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-rw-r--r--m4/mpd_with_flags.m423
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/mpd_with_flags.m4 b/m4/mpd_with_flags.m4
new file mode 100644
index 000000000..4f82b7973
--- /dev/null
+++ b/m4/mpd_with_flags.m4
@@ -0,0 +1,23 @@
+dnl Run code with the specified CFLAGS/CXXFLAGS and LIBS appended.
+dnl Restores the old values afterwards.
+dnl
+dnl Parameters: cflags, libs, code
+AC_DEFUN([MPD_WITH_FLAGS], [
+ ac_save_CFLAGS="$[]CFLAGS"
+ ac_save_CXXFLAGS="$[]CXXFLAGS"
+ ac_save_LIBS="$[]LIBS"
+ CFLAGS="$[]CFLAGS $1"
+ CXXFLAGS="$[]CXXFLAGS $1"
+ LIBS="$[]LIBS $2"
+ $3
+ CFLAGS="$[]ac_save_CFLAGS"
+ CXXFLAGS="$[]ac_save_CXXFLAGS"
+ LIBS="$[]ac_save_LIBS"
+])
+
+dnl Run code with the specified library's CFLAGS/CXXFLAGS and LIBS
+dnl appended. Restores the old values afterwards.
+dnl
+dnl Parameters: libname, code
+AC_DEFUN([MPD_WITH_LIBRARY],
+ [MPD_WITH_FLAGS([$[]$1_CFLAGS], [$[]$1_LIBS], [$2])])