-# 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:
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 \
" 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 <$$url>"; exit 1; } || :; \
+ else :; fi
+
sc_pragma_columns:
if test -d .git; then \
git ls-files|grep '\.in\.h$$' \
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$$' \
+ | xargs cppi -c
+
# Regenerate some files that are stored in the repository.
regen: MODULES.html
# to update all FSF copyright year lists here.
# We exclude the files listed in srclist.txt (maintained elsewhere)
# as well as those in tests/unictype (generated).
+# Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
+# being careful not to exclude code that merely generates the comment.
+# Also exclude doc/INSTALL*, since they too are generated.
update-copyright:
exempt=$$(mktemp); \
grep -v '^#' config/srclist.txt|grep -v '^$$' \
echo "$$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