From a927b6c1d885162c8c3068a74c07840c5bb52162 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Sat, 29 May 2010 23:58:12 +0200 Subject: Update Gnulib to v0.0-3955-g8ab5996. --- maint.mk | 610 +++++++++++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 437 insertions(+), 173 deletions(-) (limited to 'maint.mk') diff --git a/maint.mk b/maint.mk index 7d84b6c3b..644fbb648 100644 --- a/maint.mk +++ b/maint.mk @@ -27,7 +27,8 @@ build_aux ?= $(srcdir)/build-aux # Do not save the original name or timestamp in the .tar.gz file. # Use --rsyncable if available. gzip_rsyncable := \ - $(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable) + $(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null \ + && printf %s --rsyncable) GZIP_ENV = '--no-name --best $(gzip_rsyncable)' GIT = git @@ -129,34 +130,124 @@ sc_m_rules_ = $(patsubst %, %.m, $(syntax-check-rules)) .PHONY: $(sc_m_rules_) $(sc_m_rules_): @echo $(patsubst sc_%.m, %, $@) - -local-check := $(filter-out $(local-checks-to-skip), $(local-checks-available)) + @date +%s.%N > .sc-start-$(basename $@) + +# Compute and print the elapsed time for each syntax-check rule. +sc_z_rules_ = $(patsubst %, %.z, $(syntax-check-rules)) +.PHONY: $(sc_z_rules_) +$(sc_z_rules_): %.z: % + @end=$$(date +%s.%N); \ + start=$$(cat .sc-start-$*); \ + rm -f .sc-start-$*; \ + awk -v s=$$start -v e=$$end \ + 'END {printf "%.2f $(patsubst sc_%,%,$*)\n", e - s}' < /dev/null + +# The patsubst here is to replace each sc_% rule with its sc_%.z wrapper +# that computes and prints elapsed time. +local-check := \ + $(patsubst sc_%, sc_%.z, \ + $(filter-out $(local-checks-to-skip), $(local-checks-available))) syntax-check: $(local-check) -# @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \ -# $$(find -type f -name '*.[chly]') && \ -# { echo '$(ME): found conditional include' 1>&2; \ -# exit 1; } || : - -# grep -nE '^# *include <(string|stdlib)\.h>' \ -# $(srcdir)/{lib,src}/*.[chy] && \ -# { echo '$(ME): FIXME' 1>&2; \ -# exit 1; } || : -# FIXME: don't allow `#include .strings\.h' anywhere - -# By default, _prohibit_regexp does not ignore case. + +# _sc_search_regexp +# +# This macro searches for a given construct in the selected files and +# then takes some action. +# +# Parameters (shell variables): +# +# prohibit | require +# +# Regular expression (ERE) denoting either a forbidden construct +# or a required construct. Those arguments are exclusive. +# +# in_vc_files | in_files +# +# grep-E-style regexp denoting the files to check. If no files +# are specified the default are all the files that are under +# version control. +# +# containing | non_containing +# +# Select the files (non) containing strings matching this regexp. +# If both arguments are specified then CONTAINING takes +# precedence. +# +# with_grep_options +# +# Extra options for grep. +# +# ignore_case +# +# Ignore case. +# +# halt +# +# Message to display before to halting execution. + +# By default, _sc_search_regexp does not ignore case. export ignore_case = -_ignore_case = $$(test -n "$$ignore_case" && echo -i || :) +_ignore_case = $$(test -n "$$ignore_case" && printf %s -i || :) -# There are many rules below that prohibit constructs in this package. -# If the offending construct can be matched with a grep-E-style regexp, -# use this