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193 lines
7.0 KiB
Makefile
193 lines
7.0 KiB
Makefile
# Customize maint.mk -*- makefile -*-
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# Copyright (C) 2009-2026 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# Cause the tool(s) built by this package to be used also when running
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# commands via e.g., "make syntax-check". Doing this a little sooner
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# would have avoided a grep infloop bug.
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ifeq ($(build_triplet), $(host_triplet))
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export PATH := $(builddir)/src$(PATH_SEPARATOR)$(PATH)
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endif
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# Used in maint.mk's web-manual rule
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manual_title = GNU Grep: Print lines matching a pattern
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# Use the direct link. This is guaranteed to work immediately, while
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# it can take a while for the faster mirror links to become usable.
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url_dir_list = https://ftp.gnu.org/gnu/$(PACKAGE)
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# Tests not to run as part of "make distcheck".
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local-checks-to-skip = \
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sc_indent \
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sc_texinfo_acronym \
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sc_unportable_grep_q
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# Tools used to bootstrap this package, used for "announcement".
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bootstrap-tools = autoconf,automake,gnulib
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# Override the default Cc: used in generating an announcement.
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announcement_Cc_ = $(translation_project_), $(PACKAGE)-devel@gnu.org
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# The tight_scope test gets confused about inline functions.
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# like 'to_uchar'.
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_gl_TS_unmarked_extern_functions = \
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main usage mb_clen to_uchar dfaerror dfawarn imbrlen
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# Write base64-encoded (not hex) checksums into the announcement.
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announce_gen_args = --cksum-checksums
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# Add an exemption for sc_makefile_at_at_check.
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_makefile_at_at_check_exceptions = ' && !/MAKEINFO/'
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# Now that we have better tests, make this the default.
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export VERBOSE = yes
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# Comparing tarball sizes compressed using different xz presets, we see
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# that -6e adds only 60 bytes to the size of the tarball, yet reduces
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# (from -9) the decompression memory requirement from 64 MiB to 9 MiB.
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# Don't be tempted by -5e, since -6 and -5 use the same dictionary size.
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# $ for i in {4,5,6,7,8,9}{e,}; do \
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# (n=$(xz -$i < grep-2.11.tar|wc -c);echo $n $i) & done |sort -nr
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# 1236632 4
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# 1162564 5
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# 1140988 4e
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# 1139620 6
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# 1139480 7
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# 1139480 8
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# 1139480 9
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# 1129552 5e
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# 1127616 6e
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# 1127556 7e
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# 1127556 8e
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# 1127556 9e
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export XZ_OPT = -6e
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old_NEWS_hash = 3713245f672c3a9d1b455d6cc410c9ec
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# We prefer to spell it back-reference, as POSIX does.
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sc_prohibit_backref:
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@prohibit=back''reference \
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halt='spell it "back-reference"' \
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$(_sc_search_regexp)
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# Many m4 macros names once began with 'jm_'.
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# Make sure that none are inadvertently reintroduced.
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sc_prohibit_jm_in_m4:
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@grep -nE 'jm_[A-Z]' \
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$$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
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{ echo '$(ME): do not use jm_ in m4 macro names' \
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1>&2; exit 1; } || :
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sc_prohibit_echo_minus_en:
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@prohibit='\<echo -[en]' \
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halt='do not use echo ''-e or echo ''-n; use printf instead' \
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$(_sc_search_regexp)
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# Look for lines longer than 80 characters, except omit:
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# - program-generated long lines in diff headers,
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# - the help2man script copied from upstream,
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# - tests involving long checksum lines, and
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# - the 'pr' test cases.
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LINE_LEN_MAX = 80
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FILTER_LONG_LINES = \
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/^[^:]*\.diff:[^:]*:@@ / d; \
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\|^[^:]*TODO:| d; \
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\|^[^:]*doc/fdl.texi:| d; \
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\|^[^:]*man/help2man:| d; \
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\|^[^:]*tests/misc/sha[0-9]*sum.*\.pl[-:]| d; \
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\|^[^:]*tests/pr/|{ \|^[^:]*tests/pr/pr-tests:| !d; };
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sc_long_lines:
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@files=$$($(VC_LIST_EXCEPT)) \
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halt='line(s) with more than $(LINE_LEN_MAX) characters; reindent'; \
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for file in $$files; do \
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expand $$file | grep -nE '^.{$(LINE_LEN_MAX)}.' | \
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sed -e "s|^|$$file:|" -e '$(FILTER_LONG_LINES)'; \
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done | grep . && { msg="$$halt" $(_sc_say_and_exit) } || :
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# Indent only with spaces.
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sc_prohibit_tab_based_indentation:
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@prohibit='^ * ' \
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halt='TAB in indentation; use only spaces' \
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$(_sc_search_regexp)
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# Don't use "indent-tabs-mode: nil" anymore. No longer needed.
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sc_prohibit_emacs__indent_tabs_mode__setting:
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@prohibit='^( *[*#] *)?indent-tabs-mode:' \
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halt='use of emacs indent-tabs-mode: setting' \
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$(_sc_search_regexp)
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# Ensure that the list of test file names in tests/Makefile.am is sorted.
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sc_sorted_tests:
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@perl -0777 -ne \
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'/^TESTS =(.*?)^$$/ms; ($$t = $$1) =~ s/[\\\s\n]+/\n/g;print $$t' \
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tests/Makefile.am | sort -c
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# THANKS.in is a list of name/email pairs for people who are mentioned in
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# commit logs (and generated ChangeLog), but who are not also listed as an
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# author of a commit. Name/email pairs of commit authors are automatically
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# extracted from the repository. As a very minor factorization, when
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# someone who was initially listed only in THANKS.in later authors a commit,
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# this rule detects that their pair may now be removed from THANKS.in.
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sc_THANKS_in_duplicates:
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@{ git log --pretty=format:%aN | sort -u; \
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cut -b-36 THANKS.in | sed '/^$$/d;s/ *$$//'; } \
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| sort | uniq -d | grep . \
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&& { echo '$(ME): remove the above names from THANKS.in' \
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1>&2; exit 1; } || :
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# Ensure that tests don't use `cmd ... && fail=1` as that hides crashes.
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# The "exclude" expression allows common idioms like `test ... && fail=1`
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# and the 2>... portion allows commands that redirect stderr and so probably
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# independently check its contents and thus detect any crash messages.
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sc_prohibit_and_fail_1:
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@prohibit='&& fail=1' \
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exclude='(stat|kill|test |EGREP|grep|compare|2> *[^/])' \
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halt='&& fail=1 detected. Please use: returns_ 1 ... || fail=1' \
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in_vc_files='^tests/' \
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$(_sc_search_regexp)
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update-copyright-env = \
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UPDATE_COPYRIGHT_USE_INTERVALS=1 \
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UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79
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include $(abs_top_srcdir)/dist-check.mk
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exclude_file_name_regexp--sc_bindtextdomain = \
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^tests/get-mb-cur-max\.c$$
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exclude_file_name_regexp--sc_prohibit_strcmp = /colorize-.*\.c$$
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exclude_file_name_regexp--sc_prohibit_xalloc_without_use = ^src/kwset\.c$$
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exclude_file_name_regexp--sc_prohibit_tab_based_indentation = \
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(Makefile|\.(am|mk)$$)
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exclude_file_name_regexp--sc_prohibit_doubled_word = ^tests/count-newline$$
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exclude_file_name_regexp--sc_long_lines = ^tests/.*$$
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# If a test uses timeout, it must also use require_timeout_.
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# Grandfather-exempt the fedora test, since it ensures timeout works
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# as expected before using it.
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sc_timeout_prereq:
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@$(VC_LIST_EXCEPT) \
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| grep '^tests/' \
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| grep -v '^tests/fedora$$' \
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| xargs grep -lw timeout \
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| xargs grep -FLw require_timeout_ \
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| $(GREP) . \
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&& { echo '$(ME): timeout without use of require_timeout_' \
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1>&2; exit 1; } || :
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codespell_ignore_words_list = clen,allo,Nd,abd,alph,debbugs,wee,UE,ois,creche
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