Revision: 1177
http://vcs.pcre.org/viewvc?view=rev&revision=1177
Author: ph10
Date: 2012-10-27 17:07:40 +0100 (Sat, 27 Oct 2012)
Log Message:
-----------
Another attempt at getting "make config.h.generic" work cleanly and robustly.
Modified Paths:
--------------
code/trunk/Makefile.am
Modified: code/trunk/Makefile.am
===================================================================
--- code/trunk/Makefile.am 2012-10-27 15:46:35 UTC (rev 1176)
+++ code/trunk/Makefile.am 2012-10-27 16:07:40 UTC (rev 1177)
@@ -147,8 +147,10 @@
config.h.generic: configure.ac
rm -rf $@ _generic
mkdir _generic
- cp configure *.in _generic
- (cd _generic; ./configure srcdir=.)
+ cs=$(srcdir)/config.status; test ! -f $$cs || mv -f $$cs $$cs.aside
+ cd _generic && $(abs_top_srcdir)/configure || :
+ cs=$(srcdir)/config.status; test ! -f $$cs.aside || mv -f $$cs.aside $$cs
+ test -f _generic/config.h
perl -pe 'if(/^#define\s(?!PACKAGE)(\w+)/){print"#ifndef $$1\n$$_#endif\n";$$_="";}' _generic/config.h >$@
rm -rf _generic
