mt-linux (CXXFLAGS_FOR_TARGET): Add -D_GNU_SOURCE.

        * mt-linux (CXXFLAGS_FOR_TARGET): Add -D_GNU_SOURCE.

From-SVN: r21646

diff --git a/config/mt-linux b/config/mt-linux
index e3f15eaa8f55de5e1d864a5f9a8947f90812e5d3..a09e6f18af57f4e2be024b0281e9da47ee986542 100644 (file)
--- a/config/mt-linux
+++ b/config/mt-linux
@@ -1,2 +1,2 @@
 # When using glibc 2 on Linux we must always use vtable thunks.
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -fvtable-thunks
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -fvtable-thunks -D_GNU_SOURCE