mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
Update Gnulib to v0.0-3955-g8ab5996.
This commit is contained in:
Ludovic Courtès
parent
9c17af4070
commit
a927b6c1d8
71 changed files with 2261 additions and 842 deletions
604
maint.mk
604
maint.mk
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@ -27,7 +27,8 @@ build_aux ?= $(srcdir)/build-aux
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# Do not save the original name or timestamp in the .tar.gz file.
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# Use --rsyncable if available.
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gzip_rsyncable := \
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$(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
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$(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null \
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&& printf %s --rsyncable)
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GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
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GIT = git
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@ -129,34 +130,124 @@ sc_m_rules_ = $(patsubst %, %.m, $(syntax-check-rules))
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.PHONY: $(sc_m_rules_)
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$(sc_m_rules_):
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@echo $(patsubst sc_%.m, %, $@)
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@date +%s.%N > .sc-start-$(basename $@)
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local-check := $(filter-out $(local-checks-to-skip), $(local-checks-available))
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# Compute and print the elapsed time for each syntax-check rule.
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sc_z_rules_ = $(patsubst %, %.z, $(syntax-check-rules))
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.PHONY: $(sc_z_rules_)
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$(sc_z_rules_): %.z: %
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@end=$$(date +%s.%N); \
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start=$$(cat .sc-start-$*); \
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rm -f .sc-start-$*; \
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awk -v s=$$start -v e=$$end \
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'END {printf "%.2f $(patsubst sc_%,%,$*)\n", e - s}' < /dev/null
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# The patsubst here is to replace each sc_% rule with its sc_%.z wrapper
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# that computes and prints elapsed time.
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local-check := \
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$(patsubst sc_%, sc_%.z, \
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$(filter-out $(local-checks-to-skip), $(local-checks-available)))
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syntax-check: $(local-check)
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# @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
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# $$(find -type f -name '*.[chly]') && \
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# { echo '$(ME): found conditional include' 1>&2; \
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# exit 1; } || :
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# grep -nE '^# *include <(string|stdlib)\.h>' \
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# $(srcdir)/{lib,src}/*.[chy] && \
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# { echo '$(ME): FIXME' 1>&2; \
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# exit 1; } || :
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# FIXME: don't allow `#include .strings\.h' anywhere
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# _sc_search_regexp
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#
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# This macro searches for a given construct in the selected files and
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# then takes some action.
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#
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# Parameters (shell variables):
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#
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# prohibit | require
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#
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# Regular expression (ERE) denoting either a forbidden construct
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# or a required construct. Those arguments are exclusive.
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#
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# in_vc_files | in_files
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#
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# grep-E-style regexp denoting the files to check. If no files
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# are specified the default are all the files that are under
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# version control.
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#
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# containing | non_containing
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#
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# Select the files (non) containing strings matching this regexp.
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# If both arguments are specified then CONTAINING takes
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# precedence.
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#
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# with_grep_options
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#
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# Extra options for grep.
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#
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# ignore_case
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#
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# Ignore case.
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#
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# halt
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#
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# Message to display before to halting execution.
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# By default, _prohibit_regexp does not ignore case.
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# By default, _sc_search_regexp does not ignore case.
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export ignore_case =
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_ignore_case = $$(test -n "$$ignore_case" && echo -i || :)
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_ignore_case = $$(test -n "$$ignore_case" && printf %s -i || :)
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# There are many rules below that prohibit constructs in this package.
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# If the offending construct can be matched with a grep-E-style regexp,
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# use this macro. The shell variables "re" and "msg" must be defined.
