Remove build-aux/Makefile.am.

Recursive Makefiles are really way too slow, let's get rid of some of
them.

	* build-aux/Makefile.am: Rename as...
	* build-aux/local.mk: this.
	Adjust paths.
	* Makefile.am, configure.ac: Adjust.

ChangeLog

@@ -1,3 +1,14 @@
+2008-11-15  Akim Demaille  <demaille@gostai.com>
+
+	Remove build-aux/Makefile.am.
+	Recursive Makefiles are really way too slow, let's get rid of some of
+	them.
+	
+	* build-aux/Makefile.am: Rename as...
+	* build-aux/local.mk: this.
+	Adjust paths.
+	* Makefile.am, configure.ac: Adjust.
+
 2008-11-15  Akim Demaille  <demaille@gostai.com>
 
 	Provide convenience constructors for locations and positions.

Makefile.am

@@ -17,7 +17,7 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = build-aux po runtime-po lib data src doc examples tests etc
+SUBDIRS = po runtime-po lib data src doc examples tests etc
 
 # Files installed for use by Automake.
 aclocaldir = @aclocaldir@
@@ -30,6 +30,7 @@ EXTRA_DIST = .prev-version .version cfg.mk maint.mk \
   djgpp/subpipe.c djgpp/subpipe.h djgpp/djunpack.bat \
   djgpp/fnchange.lst djgpp/testsuite.sed
 
+include build-aux/local.mk
 
 .PHONY: maintainer-check
 maintainer-check:

build-aux/Makefile.am

@@ -1,2 +0,0 @@
-## Process this file with automake to produce Makefile.in -*-Makefile-*-
-EXTRA_DIST = prev-version.txt cross-options.pl

build-aux/local.mk

@@ -0,0 +1,3 @@
+EXTRA_DIST +=					\
+build-aux/prev-version.txt			\
+build-aux/cross-options.pl

configure.ac

@@ -149,7 +149,6 @@ gt_JAVACOMP([1.3], [1.4])
 gt_JAVAEXEC
 
 AC_CONFIG_FILES([Makefile
-		 build-aux/Makefile
 		 po/Makefile.in
 		 data/Makefile
 		 etc/Makefile