It's only used in diagnostics, and even there it's not particularly useful and can make it more difficult to spot the actual error message. Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx> --- build-aux/syntax-check.mk | 58 ++++++++++++++++++--------------------- 1 file changed, 27 insertions(+), 31 deletions(-) diff --git a/build-aux/syntax-check.mk b/build-aux/syntax-check.mk index da0140c355..4573655074 100644 --- a/build-aux/syntax-check.mk +++ b/build-aux/syntax-check.mk @@ -19,10 +19,6 @@ # along with this program. If not, see # <http://www.gnu.org/licenses/>. -# This is reported not to work with make-3.79.1 -# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)) -ME := build-aux/syntax-check.mk - # These variables ought to be defined through the configure.ac section # of the module description. But some packages import this file directly, # ignoring the module description. @@ -103,7 +99,7 @@ sc_flags_usage: $(top_srcdir)/include/libvirt/libvirt-lxc.h \ $(top_srcdir)/include/libvirt/libvirt-admin.h \ | $(GREP) -c '\(long\|unsigned\) flags')" != 4 && \ - { echo '$(ME): new API should use "unsigned int flags"' 1>&2; \ + { echo 'new API should use "unsigned int flags"' 1>&2; \ exit 1; } || : @prohibit=' flags G_GNUC_UNUSED' \ exclude='virSecurityDomainImageLabelFlags' \ @@ -466,7 +462,7 @@ sc_libvirt_unmarked_diagnostics: $(GREP) -A1 -nE '\<$(func_re) *\(.*,$$' /dev/null; } \ | $(SED) -E 's/_\("([^\"]|\\.)+"//;s/"%s"//' \ | $(GREP) '"' && \ - { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \ + { echo 'found unmarked diagnostic(s)' 1>&2; \ exit 1; } || : # Like the above, but prohibit a newline at the end of a diagnostic. @@ -480,7 +476,7 @@ sc_prohibit_newline_at_end_of_diagnostic: @$(VC_LIST_EXCEPT) | xargs $(GREP) -A2 -nE \ '\<$(func_re) *\(' /dev/null \ | $(GREP) '\\n"' \ - && { echo '$(ME): newline at end of message(s)' 1>&2; \ + && { echo 'newline at end of message(s)' 1>&2; \ exit 1; } || : # Look for diagnostics that lack a % in the format string, except that we @@ -495,7 +491,7 @@ sc_prohibit_diagnostic_without_format: -e '/(vah_(error|warning))/d' \ -e '/\<$(func_re) *\([^"]*"([^%"]|"\n[^"]*")*"[,)]/p' \ | $(GREP) -vE 'VIR_ERROR' && \ - { echo '$(ME): found diagnostic without %' 1>&2; \ + { echo 'found diagnostic without %' 1>&2; \ exit 1; } || : # The strings "" and "%s" should never be marked for translation. @@ -515,17 +511,17 @@ sc_require_whitespace_in_translation: @$(VC_LIST_EXCEPT) | xargs $(GREP) -n -A1 '"$$' /dev/null \ | $(SED) -ne ':l; /"$$/ {N;b l;}; s/"\n[^"]*"/""/g; s/\\n/ /g' \ -e '/_(.*[^\ ]""[^\ ]/p' | $(GREP) . && \ - { echo '$(ME): missing whitespace at line split' 1>&2; \ + { echo 'missing whitespace at line split' 1>&2; \ exit 1; } || : # Enforce recommended preprocessor indentation style. sc_preprocessor_indentation: @if cppi --version >/dev/null 2>&1; then \ $(VC_LIST_EXCEPT) | $(GREP) -E '\.[ch](\.in)?$$' | xargs cppi -a -c \ - || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \ + || { echo 'incorrect preprocessor indentation' 1>&2; \ exit 1; }; \ else \ - echo '$(ME): skipping test $@: cppi not installed' 1>&2; \ + echo 'skipping test $@: cppi not installed' 1>&2; \ fi # Enforce similar spec file indentation style, by running cppi on a @@ -539,10 +535,10 @@ sc_spec_indentation: -e 's|^\( *[^#/ ]\)|// \1|; s|^\( */[^/]\)|// \1|' $$f \ | cppi -a -c 2>&1 | $(SED) "s|standard input|$$f|"; \ done | { if $(GREP) . >&2; then false; else :; fi; } \ - || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \ + || { echo 'incorrect preprocessor indentation' 1>&2; \ exit 1; }; \ else \ - echo '$(ME): skipping test $@: cppi not installed' 1>&2; \ + echo 'skipping test $@: cppi not installed' 1>&2; \ fi @@ -601,7 +597,7 @@ sc_require_enum_last_marker: -e '/VIR_ENUM_IMPL[^,]*,[^,]*,[^,]*[^_,][^L,][^A,][^S,][^T,],/p' \ -e '/VIR_ENUM_IMPL[^,]*,[^,]\{0,4\},/p' \ | $(GREP) . && \ - { echo '$(ME): enum impl needs _LAST marker on second line' 1>&2; \ + { echo 'enum impl needs _LAST marker on second line' 1>&2; \ exit 1; } || : # We're intentionally ignoring a few warnings @@ -623,7 +619,7 @@ sc_flake8: ALL_PY=$$(printf "%s\n%s" "$$DOT_PY" "$$BANG_PY" | sort -u); \ echo "$$ALL_PY" | xargs $(FLAKE8) --ignore $(FLAKE8_IGNORE) --show-source; \ else \ - echo '$(ME): skipping test $@: flake8 not installed' 1>&2; \ + echo 'skipping test $@: flake8 not installed' 1>&2; \ fi # mymain() in test files should use return, not exit, for nicer output @@ -685,7 +681,7 @@ sc_prohibit_wrong_filename_in_comment: if (fail == 1) { \ exit 1; \ } \ - }' || { echo '$(ME): The file name in comments must match the' \ + }' || { echo 'The file name in comments must match the' \ 'actual file name' 1>&2; exit 1; } sc_prohibit_virConnectOpen_in_virsh: @@ -720,18 +716,18 @@ sc_curly_braces_style: @if $(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | xargs $(GREP) -nHP \ '^\s*(?!([a-zA-Z_]*for_?each[a-zA-Z_]*) ?\()([_a-zA-Z0-9]+( [_a-zA-Z0-9]+)* ?\()?(\*?[_a-zA-Z0-9]+(,? \*?[_a-zA-Z0-9\[\]]+)+|void)\) ?\{' \ /dev/null; then \ - echo '$(ME): Non-K&R style used for curly braces around' \ + echo 'Non-K&R style used for curly braces around' \ 'function body' 1>&2; exit 1; \ fi; \ if $(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | xargs \ $(GREP) -A1 -En ' ((if|for|while|switch) \(|(else|do)\b)[^{]*$$' \ /dev/null | $(GREP) '^[^ ]*- *{'; then \ - echo '$(ME): Use hanging braces for compound statements' 1>&2; exit 1; \ + echo 'Use hanging braces for compound statements' 1>&2; exit 1; \ fi sc_prohibit_windows_special_chars_in_filename: @$(VC_LIST_EXCEPT) | $(GREP) '[:*?"<>|]' && \ - { echo '$(ME): Windows special chars in filename not allowed' 1>&2; echo exit 1; } || : + { echo 'Windows special chars in filename not allowed' 1>&2; echo exit 1; } || : sc_prohibit_mixed_case_abbreviations: @prohibit='Pci|Usb|Scsi|Vpd' \ @@ -751,7 +747,7 @@ sc_prohibit_empty_first_line: FNR == 1 { maybe_fail = $$0 == ""; } \ FNR == 2 { if (maybe_fail == 1) { print FILENAME ":1:"; fail=1; } } \ END { if (fail == 1) { \ - print "$(ME): Prohibited empty first line" > "/dev/stderr"; \ + print "Prohibited empty first line" > "/dev/stderr"; \ } exit fail; }' sc_prohibit_paren_brace: @@ -798,7 +794,7 @@ sc_prohibit_virSecurityManager: @$(VC_LIST_EXCEPT) | $(GREP) 'src/qemu/' | \ $(GREP) -v 'src/qemu/qemu_security' | \ xargs $(GREP) -Pn 'virSecurityManager\S*\(' /dev/null && \ - { echo '$(ME): prefer qemuSecurity wrappers' 1>&2; exit 1; } || : + { echo 'prefer qemuSecurity wrappers' 1>&2; exit 1; } || : sc_prohibit_pthread_create: @prohibit='\bpthread_create\b' \ @@ -1009,7 +1005,7 @@ _ignore_case = $$(test -n "$$ignore_case" && printf %s -i || :) define _sc_say_and_exit dummy=; : so we do not need a semicolon before each use; \ - { printf '%s\n' "$(ME): $$msg" 1>&2; exit 1; }; + { printf '%s\n' "$$msg" 1>&2; exit 1; }; endef define _sc_search_regexp @@ -1120,7 +1116,7 @@ sc_error_message_warn_fatal: @$(VC_LIST_EXCEPT) \ | xargs $(GREP) -nEA2 '[^rp]error *\(' /dev/null \ | $(GREP) -E '"Warning|"Fatal|"fatal' \ - && { echo '$(ME): use FATAL, WARNING or warning' 1>&2; \ + && { echo 'use FATAL, WARNING or warning' 1>&2; \ exit 1; } \ || : @@ -1129,7 +1125,7 @@ sc_error_message_period: @$(VC_LIST_EXCEPT) \ | xargs $(GREP) -nEA2 '[^rp]error *\(' /dev/null \ | $(GREP) -E '[^."]\."' \ - && { echo '$(ME): found error message ending in period' 1>&2; \ + && { echo 'found error message ending in period' 1>&2; \ exit 1; } \ || : @@ -1169,7 +1165,7 @@ sc_require_config_h_first: @if $(VC_LIST_EXCEPT) | $(GREP) '\.c$$' > /dev/null; then \ files=$$($(VC_LIST_EXCEPT) | $(GREP) '\.c$$') && \ perl -n $(perl_config_h_first_) $$files || \ - { echo '$(ME): the above files include some other header' \ + { echo 'the above files include some other header' \ 'before <config.h>' 1>&2; exit 1; } || :; \ else :; \ fi @@ -1184,7 +1180,7 @@ define _sc_header_without_use files=$$($(GREP) -l '^# *include '"$$h_esc" \ $$($(VC_LIST_EXCEPT) | $(GREP) '\.c$$')) && \ $(GREP) -LE "$$re" $$files | $(GREP) . && \ - { echo "$(ME): the above files include $$h but don't use it" \ + { echo "the above files include $$h but don't use it" \ 1>&2; exit 1; } || :; \ else :; \ fi @@ -1285,7 +1281,7 @@ sc_prohibit_defined_have_decl_tests: # Prohibit checked in backup files. sc_prohibit_backup_files: @$(VC_LIST_EXCEPT) | $(GREP) '~$$' && \ - { echo '$(ME): found version controlled backup file' 1>&2; \ + { echo 'found version controlled backup file' 1>&2; \ exit 1; } || : # This Perl code is slightly obfuscated. Not only is each "$" doubled @@ -1329,7 +1325,7 @@ require_exactly_one_NL_at_EOF_ = \ sc_prohibit_empty_lines_at_EOF: @$(VC_LIST_EXCEPT) \ | xargs perl -le '$(require_exactly_one_NL_at_EOF_)' \ - || { echo '$(ME): empty line(s) or no newline at EOF' 1>&2; \ + || { echo 'empty line(s) or no newline at EOF' 1>&2; \ exit 1; } \ || : @@ -1364,7 +1360,7 @@ sc_prohibit_doubled_word: | xargs perl -n -0777 $(prohibit_doubled_word_) \ | $(GREP) -vE '$(ignore_doubled_word_match_RE_)' \ | $(GREP) . \ - && { echo '$(ME): doubled words' 1>&2; exit 1; } \ + && { echo 'doubled words' 1>&2; exit 1; } \ || : # Except for shell files and for loops, double semicolon is probably a mistake @@ -1447,7 +1443,7 @@ sc_po_check: | $(SED) 's|^$(_dot_escaped_srcdir)/||' \ | sort -u > $@-2; \ diff -u -L $(po_file) -L $(po_file) $@-1 $@-2 \ - || { printf '$(ME): '$(fix_po_file_diag) 1>&2; exit 1; }; \ + || { printf $(fix_po_file_diag) 1>&2; exit 1; }; \ rm -f $@-1 $@-2; \ fi @@ -1501,7 +1497,7 @@ sc_prohibit-duplicate-header: sc_spacing-check: $(AM_V_GEN)$(VC_LIST_EXCEPT) | $(GREP) '\.c$$' | xargs \ $(PERL) $(top_srcdir)/build-aux/check-spacing.pl || \ - { echo '$(ME): incorrect formatting' 1>&2; exit 1; } + { echo 'incorrect formatting' 1>&2; exit 1; } sc_mock-noinline: $(AM_V_GEN)$(VC_LIST_EXCEPT) | $(GREP) '\.[ch]$$' | $(RUNUTF8) \ -- 2.35.3
