# -*-Makefile-*- # This Makefile fragment is shared between the coreutils, # CPPI, Bison, and Autoconf. ## Copyright (C) 2001-2006 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # This is reported not to work with make-3.79.1 # ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)) ME := Makefile.maint # Do not save the original name or timestamp in the .tar.gz file. # Use --rsyncable if available. gzip_rsyncable = \ (gzip --help|grep rsyncable) >/dev/null 2>&1 && echo --rsyncable GZIP_ENV = "--no-name --best `$(gzip_rsyncable)`" CVS = cvs # cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/ CVS_LIST = sh -c ' \ if test -x $(srcdir)/build-aux/cvsu; then \ $(srcdir)/build-aux/cvsu --find --types=AFGM $$*; \ else \ awk -F/ '\''{ \ if (!$$1 && $$3 !~ /^-/) { \ f=FILENAME; \ sub(/CVS\/Entries/, "", f); \ print f $$2; \ }}'\'' \ $$(find $${*-*} -name Entries -print) /dev/null; \ fi \ ' dummy CVS_LIST_EXCEPT = \ $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi ifeq ($(origin prev_version_file), undefined) prev_version_file = .prev-version endif PREV_VERSION := $(shell cat $(prev_version_file)) VERSION_REGEXP = $(subst .,\.,$(VERSION)) tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]') tag-this-version = $(subst .,_,$(VERSION)) this-cvs-tag = $(tag-package)-$(tag-this-version) my_distdir = $(PACKAGE)-$(VERSION) # Old releases are stored here. # Used for diffs and xdeltas. release_archive_dir ?= ../release # Prevent programs like 'sort' from considering distinct strings to be equal. # Doing it here saves us from having to set LC_ALL elsewhere in this file. export LC_ALL = C ## --------------- ## ## Sanity checks. ## ## --------------- ## # FIXME: add a check to prohibit definition in src/*.c of symbols defined # in system.h. E.g. today I removed from tail.c a useless definition of # ENOSYS. It was useless because system.h ensures it's defined. # Checks that don't require cvs. # Run `changelog-check' last, as previous test may reveal problems requiring # new ChangeLog entries. local-checks-available = \ po-check copyright-check writable-files m4-check author_mark_check \ changelog-check strftime-check $(syntax-check-rules) \ makefile_path_separator_check \ makefile-check .PHONY: $(local-checks-available) local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available)) .PHONY: $(syntax-check-rules) syntax-check-rules = \ sc_cast_of_argument_to_free \ sc_cast_of_x_alloc_return_value \ sc_cast_of_alloca_return_value \ sc_changelog \ sc_dd_max_sym_length \ sc_error_exit_success \ sc_file_system \ sc_no_if_have_config_h \ sc_obsolete_symbols \ sc_prohibit_atoi_atof \ sc_prohibit_jm_in_m4 \ sc_prohibit_assert_without_use \ sc_require_config_h \ sc_root_tests \ sc_space_tab \ sc_sun_os_names \ sc_system_h_headers \ sc_tight_scope \ sc_trailing_blank \ sc_two_space_separator_in_usage \ sc_unmarked_diagnostics \ sc_useless_cpp_parens syntax-check: $(syntax-check-rules) # @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \ # $$(find -type f -name '*.[chly]') && \ # { echo '$(ME): found conditional include' 1>&2; \ # exit 1; } || : # grep -nE '^# *include <(string|stdlib)\.h>' \ # $(srcdir)/{lib,src}/*.[chy] && \ # { echo '$(ME): FIXME' 1>&2; \ # exit 1; } || : # FIXME: don't allow `#include .strings\.h' anywhere sc_cast_of_argument_to_free: @grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] && \ { echo '$(ME): don'\''t cast free argument' 1>&2; \ exit 1; } || : sc_cast_of_x_alloc_return_value: @grep -nE --exclude=$(srcdir)/lib/regex.c \ '\*\) *x(m|c|re)alloc\>' \ $(srcdir)/{lib,src}/*.[chy] && \ { echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \ exit 1; } || : sc_cast_of_alloca_return_value: @grep -nE '\*\) *alloca\>' \ $(srcdir)/src/*.[chy] && \ { echo '$(ME): don'\''t cast alloca return value' 1>&2; \ exit 1; } || : sc_space_tab: @grep -n '[ ] ' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \ 1>&2; exit 1; } || : # Don't use the old ato* functions in `real' code. # They provide no error checking mechanism. # Instead, use strto* functions. sc_prohibit_atoi_atof: @grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \ 1>&2; exit 1; } || : # Using EXIT_SUCCESS as the first argument to error is misleading, # since when that parameter is 0, error does not exit. Use `0' instead. sc_error_exit_success: @grep -nF 'error (EXIT_SUCCESS,' \ $$(find -type f -name '*.[chly]') && \ { echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \ exit 1; } || : sc_file_system: @grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found use of "file''system";' \ 'rewrite to use "file system"' 1>&2; \ exit 1; } || : sc_no_if_have_config_h: @grep -n '^# *if HAVE_CONFIG_H' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef' \ 1>&2; exit 1; } || : # Nearly all .c files must include <config.h>. sc_require_config_h: @grep -L '^# *include <config\.h>' \ $$($(CVS_LIST_EXCEPT) | grep '\.c$$') \ | grep . && \ { echo '$(ME): the above files do not include <config.h>' \ 1>&2; exit 1; } || : # Prohibit the inclusion of assert.h without an actual use of assert. sc_prohibit_assert_without_use: @files=$$(grep -l '# *include <assert\.h>' \ $$($(CVS_LIST_EXCEPT) | grep '\.c$$')) && \ grep -L '\<assert (' $$files \ | grep . && \ { echo "$(ME): the above files include <assert.h> but don't use it" \ 1>&2; exit 1; } || : sc_obsolete_symbols: @grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \ $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY' \ 1>&2; exit 1; } || : # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ # Each nonempty line must start with a year number, or a TAB. sc_changelog: @grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \ { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \ exit 1; } || : # Ensure that dd's definition of LONGEST_SYMBOL stays in sync # with the strings from the two affected variables. dd_c = $(srcdir)/src/dd.c sc_dd_max_sym_length: ifneq ($(wildcard $(dd_c)),) @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\ sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \ |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \ | wc --max-line-length); \ max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \ |tr -d '"' | wc --max-line-length); \ if test "$$len" = "$$max"; then :; else \ echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \ exit 1; \ fi endif # Many m4 macros names once began with `jm_'. # On 2004-04-13, they were all changed to start with gl_ instead. # Make sure that none are inadvertently reintroduced. sc_prohibit_jm_in_m4: @grep -nE 'jm_[A-Z]' \ $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') && \ { echo '$(ME): do not use jm_ in m4 macro names' \ 1>&2; exit 1; } || : sc_root_tests: @t1=sc-root.expected; t2=sc-root.actual; \ grep -nl '^PRIV_CHECK_ARG=require-root' \ $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1; \ sed -n 's, cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \ $(srcdir)/tests/Makefile.am |sort > $$t2; \ diff -u $$t1 $$t2 || diff=1; \ rm -f $$t1 $$t2; \ test "$$diff" \ && { echo 'tests/Makefile.am: missing check-root action'>&2; \ exit 1; } || : # Create a list of regular expressions matching the names # of files included from system.h. Exclude a couple. .re-list: @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \ | grep -Ev 'sys/(param|file)\.h' \ | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \ > $@-t @mv $@-t $@ # Files in src/ should not include directly any of # the headers already included via system.h. sc_system_h_headers: .re-list @if test -f $(srcdir)/src/system.h; then \ trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \ grep -nE -f .re-list \ $$($(CVS_LIST) src | \ grep -Ev '((copy|system)\.h|parse-gram\.c)$$') \ && { echo '$(ME): the above are already included via system.h'\ 1>&2; exit 1; } || :; \ fi sc_sun_os_names: @grep -nEi \ 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \ $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \ exit 1; } || : sc_tight_scope: $(MAKE) -C src $@ sc_trailing_blank: @grep -n '[ ]$$' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found trailing blank(s)' \ 1>&2; exit 1; } || : sc_two_space_separator_in_usage: @grep -n '^ *--[a-z][0-9A-Za-z-]* [^ ].*\\$$' \ $$($(CVS_LIST_EXCEPT)) && \ { echo "$(ME): help2man requires at least two spaces between"; \ echo "$(ME): an option and its description"; \ 1>&2; exit 1; } || : # Look for diagnostics that aren't marked for translation. # This won't find any for which error's format string is on a separate line. sc_unmarked_diagnostics: @grep -nE \ '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT)) \ | grep -v '_''(' && \ { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \ exit 1; } || : # Avoid useless parentheses like those in this example: # #if defined (SYMBOL) || defined (SYM2) sc_useless_cpp_parens: @grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) && \ { echo '$(ME): found useless parentheses in cpp directive' \ 1>&2; exit 1; } || : # Ensure that date's --help output stays in sync with the info # documentation for GNU strftime. The only exception is %N, # which date accepts but GNU strftime does not. extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/' strftime-check: if test -f $(srcdir)/src/date.c; then \ grep '^ %. ' $(srcdir)/src/date.c | sort \ | $(extract_char) > $@-src; \ { echo N; \ info libc date calendar format | grep '^ `%.'\' \ | $(extract_char); } | sort > $@-info; \ diff -u $@-src $@-info || exit 1; \ rm -f $@-src $@-info; \ fi # Ensure that we use only the standard $(VAR) notation, # not @...@ in Makefile.am, now that we can rely on automake # to emit a definition for each substituted variable. makefile-check: grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \ && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || : news-date-check: NEWS today=`date +%Y-%m-%d`; \ if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \ >/dev/null; then \ :; \ else \ echo "version or today's date is not in NEWS" 1>&2; \ exit 1; \ fi changelog-check: if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \ >/dev/null; then \ :; \ else \ echo "$(VERSION) not in ChangeLog" 1>&2; \ exit 1; \ fi m4-check: @grep -n 'AC_DEFUN([^[]' m4/*.m4 \ && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \ exit 1; } || : # Verify that all source files using _() are listed in po/POTFILES.in. # FIXME: don't hard-code file names below; use a more general mechanism. po-check: if test -f po/POTFILES.in; then \ grep -E -v '^(#|$$)' po/POTFILES.in \ | grep -v '^src/false\.c$$' | sort > $@-1; \ files=; \ for file in $$($(CVS_LIST_EXCEPT)) lib/*.[ch]; do \ case $$file in \ djgpp/* | man/*) continue;; \ esac; \ case $$file in \ *.[ch]) \ base=`expr " $$file" : ' \(.*\)\..'`; \ { test -f $$base.l || test -f $$base.y; } && continue;; \ esac; \ files="$$files $$file"; \ done; \ grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort -u > $@-2; \ diff -u $@-1 $@-2 || exit 1; \ rm -f $@-1 $@-2; \ fi # In a definition of #define AUTHORS "... and ..." where the RHS contains # the English word `and', the string must be marked with `N_ (...)' so that # gettext recognizes it as a string requiring translation. author_mark_check: @grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \ { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \ exit 1; } || : # Sometimes it is useful to change the PATH environment variable # in Makefiles. When doing so, it's better not to use the Unix-centric # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'. # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable, # and there probably aren't many projects with so many Makefile.am files # that we'd have to worry about limits on command line length. msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead' makefile_path_separator_check: @grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \ && { echo $(msg) 1>&2; exit 1; } || : # Check that `make alpha' will not fail at the end of the process. writable-files: if test -d $(release_archive_dir); then :; else \ mkdir $(release_archive_dir); \ fi for file in $(distdir).tar.gz $(xd-delta) \ $(release_archive_dir)/$(distdir).tar.gz \ $(release_archive_dir)/$(xd-delta); do \ test -e $$file || continue; \ test -w $$file \ || { echo ERROR: $$file is not writable; fail=1; }; \ done; \ test "$$fail" && exit 1 || : v_etc_file = lib/version-etc.c # Make sure that the copyright date in $(v_etc_file) is up to date. copyright-check: @if test -f $(v_etc_file); then \ grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \ >/dev/null \ || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \ exit 1; }; \ fi # Sanity checks with the CVS repository. cvs-tag-check: echo $(this-cvs-tag); \ if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \ echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \ exit 1; \ else :; fi cvs-diff-check: if $(CVS) diff >cvs-diffs; then \ rm cvs-diffs; \ else \ echo "Some files are locally modified:" 1>&2; \ cat cvs-diffs; \ exit 1; \ fi cvs-check: cvs-diff-check cvs-tag-check maintainer-distcheck: changelog-check $(MAKE) distcheck $(MAKE) my-distcheck # Tag before making distribution. Also, don't make a distribution if # checks fail. Also, make sure the NEWS file is up-to-date. # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck. cvs-dist: $(local-check) cvs-check maintainer-distcheck $(CVS) update po $(CVS) tag -c $(this-cvs-tag) $(MAKE) dist # Use this to make sure we don't run these programs when building # from a virgin tgz file, below. null_AM_MAKEFLAGS = \ ACLOCAL=false \ AUTOCONF=false \ AUTOMAKE=false \ AUTOHEADER=false \ MAKEINFO=false # Detect format-string/arg-list mismatches that would normally be obscured # by the use of _(). The --disable-nls effectively defines away that macro, # and building with CFLAGS='-Wformat -Werror' causes any format warning to be # treated as a failure. Also, check for shadowing problems with -Wshadow. # These CFLAGS are pretty strict. If you build this target, you probably # have to have a recent version of gcc and glibc headers. TMPDIR ?