syntax-check: detect incorrect boolean macro values in config.h

[gnulib.git] / Makefile

diff --git a/Makefile b/Makefile
index e39ec27..d2878d6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,30 @@
 # Makefile for gnulib central.
-# Copyright (C) 2006 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # in any medium, are permitted without royalty provided the copyright
 # notice and this notice are preserved.
 
-# Produce some files that are not stored in CVS.
+# Produce some files that are not stored in the repository.
 all:
 
+# Produce the documentation in readable form.
+info html dvi pdf:
+       cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
+
 # Perform some platform independent checks on the gnulib code.
-check:
+check: sc_prefer_ac_check_funcs_once
+
+sc_prefer_ac_check_funcs_once:
+       git grep -w -l AC_CHECK_FUNCS modules && \
+         { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS in modules/ 1>&2; \
+           exit 1; } || :
 
-# Regenerate some files that are stored in CVS; you should commit them
-# afterwards.
+# Regenerate some files that are stored in the repository.
 regen: MODULES.html
 
+# MODULES.html is periodically being generated and copied to the web pages at
+# :ext:USER@cvs.savannah.gnu.org:/web/gnulib/gnulib/
+# where it then appears at <http://www.gnu.org/software/gnulib/MODULES.html>.
 MODULES.html: MODULES.html.sh
        ./MODULES.html.sh > MODULES.html