X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=Makefile;h=d4092d04d4d0fda7958c9e000399c469cc1e743e;hb=43593319b31e6b0175b8eec4433bac744959822d;hp=ca9a516e8e9e08eb2f90d33b4ea97cdc0bd60c4f;hpb=0a9fbea492750b699f5bf721a475ca4d0bfb1332;p=gnulib.git

diff --git a/Makefile b/Makefile
index ca9a516e8..d4092d04d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # GNU Makefile for gnulib central.
-# Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # in any medium, are permitted without royalty provided the copyright
@@ -8,6 +8,9 @@
 # This Makefile requires the use of GNU make.  Some targets require
 # that you have tools like git, makeinfo and cppi installed.
 
+# Required for the use of <(...) below.
+SHELL=/bin/bash
+
 # Produce some files that are not stored in the repository.
 all:
 
@@ -15,7 +18,7 @@ all:
 info html dvi pdf:
 	cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
 
-# Collect the names of rules starting with `sc_'.
+# Collect the names of rules starting with 'sc_'.
 syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p'\
 			Makefile))
 
@@ -23,20 +26,48 @@ syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p'\
 check: $(syntax-check-rules)
 
 sc_prefer_ac_check_funcs_once:
-	if test -d .git; then						\
+	@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
 
+sc_prohibit_leading_TABs:
+	@if test -d .git; then						\
+	  git grep -l '^ *	' lib m4 tests				\
+	    | grep -Ev '^lib/reg|Makefile|test-update-copyright'	\
+	    | grep .							\
+	    && { printf '*** %s\n' 'indent with spaces, not TABs;'	\
+		 1>&2; exit 1; } || :					\
+	else :; fi
+
 sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT:
-	if test -d .git; then						\
+	@if test -d .git; then						\
 	  url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874;	\
 	  git grep '^[	 ]*TESTS_ENVIRONMENT += PATH=' modules		\
 	    && { printf '%s\n' 'Do not augment PATH via TESTS_ENVIRONMENT;' \
 		 "  see <$$url>" 1>&2; exit 1; } || :			\
 	else :; fi
 
+# It's easy to forget the noise-suppressing "@" at the beginning
+# of each sc_ rule.  Check for it both in maint.mk and in this file.
+sc_prohibit_sc_omitted_at:
+	@if test -d .git; then						\
+	  git grep -n -A1 '^sc_[[:alnum:]_-]*:' top/maint.mk Makefile	\
+            | grep -vE ':sc_|[0-9][-]	@|--$$'				\
+            | sed 's/-\([0-9][0-9]*\)-/:\1:/'				\
+	    | grep .							\
+	    && { printf '*** %s\n' 'oops; missing "@"'			\
+		 1>&2; exit 1; } || :					\
+	else :; fi
+
+# Run all maint.mk syntax-check tests on gnulib's sources.
+sc_maint:
+	@rm -f maint.mk; ln -s top/maint.mk maint.mk
+	$(MAKE) -s srcdir=. gnulib_dir=. _build-aux=build-aux \
+            -f cfg.mk -f maint.mk syntax-check
+	rm -f maint.mk
+
 # Files in m4/ that (exceptionally) may use AC_LIBOBJ.
 # Do not include their ".m4" suffix.
 allow_AC_LIBOBJ =	\
@@ -49,7 +80,7 @@ allow_AC_LIBOBJ =	\
   fcntl			\
   fprintf-posix		\
   open			\
-  printf-posix		\
+  printf-posix-rpl	\
   snprintf		\
   sprintf-posix		\
   stdio_h		\
@@ -64,7 +95,7 @@ allow_AC_LIBOBJ =	\
 allow_AC_LIBOBJ_or := $(shell echo $(allow_AC_LIBOBJ) | tr -s ' ' '|')
 
 sc_prohibit_AC_LIBOBJ_in_m4:
-	url=http://article.gmane.org/gmane.comp.lib.gnulib.bugs/26995;	\
+	@url=http://article.gmane.org/gmane.comp.lib.gnulib.bugs/26995;	\
 	if test -d .git; then						\
 	  git ls-files m4						\
 	     | grep -Ev '^m4/($(allow_AC_LIBOBJ_or))\.m4$$'		\
@@ -74,7 +105,7 @@ sc_prohibit_AC_LIBOBJ_in_m4:
 	else :; fi
 
 sc_pragma_columns:
-	if test -d .git; then						\
+	@if test -d .git; then						\
 	  git ls-files|grep '\.in\.h$$'					\
 	      | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@'			\
 	      | xargs grep -L '^@PRAGMA_COLUMNS@'			\
@@ -88,12 +119,27 @@ sc_pragma_columns:
 # Verify that certain (for now, only Jim Meyering and Eric Blake's)
 # *.c files are consistently cpp indented.
 sc_cpp_indent_check:
-	./gnulib-tool --extract-filelist \
-            $$(cd ./modules; grep -ilrE '(meyering|blake)' .) \
-          | sort -u \
-          | grep '\.c$$' \
-          | grep -v '/getloadavg\.c$$' \
-          | xargs cppi -c
+	@./gnulib-tool --extract-filelist \
+	    $$(cd ./modules; grep -ilrE '(meyering|blake)' .) \
+	  | sort -u \
+	  | grep '\.c$$' \
+	  | grep -vE '/(stdio-(read|write)|getloadavg)\.c$$' \
+	  | xargs cppi -c
+
+# Ensure that the list of symbols checked for by the
+# sc_prohibit_intprops_without_use rule match those in the actual file.
+# Extract the symbols from the .h file and compare with the list of
+# symbols extracted from the rule in maint.mk.
+sc_check_sym_list:
+	@i=lib/intprops.h; \
+	diff -u <(perl -lne '/^# *define ([A-Z]\w+)\(/ and print $$1' $$i|fmt) \
+	  <(sed -n /^_intprops_name/,/^_intprops_syms_re/p top/maint.mk \
+	    |sed '/^_/d;s/^  //;s/	*\\$$//')
+
+# Ensure that the copyright statements in files and in the module descriptions
+# are consistent.
+sc_check_copyright:
+	@./check-copyright
 
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html