X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fe40b679d799a54447a9eecd84a014f5674f1abb..ea99d6e6a02a06bd63e788393fd42cde5cb1fa71:/cfg.mk diff --git a/cfg.mk b/cfg.mk index f2e9f0ab..1939ae47 100644 --- a/cfg.mk +++ b/cfg.mk @@ -1,6 +1,5 @@ # Customize maint.mk -*- makefile -*- - -# Copyright (C) 2008-2012 Free Software Foundation, Inc. +# Copyright (C) 2008-2013 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 @@ -15,6 +14,18 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see . +# Update version, then recompile so that tests/bison --version be +# up-to-date, then compile our parser again with our up-to-date bison. +.PHONY: regen +regen: _version + $(MAKE) $(AM_MAKEFLAGS) + touch $(srcdir)/src/parse-gram.y + $(MAKE) $(AM_MAKEFLAGS) + +# Used in maint.mk's web-manual rule +manual_title = The Yacc-compatible Parser Generator +gendocs_options_ = -I $(abs_top_srcdir)/doc -I $(abs_top_builddir)/doc + # It's useful to run maintainer-*check* targets during development, but we # don't want to wait on a recompile because of an update to $(VERSION). Thus, # override the _is-dist-target from GNUmakefile so that maintainer-*check* @@ -22,31 +33,13 @@ _is-dist-target = $(filter-out %clean maintainer-check% maintainer-%-check, \ $(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS))) -# Use alpha.gnu.org for alpha and beta releases. -# Use ftp.gnu.org for major releases. -gnu_ftp_host-alpha = alpha.gnu.org -gnu_ftp_host-beta = alpha.gnu.org -gnu_ftp_host-major = ftp.gnu.org -gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE)) - url_dir_list = \ ftp://$(gnu_rel_host)/gnu/bison # Tests not to run as part of "make distcheck". -# Exclude changelog-check here so that there's less churn in ChangeLog -# files -- otherwise, you'd need to have the upcoming version number -# at the top of the file for each `make distcheck' run. -local-checks-to-skip = \ - changelog-check \ +local-checks-to-skip = \ sc_immutable_NEWS \ - sc_bindtextdomain \ - sc_program_name \ - sc_prohibit_HAVE_MBRTOWC \ - sc_prohibit_always-defined_macros \ - sc_prohibit_always_true_header_tests \ - sc_prohibit_atoi_atof \ - sc_prohibit_doubled_word \ - sc_prohibit_strcmp + sc_prohibit_atoi_atof # The local directory containing the checked-out copy of gnulib used in # this release. Used solely to get a date for the "announcement" target. @@ -62,8 +55,126 @@ update-copyright: update-b4-copyright update-package-copyright-year update-copyright-env = \ UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1 -exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = ^src/parse-gram.[ch]$$ -exclude_file_name_regexp--sc_require_config_h_first = \ - ^(lib/yyerror|data/(glr|yacc))\.c$$ -exclude_file_name_regexp--sc_space_tab = ^tests/(input|c\+\+)\.at$$ -exclude_file_name_regexp--sc_unmarked_diagnostics = ^djgpp/ + +## -------------------- ## +## More syntax-checks. ## +## -------------------- ## + +# At least for Mac OS X's grep, the order between . and [ in "[^.[]" +# matters: +# $ LC_ALL=fr_FR grep -nE '[^[.]' /dev/null +# $ LC_ALL=C grep -nE '[^[.]' /dev/null +# grep: invalid collating element or class +# $ LC_ALL=fr_FR grep -nE '[^.[]' /dev/null +# $ LC_ALL=C grep -nE '[^.[]' /dev/null +sc_at_parser_check: + @prohibit='AT_PARSER_CHECK\(\[+[^.[]|AT_CHECK\(\[+\./' \ + halt='use AT_PARSER_CHECK for and only for generated parsers' \ + $(_sc_search_regexp) + +# Indent only with spaces. +# Taken from Coreutils. +sc_prohibit_tab_based_indentation: + @prohibit='^ * ' \ + halt='TAB in indentation; use only spaces' \ + $(_sc_search_regexp) + +# Prohibit the use of `...