macro. The shell variables "re" and "msg" must be defined. -define _prohibit_regexp - dummy=; : so we do not need a semicolon before each use; \ - test "x$$re" != x || { echo '$(ME): re not defined' 1>&2; exit 1; }; \ - test "x$$msg" != x || { echo '$(ME): msg not defined' 1>&2; exit 1; };\ - grep $(_ignore_case) -nE "$$re" $$($(VC_LIST_EXCEPT)) && \ - { echo '$(ME): '"$$msg" 1>&2; exit 1; } || : +define _sc_say_and_exit + dummy=; : so we do not need a semicolon before each use; \ + { printf '%s\n' "$(ME): $$msg" 1>&2; exit 1; }; +endef + +# _sc_search_regexp used to be named _prohibit_regexp. However, +# upgrading to the new definition and leaving the old name undefined +# would usually convert each custom rule using $(_prohibit_regexp) +# (usually defined in cfg.mk) into a no-op. This definition ensures +# that people know right away if they're still using the old name. +# FIXME: remove in 2012. +_prohibit_regexp = \ + $(error '*** you need to s/_prohibit_regexp/_sc_search_regexp/, and adapt') + +define _sc_search_regexp + dummy=; : so we do not need a semicolon before each use; \ + \ + : Check arguments; \ + test -n "$$prohibit" && test -n "$$require" \ + && { msg='Cannot specify both prohibit and require' \ + $(_sc_say_and_exit) } || :; \ + test -z "$$prohibit" && test -z "$$require" \ + && { msg='Should specify either prohibit or require' \ + $(_sc_say_and_exit) } || :; \ + test -n "$$in_vc_files" && test -n "$$in_files" \ + && { msg='Cannot specify both in_vc_files and in_files' \ + $(_sc_say_and_exit) } || :; \ + test "x$$halt" != x \ + || { msg='halt not defined' $(_sc_say_and_exit) }; \ + \ + : Filter by file name; \ + if test -n "$$in_files"; then \ + files=$$(find $(srcdir) | grep -E "$$in_files"); \ + else \ + files=$$($(VC_LIST_EXCEPT)); \ + if test -n "$$in_vc_files"; then \ + files=$$(echo "$$files" | grep -E "$$in_vc_files"); \ + fi; \ + fi; \ + \ + : Filter by content; \ + test -n "$$files" && test -n "$$containing" \ + && { files=$$(grep -l "$$containing" $$files); } || :; \ + test -n "$$files" && test -n "$$non_containing" \ + && { files=$$(grep -vl "$$non_containing" $$files); } || :; \ + \ + : Check for the construct; \ + if test -n "$$files"; then \ + if test -n "$$prohibit"; then \ + grep $$with_grep_options $(_ignore_case) -nE "$$prohibit" $$files \ + && { msg="$$halt" $(_sc_say_and_exit) } || :; \ + else \ + grep $$with_grep_options $(_ignore_case) -LE "$$require" $$files \ + | grep . \ + && { msg="$$halt" $(_sc_say_and_exit) } || :; \ + fi \ + else :; \ + fi || :; endef sc_avoid_if_before_free: @@ -167,29 +258,31 @@ sc_avoid_if_before_free: exit 1; } || : sc_cast_of_argument_to_free: - @re='\&2; exit 1; } || : + @prohibit='error *\(EXIT_SUCCESS,' \ + in_vc_files='\.[chly]$$' \ + halt='found error (EXIT_SUCCESS' \ + $(_sc_search_regexp) # `FATAL:' should be fully upper-cased in error messages # `WARNING:' should be fully upper-cased, or fully lower-cased sc_error_message_warn_fatal: - @grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \ + @grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \ | grep -E '"Warning|"Fatal|"fatal' && \ { echo '$(ME): use FATAL, WARNING or warning' 1>&2; \ exit 1; } || : # Error messages should not start with a capital letter sc_error_message_uppercase: - @grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \ + @grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \ | grep -E '"[A-Z]' \ | grep -vE '"FATAL|"WARNING|"Java|"C#|PRIuMAX' && \ { echo '$(ME): found capitalized error message' 1>&2; \ @@ -239,35 +333,32 @@ sc_error_message_uppercase: # Error messages should not end with a period sc_error_message_period: - @grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \ + @grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \ | grep -E '[^."]