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define _prohibit_regexp
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dummy=; : so we do not need a semicolon before each use; \
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test "x$$re" != x || { echo '$(ME): re not defined' 1>&2; exit 1; }; \
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test "x$$msg" != x || { echo '$(ME): msg not defined' 1>&2; exit 1; };\
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grep $(_ignore_case) -nE "$$re" $$($(VC_LIST_EXCEPT)) && \
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{ echo '$(ME): '"$$msg" 1>&2; exit 1; } || :
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define _sc_say_and_exit
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dummy=; : so we do not need a semicolon before each use; \
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{ printf '%s\n' "$(ME): $$msg" 1>&2; exit 1; };
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endef
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# _sc_search_regexp used to be named _prohibit_regexp. However,
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# upgrading to the new definition and leaving the old name undefined
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# would usually convert each custom rule using $(_prohibit_regexp)
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# (usually defined in cfg.mk) into a no-op. This definition ensures
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# that people know right away if they're still using the old name.
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# FIXME: remove in 2012.
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_prohibit_regexp = \
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$(error '*** you need to s/_prohibit_regexp/_sc_search_regexp/, and adapt')
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define _sc_search_regexp
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dummy=; : so we do not need a semicolon before each use; \
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\
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: Check arguments; \
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test -n "$$prohibit" && test -n "$$require" \
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&& { msg='Cannot specify both prohibit and require' \
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$(_sc_say_and_exit) } || :; \
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test -z "$$prohibit" && test -z "$$require" \
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&& { msg='Should specify either prohibit or require' \
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$(_sc_say_and_exit) } || :; \
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test -n "$$in_vc_files" && test -n "$$in_files" \
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&& { msg='Cannot specify both in_vc_files and in_files' \
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$(_sc_say_and_exit) } || :; \
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test "x$$halt" != x \
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|| { msg='halt not defined' $(_sc_say_and_exit) }; \
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\
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: Filter by file name; \
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if test -n "$$in_files"; then \
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files=$$(find $(srcdir) | grep -E "$$in_files"); \
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else \
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files=$$($(VC_LIST_EXCEPT)); \
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if test -n "$$in_vc_files"; then \
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files=$$(echo "$$files" | grep -E "$$in_vc_files"); \
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fi; \
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fi; \
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\
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: Filter by content; \
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test -n "$$files" && test -n "$$containing" \
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&& { files=$$(grep -l "$$containing" $$files); } || :; \
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test -n "$$files" && test -n "$$non_containing" \
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&& { files=$$(grep -vl "$$non_containing" $$files); } || :; \
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\
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: Check for the construct; \
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if test -n "$$files"; then \
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if test -n "$$prohibit"; then \
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grep $$with_grep_options $(_ignore_case) -nE "$$prohibit" $$files \
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&& { msg="$$halt" $(_sc_say_and_exit) } || :; \
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else \
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grep $$with_grep_options $(_ignore_case) -LE "$$require" $$files \
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| grep . \
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&& { msg="$$halt" $(_sc_say_and_exit) } || :; \
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fi \
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else :; \
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fi || :;
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endef
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sc_avoid_if_before_free:
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@ -167,29 +258,31 @@ sc_avoid_if_before_free:
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exit 1; } || :
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sc_cast_of_argument_to_free:
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@re='\<free *\( *\(' msg='don'\''t cast free argument' \
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$(_prohibit_regexp)
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@prohibit='\<free *\( *\(' halt='don'\''t cast free argument' \
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$(_sc_search_regexp)
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sc_cast_of_x_alloc_return_value:
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@re='\*\) *x(m|c|re)alloc\>' \
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msg='don'\''t cast x*alloc return value' \
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$(_prohibit_regexp)
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@prohibit='\*\) *x(m|c|re)alloc\>' \
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halt='don'\''t cast x*alloc return value' \
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$(_sc_search_regexp)
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sc_cast_of_alloca_return_value:
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@re='\*\) *alloca\>' msg='don'\''t cast alloca return value' \
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$(_prohibit_regexp)
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@prohibit='\*\) *alloca\>' \
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halt='don'\''t cast alloca return value' \
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$(_sc_search_regexp)
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sc_space_tab:
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@re='[ ] ' msg='found SPACE-TAB sequence; remove the SPACE' \
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$(_prohibit_regexp)
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@prohibit='[ ] ' \
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halt='found SPACE-TAB sequence; remove the SPACE' \
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$(_sc_search_regexp)
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# Don't use *scanf or the old ato* functions in `real' code.
