Generate devel/upload during build time from template

- Use variable with prefix instead of grep and sed
- Always run with /bin/bash

Reviewed-by: ultrotter

Makefile.am

 ACLOCAL_AMFLAGS = -I autotools
 
-SUBDIRS = man lib scripts daemons doc test tools qa
+SUBDIRS = man lib scripts daemons doc test tools qa devel
 EXTRA_DIST = NEWS DEVNOTES
 
 .PHONY: ganeti

configure.ac

@@ -114,6 +114,7 @@ fi
 AC_CONFIG_FILES([
   Makefile
   daemons/Makefile
+  devel/Makefile
   doc/Makefile
   doc/examples/Makefile
   lib/Makefile

devel/Makefile.am

+EXTRA_DIST = upload.in
+CLEANFILES = upload
+
+all-local: upload
+upload: upload.in
+	sed \
+	  -e 's#@PREFIX@#$(prefix)#g' \
+	< $< > $@
+	chmod u+x $@

devel/upload → devel/upload.in

-#!/bin/sh
+#!/bin/bash
 
 # Copyright (C) 2006, 2007 Google Inc.
 #
@@ -38,7 +38,7 @@ echo ---
 
 echo ---
 
-PREFIX=$(cat Makefile | grep '^prefix' | sed -e 's/.*= //')
+PREFIX='@PREFIX@'
 
 # and now put it under $prefix on the target node(s)
 for host; do