\."' && \ { echo '$(ME): found error message ending in period' 1>&2; \ exit 1; } || : sc_file_system: - @re=file''system ignore_case=1 \ - msg='found use of "file''system"; spell it "file system"' \ - $(_prohibit_regexp) + @prohibit=file''system \ + ignore_case=1 \ + halt='found use of "file''system"; spell it "file system"' \ + $(_sc_search_regexp) # Don't use cpp tests of this symbol. All code assumes config.h is included. sc_prohibit_have_config_h: - @grep -n '^# *if.*HAVE''_CONFIG_H' $$($(VC_LIST_EXCEPT)) && \ - { echo '$(ME): found use of HAVE''_CONFIG_H; remove' \ - 1>&2; exit 1; } || : + @prohibit='^# *if.*HAVE''_CONFIG_H' \ + halt='found use of HAVE''_CONFIG_H; remove' \ + $(_sc_search_regexp) # Nearly all .c files must include . However, we also permit this # via inclusion of a package-specific header, if cfg.mk specified one. # config_h_header must be suitable for grep -E. config_h_header ?= sc_require_config_h: - @if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \ - grep -EL '^# *include $(config_h_header)' \ - $$($(VC_LIST_EXCEPT) | grep '\.c$$') \ - | grep . && \ - { echo '$(ME): the above files do not include ' \ - 1>&2; exit 1; } || :; \ - else :; \ - fi + @require='^# *include $(config_h_header)' \ + in_vc_files='\.c$$' \ + halt='the above files do not include ' \ + $(_sc_search_regexp) # You must include before including any other header file. # This can possibly be via a package-specific header, if given by cfg.mk. @@ -286,13 +377,14 @@ sc_require_config_h_first: fi sc_prohibit_HAVE_MBRTOWC: - @re='\bHAVE_MBRTOWC\b' msg="do not use $$re; it is always defined" \ - $(_prohibit_regexp) + @prohibit='\bHAVE_MBRTOWC\b' \ + halt="do not use $$prohibit; it is always defined" \ + $(_sc_search_regexp) # To use this "command" macro, you must first define two shell variables: # h: the header, enclosed in <> or "" # re: a regular expression that matches IFF something provided by $h is used. -define _header_without_use +define _sc_header_without_use dummy=; : so we do not need a semicolon before each use; \ h_esc=`echo "$$h"|sed 's/\./\\\\./g'`; \ if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \ @@ -307,49 +399,49 @@ endef # Prohibit the inclusion of assert.h without an actual use of assert. sc_prohibit_assert_without_use: - @h='' re='\new(file => "/dev/stdin")->as_string'|sed 's/\?://g' @@ -367,10 +459,10 @@ _xa2 = X([CZ]|N?M)ALLOC sc_prohibit_xalloc_without_use: @h='"xalloc.h"' \ re='\<($(_xa1)|$(_xa2)) *\('\ - $(_header_without_use) + $(_sc_header_without_use) # Extract function names: -# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) \(/ and print $1' lib/hash.h +# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) *\(/ and print $1' lib/hash.h _hash_re = \ clear|delete|free|get_(first|next)|insert|lookup|print_statistics|reset_tuning _hash_fn = \<($(_hash_re)) *\( @@ -378,42 +470,43 @@ _hash_struct = (struct )?