copy-acl: ignore ENOTSUP on HP-UX

[gnulib.git] / Makefile

diff --git a/Makefile b/Makefile
index f6cd61b..0596ba6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Makefile for gnulib central.
-# Copyright (C) 2006, 2009 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
@@ -9,17 +9,18 @@
 all:
 
 # Produce the documentation in readable form.
-info:
-       cd doc && $(MAKE) info
-html:
-       cd doc && $(MAKE) html
-dvi:
-       cd doc && $(MAKE) dvi && $(MAKE) mostlyclean
-pdf:
-       cd doc && $(MAKE) pdf && $(MAKE) mostlyclean
+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:
+       if test -d .git; then                                           \
+          git grep -w -l AC_CHECK_FUNCS modules                                \
+            && { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS      \
+                   in modules/ 1>&2; exit 1; } || :                    \
+       else :; fi
 
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html