From 7e5921eff4761c0a122e1ac4488c41345fc2ec38 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <doug.gregor@gmail.com>
Date: Tue, 22 Apr 2008 09:54:23 -0400
Subject: BUG: As a last resort, FindMPI will look for mpi.h in the path

---
 Modules/FindMPI.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
index b84fc91..d568c94 100644
--- a/Modules/FindMPI.cmake
+++ b/Modules/FindMPI.cmake
@@ -161,6 +161,13 @@ elseif (MPI_COMPILE_CMDLINE)
     endif (MPI_COMPILER_MAY_HAVE_INCLIBDIRS)
   endif (NOT MPI_INCLUDE_PATH_WORK)
 
+  if (NOT MPI_INCLUDE_PATH_WORK)
+    # If all else fails, just search for mpi.h in the normal include
+    # paths.
+    find_path(MPI_INCLUDE_PATH mpi.h)
+    set(MPI_INCLUDE_PATH_WORK ${MPI_INCLUDE_PATH})
+  endif (NOT MPI_INCLUDE_PATH_WORK)
+
   # Extract linker paths from the link command line
   string(REGEX MATCHALL "-L([^\" ]+|\"[^\"]+\")" MPI_ALL_LINK_PATHS "${MPI_LINK_CMDLINE}")
   set(MPI_LINK_PATH)
-- 
cgit v0.12