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# They provide no error checking mechanism.
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# Instead, use strto* functions.
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sc_prohibit_atoi_atof:
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@re='\<([fs]?scanf|ato([filq]|ll)) *\(' \
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msg='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \
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$(_prohibit_regexp)
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@prohibit='\<([fs]?scanf|ato([filq]|ll)) *\(' \
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halt='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \
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$(_sc_search_regexp)
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# Use STREQ rather than comparing strcmp == 0, or != 0.
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sc_prohibit_strcmp:
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@ -210,28 +303,29 @@ sc_prohibit_strcmp:
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# | xargs --no-run-if-empty \
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# perl -pi -e 's/(^|[^.])\b(exit ?)\(0\)/$1$2(EXIT_SUCCESS)/'
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sc_prohibit_magic_number_exit:
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@re='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \
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msg='use EXIT_* values rather than magic number' \
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$(_prohibit_regexp)
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@prohibit='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \
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halt='use EXIT_* values rather than magic number' \
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$(_sc_search_regexp)
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# Using EXIT_SUCCESS as the first argument to error is misleading,
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# since when that parameter is 0, error does not exit. Use `0' instead.
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sc_error_exit_success:
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@grep -nE 'error \(EXIT_SUCCESS,' \
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$$($(VC_LIST_EXCEPT) | grep -E '\.[chly]$$') && \
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{ echo '$(ME): found error (EXIT_SUCCESS' 1>&2; exit 1; } || :
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@prohibit='error *\(EXIT_SUCCESS,' \
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in_vc_files='\.[chly]$$' \
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halt='found error (EXIT_SUCCESS' \
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$(_sc_search_regexp)
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# `FATAL:' should be fully upper-cased in error messages
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# `WARNING:' should be fully upper-cased, or fully lower-cased
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sc_error_message_warn_fatal:
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@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
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@grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \
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| grep -E '"Warning|"Fatal|"fatal' && \
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{ echo '$(ME): use FATAL, WARNING or warning' 1>&2; \
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exit 1; } || :
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# Error messages should not start with a capital letter
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sc_error_message_uppercase:
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@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
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@grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \
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| grep -E '"[A-Z]' \
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| grep -vE '"FATAL|"WARNING|"Java|"C#|PRIuMAX' && \
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{ echo '$(ME): found capitalized error message' 1>&2; \
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@ -239,35 +333,32 @@ sc_error_message_uppercase:
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# Error messages should not end with a period
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sc_error_message_period:
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@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
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@grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \
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| grep -E '[^."]\."' && \
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{ echo '$(ME): found error message ending in period' 1>&2; \
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exit 1; } || :
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sc_file_system:
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@re=file''system ignore_case=1 \
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msg='found use of "file''system"; spell it "file system"' \
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$(_prohibit_regexp)
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@prohibit=file''system \
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ignore_case=1 \
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halt='found use of "file''system"; spell it "file system"' \
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$(_sc_search_regexp)
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# Don't use cpp tests of this symbol. All code assumes config.h is included.
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sc_prohibit_have_config_h:
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@grep -n '^# *if.*HAVE''_CONFIG_H' $$($(VC_LIST_EXCEPT)) && \
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{ echo '$(ME): found use of HAVE''_CONFIG_H; remove' \
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1>&2; exit 1; } || :
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@prohibit='^# *if.*HAVE''_CONFIG_H' \
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halt='found use of HAVE''_CONFIG_H; remove' \
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$(_sc_search_regexp)
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# Nearly all .c files must include <config.h>. However, we also permit this
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# via inclusion of a package-specific header, if cfg.mk specified one.
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# config_h_header must be suitable for grep -E.
