compatibility.cc: Export long double versions of "C" math library for arm-linux-gnueabi...

2010-06-16  Matthias Klose  <doko@ubuntu.com>

        * src/compatibility.cc: Export long double versions of "C" math
        library for arm-linux-gnueabi, m68k-linux-gnu (ColdFire),
        mips*-linux-gnu (o32 ABI), sh*-linux-gnu (32 bit).

From-SVN: r160823

libstdc++-v3/ChangeLog

+2010-06-16  Matthias Klose  <doko@ubuntu.com>
+
+	* src/compatibility.cc: Export long double versions of "C" math
+	library for arm-linux-gnueabi, m68k-linux-gnu (ColdFire),
+	mips*-linux-gnu (o32 ABI), sh*-linux-gnu (32 bit).
+
 2010-06-15  Jason Merrill  <jason@redhat.com>
 
 	* testsuite/lib/libstdc++.exp: Set additional_prunes.

libstdc++-v3/src/compatibility.cc

@@ -410,7 +410,11 @@ GLIBCXX_3.4)
 // gcc-4.1.0
 // Long double versions of "C" math functions. 
 #if defined (_GLIBCXX_LONG_DOUBLE_COMPAT) \
-    || (defined (__hppa__) && defined (__linux__))
+    || (defined (__arm__) && defined (__linux__) && defined (__ARM_EABI__)) \
+    || (defined (__hppa__) && defined (__linux__)) \
+    || (defined (__m68k__) && defined (__mcoldfire__) && defined (__linux__)) \
+    || (defined (__mips__) && defined (_ABIO32) && defined (__linux__)) \
+    || (defined (__sh__) && defined (__linux__) && __SIZEOF_SIZE_T__ == 4) \
 
 #define _GLIBCXX_MATHL_WRAPPER(name, argdecl, args, ver) \
 extern "C" double						\