X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=Makefile;h=cb1d7cd0b6ec30675f4850af2fe7c456fe12a768;hb=d5bdbf8fefafcbcc1e64c207f8af9109633ba668;hp=c9bfc1615b0e49309636fe053a9a0f25a93279f9;hpb=ca56fa858e1d4499a1b4483fae0b60294115cdfc;p=gnulib.git

diff --git a/Makefile b/Makefile
index c9bfc1615..cb1d7cd0b 100644
--- a/Makefile
+++ b/Makefile
@@ -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:
 
@@ -29,6 +32,15 @@ sc_prefer_ac_check_funcs_once:
 		   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						\
 	  url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874;	\
@@ -37,6 +49,42 @@ sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT:
 		 "  see <$$url>" 1>&2; exit 1; } || :			\
 	else :; fi
 
+# Files in m4/ that (exceptionally) may use AC_LIBOBJ.
+# Do not include their ".m4" suffix.
+allow_AC_LIBOBJ =	\
+  close			\
+  dprintf		\
+  dup2			\
+  faccessat		\
+  fchdir		\
+  fclose		\
+  fcntl			\
+  fprintf-posix		\
+  open			\
+  printf-posix-rpl	\
+  snprintf		\
+  sprintf-posix		\
+  stdio_h		\
+  vasnprintf		\
+  vasprintf		\
+  vdprintf		\
+  vfprintf-posix	\
+  vprintf-posix		\
+  vsnprintf		\
+  vsprintf-posix
+
+allow_AC_LIBOBJ_or := $(shell echo $(allow_AC_LIBOBJ) | tr -s ' ' '|')
+
+sc_prohibit_AC_LIBOBJ_in_m4:
+	url=http://article.gmane.org/gmane.comp.lib.gnulib.bugs/26995;	\
+	if test -d .git; then						\
+	  git ls-files m4						\
+	     | grep -Ev '^m4/($(allow_AC_LIBOBJ_or))\.m4$$'		\
+	     | xargs grep '^ *AC_LIBOBJ('				\
+	    && { printf '%s\n' 'Do not use AC_LIBOBJ in m4/*.m4;'	\
+		 "see <$$url>"; exit 1; } || :;				\
+	else :; fi
+
 sc_pragma_columns:
 	if test -d .git; then						\
 	  git ls-files|grep '\.in\.h$$'					\
@@ -56,9 +104,19 @@ sc_cpp_indent_check:
             $$(cd ./modules; grep -ilrE '(meyering|blake)' .) \
           | sort -u \
           | grep '\.c$$' \
-          | grep -v '/getloadavg\.c$$' \
+          | 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/	*\\$$//')
+
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html