diff options
Diffstat (limited to 'src/grep/cfg.mk')
| -rw-r--r-- | src/grep/cfg.mk | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/grep/cfg.mk b/src/grep/cfg.mk new file mode 100644 index 0000000..c787434 --- /dev/null +++ b/src/grep/cfg.mk @@ -0,0 +1,180 @@ +# Customize maint.mk -*- makefile -*- +# Copyright (C) 2009-2021 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 <https://www.gnu.org/licenses/>. + +# Cause the tool(s) built by this package to be used also when running +# commands via e.g., "make syntax-check". Doing this a little sooner +# would have avoided a grep infloop bug. +ifeq ($(build_triplet), $(host_triplet)) +export PATH := $(builddir)/src$(PATH_SEPARATOR)$(PATH) +endif + +# Used in maint.mk's web-manual rule +manual_title = GNU Grep: Print lines matching a pattern + +# Use the direct link. This is guaranteed to work immediately, while +# it can take a while for the faster mirror links to become usable. +url_dir_list = https://ftp.gnu.org/gnu/$(PACKAGE) + +# Tests not to run as part of "make distcheck". +local-checks-to-skip = \ + sc_texinfo_acronym + +# Tools used to bootstrap this package, used for "announcement". +bootstrap-tools = autoconf,automake,gnulib + +# Override the default Cc: used in generating an announcement. +announcement_Cc_ = $(translation_project_), $(PACKAGE)-devel@gnu.org + +# The tight_scope test gets confused about inline functions. +# like 'to_uchar'. +_gl_TS_unmarked_extern_functions = main usage mb_clen to_uchar dfaerror dfawarn + +# Now that we have better tests, make this the default. +export VERBOSE = yes + +# Comparing tarball sizes compressed using different xz presets, we see +# that -6e adds only 60 bytes to the size of the tarball, yet reduces +# (from -9) the decompression memory requirement from 64 MiB to 9 MiB. +# Don't be tempted by -5e, since -6 and -5 use the same dictionary size. +# $ for i in {4,5,6,7,8,9}{e,}; do \ +# (n=$(xz -$i < grep-2.11.tar|wc -c);echo $n $i) & done |sort -nr +# 1236632 4 +# 1162564 5 +# 1140988 4e +# 1139620 6 +# 1139480 7 +# 1139480 8 +# 1139480 9 +# 1129552 5e +# 1127616 6e +# 1127556 7e +# 1127556 8e +# 1127556 9e +export XZ_OPT = -6e + +old_NEWS_hash = da867d7903ff4936e2ee6c173e20fb63 + +# We prefer to spell it back-reference, as POSIX does. +sc_prohibit_backref: + @prohibit=back''reference \ + halt='spell it "back-reference"' \ + $(_sc_search_regexp) + +# Many m4 macros names once began with 'jm_'. +# Make sure that none are inadvertently reintroduced. +sc_prohibit_jm_in_m4: + @grep -nE 'jm_[A-Z]' \ + $$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \ + { echo '$(ME): do not use jm_ in m4 macro names' \ + 1>&2; exit 1; } || : + +sc_prohibit_echo_minus_en: + @prohibit='\<echo -[en]' \ + halt='do not use echo ''-e or echo ''-n; use printf instead' \ + $(_sc_search_regexp) + +# Look for lines longer than 80 characters, except omit: +# - program-generated long lines in diff headers, +# - the help2man script copied from upstream, +# - tests involving long checksum lines, and +# - the 'pr' test cases. +LINE_LEN_MAX = 80 +FILTER_LONG_LINES = \ + /^[^:]*\.diff:[^:]*:@@ / d; \ + \|^[^:]*TODO:| d; \ + \|^[^:]*man/help2man:| d; \ + \|^[^:]*tests/misc/sha[0-9]*sum.