From 81a11e5870313a2abdcf479f8aea0dcfa78c81fb Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Mon, 19 Mar 2012 23:42:14 +0100
Subject: Make the installation tree relocatable.

* mig.in: Compute a relative path from the mig to migcom.
---
 mig.in | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'mig.in')

diff --git a/mig.in b/mig.in
index 7707bf2..63e0269 100644
--- a/mig.in
+++ b/mig.in
@@ -27,7 +27,13 @@
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@
-migcom=${MIGDIR-@libexecdir@}/${MIGCOM-@MIGCOM@}
+bindir=@bindir@
+libexecdir=@libexecdir@
+libexecdir_rel=$(perl -MFile::Spec -e 'print File::Spec->abs2rel("'"$libexecdir"'","'"$bindir"'")')
+bindir_real=$(dirname "$0")
+bindir_real=$(cd "$bindir_real"/ && pwd)
+libexecdir=$bindir_real/$libexecdir_rel
+migcom=${MIGDIR-$libexecdir}/${MIGCOM-@MIGCOM@}
 
 # The expansion of TARGET_CC might refer to ${CC}, so make sure it is defined.
 default_cc="@CC@"
-- 
cgit v1.2.3