NEWS.stable: log cherry-pick [79aac72]->[cc1a9b7] canonicalize-lgpl: use common idiom

[gnulib.git] / Makefile

diff --git a/Makefile b/Makefile
index c3bf4a9..c9bfc16 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,13 @@
-# Makefile for gnulib central.
+# GNU Makefile for gnulib central.
 # Copyright (C) 2006, 2009-2011 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.
 
+# This Makefile requires the use of GNU make.  Some targets require
+# that you have tools like git, makeinfo and cppi installed.
+
 # Produce some files that are not stored in the repository.
 all:
 
@@ -12,11 +15,12 @@ all:
 info html dvi pdf:
        cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
 
+# Collect the names of rules starting with `sc_'.
+syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p'\
+                       Makefile))
+
 # Perform some platform independent checks on the gnulib code.
-check: \
-  sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT                    \
-  sc_pragma_columns                                                    \
-  sc_prefer_ac_check_funcs_once
+check: $(syntax-check-rules)
 
 sc_prefer_ac_check_funcs_once:
        if test -d .git; then                                           \
@@ -45,6 +49,16 @@ sc_pragma_columns:
                 exit 1; } || :;                                        \
        else :; fi
 
+# 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
+
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html