X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/e775f23a10c4ba37fc1a762299f52cd0d71593b7..f1f94803668061f90a5ce88bf06ee72bba8e41a5:/interpretor/lib/src/libsndfile-1.0.25/M4/add_cxxflags.m4

diff --git a/interpretor/lib/src/libsndfile-1.0.25/M4/add_cxxflags.m4 b/interpretor/lib/src/libsndfile-1.0.25/M4/add_cxxflags.m4
new file mode 100644
index 0000000..1c0a4de
--- /dev/null
+++ b/interpretor/lib/src/libsndfile-1.0.25/M4/add_cxxflags.m4
@@ -0,0 +1,19 @@
+dnl @synopsis MN_ADD_CXXFLAGS
+dnl
+dnl Add the given option to CXXFLAGS, if it doesn't break the compiler
+
+AC_DEFUN([MN_ADD_CXXFLAGS],
+[AC_MSG_CHECKING([if $CXX accepts $1])
+	AC_LANG_ASSERT([C++])
+	ac_add_cxxflags__old_cxxflags="$CXXFLAGS"
+	CXXFLAGS="$1"
+	AC_TRY_LINK([
+			#include <cstdio>
+			],
+		[puts("Hello, World!"); return 0;],
+		AC_MSG_RESULT([yes])
+			CXXFLAGS="$ac_add_cxxflags__old_cxxflags $1",
+		AC_MSG_RESULT([no])
+			CXXFLAGS="$ac_add_cxxflags__old_cxxflags"
+		)
+])# MN_ADD_CXXFLAGS