\<[Hh]ash_(table|tuning)\> sc_prohibit_hash_without_use: @h='"hash.h"' \ re='$(_hash_fn)|$(_hash_struct)'\ - $(_header_without_use) + $(_sc_header_without_use) sc_prohibit_hash_pjw_without_use: @h='"hash-pjw.h"' \ re='\' \ - msg='do not use HAVE''_FCNTL_H or O'_NDELAY \ - $(_prohibit_regexp) + @prohibit='\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \ + halt='do not use HAVE''_FCNTL_H or O'_NDELAY \ + $(_sc_search_regexp) # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ # Each nonempty ChangeLog line must start with a year number, or a TAB. sc_changelog: - @if $(VC_LIST_EXCEPT) | grep -l '^ChangeLog$$' >/dev/null; then \ - grep -n '^[^12 ]' \ - $$($(VC_LIST_EXCEPT) | grep '^ChangeLog$$') && \ - { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \ - exit 1; } || :; \ - fi + @prohibit='^[^12 ]' \ + in_vc_files='^ChangeLog$$' \ + halt='found unexpected prefix in a ChangeLog' \ + $(_sc_search_regexp) # Ensure that each .c file containing a "main" function also # calls set_program_name. sc_program_name: - @if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \ - files=$$(grep -l '^main *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$')); \ - grep -LE 'set_program_name *\(m?argv\[0\]\);' $$files \ - | grep . && \ - { echo '$(ME): the above files do not call set_program_name' \ - 1>&2; exit 1; } || :; \ - else :; \ - fi + @require='set_program_name *\(m?argv\[0\]\);' \ + in_vc_files='\.c$$' \ + containing='^main *(' \ + halt='the above files do not call set_program_name' \ + $(_sc_search_regexp) # Require that the final line of each test-lib.sh-using test be this one: # Exit $fail @@ -500,31 +608,30 @@ sc_require_test_exit_idiom: fi sc_the_the: - @re='\' \ - ignore_case=1 msg='found use of "the ''the";' \ - $(_prohibit_regexp) + @prohibit='\' \ + ignore_case=1 \ + halt='found use of "the ''the";' \ + $(_sc_search_regexp) sc_trailing_blank: - @re='[ ]$$' \ - msg='found trailing blank(s)' \ - $(_prohibit_regexp) + @prohibit='[ ]$$' \ + halt='found trailing blank(s)' \ + $(_sc_search_regexp) # Match lines like the following, but where there is only one space # between the options and the description: # -D, --all-repeated[=delimit-method] print all duplicate lines\n longopt_re = --[a-z][0-9A-Za-z-]*(\[?=[0-9A-Za-z-]*\]?)? sc_two_space_separator_in_usage: - @grep -nE '^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \ - $$($(VC_LIST_EXCEPT)) && \ - { echo "$(ME): help2man requires at least two spaces between"; \ - echo "$(ME): an option and its description"; \ - 1>&2; exit 1; } || : + @prohibit='^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \ + halt='help2man requires at least two spaces between an option and its description'\ + $(_sc_search_regexp) # Look for diagnostics that aren't marked for translation. # This won't find any for which error's format string is on a separate line. sc_unmarked_diagnostics: @grep -nE \ - '\&2; \ exit 1; } || : @@ -532,43 +639,167 @@ sc_unmarked_diagnostics: # Avoid useless parentheses like those in this example: # #if defined (SYMBOL) || defined (SYM2) sc_useless_cpp_parens: - @grep -n '^# *if .*defined *(' $$($(VC_LIST_EXCEPT)) && \ - { echo '$(ME): found useless parentheses in cpp directive' \ - 1>&2; exit 1; } || : + @prohibit='^# *if .*defined *\(' \ + halt='found useless parentheses in cpp directive' \ + $(_sc_search_regexp) + +# List headers for which HAVE_HEADER_H is always true, assuming you are +# using the appropriate gnulib module. CAUTION: for each "unnecessary" +# #if HAVE_HEADER_H that you remove, be sure that your project explicitly +# requires the gnulib module that guarantees the usability of that header. +gl_assured_headers_ = \ + cd $(gnulib_dir)/lib && echo *.in.h|sed 's/\.in\.h//g' + +# Convert the list of names to upper case, and replace each space with "|". +az_ = abcdefghijklmnopqrstuvwxyz +AZ_ = ABCDEFGHIJKLMNOPQRSTUVWXYZ +gl_header_upper_case_or_ = \ + $$($(gl_assured_headers_) \ + | tr $(az_)/.- $(AZ_)___ \ + | tr -s ' ' '|' \ + ) +sc_prohibit_always_true_header_tests: + @or=$(gl_header_upper_case_or_); \ + re="HAVE_($$or)_H"; \ + prohibit='\<'"$$re"'\>' \ + halt='do not test the above HAVE_
_H symbol(s);\n'\ +' with the corresponding gnulib module, they are always true' \ + $(_sc_search_regexp) + +# ================================================================== +gl_other_headers_ ?= \ + intprops.h \ + openat.h \ + stat-macros.h + +# Perl -lne code to extract "significant" cpp-defined symbols from a +# gnulib header file, eliminating a few common false-positives. +gl_extract_significant_defines_ = \ + /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/\ + && $$2 !~ /(?:rpl_|_used_without_)/\ + && $$1 !~ /^(?:NSIG|ATTRIBUTE_NORETURN)$$/\ + and print $$1 + +# Create a list of regular expressions matching the names +# of macros that are guaranteed to be defined by parts of gnulib. +define def_sym_regex + gen_h=$(gl_generated_headers_); \ + (cd $(gnulib_dir)/lib; \ + for f in *.in.h $(gl_other_headers_); do \ + perl -lne '$(gl_extract_significant_defines_)' $$f; \ + done; \ + ) | sort -u \ + | grep -Ev '^ATTRIBUTE_NORETURN' \ + | sed 's/^/^ *# *(define|undef) */;s/$$/\\>/' +endef + +# Don't define macros that we already get from gnulib header files. +sc_prohibit_always-defined_macros: + @if test -d $(gnulib_dir); then \ + case $$(echo all: | grep -l -f - Makefile) in Makefile);; *) \ + echo '$(ME): skipping $@: you lack GNU grep' 1>&2; exit 0;; \ + esac; \ + $(def_sym_regex) | grep -E -f - $$($(VC_LIST_EXCEPT)) \ + && { echo '$(ME): define the above via some gnulib .h file' \ + 1>&2; exit 1; } || :; \ + fi +# ================================================================== + +# Prohibit checked in backup files. +sc_prohibit_backup_files: + @$(VC_LIST) | grep '~$$' && \ + { echo '$(ME): found version controlled backup file' 1>&2; \ + exit 1; } || : # Require the latest GPL. sc_GPL_version: - @re='either ''version [^3]' msg='GPL vN, N!=3' \ - $(_prohibit_regexp) + @prohibit='either ''version [^3]' \ + halt='GPL vN, N!=3' \ + $(_sc_search_regexp) # Require the latest GFDL. Two regexp, since some .texi files end up # line wrapping between 'Free Documentation License,' and 'Version'. _GFDL_regexp = (Free ''Documentation.*Version 1\.[^3]|Version 1\.[^3] or any) sc_GFDL_version: - @re='$(_GFDL_regexp)' msg='GFDL vN, N!=3' \ - $(_prohibit_regexp) + @prohibit='$(_GFDL_regexp)' \ + halt='GFDL vN, N!=3' \ + $(_sc_search_regexp) + +# Don't use Texinfo @acronym{} as it is not a good idea. +texinfo_suffix_re_ ?