| 1 | # Customize maint.mk -*- makefile -*- |
| 2 | # Copyright (C) 2008-2013 Free Software Foundation, Inc. |
| 3 | |
| 4 | # This program is free software: you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU General Public License as published by |
| 6 | # the Free Software Foundation, either version 3 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU General Public License for more details. |
| 13 | |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | # Update version, then recompile so that tests/bison --version be |
| 18 | # up-to-date, then compile our parser again with our up-to-date bison. |
| 19 | .PHONY: regen |
| 20 | regen: _version |
| 21 | $(MAKE) $(AM_MAKEFLAGS) |
| 22 | touch $(srcdir)/src/parse-gram.y |
| 23 | $(MAKE) $(AM_MAKEFLAGS) |
| 24 | |
| 25 | # Used in maint.mk's web-manual rule |
| 26 | manual_title = The Yacc-compatible Parser Generator |
| 27 | gendocs_options_ = -I $(abs_top_srcdir)/doc -I $(abs_top_builddir)/doc |
| 28 | |
| 29 | # It's useful to run maintainer-*check* targets during development, but we |
| 30 | # don't want to wait on a recompile because of an update to $(VERSION). Thus, |
| 31 | # override the _is-dist-target from GNUmakefile so that maintainer-*check* |
| 32 | # targets are filtered out. |
| 33 | _is-dist-target = $(filter-out %clean maintainer-check% maintainer-%-check, \ |
| 34 | $(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS))) |
| 35 | |
| 36 | url_dir_list = \ |
| 37 | ftp://$(gnu_rel_host)/gnu/bison |
| 38 | |
| 39 | # Tests not to run as part of "make distcheck". |
| 40 | local-checks-to-skip = \ |
| 41 | sc_immutable_NEWS \ |
| 42 | sc_prohibit_atoi_atof |
| 43 | |
| 44 | # The local directory containing the checked-out copy of gnulib used in |
| 45 | # this release. Used solely to get a date for the "announcement" target. |
| 46 | gnulib_dir = $(srcdir)/gnulib |
| 47 | |
| 48 | bootstrap-tools = autoconf,automake,flex,gettext,gnulib |
| 49 | |
| 50 | announcement_Cc_ = \ |
| 51 | bug-bison@gnu.org, help-bison@gnu.org, bison-patches@gnu.org, \ |
| 52 | coordinator@translationproject.org |
| 53 | |
| 54 | update-copyright: update-b4-copyright update-package-copyright-year |
| 55 | update-copyright-env = \ |
| 56 | UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1 |
| 57 | |
| 58 | |
| 59 | ## -------------------- ## |
| 60 | ## More syntax-checks. ## |
| 61 | ## -------------------- ## |
| 62 | |
| 63 | # At least for Mac OS X's grep, the order between . and [ in "[^.[]" |
| 64 | # matters: |
| 65 | # $ LC_ALL=fr_FR grep -nE '[^[.]' /dev/null |
| 66 | # $ LC_ALL=C grep -nE '[^[.]' /dev/null |
| 67 | # grep: invalid collating element or class |
| 68 | # $ LC_ALL=fr_FR grep -nE '[^.[]' /dev/null |
| 69 | # $ LC_ALL=C grep -nE '[^.[]' /dev/null |
| 70 | sc_at_parser_check: |
| 71 | @prohibit='AT_PARSER_CHECK\(\[+[^.[]|AT_CHECK\(\[+\./' \ |
| 72 | halt='use AT_PARSER_CHECK for and only for generated parsers' \ |
| 73 | $(_sc_search_regexp) |
| 74 | |
| 75 | # Indent only with spaces. |
| 76 | # Taken from Coreutils. |
| 77 | sc_prohibit_tab_based_indentation: |
| 78 | @prohibit='^ * ' \ |
| 79 | halt='TAB in indentation; use only spaces' \ |
| 80 | $(_sc_search_regexp) |
| 81 | |
| 82 | # Prohibit the use of `...` in tests/. Use $(...) instead. |
| 83 | # Taken from Coreutils. |
| 84 | # Not ready for Bison yet. |
| 85 | #sc_prohibit_test_backticks: |
| 86 | # @prohibit='`' in_vc_files='^tests/' \ |
| 87 | # halt='use $$(...), not `...` in tests/' \ |
| 88 | # $(_sc_search_regexp) |
| 89 | |
| 90 | # Enforce recommended preprocessor indentation style. |
| 91 | # Taken from Coreutils. |
| 92 | sc_preprocessor_indentation: |
| 93 | @if cppi --version >/dev/null 2>&1; then \ |
