From 35a3022373a424e99db29a84063d0511ffcefac9 Mon Sep 17 00:00:00 2001
From: Albert Cheng <acheng@hdfgroup.org>
Date: Tue, 29 Aug 2006 06:19:11 -0500
Subject: [svn-r12636] Purpose: Improve default settings.

Use mpicc, mpif90, mpirun as the default $CC, $FC, and $RUNPARALLEL if
enable-parallel.

Tested:
in TG-NCSA both serial and parallel.
---
 config/ia64-linux-gnu | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/config/ia64-linux-gnu b/config/ia64-linux-gnu
index 931201c..80e5317 100644
--- a/config/ia64-linux-gnu
+++ b/config/ia64-linux-gnu
@@ -18,9 +18,20 @@
 # the various compile modes.
 
 # Use Intel C compiler by default (if it's available).
-if test "X$CC" = "X" && which icc > /dev/null; then
-  CC=icc
-  CC_BASENAME=icc
+# Use mpicc for parallel by default.
+if test "X$CC" = "X"; then
+    if test "X-$enable_parallel" = "X-yes"; then
+	CC=mpicc
+	CC_BASENAME=mpicc
+    elif which icc > /dev/null; then
+	CC=icc
+	CC_BASENAME=icc
+    fi
+fi
+
+# Define RUNPARALLEL if parallel mode is enabled or a parallel compiler used.
+if test "X-$enable_parallel" = "X-yes" -o X-$CC_BASENAME = X-mpicc; then
+    RUNPARALLEL=${RUNPARALLEL="mpirun -np \$\${NPROCS:=3}"}
 fi
 
 #----------------------------------------------------------------------------
@@ -51,8 +62,12 @@ esac
 # The default Fortran 90 compiler
 
 # Use Intel Fortran compiler by default.
-if test "X-$FC" = "X-"; then
-  FC="ifort"
+if test X-$enable_fortran = X-yes -a "X-$FC" = "X-"; then
+    if test "X-$enable_parallel" = "X-yes"; then
+	FC=mpif90
+    else
+	FC="ifort"
+    fi
 fi
 
 case $FC in
-- 
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