grep-2.25HEADgrep-2.25master

1 files changed, 154 insertions, 0 deletions

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+# Customize maint.mk                           -*- makefile -*-
+# Copyright (C) 2009-2016 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/>.
+
+# 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 = http://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
+
+# The tight_scope test gets confused about inline functions.
+# like 'to_uchar'.
+_gl_TS_unmarked_extern_functions = main usage mb_clen to_uchar
+
+# 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 = 7225c806189eaa7ffd4c744e3248d0a5
+
+# 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;					\
+  \|^[^:]*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/  *$$//'; }		\
+	  | sort | uniq -d | grep .					\
+	    && { echo '$(ME): remove the above names from THANKS.in'	\
+		  1>&2; exit 1; } || :
+
+# Ensure that tests don't use `cmd ... && fail=1` as that hides crashes.
+# The "exclude" expression allows common idioms like `test ... && fail=1`
+# and the 2>... portion allows commands that redirect stderr and so probably
+# independently check its contents and thus detect any crash messages.
+sc_prohibit_and_fail_1:
+	@prohibit='&& fail=1'						\
+	exclude='(stat|kill|test |EGREP|grep|compare|2> *[^/])'		\
+	halt='&& fail=1 detected. Please use: returns_ 1 ... || fail=1'	\
+	in_vc_files='^tests/'						\
+	  $(_sc_search_regexp)
+
+update-copyright-env = \
+  UPDATE_COPYRIGHT_USE_INTERVALS=1 \
+  UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79
+
+include $(abs_top_srcdir)/dist-check.mk
+
+exclude_file_name_regexp--sc_bindtextdomain = \
+  ^tests/(get-mb-cur-max|dfa-match-aux)\.c$$
+exclude_file_name_regexp--sc_prohibit_atoi_atof = \
+  ^tests/dfa-match-aux\.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_error_message_uppercase = ^src/dfa\.c$$
+exclude_file_name_regexp--sc_prohibit_strncpy = ^src/dfa\.c$$
+
+exclude_file_name_regexp--sc_prohibit_doubled_word = ^tests/count-newline$$
+
+exclude_file_name_regexp--sc_long_lines = ^tests/.*$$