From: Jan Engelhardt <jengelh@computergmbh.de>
Date: Fri, 29 Feb 2008 12:48:37 +0000 (+0100)
Subject: Use system's readlink program to make things work with GNU make < 3.81
X-Git-Tag: v1.5.2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c09f5db2f359aca35b4213f1fb211a919c387fb;p=thirdparty%2Fxtables-addons.git

Use system's readlink program to make things work with GNU make < 3.81

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
---

diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in
index 8e59e62..709fbc6 100644
--- a/extensions/GNUmakefile.in
+++ b/extensions/GNUmakefile.in
@@ -2,8 +2,16 @@
 
 top_srcdir      := @top_srcdir@
 srcdir          := @srcdir@
-abstop_srcdir   := $(realpath ${top_srcdir})
-abssrcdir       := $(realpath ${srcdir})
+abstop_srcdir   := $(shell readlink -e ${top_srcdir})
+abssrcdir       := $(shell readlink -e ${srcdir})
+
+if (${abstop_srcdir},)
+$(error Path resolution of ${top_srcdir} failed)
+endif
+if (${abssrcdir},)
+$(error Path resolution of ${srcdir} failed)
+endif
+
 prefix          := @prefix@
 exec_prefix     := @exec_prefix@
 libdir          := @libdir@