Latest updates from FSF 4.7 branch

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / configure.ac

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index f04563e..f3a3152 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -332,6 +332,13 @@ case "$target" in
 esac
 GLIBCXX_CONDITIONAL(GLIBCXX_LDBL_COMPAT, test $ac_ldbl_compat = yes)
 
+ac_use_libm=yes
+case "$target" in
+  s390*-*-tpf)
+    ac_use_libm=no
+esac
+GLIBCXX_CONDITIONAL(GLIBCXX_USE_LIBM, test $ac_use_libm = yes)
+
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 GLIBCXX_CONFIGURE_TESTSUITE