From e522cbff7a7c5f3b5faa09b0e7254032ae80ae71 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 18 Feb 2010 19:05:22 +0100
Subject: on Linux use tsort and reverse with tac, On BSD use tsort -r

---
 mk/pkg-bottom.mk |  2 +-
 scripts/tsort    | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100755 scripts/tsort

diff --git a/mk/pkg-bottom.mk b/mk/pkg-bottom.mk
index 41fecf3f2..13b49dfdd 100644
--- a/mk/pkg-bottom.mk
+++ b/mk/pkg-bottom.mk
@@ -18,7 +18,7 @@ do-configure:
 post-configure:
 ${_CONFIGURE_COOKIE}: ${_PATCH_COOKIE}
 	@sed -e '/^#/d' ${REORDER_DEPENDENCIES} | \
-	tsort | tac | while read f; do \
+	tsort | while read f; do \
 		cd ${WRKSRC}; \
 		case $$f in \
 		/*) \
diff --git a/scripts/tsort b/scripts/tsort
new file mode 100755
index 000000000..45bd2bc24
--- /dev/null
+++ b/scripts/tsort
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+os=$(uname)
+case $os in
+	NetBSD|MirBSD|OpenBSD)
+		targ="-r"
+		;;
+	*)
+		targ="|tac"
+		;;
+esac
+if [ -x /usr/bin/tsort ];then
+        /usr/bin/tsort $targ "$@"
+fi
+
-- 
cgit v1.2.3