NEWS.stable: update and finalise

[gnulib.git] / Makefile

diff --git a/Makefile b/Makefile
index 345e302..c9bfc16 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,13 @@
-# Makefile for gnulib central.
-# Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
+# 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:
 
@@ -12,26 +15,50 @@ 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_prefer_ac_check_funcs_once
+check: $(syntax-check-rules)
 
 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; } || :                    \
+         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_augmenting_PATH_via_TESTS_ENVIRONMENT:
        if test -d .git; then                                           \
-          url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874;        \
+         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
 
+sc_pragma_columns:
+       if test -d .git; then                                           \
+         git ls-files|grep '\.in\.h$$'                                 \
+             | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@'                 \
+             | xargs grep -L '^@PRAGMA_COLUMNS@'                       \
+             | grep .                                                  \
+           && { printf '%s\n'                                          \
+                  'the files listed above use @PRAGMA_SYSTEM_HEADER@'  \
+                  'without also using @PRAGMA_COLUMNS@' 1>&2;          \
+                exit 1; } || :;                                        \
+       else :; fi
+
+# Verify that certain (for now, only Jim Meyering and Eric Blake's)
+# *.c files are consistently cpp indented.
+sc_cpp_indent_check:
+       ./gnulib-tool --extract-filelist \
+            $$(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
 
@@ -40,3 +67,26 @@ regen: MODULES.html
 # where it then appears at <http://www.gnu.org/software/gnulib/MODULES.html>.
 MODULES.html: MODULES.html.sh
        ./MODULES.html.sh > MODULES.html
+
+# Run this rule once per year (usually early in January)
+# to update all FSF copyright year lists here.
+# We exclude the files listed in srclist.txt (maintained elsewhere)
+# as well as those in tests/unictype (generated).
+# Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
+# being careful not to exclude code that merely generates the comment.
+# Also exclude doc/INSTALL*, since they too are generated.
+update-copyright:
+       exempt=$$(mktemp);                                              \
+       grep -v '^#' config/srclist.txt|grep -v '^$$'                   \
+         | while read src dst; do                                      \
+             test -f "$$dst" && { echo "$$dst"; continue; };           \
+             test -d "$$dst" || continue;                              \
+             echo "$$dst"/$$(basename "$$src");                        \
+           done > $$exempt;                                            \
+       git ls-files tests/unictype >> $$exempt;                        \
+       git ls-files doc/INSTALL* >> $$exempt;                          \
+       git ls-files | grep -vFf $$exempt                               \
+         | xargs grep -L '^/\*.*GENERATED AUTOMATICALLY'               \
+         | UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79                         \
+           UPDATE_COPYRIGHT_USE_INTERVALS=1                            \
+             xargs build-aux/update-copyright