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config_h_header ?= <config\.h>
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sc_require_config_h:
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@if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \
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grep -EL '^# *include $(config_h_header)' \
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$$($(VC_LIST_EXCEPT) | grep '\.c$$') \
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| grep . && \
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{ echo '$(ME): the above files do not include <config.h>' \
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1>&2; exit 1; } || :; \
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else :; \
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fi
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@require='^# *include $(config_h_header)' \
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in_vc_files='\.c$$' \
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halt='the above files do not include <config.h>' \
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$(_sc_search_regexp)
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# You must include <config.h> before including any other header file.
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# This can possibly be via a package-specific header, if given by cfg.mk.
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@ -286,13 +377,14 @@ sc_require_config_h_first:
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fi
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sc_prohibit_HAVE_MBRTOWC:
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@re='\bHAVE_MBRTOWC\b' msg="do not use $$re; it is always defined" \
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$(_prohibit_regexp)
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@prohibit='\bHAVE_MBRTOWC\b' \
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halt="do not use $$prohibit; it is always defined" \
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$(_sc_search_regexp)
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# To use this "command" macro, you must first define two shell variables:
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# h: the header, enclosed in <> or ""
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# re: a regular expression that matches IFF something provided by $h is used.
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define _header_without_use
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define _sc_header_without_use
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dummy=; : so we do not need a semicolon before each use; \
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h_esc=`echo "$$h"|sed 's/\./\\\\./g'`; \
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if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \
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@ -307,49 +399,49 @@ endef
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# Prohibit the inclusion of assert.h without an actual use of assert.
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sc_prohibit_assert_without_use:
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@h='<assert.h>' re='\<assert *\(' $(_header_without_use)
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@h='<assert.h>' re='\<assert *\(' $(_sc_header_without_use)
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# Prohibit the inclusion of close-stream.h without an actual use.
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sc_prohibit_close_stream_without_use:
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@h='"close-stream.h"' re='\<close_stream *\(' $(_header_without_use)
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@h='"close-stream.h"' re='\<close_stream *\(' $(_sc_header_without_use)
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# Prohibit the inclusion of getopt.h without an actual use.
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sc_prohibit_getopt_without_use:
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@h='<getopt.h>' re='\<getopt(_long)? *\(' $(_header_without_use)
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@h='<getopt.h>' re='\<getopt(_long)? *\(' $(_sc_header_without_use)
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# Don't include quotearg.h unless you use one of its functions.
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sc_prohibit_quotearg_without_use:
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@h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_header_without_use)
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@h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_sc_header_without_use)
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# Don't include quote.h unless you use one of its functions.
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sc_prohibit_quote_without_use:
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@h='"quote.h"' re='\<quote(_n)? *\(' $(_header_without_use)
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@h='"quote.h"' re='\<quote(_n)? *\(' $(_sc_header_without_use)
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# Don't include this header unless you use one of its functions.
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||||
sc_prohibit_long_options_without_use:
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@h='"long-options.h"' re='\<parse_long_options *\(' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
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||||
|
||||
# Don't include this header unless you use one of its functions.
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||||
sc_prohibit_inttostr_without_use:
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||||
@h='"inttostr.h"' re='\<(off|[iu]max|uint)tostr *\(' \
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||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
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||||
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||||
# Don't include this header unless you use one of its functions.
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||||
sc_prohibit_ignore_value_without_use:
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@h='"ignore-value.h"' re='\<ignore_(value|ptr) *\(' \
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||||
$(_header_without_use)
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||||
$(_sc_header_without_use)
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||||
|
||||
# Don't include this header unless you use one of its functions.
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sc_prohibit_error_without_use:
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@h='"error.h"' \
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re='\<error(_at_line|_print_progname|_one_per_line|_message_count)? *\('\
|
||||
$(_header_without_use)
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||||
$(_sc_header_without_use)