= /tmp t=$(TMPDIR)/$(PACKAGE)/test my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz) -rm -rf $(t) mkdir -p $(t) GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz cd $(t)/$(distdir) \ && ./configure --disable-nls \ && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \ AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \ && $(MAKE) dvi \ && $(MAKE) check \ && $(MAKE) distclean (cd $(t) && mv $(distdir) $(distdir).old \ && $(AMTAR) -zxf - ) < $(distdir).tar.gz diff -ur $(t)/$(distdir).old $(t)/$(distdir) -rm -rf $(t) @echo "========================"; \ echo "$(distdir).tar.gz is ready for distribution"; \ echo "========================" WGET = wget WGETFLAGS = -C off rel-check: tarz=/tmp/rel-check-tarz-$$$$; \ md5_tmp=/tmp/rel-check-md5-$$$$; \ set -e; \ trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \ $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \ echo "$(md5) -" > $$md5_tmp; \ md5sum -c $$md5_tmp < $$tarz prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta rel-files = $(xd-delta) $(DIST_ARCHIVES) announcement: NEWS ChangeLog $(rel-files) @./announce-gen \ --release-type=$(RELEASE_TYPE) \ --package=$(PACKAGE) \ --prev=$(PREV_VERSION) \ --curr=$(VERSION) \ --release-archive-directory=$(release_archive_dir) \ --gpg-key-id=$(gpg_key_ID) \ --news=NEWS \ $(addprefix --url-dir=, $(url_dir_list)) \ ## ---------------- ## ## Updating files. ## ## ---------------- ## ftp-gnu = ftp://ftp.gnu.org/gnu www-gnu = http://www.gnu.org # Use mv, if you don't have/want move-if-change. move_if_change ?= move-if-change # --------------------- # # Updating everything. # # --------------------- # .PHONY: update local_updates ?= wget-update cvs-update po-update update: $(local_updates) # ------------------- # # Updating PO files. # # ------------------- # po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE) .PHONY: do-po-update po-update do-po-update: tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\ rm -rf $$tmppo && \ mkdir $$tmppo && \ (cd $$tmppo && \ $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\ cp $$tmppo/*.po po cd po && $(MAKE) update-po $(MAKE) po-check po-update: if test -d "po"; then \ $(MAKE) do-po-update; \ fi # -------------------------- # # Updating GNU build tools. # # -------------------------- # # The following pseudo table associates a local directory and a URL # with each of the files that belongs to some other package and is # regularly updated from the specified URL. wget_files ?= \ $(srcdir)/build-aux/config.guess \ $(srcdir)/build-aux/config.sub \ $(srcdir)/build-aux/texinfo.tex \ $(srcdir)/src/ansi2knr.c get-targets = $(patsubst %, get-%, $(wget_files)) config.guess-url_prefix = $(ftp-gnu)/build-aux/ config.sub-url_prefix = $(ftp-gnu)/build-aux/ ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/ texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/ standards.texi-url_prefix = $(www-gnu)/prep/ make-stds.texi-url_prefix = $(standards.texi-url_prefix) target = $(patsubst get-%, %, $@) url = $($(notdir $(target))-url_prefix)$(notdir $(target)) .PHONY: $(get-targets) $(get-targets): $(WGET) $(WGETFLAGS) $(url) -O $(target).t \ && $(move_if_change) $(target).t $(target) cvs_files ?= \ $(srcdir)/build-aux/depcomp \ $(srcdir)/build-aux/install-sh \ $(srcdir)/build-aux/missing \ $(srcdir)/build-aux/mkinstalldirs \ $(srcdir)/src/ansi2knr.c automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake .PHONY: wget-update wget-update: $(get-targets) .PHONY: cvs-update cvs-update: fail=; \ for f in $(cvs_files); do \ test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \ cvs diff $$f > /dev/null \ || { echo "*** $$f is locally modified; skipping it" 1>&2; \ fail=yes; continue; }; \ file=$$(basename $$f); \ echo checking out $$file...; \ $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \ && $(move_if_change) $$f.t $$f; \ done; \ test "$$fail" && exit 1 emit_upload_commands: @echo ===================================== @echo ===================================== @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\" @echo " --to $(gnu_rel_host):coreutils \\" @echo " $(rel-files)" @echo '# send the /tmp/announcement e-mail' @echo ===================================== @echo ===================================== $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz xdelta delta -9 $^ $@ || : .PHONY: alpha beta major alpha beta major: news-date-check $(local-check) $(MAKE) cvs-dist $(MAKE) $(xd-delta) $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir) ln $(rel-files) $(release_archive_dir) chmod a-w $(rel-files) $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@ echo $(VERSION) > $(prev_version_file) $(CVS) ci -m. $(prev_version_file)