[MOAB-dev] r4979 - MOAB/trunk/config

[kraftche at cae.wisc.edu]

Author: kraftche
Date: 2011-06-09 11:39:10 -0500 (Thu, 09 Jun 2011)
New Revision: 4979

Modified:
   MOAB/trunk/config/compiler.m4
Log:
Fix xlc(xx) compiler flags:
 - drop -qnamemangling=v5 entire
 - only d -qrtti=all for versions earlier than 8.0



Modified: MOAB/trunk/config/compiler.m4
===================================================================
--- MOAB/trunk/config/compiler.m4	2011-06-09 16:20:36 UTC (rev 4978)
+++ MOAB/trunk/config/compiler.m4	2011-06-09 16:39:10 UTC (rev 4979)
@@ -267,7 +267,24 @@
  [$2],[$3])
 ])
 
+#################################################################################
+# Check if the compiler defines a specific preprocessor macro with an integer
+# value greater than or equal to the passed value
+# Arguments:
+#  - preprocessor define to check for
+#  - numeric value to test
+#  - action upon success
+#  - action upon failure
+#################################################################################
+AC_DEFUN([FATHOM_TRY_COMPILER_DEFINE_GE], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM( [[#if !defined($1) || $1 < $2
+   choke me
+ #endif]], []) ],
+ [$3],[$4])
+])
 
+
 #######################################################################################
 # Check for compiler-specific flags.
 # Sets the following environmental variables:
@@ -291,7 +308,8 @@
   cxx_compiler=unknown
   case "$target_os" in
     aix*)
-      FATHOM_TRY_COMPILER_DEFINE([__IBMCPP__],[cxx_compiler=VisualAge])
+      FATHOM_TRY_COMPILER_DEFINE_GE([__IMBCPP__],[800],[cxx_compiler=VisualAge8],
+        [FATHOM_TRY_COMPILER_DEFINE([__IBMCPP__],[cxx_compiler=VisualAge])])
       ;;
     solaris*|sunos*)
       FATHOM_TRY_COMPILER_DEFINE([__SUNPRO_CC],[cxx_compiler=SunWorkshop])
@@ -363,20 +381,17 @@
   VisualAge:*)
     FATHOM_CXX_32BIT=-q32
     FATHOM_CXX_64BIT=-q64
-    # Do V5.0 namemangling for compatibility with ACIS, and enable RTTI
-    case "$target_vendor" in
-      bgp)
-        FATHOM_CXX_SPECIAL=""
-        AR="ar"
-        NM="nm -B"
-        ;;
-      *)