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||||
|
||||
# Don't include xalloc.h unless you use one of its functions.
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||||
# Consider these symbols:
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||||
# perl -lne '/^# *define (\w+)\(/ and print $1' lib/xalloc.h|grep -v '^__';
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||||
# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) \(/ and print $1' lib/xalloc.h
|
||||
# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) *\(/ and print $1' lib/xalloc.h
|
||||
# Divide into two sets on case, and filter each through this:
|
||||
# | sort | perl -MRegexp::Assemble -le \
|
||||
# 'print Regexp::Assemble->new(file => "/dev/stdin")->as_string'|sed 's/\?://g'
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||||
|
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@ -367,10 +459,10 @@ _xa2 = X([CZ]|N?M)ALLOC
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|||
sc_prohibit_xalloc_without_use:
|
||||
@h='"xalloc.h"' \
|
||||
re='\<($(_xa1)|$(_xa2)) *\('\
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
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||||
|
||||
# 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='\<hash_pjw *\(' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_prohibit_safe_read_without_use:
|
||||
@h='"safe-read.h"' re='(\<SAFE_READ_ERROR\>|\<safe_read *\()' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_prohibit_argmatch_without_use:
|
||||
@h='"argmatch.h"' \
|
||||
re='(\<(ARRAY_CARDINALITY|X?ARGMATCH(|_TO_ARGUMENT|_VERIFY))\>|\<argmatch(_exit_fn|_(in)?valid) *\()' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_prohibit_canonicalize_without_use:
|
||||
@h='"canonicalize.h"' \
|
||||
re='CAN_(EXISTING|ALL_BUT_LAST|MISSING)|canonicalize_(mode_t|filename_mode)' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_prohibit_root_dev_ino_without_use:
|
||||
@h='"root-dev-ino.h"' \
|
||||
re='(\<ROOT_DEV_INO_(CHECK|WARN)\>|\<get_root_dev_ino *\()' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_prohibit_openat_without_use:
|
||||
@h='"openat.h"' \
|
||||
re='\<(openat_(permissive|needs_fchdir|(save|restore)_fail)|l?(stat|ch(own|mod))at|(euid)?accessat)\>' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
# Prohibit the inclusion of c-ctype.h without an actual use.
|
||||
ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|
||||
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
|
||||
sc_prohibit_c_ctype_without_use:
|
||||
@h='[<"]c-ctype.h[">]' re='\<c_($(ctype_re)) *\(' $(_header_without_use)
|
||||
@h='[<"]c-ctype.h[">]' re='\<c_($(ctype_re)) *\(' \
|
||||
$(_sc_header_without_use)
|
||||
|
||||
_empty =
|
||||
_sp = $(_empty) $(_empty)
|
||||
|
|
@ -450,35 +543,50 @@ _sig_syms_re = $(subst $(_sp),|,$(strip $(_sig_names) $(_sig_types_and_consts)))
|
|||
sc_prohibit_signal_without_use:
|
||||
@h='<signal.h>' \
|
||||
re='\<($(_sig_function_re)) *\(|\<($(_sig_syms_re))\>' \
|
||||
$(_header_without_use)
|
||||
$(_sc_header_without_use)
|
||||
|
||||
# Prohibit the inclusion of strings.h without a sensible use.
|
||||
# Using the likes of bcmp, bcopy, bzero, index or rindex is not sensible.
|
||||
sc_prohibit_strings_without_use:
|
||||
@h='<strings.h>' \
|
||||
re='\<(strn?casecmp|ffs(ll)?)\>' \
|
||||
$(_sc_header_without_use)
|
||||
|
||||
# Get the list of symbol names with this:
|
||||
# perl -lne '/^# *define (\w+)\(/ and print $1' lib/intprops.h|grep -v '^s'|fmt
|
||||
_intprops_names = \
|
||||
TYPE_IS_INTEGER TYPE_TWOS_COMPLEMENT TYPE_ONES_COMPLEMENT \
|
||||
TYPE_SIGNED_MAGNITUDE TYPE_SIGNED TYPE_MINIMUM TYPE_MAXIMUM \
|
||||
INT_STRLEN_BOUND INT_BUFSIZE_BOUND
|
||||
_intprops_syms_re = $(subst $(_sp),|,$(strip $(_intprops_names)))
