From 827243942c3568bbb621c4009c8f03fdd0ba71f7 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Tue, 6 Jan 2015 12:58:07 -0500
Subject: FindMPI: add more search paths for MSMPI

Also comment what the various search paths are for.
---
 Modules/FindMPI.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
index 8e39a7f..672c65d 100644
--- a/Modules/FindMPI.cmake
+++ b/Modules/FindMPI.cmake
@@ -174,7 +174,11 @@ set(_MPI_EXEC_NAMES                        mpiexec mpirun lamexec srun)
 # Grab the path to MPI from the registry if we're on windows.
 set(_MPI_PREFIX_PATH)
 if(WIN32)
+  # MSMPI
+  list(APPEND _MPI_PREFIX_PATH "$ENV{MSMPI_BIN}")
   list(APPEND _MPI_PREFIX_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\MPI;InstallRoot]/Bin")
+  list(APPEND _MPI_PREFIX_PATH "$ENV{MSMPI_INC}/..") # The SDK is installed separately from the runtime
+  # MPICH
   list(APPEND _MPI_PREFIX_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\MPICH\\SMPD;binary]/..")
   list(APPEND _MPI_PREFIX_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\MPICH2;Path]")
   list(APPEND _MPI_PREFIX_PATH "$ENV{ProgramW6432}/MPICH2/")
-- 
cgit v0.12


From ab4d1d07e44b42d963aaec8b8b4cdd57c938ea9d Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Tue, 6 Jan 2015 12:58:31 -0500
Subject: FindMPI: MSMPI changed the subdirectories it uses

---
 Modules/FindMPI.cmake | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
index 672c65d..9192054 100644
--- a/Modules/FindMPI.cmake
+++ b/Modules/FindMPI.cmake
@@ -426,16 +426,18 @@ function (interrogate_mpi_compiler lang try_libs)
 
       # Decide between 32-bit and 64-bit libraries for Microsoft's MPI
       if("${CMAKE_SIZEOF_VOID_P}" EQUAL 8)
-        set(MS_MPI_ARCH_DIR amd64)
+        set(MS_MPI_ARCH_DIR x64)
+        set(MS_MPI_ARCH_DIR2 amd64)
       else()
-        set(MS_MPI_ARCH_DIR i386)
+        set(MS_MPI_ARCH_DIR x86)
+        set(MS_MPI_ARCH_DIR2 i386)
       endif()
 
       set(MPI_LIB "MPI_LIB-NOTFOUND" CACHE FILEPATH "Cleared" FORCE)
       find_library(MPI_LIB
         NAMES         mpi mpich mpich2 msmpi
         HINTS         ${_MPI_BASE_DIR} ${_MPI_PREFIX_PATH}
-        PATH_SUFFIXES lib lib/${MS_MPI_ARCH_DIR} Lib Lib/${MS_MPI_ARCH_DIR})
+        PATH_SUFFIXES lib lib/${MS_MPI_ARCH_DIR} Lib Lib/${MS_MPI_ARCH_DIR} Lib/${MS_MPI_ARCH_DIR2})
       set(MPI_LIBRARIES_WORK ${MPI_LIB})
 
       # Right now, we only know about the extra libs for C++.
-- 
cgit v0.12