[jhbuild] check for obsolete ~/bin/jhbuild and move it out of the way if necessary

[Frederic Peters <fpeters src gnome org>]

commit b2ca913db3f7c763ae428c384efb9f50a636b74d
Author: Frédéric Péters <fpeters 0d be>
Date:   Sat May 23 17:12:05 2009 +0200

    check for obsolete ~/bin/jhbuild and move it out of the way if necessary
---
 Makefile.plain |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/Makefile.plain b/Makefile.plain
index 9665cad..43310b5 100644
--- a/Makefile.plain
+++ b/Makefile.plain
@@ -37,4 +37,9 @@ install: install-check
 	@[ -f $(HOME)/.jhbuildrc ]||echo "Don't forget to create ~/.jhbuildrc"
 	install -m755 install-check $(bindir)/install-check
 
+	@if [ -e "$(HOME)/bin/jhbuild" ] && [ ! $(bindir) -ef $(HOME)/bin ]; then \
+		mv "$(HOME)/bin/jhbuild" "$(HOME)/bin/jhbuild.old" ; \
+		ln -s $(bindir)/jhbuild "$(HOME)/bin/jhbuild" ; \
+	fi
+
 .PHONY: all update install