Fix 32/64-bit confusion on Solaris 10 x86. Patch from Oliver Jowett.
diff --git a/configure.ac b/configure.ac
index fa54431..e7ceb00 100644
--- a/configure.ac
+++ b/configure.ac
@@ -138,8 +138,10 @@
ACX_PTHREAD
AC_CXX_STL_HASH
-# HACK: Make gtest's configure script pick up our copy of CXXFLAGS, since the
-# flags added by ACX_CHECK_SUNCC must be used when compiling gtest too.
+# HACK: Make gtest's configure script pick up our copy of CFLAGS and CXXFLAGS,
+# since the flags added by ACX_CHECK_SUNCC must be used when compiling gtest
+# too.
+export CFLAGS
export CXXFLAGS
AC_CONFIG_SUBDIRS([gtest])