From 015e11f91b4519e90376d3b887793df515a38a29 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 26 Apr 2010 11:40:18 +0100
Subject: [PATCH] COMP: unset variable in Gcc4.5 path

---
 etc/settings.csh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/etc/settings.csh b/etc/settings.csh
index 4bde0e7ee0e..95fdacd9b25 100644
--- a/etc/settings.csh
+++ b/etc/settings.csh
@@ -121,7 +121,10 @@ case OpenFOAM:
         set gccDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gcc_version
         set gmpDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$gmp_version
         set mpfrDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$mpfr_version
-        set mpcDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$mpc_version
+
+        if ( $?mpc_version ) then
+            set mpcDir=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER_ARCH/$mpc_version
+        endif
 
         # Check that the compiler directory can be found
         if ( ! -d "$gccDir" ) then
-- 
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