|
||||
# Prohibit the inclusion of intprops.h without an actual use.
|
||||
sc_prohibit_intprops_without_use:
|
||||
@h='"intprops.h"' \
|
||||
re='\<($(_intprops_syms_re)) *\(' \
|
||||
$(_sc_header_without_use)
|
||||
|
||||
sc_obsolete_symbols:
|
||||
@re='\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
|
||||
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$$' \
|
||||
containing='^main *(' \
|
||||
halt='the above files do not call set_program_name' \
|
||||
$(_sc_search_regexp)
|
||||
|
||||
# Require that the final line of each test-lib.sh-using test be this one:
|
||||
# Exit $fail
|
||||
|
|
@ -500,31 +608,30 @@ sc_require_test_exit_idiom:
|
|||
fi
|
||||
|
||||
sc_the_the:
|
||||
@re='\<the ''the\>' \
|
||||
ignore_case=1 msg='found use of "the ''the";' \
|
||||
$(_prohibit_regexp)
|
||||
@prohibit='\<the ''the\>' \
|
||||
ignore_case=1 \
|
||||
halt='found use of "the ''the";' \
|
||||
$(_sc_search_regexp)
|
||||
|
||||
sc_trailing_blank:
|
||||
@re='[ ]$$' \
|
||||
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 \
|
||||
'\<error \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
|
||||
'\<error *\([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
|
||||
| grep -v '_''(' && \
|
||||
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
|
||||
exit 1; } || :
|
||||
|
|
@ -532,43 +639,167 @@ sc_unmarked_diagnostics:
|
|||
# Avoid useless parentheses like those in this example:
|
||||
# #if defined (SYMBOL) || defined (SYM2)
|
||||
sc_useless_cpp_parens:
|
||||
@grep -n '^# *if .*defined *(' $$($(VC_LIST_EXCEPT)) && \
|
||||
{ echo '$(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_<header>_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 <sys/stat.h>' \
|
||||
$(_prohibit_regexp)
|
||||
@prohibit='^ *# *define *S_IS' \
|
||||
halt='do not define S_IS* macros; include <sys/stat.h>' \
|
||||
$(_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='(\<test| \[+) .+ -[ao] ' \
|
||||
halt='$(_ptm1); $(_ptm2)' \
|
||||
$(_sc_search_regexp)
|
||||
|
||||
# Each program that uses proper_name_utf8 must link with one of the
|
||||
# ICONV libraries. Otherwise, some ICONV library must appear in LDADD.
|
||||
|
|
@ -596,9 +827,9 @@ sc_proper_name_utf8_requires_ICONV:
|
|||
# Warn about "c0nst struct Foo const foo[]",
|
||||
# but not about "char const *const foo" or "#define const const".
|
||||
sc_redundant_const:
|
||||
@re='\bconst\b[[:space:][:alnum:]]{2,}\bconst\b' \
|
||||
msg='redundant "const" in declarations' \
|
||||
$(_prohibit_regexp)
|
||||
@prohibit='\bconst\b[[:space:][:alnum:]]{2,}\bconst\b' \
|
||||
halt='redundant "const" in declarations' \
|
||||
$(_sc_search_regexp)
|
||||
|
||||
sc_const_long_option:
|
||||
@grep '^ *static.*struct option ' $$($(VC_LIST_EXCEPT)) \
|
||||
|
|
@ -652,16 +883,16 @@ news-check: NEWS
|
|||
fi
|
||||
|
||||
sc_makefile_TAB_only_indentation:
|
||||
@grep -nE '^ [ ]{8}' \
|
||||
$$($(VC_LIST_EXCEPT) | grep -E 'akefile|\.mk$$') \
|
||||
&& { echo '$(ME): found TAB-8-space indentation' 1>&2; \
|
||||
exit 1; } || :
|
||||
@prohibit='^ [ ]{8}' \
|
||||
in_vc_files='akefile|\.mk$$' \
|
||||
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.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue