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author Vas Crabb <vas@vastheman.com>2023-12-06 17:12:21 +1100
committer Vas Crabb <vas@vastheman.com>2023-12-06 17:12:45 +1100
commit414c5ce5a54d242ccc0303b4f94e8d7cfe651570 (patch)
treed4f74eb35d22b58f33eecc3e3cf2529703c8be2a /3rdparty/flac/m4/add_cxxflags.m4
parentfaf991a563a9bf8adc7aeee80001606d58857b99 (diff)
3rdparty: Renamed libflac to flac - it's a full FLAC distribution, libFLAC is just a small part of it.
Diffstat (limited to '3rdparty/flac/m4/add_cxxflags.m4')
-rw-r--r--3rdparty/flac/m4/add_cxxflags.m416
1 files changed, 16 insertions, 0 deletions
diff --git a/3rdparty/flac/m4/add_cxxflags.m4 b/3rdparty/flac/m4/add_cxxflags.m4
new file mode 100644
index 00000000000..b76e710fca7
--- /dev/null
+++ b/3rdparty/flac/m4/add_cxxflags.m4
@@ -0,0 +1,16 @@
+dnl @synopsis XIPH_ADD_CXXFLAGS
+dnl
+dnl Add the given option to CXXFLAGS, if it doesn't break the compiler
+
+AC_DEFUN([XIPH_ADD_CXXFLAGS],
+[AC_MSG_CHECKING([if $CXX accepts $1])
+ AC_LANG_ASSERT([C++])
+ ac_add_cxxflags__old_cxxflags="$CXXFLAGS"
+ CXXFLAGS="$1"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <cstdio>
+ ]], [[puts("Hello, World!"); return 0;]])],[AC_MSG_RESULT(yes)
+ CXXFLAGS="$ac_add_cxxflags__old_cxxflags $1"],[AC_MSG_RESULT(no)
+ CXXFLAGS="$ac_add_cxxflags__old_cxxflags"
+ ])
+])# XIPH_ADD_CXXFLAGS