*\.pl[-:]| d; \ + \|^[^:]*tests/pr/|{ \|^[^:]*tests/pr/pr-tests:| !d; }; +sc_long_lines: + @files=$$($(VC_LIST_EXCEPT)) \ + halt='line(s) with more than $(LINE_LEN_MAX) characters; reindent'; \ + for file in $$files; do \ + expand $$file | grep -nE '^.{$(LINE_LEN_MAX)}.' | \ + sed -e "s|^|$$file:|" -e '$(FILTER_LONG_LINES)'; \ + done | grep . && { msg="$$halt" $(_sc_say_and_exit) } || : + +# Indent only with spaces. +sc_prohibit_tab_based_indentation: + @prohibit='^ * ' \ + halt='TAB in indentation; use only spaces' \ + $(_sc_search_regexp) + +# Don't use "indent-tabs-mode: nil" anymore. No longer needed. +sc_prohibit_emacs__indent_tabs_mode__setting: + @prohibit='^( *[*#] *)?indent-tabs-mode:' \ + halt='use of emacs indent-tabs-mode: setting' \ + $(_sc_search_regexp) + +# Ensure that the list of test file names in tests/Makefile.am is sorted. +sc_sorted_tests: + @perl -0777 -ne \ + '/^TESTS =(.*?)^$$/ms; ($$t = $$1) =~ s/[\\\s\n]+/\n/g;print $$t' \ + tests/Makefile.am | sort -c + +# THANKS.in is a list of name/email pairs for people who are mentioned in +# commit logs (and generated ChangeLog), but who are not also listed as an +# author of a commit. Name/email pairs of commit authors are automatically +# extracted from the repository. As a very minor factorization, when +# someone who was initially listed only in THANKS.in later authors a commit, +# this rule detects that their pair may now be removed from THANKS.in. +sc_THANKS_in_duplicates: + @{ git log --pretty=format:%aN | sort -u; \ + cut -b-36 THANKS.in | sed '/^$$/d;s/ *$$//'; } \ + | sort | uniq -d | grep . \ + && { echo '$(ME): remove the above names from THANKS.in' \ + 1>&2; exit 1; } || : + +# Ensure that tests don't use `cmd ... && fail=1` as that hides crashes. +# The "exclude" expression allows common idioms like `test ... && fail=1` +# and the 2>... portion allows commands that redirect stderr and so probably +# independently check its contents and thus detect any crash messages. +sc_prohibit_and_fail_1: + @prohibit='&& fail=1' \ + exclude='(stat|kill|test |EGREP|grep|compare|2> *[^/])' \ + halt='&& fail=1 detected. Please use: returns_ 1 ... || fail=1' \ + in_vc_files='^tests/' \ + $(_sc_search_regexp) + +update-copyright-env = \ + UPDATE_COPYRIGHT_USE_INTERVALS=1 \ + UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79 + +include $(abs_top_srcdir)/dist-check.mk + +exclude_file_name_regexp--sc_bindtextdomain = \ + ^tests/get-mb-cur-max\.c$$ + +exclude_file_name_regexp--sc_prohibit_strcmp = /colorize-.*\.c$$ +exclude_file_name_regexp--sc_prohibit_xalloc_without_use = ^src/kwset\.c$$ +exclude_file_name_regexp--sc_prohibit_tab_based_indentation = \ + (Makefile|\.(am|mk)$$) + +exclude_file_name_regexp--sc_prohibit_doubled_word = ^tests/count-newline$$ + +exclude_file_name_regexp--sc_long_lines = ^tests/.*$$ + +# If a test uses timeout, it must also use require_timeout_. +# Grandfather-exempt the fedora test, since it ensures timeout works +# as expected before using it. +sc_timeout_prereq: + @$(VC_LIST_EXCEPT) \ + | grep '^tests/' \ + | grep -v '^tests/fedora$$' \ + | xargs grep -lw timeout \ + | xargs grep -FLw require_timeout_ \ + | $(GREP) . \ + && { echo '$(ME): timeout withtout use of require_timeout_' \ + 1>&2; exit 1; } || : |