= \.(txi|texi(nfo)?)$$ +sc_texinfo_acronym: + @prohibit='@acronym\{' \ + in_vc_files='$(texinfo_suffix_re_)' \ + halt='found use of Texinfo @acronym{}' \ + $(_sc_search_regexp) cvs_keywords = \ Author|Date|Header|Id|Name|Locker|Log|RCSfile|Revision|Source|State sc_prohibit_cvs_keyword: - @re='\$$($(cvs_keywords))\$$' \ - msg='do not use CVS keyword expansion' \ - $(_prohibit_regexp) + @prohibit='\$$($(cvs_keywords))\$$' \ + halt='do not use CVS keyword expansion' \ + $(_sc_search_regexp) + +# This Perl code is slightly obfuscated. Not only is each "$" doubled +# because it's in a Makefile, but the $$c's are comments; we cannot +# use "#" due to the way the script ends up concatenated onto one line. +# It would be much more concise, and would produce better output (including +# counts) if written as: +# perl -ln -0777 -e '/\n(\n+)$/ and print "$ARGV: ".length $1' ... +# but that would be far less efficient, reading the entire contents +# of each file, rather than just the last two bytes of each. +# +# This is a perl script that is expected to be the single-quoted argument +# to a command-line "-le". The remaining arguments are file names. +# Print the name of each file that ends in two or more newline bytes. +# Exit nonzero if at least one such file is found, otherwise, exit 0. +# Warn about, but otherwise ignore open failure. Ignore seek/read failure. +# +# Use this if you want to remove trailing empty lines from selected files: +# perl -pi -0777 -e 's/\n\n+$/\n/' files... +# +detect_empty_lines_at_EOF_ = \ + foreach my $$f (@ARGV) \ + { \ + open F, "<", $$f or (warn "failed to open $$f: $$!\n"), next; \ + my $$p = sysseek (F, -2, 2); \ + my $$c = "seek failure probably means file has < 2 bytes; ignore"; \ + my $$last_two_bytes; \ + defined $$p and $$p = sysread F, $$last_two_bytes, 2; \ + close F; \ + $$c = "ignore read failure"; \ + $$p && $$last_two_bytes eq "\n\n" and (print $$f), $$fail=1; \ + } \ + END { exit defined $$fail } +sc_prohibit_empty_lines_at_EOF: + @perl -le '$(detect_empty_lines_at_EOF_)' $$($(VC_LIST_EXCEPT)) \ + || { echo '$(ME): the above files end with empty line(s)' \ + 1>&2; exit 1; } || :; \ # Make sure we don't use st_blocks. Use ST_NBLOCKS instead. # This is a bit of a kludge, since it prevents use of the string # even in comments, but for now it does the job with no false positives. sc_prohibit_stat_st_blocks: - @re='[.>]st_blocks' msg='do not use st_blocks; use ST_NBLOCKS' \ - $(_prohibit_regexp) + @prohibit='[.>]st_blocks' \ + halt='do not use st_blocks; use ST_NBLOCKS' \ + $(_sc_search_regexp) # Make sure we don't define any S_IS* macros in src/*.c files. # They're already defined via gnulib's sys/stat.h replacement. sc_prohibit_S_IS_definition: - @re='^ *# *define *S_IS' \ - msg='do not define S_IS* macros; include ' \ - $(_prohibit_regexp) + @prohibit='^ *# *define *S_IS' \ + halt='do not define S_IS* macros; include ' \ + $(_sc_search_regexp) + +_ptm1 = use "test C1 && test C2", not "test C1 -''a C2" +_ptm2 = use "test C1 || test C2", not "test C1 -''o C2" +# Using test's -a and -o operators is not portable. +# We prefer test over [, since the latter is spelled [[ in configure.ac. +sc_prohibit_test_minus_ao: + @prohibit='(\&2; \ - exit 1; } || : + @prohibit='^ [ ]{8}' \ + in_vc_files='akefile|\.mk$$' \ + halt='found TAB-8-space indentation' \ + $(_sc_search_regexp) sc_m4_quote_check: - @grep -nE '(AC_DEFINE(_UNQUOTED)?