[mpich2-commits] r6729 - mpich2/trunk/confdb

[goodell at mcs.anl.gov]

Author: goodell
Date: 2010-05-24 15:54:43 -0500 (Mon, 24 May 2010)
New Revision: 6729

Modified:
   mpich2/trunk/confdb/aclocal_cc.m4
Log:
use PAC_PUSH_VAR/PAC_POP_VAR to save a copy of the CFLAGS

Reviewed by balaji at .

Modified: mpich2/trunk/confdb/aclocal_cc.m4
===================================================================
--- mpich2/trunk/confdb/aclocal_cc.m4	2010-05-24 20:54:42 UTC (rev 6728)
+++ mpich2/trunk/confdb/aclocal_cc.m4	2010-05-24 20:54:43 UTC (rev 6729)
@@ -571,13 +571,10 @@
     # See if the above options work with the compiler
     accepted_flags=""
     for flag in $pac_cc_strict_flags ; do
-        # the save_CFLAGS variable must be namespaced, otherwise they
-        # may not actually be saved if an invoked macro also uses
-        # save_CFLAGS
-        pcs_save_CFLAGS=$CFLAGS
+        PAC_PUSH_VAR([CFLAGS])
 	CFLAGS="$CFLAGS $accepted_flags"
-	PAC_C_CHECK_COMPILER_OPTION($flag,accepted_flags="$accepted_flags $flag",)
-        CFLAGS=$pcs_save_CFLAGS
+        PAC_C_CHECK_COMPILER_OPTION([$flag],[accepted_flags="$accepted_flags $flag"],)
+        PAC_POP_VAR([CFLAGS])
     done
     pac_cc_strict_flags=$accepted_flags
 fi