gentoo-overlay/net-misc/grive/files/grive-0.2.0-check-bfd.h.patch

https://github.com/Grive/grive/pull/144

From e2950364da813a5b27eab90c51cbea69fb3fd1f9 Mon Sep 17 00:00:00 2001
From: Christoph Junghans <junghans@votca.org>
Date: Fri, 2 Nov 2012 21:56:41 -0600
Subject: [PATCH] Check if bfd.h can be included (fixes #72)

---
 cmake/Modules/FindBFD.cmake | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/cmake/Modules/FindBFD.cmake b/cmake/Modules/FindBFD.cmake
index 785e29b..5fe43c1 100644
--- a/cmake/Modules/FindBFD.cmake
+++ b/cmake/Modules/FindBFD.cmake
@@ -1,9 +1,15 @@
 find_library( DL_LIBRARY 	NAMES dl	PATH /usr/lib /usr/lib64 )
 find_library( BFD_LIBRARY	NAMES bfd	PATH /usr/lib /usr/lib64 )
 
-if ( DL_LIBRARY AND BFD_LIBRARY )
+include(CheckCSourceCompiles)
+check_c_source_compiles(
+  "#include <bfd.h>
+  int main(void) {
+  return 0;
+  }" BFD_WORKS)
+if ( DL_LIBRARY AND BFD_LIBRARY AND BFD_WORKS)
 	set( BFD_FOUND TRUE )
-endif (DL_LIBRARY AND BFD_LIBRARY)
+endif (DL_LIBRARY AND BFD_LIBRARY AND BFD_WORKS)
 
 if ( BFD_FOUND )
 
-- 
1.7.12