[blacs/el6] conditionalize mpich2

[Tom Callaway]

commit 8bf6d93e138d67687afdf0bac88eb00c4718bc53
Author: Tom Callaway <spot at fedoraproject.org>
Date:   Tue Mar 5 12:55:20 2013 -0500

    conditionalize mpich2

 blacs.spec |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/blacs.spec b/blacs.spec
index d0f9b6c..a2df8a4 100644
--- a/blacs.spec
+++ b/blacs.spec
@@ -15,6 +15,12 @@ Source6: http://www.netlib.org/blacs/cblacsqref.ps
 Source7: http://www.netlib.org/blacs/lawn94.ps
 BuildRequires: gcc-gfortran
 Patch0: blacs-fedora.patch
+%ifarch ppc ppc64 s390 s390x
+  # No mpich2 in RHEL for these arches
+  %bcond_with mpich2
+%else
+  %bcond_without mpich2
+%endif
 
 %ifarch s390 s390x %{arm}
   # No OpenMPI support on these arches
@@ -52,6 +58,7 @@ applications both easier to program and more portable.
 
 This file contains common files which are not specific to any MPI implementation.
 
+%if %{with mpich2}
 %package mpich2
 Summary: BLACS libraries compiled against mpich2
 Group: Development/Libraries
@@ -90,6 +97,7 @@ Group: Development/Libraries
 
 %description mpich2-static
 This package contains static libraries for blacs, compiled against mpich2.
+%endif
 
 %if %{with openmpi}
 %package openmpi
@@ -131,7 +139,7 @@ This package contains static libraries for blacs, compiled against openmpi.
 %prep
 %setup -q -c -n %{name}
 %patch0 -p1
-for i in mpich2 %{?with_openmpi:openmpi}
+for i in %{?with_mpich2:mpich2} %{?with_openmpi:openmpi}
 do
 	cp -ap BLACS BLACS-$i
 	cp -fp %{SOURCE1} BLACS-$i/
@@ -161,12 +169,14 @@ cd BLACS-$MPI_COMPILER_NAME; \
 make mpi ; \
 cd ..
 
+%if %{with mpich2}
 # Build mpich2 version
 export MPI_COMPILER_NAME=mpich2
 %{_mpich2_load}
 RPM_OPT_FLAGS=`echo $CFLAGS`
 %dobuild
 %{_mpich2_unload}
+%endif
 
 %if %{with openmpi}
 # Build OpenMPI version
@@ -184,7 +194,7 @@ RPM_OPT_FLAGS=`echo $CFLAGS`
 %install
 # mkdir -p ${RPM_BUILD_ROOT}%{_bindir}
 
-for i in mpich2 %{?with_openmpi:openmpi}
+for i in %{?with_mpich2:mpich2} %{?with_openmpi:openmpi}
 do 
   mkdir -p %{buildroot}%{_libdir}/$i/lib/
   mkdir -p %{buildroot}%{_includedir}/$i-%{_arch}/
@@ -217,6 +227,7 @@ rm -fr ${RPM_BUILD_ROOT}
 %{_includedir}/blacs/
 # %{_bindir}/x*test_MPI-LINUX-0
 
+%if %{with mpich2}
 %files mpich2
 %defattr(-,root,root,0755)
 %{_libdir}/mpich2/lib/*.so.*
@@ -229,6 +240,7 @@ rm -fr ${RPM_BUILD_ROOT}
 %files mpich2-static
 %defattr(-,root,root,0755)
 %{_libdir}/mpich2/lib/*.a
+%endif
 
 %if %{with openmpi}
 %files openmpi
@@ -248,6 +260,7 @@ rm -fr ${RPM_BUILD_ROOT}
 %changelog
 * Thu Feb 28 2013 Tom Callaway <spot at fedoraproject.org> - 1.1-47.1
 - epel one off
+- conditionalize mpich2
 
 * Thu Nov 15 2012 Tom Callaway <spot at fedoraproject.org> - 1.1-47
 - rebuild for new mpich2