLAGS}"
- OBJCFLAGS_save="${OBJCFLAGS}"
- LDFLAGS_save="${LDFLAGS}"
- ])
- AC_DEFUN([VLC_RESTORE_FLAGS], [
- CPPFLAGS="${CPPFLAGS_save}"
- CFLAGS="${CFLAGS_save}"
- CXXFLAGS="${CXXFLAGS_save}"
- OBJCFLAGS="${OBJCFLAGS_save}"
- LDFLAGS="${LDFLAGS_save}"
- ])
- dnl ===========================================================================
- dnl Helper macro to generate the vlc-config.in file
- AC_DEFUN([VLC_OUTPUT_VLC_CONFIG_IN], [
- AC_MSG_RESULT(configure: creating ./vlc-config.in)
- am_all_modules="`for x in ${am_modules_with_cppflags} ${am_modules_with_cflags} ${am_modules_with_cxxflags} ${am_modules_with_objcflags} ${am_modules_with_ldflags}; do echo $x; done | sort | uniq`"
- rm -f vlc-config.in
- sed -ne '/#@1@#/q;p' < "${srcdir}/vlc-config.in.in"
- | sed -e "s/@gprof@/${enable_gprof}/"
- -e "s/@cprof@/${enable_cprof}/"
- -e "s/@optim@/${enable_optimizations}/"
- -e "s/@debug@/${enable_debug}/"
- -e "s/@release@/${enable_release}/"
- -e "s/@PLUGINS@/${PLUGINS}/"
- -e "s/@BUILTINS@/${BUILTINS}/"
- -e "s/@CFLAGS_TUNING@/${CFLAGS_TUNING}/"
- -e "s/@CFLAGS_OPTIM@/${CFLAGS_OPTIM}/"
- -e "s/@CFLAGS_OPTIM_NODEBUG@/${CFLAGS_OPTIM_NODEBUG}/"
- -e "s/@CFLAGS_NOOPTIM@/${CFLAGS_NOOPTIM}/"
- > vlc-config.in
- dnl Switch/case loop
- for x in `echo ${am_all_modules}`
- do [
- echo " ${x})" >> vlc-config.in
- if test "`eval echo @'$'CPPFLAGS_${x}@`" != "@@"; then
- echo " cppflags="${cppflags} `eval echo '$'CPPFLAGS_${x}`"" >> vlc-config.in
- fi
- if test "`eval echo @'$'CFLAGS_${x}@`" != "@@"; then
- echo " cflags="${cflags} `eval echo '$'CFLAGS_${x}`"" >> vlc-config.in
- fi
- if test "`eval echo @'$'CXXFLAGS_${x}@`" != "@@"; then
- echo " cxxflags="${cxxflags} `eval echo '$'CXXFLAGS_${x}`"" >> vlc-config.in
- if test "${x}" != "plugin" -a "${x}" != "builtin"; then
- echo " linkage="c++"" >> vlc-config.in
- fi
- fi
- if test "`eval echo @'$'OBJCFLAGS_${x}@`" != "@@"; then
- echo " objcflags="${objcflags} `eval echo '$'OBJCFLAGS_${x}`"" >> vlc-config.in
- if test "${x}" != "plugin" -a "${x}" != "builtin"; then
- echo " if test "${linkage}" = "c"; then linkage="objc"; fi" >> vlc-config.in
- fi
- fi
- if test "`eval echo @'$'LDFLAGS_${x}@`" != "@@"; then
- echo " ldflags="${ldflags} `eval echo '$'LDFLAGS_${x}`"" >> vlc-config.in
- fi
- echo " ;;" >> vlc-config.in
- ] done
- dnl '/#@1@#/,/#@2@#/{/#@.@#/d;p}' won't work on OS X
- sed -ne '/#@1@#/,/#@2@#/p' < "${srcdir}/vlc-config.in.in"
- | sed -e '/#@.@#/d' >> vlc-config.in
- VLC_CONFIG_HELPER
- dnl '/#@2@#/,${/#@.@#/d;p}' won't work on OS X
- sed -ne '/#@2@#/,$p' < "${srcdir}/vlc-config.in.in"
- | sed -e '/#@.@#/d' >> vlc-config.in
- ])
- dnl ===========================================================================
- dnl Macros for shared object handling (TODO)
- AC_DEFUN([VLC_LIBRARY_SUFFIX], [
- AC_MSG_CHECKING(for shared objects suffix)
- case "${target_os}" in
- darwin*)
- LIBEXT=".dylib"
- ;;
- *mingw32* | *cygwin*)
- LIBEXT=".dll"
- ;;
- hpux*)
- LIBEXT=".sl"
- ;;
- *)
- LIBEXT=".so"
- ;;
- esac
- AC_MSG_RESULT(${LIBEXT})
- AC_DEFINE_UNQUOTED(LIBEXT, "${LIBEXT}", [Dynamic object extension])
- ])