[Bug plugins/52872] --enable-plugin; incorrect test for "exported symbols" and "-rdynamic" in gcc/configure.ac

[k2k at narod dot ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52872

Karlson2k <k2k at narod dot ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |k2k at narod dot ru

--- Comment #5 from Karlson2k <k2k at narod dot ru> 2013-03-03 10:27:36 UTC ---
Simple patch is attached.

--- gcc/configure.ac.orig    2012-09-13 17:32:31 +0400
+++ gcc/configure.ac    2013-03-03 14:15:11 +0400
@@ -5117,15 +5117,15 @@ if test x"$enable_plugin" = x"yes"; then
   AC_MSG_CHECKING([for exported symbols])
   if test "x$export_sym_check" != x; then
     echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
-    ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest > /dev/null 2>&1
-    if $export_sym_check conftest | grep foobar > /dev/null; then
+    ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null
2>&1
+    if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
       : # No need to use a flag
       AC_MSG_RESULT([yes])
     else
       AC_MSG_RESULT([yes])
       AC_MSG_CHECKING([for -rdynamic])
-      ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null
2>&1
-      if $export_sym_check conftest | grep foobar > /dev/null; then
+      ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext >
/dev/null 2>&1
+      if $export_sym_check conftest$ac_exeext | grep foobar > /dev/null; then
         plugin_rdynamic=yes
         pluginlibs="-rdynamic"
       else


Should I sent it to mailing list?