|AC_DEFUN)\([^[]' \ - $$($(VC_LIST_EXCEPT) | grep -E '(^configure\.ac|\.m4)$$') \ - && { echo '$(ME): quote the first arg to AC_DEF*' 1>&2; \ - exit 1; } || : + @prohibit='(AC_DEFINE(_UNQUOTED)?|AC_DEFUN)\([^[]' \ + in_vc_files='(^configure\.ac|\.m4)$$' \ + halt='quote the first arg to AC_DEF*' \ + $(_sc_search_regexp) fix_po_file_diag = \ 'you have changed the set of files with translatable diagnostics;\n\ @@ -700,9 +931,10 @@ sc_po_check: # path separator of `:', but rather the automake-provided `$(PATH_SEPARATOR)'. msg = '$(ME): Do not use `:'\'' above; use $$(PATH_SEPARATOR) instead' sc_makefile_path_separator_check: - @grep -nE 'PATH[=].*:' \ - $$($(VC_LIST_EXCEPT) | grep -E 'akefile|\.mk$$') \ - && { echo $(msg) 1>&2; exit 1; } || : + @prohibit='PATH[=].*:' \ + in_vc_files='akefile|\.mk$$' \ + halt=$(msg) \ + $(_sc_search_regexp) # Check that `make alpha' will not fail at the end of the process. writable-files: @@ -722,23 +954,43 @@ texi = doc/$(PACKAGE).texi # Make sure that the copyright date in $(v_etc_file) is up to date. # Do the same for the $(sample-test) and the main doc/.texi file. sc_copyright_check: - @if test -f $(v_etc_file); then \ - grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \ - >/dev/null \ - || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \ - exit 1; }; \ - fi - @if test -f $(sample-test); then \ - grep '# Copyright (C) '$$(date +%Y)' Free' $(sample-test) \ - >/dev/null \ - || { echo 'out of date copyright in $(sample-test); update it' 1>&2; \ - exit 1; }; \ - fi - @if test -f $(texi); then \ - grep 'Copyright @copyright{} .*'$$(date +%Y)' Free' $(texi) \ - >/dev/null \ - || { echo 'out of date copyright in $(texi); update it' 1>&2; \ - exit 1; }; \ + @require='enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' \ + in_files=$(v_etc_file) \ + halt='out of date copyright in $(v_etc_file); update it' \ + $(_sc_search_regexp) + @require='# Copyright \(C\) '$$(date +%Y)' Free' \ + in_vc_files=$(sample-test) \ + halt='out of date copyright in $(sample-test); update it' \ + $(_sc_search_regexp) + @require='Copyright @copyright\{\} .*'$$(date +%Y)' Free' \ + in_vc_files=$(texi) \ + halt='out of date copyright in $(texi); update it' \ + $(_sc_search_regexp) + +# If tests/help-version exists and seems to be new enough, assume that its +# use of init.sh and path_prepend_ is correct, and ensure that every other +# use of init.sh is identical. +# This is useful because help-version cross-checks prog --version +# with $(VERSION), which verifies that its path_prepend_ invocation +# sets PATH correctly. This is an inexpensive way to ensure that +# the other init.sh-using tests also get it right. +_hv_file ?= $(srcdir)/tests/help-version +_hv_regex_weak ?= ^ *\. .*/init\.sh" +_hv_regex_strong ?= ^ *\. "\$${srcdir=\.