cpp: make the check of Flex version portable

[bison.git] / cfg.mk

diff --git a/cfg.mk b/cfg.mk
index 80bd73b04b8bfd727ab78977a61c3e41601fe7ba..3f244aabee421092b060a23a82199d29e224615c 100644 (file)
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,4 @@
 # Customize maint.mk                           -*- makefile -*-
-
 # Copyright (C) 2008-2012 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
@@ -15,6 +14,18 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# 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*
@@ -22,13 +33,6 @@
 _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
 
@@ -39,19 +43,9 @@ url_dir_list = \
 local-checks-to-skip = \
   changelog-check \
   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_empty_lines_at_EOF       \
-  sc_prohibit_magic_number_exit                \
-  sc_prohibit_quotearg_without_use     \
-  sc_prohibit_strcmp                   \
-  sc_unmarked_diagnostics              \
-  sc_useless_cpp_parens
+  sc_prohibit_strcmp
 
 # The local directory containing the checked-out copy of gnulib used in
 # this release.  Used solely to get a date for the "announcement" target.
@@ -67,6 +61,32 @@ 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_space_tab = ^tests/(input|c\+\+)\.at$$
-exclude_file_name_regexp--sc_require_config_h_first = \
-  ^(lib/yyerror|data/(glr|yacc))\.c$$
+# 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)
+
+exclude = \
+  $(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a))))
+$(call exclude,                                                                \
+  bindtextdomain=^lib/main.c$$                                         \
+  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$$             \
+  prohibit_defined_have_decl_tests=?|^lib/timevar.c$$                  \
+  prohibit_magic_number_exit=^doc/bison.texi$$                         \
+  prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$     \
+  require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$           \
+  space_tab=^tests/(input|c\+\+)\.at$$                                 \
+  trailing_blank=^src/parse-gram.[ch]$$                                        \
+  unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$)    \
+)