From eb883ae98f0eb17291c5b5a93c1a5ebc5183959e Mon Sep 17 00:00:00 2001
From: Mike Dubman <miked@mellanox.com>
Date: Wed, 7 Oct 2015 09:31:49 +0300
Subject: [PATCH] BUILD: allow specifying platform patch_dir from cmd line

before:

patch_dir=$PLATFORM.patches

after

patch_dir can be specified as ./configure <....> patch_dir=/usr/local/site_ompi_v_x.y_patches/
if not specified - use default
---
 config/opal_load_platform.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/opal_load_platform.m4 b/config/opal_load_platform.m4
index d60c9093a5..8f2e8d3830 100644
--- a/config/opal_load_platform.m4
+++ b/config/opal_load_platform.m4
@@ -97,7 +97,7 @@ AC_DEFUN([OPAL_LOAD_PLATFORM], [
             AC_SUBST(OPAL_PARAM_FROM_PLATFORM, "no")
         fi
 
-        patch_dir="${with_platform}.patches"
+        patch_dir=${patch_dir:="${with_platform}.patches"}
         patch_done="${srcdir}/.platform_patches"
         patch_found=no