}/init\.sh" +sc_cross_check_PATH_usage_in_tests: + @if test -f $(_hv_file); then \ + grep -l 'VERSION mismatch' $(_hv_file) >/dev/null \ + || { echo "$@: skipped: no such file: $(_hv_file)" 1>&2; \ + exit 0; }; \ + grep -lE '$(_hv_regex_strong)' $(_hv_file) >/dev/null \ + || { echo "$@: $(_hv_file) lacks conforming use of init.sh" 1>&2; \ + exit 1; }; \ + good=$$(grep -E '$(_hv_regex_strong)' $(_hv_file)); \ + grep -LFx "$$good" \ + $$(grep -lE '$(_hv_regex_weak)' $$($(VC_LIST_EXCEPT))) \ + | grep . && \ + { echo "$(ME): the above files use path_prepend_ inconsistently" \ + 1>&2; exit 1; } || :; \ fi # #if HAVE_... will evaluate to false for any non numeric string. @@ -746,21 +998,18 @@ sc_copyright_check: # tests many undefined macros, and so we can't enable that option. # So at least preclude common boolean strings as macro values. sc_Wundef_boolean: - @grep -Ei '^#define.*(yes|no|true|false)$$' '$(CONFIG_INCLUDE)' && \ - { echo 'Use 0 or 1 for macro values' 1>&2; exit 1; } || : + @prohibit='^#define.*(yes|no|true|false)$$' \ + in_files='$(CONFIG_INCLUDE)' \ + halt='Use 0 or 1 for macro values' \ + $(_sc_search_regexp) sc_vulnerable_makefile_CVE-2009-4029: - @files=$$(find $(srcdir) -name Makefile.in); \ - if test -n "$$files"; then \ - grep -E \ - 'perm -777 -exec chmod a\+rwx|chmod 777 \$$\(distdir\)' \ - $$files && \ - { echo '$(ME): the above files are vulnerable; beware of' \ - 'running "make dist*" rules, and upgrade to fixed automake' \ - 'see http://bugzilla.redhat.com/542609 for details' \ - 1>&2; exit 1; } || :; \ - else :; \ - fi + @prohibit='perm -777 -exec chmod a\+rwx|chmod 777 \$$\(distdir\)' \ + in_files=$$(find $(srcdir) -name Makefile.in) \ + halt='the above files are vulnerable; beware of running\n'\ +'"make dist*" rules, and upgrade to fixed automake\n'\ +'see http://bugzilla.redhat.com/542609 for details' \ + $(_sc_search_regexp) vc-diff-check: (unset CDPATH; cd $(srcdir) && $(VC) diff) > vc-diffs || : @@ -785,8 +1034,16 @@ gpg_key_ID ?= \ && gpgv .ann-sig - < /dev/null 2>&1 \ | sed -n '/.*key ID \([0-9A-F]*\)/s//\1/p'; rm -f .ann-sig) +translation_project_ ?= coordinator@translationproject.org +announcement_Cc_ ?= $(translation_project_), $(PACKAGE_BUGREPORT) +announcement_mail_headers_ ?= \ +To: info-gnu@gnu.org \ +Cc: $(announcement_Cc_) \ +Mail-Followup-To: $(PACKAGE_BUGREPORT) + announcement: NEWS ChangeLog $(rel-files) @$(build_aux)/announce-gen \ + --mail-headers='$(announcement_mail_headers_)' \ --release-type=$(RELEASE_TYPE) \ --package=$(PACKAGE) \ --prev=$(PREV_VERSION) \ @@ -870,12 +1127,17 @@ release-prep: $(VC) commit -F .ci-msg -a rm .ci-msg +# Override this with e.g., -s $(srcdir)/some_other_name.texi +# if the default $(PACKAGE)-derived name doesn't apply. +gendocs_options_ ?= + .PHONY: web-manual web-manual: @test -z "$(manual_title)" \ && { echo define manual_title in cfg.mk 1>&2; exit 1; } || : @cd '$(srcdir)/doc'; \ - $(SHELL) ../build-aux/gendocs.sh -o '$(abs_builddir)/doc/manual' \ + $(SHELL) ../build-aux/gendocs.sh $(gendocs_options_) \ + -o '$(abs_builddir)/doc/manual' \ --email $(PACKAGE_BUGREPORT) $(PACKAGE) \ "$(PACKAGE_NAME) - $(manual_title)" @echo " *** Upload the doc/manual directory to web-cvs." @@ -917,10 +1179,12 @@ refresh-po: echo 'en@quot' >> $(PODIR)/LINGUAS && \ ls $(PODIR)/*.po | sed 's/\.po//' | sed 's,$(PODIR)/,,' | sort >> $(PODIR)/LINGUAS + # Running indent once is not idempotent, but running it twice is. INDENT_SOURCES ?= $(C_SOURCES) .PHONY: indent indent: indent $(INDENT_SOURCES) + indent $(INDENT_SOURCES) # If you want to set UPDATE_COPYRIGHT_* environment variables, # put the assignments in this variable. -- cgit v1.2.1