| 94 | $(VC_LIST_EXCEPT) | grep '\.[ch]$$' | xargs cppi -a -c \ |
| 95 | || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \ |
| 96 | exit 1; }; \ |
| 97 | else \ |
| 98 | echo '$(ME): skipping test $@: cppi not installed' 1>&2; \ |
| 99 | fi |
| 100 | |
| 101 | ########################################################### |
| 102 | # Taken from Coreutils. |
| 103 | _p0 = \([^"'/]\|"\([^\"]\|[\].\)*"\|'\([^\']\|[\].\)*' |
| 104 | _pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\([^\']\|[\].\)*'\)* |
| 105 | _pre_anchored = ^\($(_pre)\) |
| 106 | _comment_and_close = [^*]\|[*][^/*]\)*[*][*]*/ |
| 107 | # help font-lock mode: ' |
| 108 | |
| 109 | # A sed expression that removes ANSI C and ISO C99 comments. |
| 110 | # Derived from the one in GNU gettext's 'moopp' preprocessor. |
| 111 | _sed_remove_comments = \ |
| 112 | /[/][/*]/{ \ |
| 113 | ta; \ |
| 114 | :a; \ |
| 115 | s,$(_pre_anchored)//.*,\1,; \ |
| 116 | te; \ |
| 117 | s,$(_pre_anchored)/[*]\($(_comment_and_close),\1 ,; \ |
| 118 | ta; \ |
| 119 | /^$(_pre)[/][*]/{ \ |
| 120 | s,$(_pre_anchored)/[*].*,\1 ,; \ |
| 121 | tu; \ |
| 122 | :u; \ |
| 123 | n; \ |
| 124 | s,^\($(_comment_and_close),,; \ |
| 125 | tv; \ |
| 126 | s,^.*$$,,; \ |
| 127 | bu; \ |
| 128 | :v; \ |
| 129 | }; \ |
| 130 | :e; \ |
| 131 | } |
| 132 | # Quote all single quotes. |
| 133 | _sed_rm_comments_q = $(subst ','\'',$(_sed_remove_comments)) |
| 134 | # help font-lock mode: ' |
| 135 | |
| 136 | _space_before_paren_exempt =? \\n\\$$ |
| 137 | _space_before_paren_exempt = \ |
| 138 | (^ *\#|(LA)?LR\([01]\)|percent_(code|define)|b4_syncline|m4_(define|init)|symbol) |
| 139 | # Ensure that there is a space before each open parenthesis in C code. |
| 140 | sc_space_before_open_paren: |
| 141 | @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \ |
| 142 | fail=0; \ |
| 143 | for c in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \ |
| 144 | sed '$(_sed_rm_comments_q)' $$c 2>/dev/null \ |
| 145 | | grep -i '[[:alnum:]](' \ |
| 146 | | grep -vE '$(_space_before_paren_exempt)' \ |
| 147 | | grep . && { fail=1; echo "*** $$c"; }; \ |
| 148 | done; \ |
| 149 | test $$fail = 1 && \ |
| 150 | { echo '$(ME): the above files lack a space-before-open-paren' \ |
| 151 | 1>&2; exit 1; } || :; \ |
| 152 | else :; \ |
| 153 | fi |
| 154 | |
| 155 | ## -------------------------- ## |
| 156 | ## syntax-checks exceptions. ## |
| 157 | ## -------------------------- ## |
| 158 | |
| 159 | exclude = \ |
| 160 | $(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a)))) |
| 161 | $(call exclude, \ |
| 162 | bindtextdomain=^lib/main.c$$ \ |
| 163 | preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \ |
| 164 | program_name=^lib/main.c$$ \ |
| 165 | prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \ |
| 166 | prohibit_always-defined_macros+=?|^lib/timevar.c$$ \ |
| 167 | prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \ |
| 168 | prohibit_always-defined_macros+=?|^tests/regression.at$$ \ |
| 169 | prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \ |
| 170 | prohibit_always_true_header_tests+=?|^m4/timevar.m4$$ \ |
| 171 | prohibit_defined_have_decl_tests=?|^lib/timevar.c$$ \ |
| 172 | prohibit_doubled_word=^tests/named-refs.at$$ \ |
| 173 | prohibit_magic_number_exit=^doc/bison.texi$$ \ |
| 174 | prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \ |
| 175 | prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \ |
| 176 | prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git \ |
| 177 | require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \ |
| 178 | space_before_open_paren=^(data/|djgpp/) \ |
| 179 | unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \ |
| 180 | ) |