dnl Macros needed for VLC
-dnl $Id: vlc.m4,v 1.3 2003/06/28 14:31:40 sam Exp $
+dnl $Id$
-dnl Add plugins or builtins
-AC_DEFUN([AX_ADD_BUILTINS], [
- BUILTINS="${BUILTINS} $1"
-])
+dnl ===========================================================================
+dnl Macros to add plugins or builtins and handle their flags
+m4_pattern_allow([^PKG_CONFIG(_LIBDIR)?$])
-AC_DEFUN([AX_ADD_PLUGINS], [
- PLUGINS="${PLUGINS} $1"
-])
-dnl Save and restore default flags
-AC_DEFUN([AX_SAVE_FLAGS], [
- CPPFLAGS_save="${CPPFLAGS}"
- CFLAGS_save="${CFLAGS}"
- CXXFLAGS_save="${CXXFLAGS}"
- OBJCFLAGS_save="${OBJCFLAGS}"
- LDFLAGS_save="${LDFLAGS}"
+AC_DEFUN([VLC_ADD_BUILTINS], [
+ BUILTINS="${BUILTINS} $1"
])
-AC_DEFUN([AX_RESTORE_FLAGS], [
- CPPFLAGS="${CPPFLAGS_save}"
- CFLAGS="${CFLAGS_save}"
- CXXFLAGS="${CXXFLAGS_save}"
- OBJCFLAGS="${OBJCFLAGS_save}"
- LDFLAGS="${LDFLAGS_save}"
+AC_DEFUN([VLC_ADD_PLUGINS], [
+ PLUGINS="${PLUGINS} $1"
])
dnl Special cases: vlc, pics, plugins, save
-AC_DEFUN([AX_ADD_CPPFLAGS], [
+AC_DEFUN([VLC_ADD_CPPFLAGS], [
for element in [$1]; do
eval "CPPFLAGS_${element}="'"$'"{CPPFLAGS_${element}} $2"'"'
- am_plugins_with_cppflags="${am_plugins_with_cppflags} ${element}"
+ am_modules_with_cppflags="${am_modules_with_cppflags} ${element}"
done
])
-AC_DEFUN([AX_ADD_CFLAGS], [
+AC_DEFUN([VLC_ADD_CFLAGS], [
for element in [$1]; do
eval "CFLAGS_${element}="'"$'"{CFLAGS_${element}} $2"'"'
- am_plugins_with_cflags="${am_plugins_with_cflags} ${element}"
+ am_modules_with_cflags="${am_modules_with_cflags} ${element}"
done
])
-AC_DEFUN([AX_ADD_CXXFLAGS], [
+AC_DEFUN([VLC_ADD_CXXFLAGS], [
for element in [$1]; do
eval "CXXFLAGS_${element}="'"$'"{CXXFLAGS_${element}} $2"'"'
- am_plugins_with_cxxflags="${am_plugins_with_cxxflags} ${element}"
+ am_modules_with_cxxflags="${am_modules_with_cxxflags} ${element}"
done
])
-AC_DEFUN([AX_ADD_OBJCFLAGS], [
+AC_DEFUN([VLC_ADD_OBJCFLAGS], [
for element in [$1]; do
eval "OBJCFLAGS_${element}="'"$'"{OBJCFLAGS_${element}} $2"'"'
- am_plugins_with_objcflags="${am_plugins_with_objcflags} ${element}"
+ am_modules_with_objcflags="${am_modules_with_objcflags} ${element}"
done
])
-AC_DEFUN([AX_ADD_LDFLAGS], [
+AC_DEFUN([VLC_ADD_LDFLAGS], [
for element in [$1]; do
- eval "LDFLAGS_${element}="'"$'"{LDFLAGS_${element}} $2"'"'
- am_plugins_with_ldflags="${am_plugins_with_ldflags} ${element}"
+ eval "LDFLAGS_${element}="'"'"$2 "'$'"{LDFLAGS_${element}} "'"'
+ am_modules_with_ldflags="${am_modules_with_ldflags} ${element}"
done
])
-AC_DEFUN([AX_OUTPUT_VLC_CONFIG_IN], [
+dnl ===========================================================================
+dnl Macros to save and restore default flags
+
+AC_DEFUN([VLC_SAVE_FLAGS], [
+ CPPFLAGS_save="${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}/" \
> vlc-config.in
dnl Switch/case loop
- for x in `echo ${am_plugins_with_ldflags}`
+ for x in `echo ${am_all_modules}`
do [
echo " ${x})" >> vlc-config.in
- if test -n "`eval echo '$'CPPFLAGS_${x}`"; then
+ if test "`eval echo @'$'CPPFLAGS_${x}@`" != "@@"; then
echo " cppflags=\"\${cppflags} `eval echo '$'CPPFLAGS_${x}`\"" >> vlc-config.in
fi
- if test -n "`eval echo '$'CFLAGS_${x}`"; then
+ if test "`eval echo @'$'CFLAGS_${x}@`" != "@@"; then
echo " cflags=\"\${cflags} `eval echo '$'CFLAGS_${x}`\"" >> vlc-config.in
fi
- if test -n "`eval echo '$'CXXFLAGS_${x}`"; then
+ if test "`eval echo @'$'CXXFLAGS_${x}@`" != "@@"; then
echo " cxxflags=\"\${cxxflags} `eval echo '$'CXXFLAGS_${x}`\"" >> vlc-config.in
- if test "${x}" != "plugins" -a "${x}" != "builtins"; then
+ if test "${x}" != "plugin" -a "${x}" != "builtin"; then
echo " linkage=\"c++\"" >> vlc-config.in
fi
fi
- if test -n "`eval echo '$'OBJCFLAGS_${x}`"; then
+ if test "`eval echo @'$'OBJCFLAGS_${x}@`" != "@@"; then
echo " objcflags=\"\${objcflags} `eval echo '$'OBJCFLAGS_${x}`\"" >> vlc-config.in
- if test "${x}" != "plugins" -a "${x}" != "builtins"; then
+ if test "${x}" != "plugin" -a "${x}" != "builtin"; then
echo " if test \"\${linkage}\" = \"c\"; then linkage=\"objc\"; fi" >> vlc-config.in
fi
fi
- if test -n "`eval echo '$'LDFLAGS_${x}`"; then
+ if test "`eval echo @'$'LDFLAGS_${x}@`" != "@@"; then
echo " ldflags=\"\${ldflags} `eval echo '$'LDFLAGS_${x}`\"" >> vlc-config.in
fi
echo " ;;" >> vlc-config.in
sed -ne '/#@1@#/,/#@2@#/p' < "${srcdir}/vlc-config.in.in" \
| sed -e '/#@.@#/d' >> vlc-config.in
- AX_VLC_CONFIG_HELPER
+ 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* | *wince* | *mingwce* | *pe*)
+ LIBEXT=".dll"
+ ;;
+ hpux*)
+ LIBEXT=".sl"
+ ;;
+ *)
+ LIBEXT=".so"
+ ;;
+ esac
+ AC_MSG_RESULT(${LIBEXT})
+ AC_DEFINE_UNQUOTED(LIBEXT, "${LIBEXT}", [Dynamic object extension])
+])
+
+AC_DEFUN([VLC_SYMBOL_PREFIX], [
+ AC_MSG_CHECKING(for prefix to exported symbols)
+ SYMPREF=""
+ case "${target_os}" in
+ darwin* | *mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
+ SYMPREF="_"
+ ;;
+ esac
+ AC_MSG_RESULT(${SYMPREF})
+])
+
projects / vlc / blobdiff