` in tests/. Use $(...) instead. +# Taken from Coreutils. +# Not ready for Bison yet. +#sc_prohibit_test_backticks: +# @prohibit='`' in_vc_files='^tests/' \ +# halt='use $$(...), not `...` in tests/' \ +# $(_sc_search_regexp) + +# Enforce recommended preprocessor indentation style. +# Taken from Coreutils. +sc_preprocessor_indentation: + @if cppi --version >/dev/null 2>&1; then \ + $(VC_LIST_EXCEPT) | grep '\.[ch]$$' | xargs cppi -a -c \ + || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \ + exit 1; }; \ + else \ + echo '$(ME): skipping test $@: cppi not installed' 1>&2; \ + fi + +########################################################### +# Taken from Coreutils. +_p0 = \([^"'/]\|"\([^\"]\|[\].\)*"\|'\([^\']\|[\].\)*' +_pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\([^\']\|[\].\)*'\)* +_pre_anchored = ^\($(_pre)\) +_comment_and_close = [^*]\|[*][^/*]\)*[*][*]*/ +# help font-lock mode: ' + +# A sed expression that removes ANSI C and ISO C99 comments. +# Derived from the one in GNU gettext's 'moopp' preprocessor. +_sed_remove_comments = \ +/[/][/*]/{ \ + ta; \ + :a; \ + s,$(_pre_anchored)//.*,\1,; \ + te; \ + s,$(_pre_anchored)/[*]\($(_comment_and_close),\1 ,; \ + ta; \ + /^$(_pre)[/][*]/{ \ + s,$(_pre_anchored)/[*].*,\1 ,; \ + tu; \ + :u; \ + n; \ + s,^\($(_comment_and_close),,; \ + tv; \ + s,^.*$$,,; \ + bu; \ + :v; \ + }; \ + :e; \ +} +# Quote all single quotes. +_sed_rm_comments_q = $(subst ','\'',$(_sed_remove_comments)) +# help font-lock mode: ' + +_space_before_paren_exempt =? \\n\\$$ +_space_before_paren_exempt = \ + (^ *\#|(LA)?LR\([01]\)|percent_(code|define)|b4_syncline|m4_(define|init)|symbol) +# Ensure that there is a space before each open parenthesis in C code. +sc_space_before_open_paren: + @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \ + fail=0; \ + for c in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \ + sed '$(_sed_rm_comments_q)' $$c 2>/dev/null \ + | grep -i '[[:alnum:]](' \ + | grep -vE '$(_space_before_paren_exempt)' \ + | grep . && { fail=1; echo "*** $$c"; }; \ + done; \ + test $$fail = 1 && \ + { echo '$(ME): the above files lack a space-before-open-paren' \ + 1>&2; exit 1; } || :; \ + else :; \ + fi + +## -------------------------- ## +## syntax-checks exceptions. ## +## -------------------------- ## + +exclude = \ + $(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a)))) +$(call exclude, \ + bindtextdomain=^lib/main.c$$ \ + preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \ + program_name=^lib/main.c$$ \ + prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \ + prohibit_always-defined_macros+=?|^lib/timevar.c$$ \ + prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \ + prohibit_always-defined_macros+=?|^tests/regression.at$$ \ + prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \ + prohibit_always_true_header_tests+=?|^m4/timevar.m4$$ \ + prohibit_defined_have_decl_tests=?|^lib/timevar.c$$ \ + prohibit_doubled_word=^tests/named-refs.at$$ \ + prohibit_magic_number_exit=^doc/bison.texi$$ \ + prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \ + prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \ + prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git \ + require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \ + space_before_open_paren=^(data/|djgpp/) \ + unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \ +)