diff options
author | Laurent Léonard <laurent@open-minds.org> | 2010-04-13 02:17:59 +0200 |
---|---|---|
committer | Laurent Léonard <laurent@open-minds.org> | 2010-04-13 02:17:59 +0200 |
commit | 01e95348403c03d119888a76c9d51d70399a3d99 (patch) | |
tree | 0227f42fea4bbeb3ada469a3962504afb2324080 /maint.mk | |
parent | f944460b569c4499da0e0090b9130356d7517d88 (diff) |
Imported Upstream version 0.8.0
Diffstat (limited to 'maint.mk')
-rw-r--r-- | maint.mk | 412 |
1 files changed, 254 insertions, 158 deletions
@@ -144,19 +144,95 @@ syntax-check: $(local-check) # 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 || :) -# 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): '"$$msg" 1>&2; exit 1; } || : +define _sc_say_and_exit + dummy=; : so we do not need a semicolon before each use; \ + { echo -e "$(ME): $$msg" 1>&2; exit 1; }; +endef + +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 +243,31 @@ sc_avoid_if_before_free: exit 1; } || : sc_cast_of_argument_to_free: - @re='\<free *\( *\(' msg='don'\''t cast free argument' \ - $(_prohibit_regexp) + @prohibit='\<free *\( *\(' halt='don'\''t cast free argument' \ + $(_sc_search_regexp) sc_cast_of_x_alloc_return_value: - @re='\*\) *x(m|c|re)alloc\>' \ - msg='don'\''t cast x*alloc return value' \ - $(_prohibit_regexp) + @prohibit='\*\) *x(m|c|re)alloc\>' \ + halt='don'\''t cast x*alloc return value' \ + $(_sc_search_regexp) sc_cast_of_alloca_return_value: - @re='\*\) *alloca\>' msg='don'\''t cast alloca return value' \ - $(_prohibit_regexp) + @prohibit='\*\) *alloca\>' \ + halt='don'\''t cast alloca return value' \ + $(_sc_search_regexp) sc_space_tab: - @re='[ ] ' msg='found SPACE-TAB sequence; remove the SPACE' \ - $(_prohibit_regexp) + @prohibit='[ ] ' \ + halt='found SPACE-TAB sequence; remove the SPACE' \ + $(_sc_search_regexp) # Don't use *scanf or the old ato* functions in `real' code. # They provide no error checking mechanism. # Instead, use strto* functions. sc_prohibit_atoi_atof: - @re='\<([fs]?scanf|ato([filq]|ll)) *\(' \ - msg='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \ - $(_prohibit_regexp) + @prohibit='\<([fs]?scanf|ato([filq]|ll)) *\(' \ + halt='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \ + $(_sc_search_regexp) # Use STREQ rather than comparing strcmp == 0, or != 0. sc_prohibit_strcmp: @@ -210,28 +288,29 @@ sc_prohibit_strcmp: # | xargs --no-run-if-empty \ # perl -pi -e 's/(^|[^.])\b(exit ?)\(0\)/$1$2(EXIT_SUCCESS)/' sc_prohibit_magic_number_exit: - @re='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \ - msg='use EXIT_* values rather than magic number' \ - $(_prohibit_regexp) + @prohibit='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \ + halt='use EXIT_* values rather than magic number' \ + $(_sc_search_regexp) # Using EXIT_SUCCESS as the first argument to error is misleading, # since when that parameter is 0, error does not exit. Use `0' instead. sc_error_exit_success: - @grep -nE 'error \(EXIT_SUCCESS,' \ - $$($(VC_LIST_EXCEPT) | grep -E '\.[chly]$$') && \ - { echo '$(ME): found error (EXIT_SUCCESS' 1>&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 +318,32 @@ 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 <config.h>. 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 ?= <config\.h> 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$$') \ - | grep . && \ - { echo '$(ME): the above files do not include <config.h>' \ - 1>&2; exit 1; } || :; \ - else :; \ - fi + @require='^# *include $(config_h_header)' \ + in_vc_files='\.c$$' \ + halt='the above files do not include <config.h>' \ + $(_sc_search_regexp) # You must include <config.h> before including any other header file. # This can possibly be via a package-specific header, if given by cfg.mk. @@ -286,13 +362,14 @@ sc_require_config_h_first: fi sc_prohibit_HAVE_MBRTOWC: - @re='\bHAVE_MBRTOWC\b' msg="do not use $$re; it is always defined" \ - $(_prohibit_regexp) + @prohibit='\bHAVE_MBRTOWC\b' \ + halt="do not use $$re; 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 +384,49 @@ endef # Prohibit the inclusion of assert.h without an actual use of assert. sc_prohibit_assert_without_use: - @h='<assert.h>' re='\<assert *\(' $(_header_without_use) + @h='<assert.h>' re='\<assert *\(' $(_sc_header_without_use) # Prohibit the inclusion of close-stream.h without an actual use. sc_prohibit_close_stream_without_use: - @h='"close-stream.h"' re='\<close_stream *\(' $(_header_without_use) + @h='"close-stream.h"' re='\<close_stream *\(' $(_sc_header_without_use) # Prohibit the inclusion of getopt.h without an actual use. sc_prohibit_getopt_without_use: - @h='<getopt.h>' re='\<getopt(_long)? *\(' $(_header_without_use) + @h='<getopt.h>' re='\<getopt(_long)? *\(' $(_sc_header_without_use) # Don't include quotearg.h unless you use one of its functions. sc_prohibit_quotearg_without_use: - @h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_header_without_use) + @h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_sc_header_without_use) # Don't include quote.h unless you use one of its functions. sc_prohibit_quote_without_use: - @h='"quote.h"' re='\<quote(_n)? *\(' $(_header_without_use) + @h='"quote.h"' re='\<quote(_n)? *\(' $(_sc_header_without_use) # Don't include this header unless you use one of its functions. sc_prohibit_long_options_without_use: @h='"long-options.h"' re='\<parse_long_options *\(' \ - $(_header_without_use) + $(_sc_header_without_use) # Don't include this header unless you use one of its functions. sc_prohibit_inttostr_without_use: @h='"inttostr.h"' re='\<(off|[iu]max|uint)tostr *\(' \ - $(_header_without_use) + $(_sc_header_without_use) # Don't include this header unless you use one of its functions. sc_prohibit_ignore_value_without_use: @h='"ignore-value.h"' re='\<ignore_(value|ptr) *\(' \ - $(_header_without_use) + $(_sc_header_without_use) # Don't include this header unless you use one of its functions. sc_prohibit_error_without_use: @h='"error.h"' \ re='\<error(_at_line|_print_progname|_one_per_line|_message_count)? *\('\ - $(_header_without_use) + $(_sc_header_without_use) # Don't include xalloc.h unless you use one of its functions. # Consider these symbols: # perl -lne '/^# *define (\w+)\(/ and print $1' lib/xalloc.h|grep -v '^__'; -# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) \(/ and print $1' lib/xalloc.h +# perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) *\(/ and print $1' lib/xalloc.h # Divide into two sets on case, and filter each through this: # | sort | perl -MRegexp::Assemble -le \ # 'print Regexp::Assemble->new(file => "/dev/stdin")->as_string'|sed 's/\?://g' @@ -367,10 +444,10 @@ _xa2 = X([CZ]|N?M)ALLOC sc_prohibit_xalloc_without_use: @h='"xalloc.h"' \ re='\<($(_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 +455,43 @@ _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 +528,43 @@ _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) + +# 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$$' \ + containing='^main *(' \ + halt='the above files do not call set_program_name' \ + $(_sc_search_regexp) # Require that the final line of each test-lib.sh-using test be this one: # Exit $fail @@ -500,31 +586,30 @@ sc_require_test_exit_idiom: fi sc_the_the: - @re='\<the ''the\>' \ - ignore_case=1 msg='found use of "the ''the";' \ - $(_prohibit_regexp) + @prohibit='\<the ''the\>' \ + ignore_case=1 \ + halt='found use of "the ''the";' \ + $(_sc_search_regexp) sc_trailing_blank: - @re='[ ]$$' \ - 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}' $$($(VC_LIST_EXCEPT)) \ | grep -v '_''(' && \ { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \ exit 1; } || : @@ -532,43 +617,62 @@ sc_unmarked_diagnostics: # Avoid useless parentheses like those in this example: # #if defined (SYMBOL) || defined (SYM2) sc_useless_cpp_parens: - @grep -n '^# *if .*defined *(' $$($(VC_LIST_EXCEPT)) && \ - { echo '$(ME): found useless parentheses in cpp directive' \ - 1>&2; exit 1; } || : + @prohibit='^# *if .*defined *\(' \ + halt='found useless parentheses in cpp directive' \ + $(_sc_search_regexp) # 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. +sc_texinfo_acronym: + @prohibit='@acronym{' \ + in_vc_files='\.texi$$' \ + 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) # 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 +700,9 @@ 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 ' $$($(VC_LIST_EXCEPT)) \ @@ -652,16 +756,16 @@ news-check: NEWS fi sc_makefile_TAB_only_indentation: - @grep -nE '^ [ ]{8}' \ - $$($(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)$$' \ + halt='quote the first arg to AC_DEF*' \ + $(_sc_search_regexp) fix_po_file_diag = \ 'you have changed the set of files with translatable diagnostics;\n\ @@ -700,9 +804,10 @@ sc_po_check: # path separator of `:', but rather the automake-provided `$(PATH_SEPARATOR)'. msg = '$(ME): Do not use `:'\'' above; use $$(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$$' \ + halt=$(msg) \ + $(_sc_search_regexp) # Check that `make alpha' will not fail at the end of the process. writable-files: @@ -722,45 +827,36 @@ texi = doc/$(PACKAGE).texi # Make sure that the copyright date in $(v_etc_file) is up to date. # Do the same for the $(sample-test) and the main doc/.texi file. sc_copyright_check: - @if test -f $(v_etc_file); then \ - grep 'enum { COPYRIGHT_YEAR = '$$(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; }; \ - fi + @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 HAVE_... will evaluate to false for any non numeric string. # That would be flagged by using -Wundef, however gnulib currently # 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 || : |