[Ray/el6] work around nested macros for _mpich_load/_mpich2_load

[Sebastien Boisvert]

commit 62356ff53547bd313a15b27f0387535312c22981
Author: Sébastien Boisvert <sebastien.boisvert.3 at ulaval.ca>
Date:   Sun Mar 2 09:59:47 2014 -0500

    work around nested macros for _mpich_load/_mpich2_load
    
    Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3 at ulaval.ca>

 Ray.spec |   25 +++++++++++++++++++++----
 1 files changed, 21 insertions(+), 4 deletions(-)
---
diff --git a/Ray.spec b/Ray.spec
index 3073e70..6d5bcef 100644
--- a/Ray.spec
+++ b/Ray.spec
@@ -121,11 +121,20 @@ make clean
 %{_openmpi_unload}
 
 %if %useMpich
-%{_%{mpichName}_load}
+    # %{_%{mpichName}_load} does not work
+    %if %mpichName == "mpich"
+        %{_mpich_load}
+    %else
+        %{_mpich2_load}
+    %endif
 make CXXFLAGS="$CXXFLAGS" HAVE_LIBBZ2=y HAVE_LIBZ=y
 cp %{name} %{name}$MPI_SUFFIX
 make clean
-%{_%{mpichName}_unload}
+    %if %mpichName == "mpich"
+        %{_mpich_unload}
+    %else
+        %{_mpich2_unload}
+    %endif
 %endif
 
 %install
@@ -143,10 +152,18 @@ install -m 0755 %{name}$MPI_SUFFIX %{buildroot}$MPI_BIN
 
 %if %useMpich
 # Ray-mpich
-%{_%{mpichName}_load}
+    %if %mpichName == "mpich"
+        %{_mpich_load}
+    %else
+        %{_mpich2_load}
+    %endif
 mkdir -p %{buildroot}$MPI_BIN
 install -m 0755 %{name}$MPI_SUFFIX %{buildroot}$MPI_BIN
-%{_%{mpichName}_unload}
+    %if %mpichName == "mpich"
+        %{_mpich_unload}
+    %else
+        %{_mpich2_unload}
+    %endif
 %endif
 
 # Ray-doc