mdw-setup: Fix for constructing Makefile.am from m4 source.

Change into the containing directory before running m4.  The Makefile
machinery may want to use some other files lying around to do its thing,
and it makes life easier if it doesn't have to do stupid games with
relative-to-the-project-root file names.

diff --git a/mdw-setup b/mdw-setup
index d18a49a5f4bde29437e4425b8b5956698528a0d8..276b6da4a2ce4f82dc6294fe94c646c90a3302ee 100755 (executable)
--- a/mdw-setup
+++ b/mdw-setup
@@ -44,9 +44,10 @@ done
 if [ "$configure" ]; then
   grep >/dev/null AM_PROG_LIBTOOL $configure && libtoolize
   find . -name Makefile.m4 -print | while read m4; do
-    am=$(echo $m4 | sed 's:.m4:.am:')
-    m4 $m4 >$am.new
-    mv $am.new $am
+    dir=$(echo $m4 | sed 's:/[^/]*$::')
+    (cd $dir &&
+     m4 Makefile.m4 >Makefile.am.new &&
+     mv Makefile.am.new Makefile.am)
   done
   mkaclocal
   autoconf