[mpich2-commits] r6634 - mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc/config

[balaji at mcs.anl.gov]

Author: balaji
Date: 2010-05-10 20:47:28 -0500 (Mon, 10 May 2010)
New Revision: 6634

Modified:
   mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc/config/hwloc.m4
Log:
If the compiler doesn't support C99, gracefully abort at configure
time instead of failing at make time.

Modified: mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc/config/hwloc.m4
===================================================================
--- mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc/config/hwloc.m4	2010-05-11 01:47:24 UTC (rev 6633)
+++ mpich2/trunk/src/pm/hydra/tools/bind/hwloc/hwloc/config/hwloc.m4	2010-05-11 01:47:28 UTC (rev 6634)
@@ -225,6 +225,9 @@
     hwloc_CFLAGS_save=$CFLAGS
     AC_PROG_CC_C99
     hwloc_CC_c99_flags=`echo $CC | sed -e s/^$hwloc_CC_save//`
+    if test x"$hwloc_CC_c99_flags" = "x" ; then
+       AC_ERROR([C99 support required for hwloc])
+    fi
     CC=$hwloc_CC_save
     CFLAGS=$hwloc_CFLAGS_save