summaryrefslogtreecommitdiff
path: root/maint.mk
diff options
context:
space:
mode:
Diffstat (limited to 'maint.mk')
-rw-r--r--maint.mk51
1 files changed, 27 insertions, 24 deletions
diff --git a/maint.mk b/maint.mk
index 30f2e8e69..aa23364a1 100644
--- a/maint.mk
+++ b/maint.mk
@@ -2,7 +2,7 @@
# This Makefile fragment tries to be general-purpose enough to be
# used by many projects via the gnulib maintainer-makefile module.
-## Copyright (C) 2001-2014 Free Software Foundation, Inc.
+## Copyright (C) 2001-2016 Free Software Foundation, Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -21,13 +21,6 @@
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := maint.mk
-# Diagnostic for continued use of deprecated variable.
-# Remove in 2013
-ifneq ($(build_aux),)
- $(error "$(ME): \
-set $$(_build-aux) relative to $$(srcdir) instead of $$(build_aux)")
-endif
-
# Helper variables.
_empty =
_sp = $(_empty) $(_empty)
@@ -155,6 +148,7 @@ export LC_ALL = C
## Sanity checks. ##
## --------------- ##
+ifneq ($(_gl-Makefile),)
_cfg_mk := $(wildcard $(srcdir)/cfg.mk)
# Collect the names of rules starting with 'sc_'.
@@ -196,6 +190,7 @@ local-check := \
$(filter-out $(local-checks-to-skip), $(local-checks-available)))
syntax-check: $(local-check)
+endif
# _sc_search_regexp
#
@@ -445,7 +440,7 @@ sc_require_config_h:
# You must include <config.h> before including any other header file.
# This can possibly be via a package-specific header, if given by cfg.mk.
sc_require_config_h_first:
- @if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \
+ @if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
fail=0; \
for i in $$($(VC_LIST_EXCEPT) | grep '\.c$$'); do \
grep '^# *include\>' $$i | $(SED) 1q \
@@ -469,7 +464,7 @@ sc_prohibit_HAVE_MBRTOWC:
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 \
+ if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
files=$$(grep -l '^# *include '"$$h_esc" \
$$($(VC_LIST_EXCEPT) | grep '\.c$$')) && \
grep -LE "$$re" $$files | grep . && \
@@ -656,8 +651,7 @@ sc_prohibit_strings_without_use:
# Get the list of symbol names with this:
# perl -lne '/^# *define ([A-Z]\w+)\(/ and print $1' lib/intprops.h|fmt
_intprops_names = \
- TYPE_IS_INTEGER TYPE_TWOS_COMPLEMENT TYPE_ONES_COMPLEMENT \
- TYPE_SIGNED_MAGNITUDE TYPE_SIGNED TYPE_MINIMUM TYPE_MAXIMUM \
+ TYPE_IS_INTEGER TYPE_SIGNED TYPE_MINIMUM TYPE_MAXIMUM \
INT_BITS_STRLEN_BOUND INT_STRLEN_BOUND INT_BUFSIZE_BOUND \
INT_ADD_RANGE_OVERFLOW INT_SUBTRACT_RANGE_OVERFLOW \
INT_NEGATE_RANGE_OVERFLOW INT_MULTIPLY_RANGE_OVERFLOW \
@@ -716,7 +710,7 @@ sc_changelog:
# Ensure that each .c file containing a "main" function also
# calls set_program_name.
sc_program_name:
- @require='set_program_name *\(m?argv\[0\]\);' \
+ @require='set_program_name *\(.*\);' \
in_vc_files='\.c$$' \
containing='\<main *(' \
halt='the above files do not call set_program_name' \
@@ -1001,6 +995,14 @@ sc_prohibit_undesirable_word_seq:
| grep -vE '$(ignore_undesirable_word_sequence_RE_)' | grep . \
&& { echo '$(ME): undesirable word sequence' >&2; exit 1; } || :
+# Except for shell files and for loops, double semicolon is probably a mistake
+sc_prohibit_double_semicolon:
+ @prohibit='; *;[ {} \]*(/[/*]|$$)' \
+ in_vc_files='\.[chly]$$' \
+ exclude='\bfor *\(.*\)' \
+ halt="Double semicolon detected" \
+ $(_sc_search_regexp)
+
_ptm1 = use "test C1 && test C2", not "test C1 -''a C2"
_ptm2 = use "test C1 || test C2", not "test C1 -''o C2"
# Using test's -a and -o operators is not portable.
@@ -1192,7 +1194,7 @@ sc_copyright_check:
in_vc_files=$(sample-test) \
halt='out of date copyright in $(sample-test); update it' \
$(_sc_search_regexp)
- @require='Copyright @copyright\{\} .*'$$(date +%Y)' Free' \
+ @require='Copyright @copyright\{\} .*'$$(date +%Y) \
in_vc_files=$(texi) \
halt='out of date copyright in $(texi); update it' \
$(_sc_search_regexp)
@@ -1597,7 +1599,7 @@ ifeq (a,b)
# do not need to be marked. Symbols matching '__.*' are
# reserved by the compiler, so are automatically excluded below.
_gl_TS_unmarked_extern_functions ?= main usage
-_gl_TS_function_match ?= /^(?:$(_gl_TS_extern)) +.*?(\S+) *\(/
+_gl_TS_function_match ?= /^(?:$(_gl_TS_extern)) +.*?(\w+) *\(/
# If your project uses a macro like "XTERN", then put
# the following in cfg.mk to override this default:
@@ -1630,6 +1632,7 @@ _gl_TS_other_headers ?= *.h
.PHONY: _gl_tight_scope
_gl_tight_scope: $(bin_PROGRAMS)
+ sed_wrap='s/^/^_?/;s/$$/$$/'; \
t=exceptions-$$$$; \
trap 's=$$?; rm -f $$t; exit $$s' 0; \
for sig in 1 2 3 13 15; do \
@@ -1639,20 +1642,20 @@ _gl_tight_scope: $(bin_PROGRAMS)
test -f $$f && d= || d=$(srcdir)/; echo $$d$$f; done`; \
hdr=`for f in $(_gl_TS_headers); do \
test -f $$f && d= || d=$(srcdir)/; echo $$d$$f; done`; \
- ( printf '^%s$$\n' '__.*' $(_gl_TS_unmarked_extern_functions); \
+ ( printf '%s\n' '__.*' $(_gl_TS_unmarked_extern_functions); \
grep -h -A1 '^extern .*[^;]$$' $$src \
- | grep -vE '^(extern |--)' | $(SED) 's/ .*//'; \
+ | grep -vE '^(extern |--|#)' | $(SED) 's/ .*//; /^$$/d'; \
perl -lne \
- '$(_gl_TS_function_match) and print "^$$1\$$"' $$hdr; \
- ) | sort -u > $$t; \
- nm -e $(_gl_TS_obj_files)|$(SED) -n 's/.* T //p'|grep -Ev -f $$t \
+ '$(_gl_TS_function_match) and print $$1' $$hdr; \
+ ) | sort -u | $(SED) "$$sed_wrap" > $$t; \
+ nm -g $(_gl_TS_obj_files)|$(SED) -n 's/.* T //p'|grep -Ev -f $$t \
&& { echo the above functions should have static scope >&2; \
exit 1; } || : ; \
- ( printf '^%s$$\n' '__.*' $(_gl_TS_unmarked_extern_vars); \
- perl -lne '$(_gl_TS_var_match) and print "^$$1\$$"' \
+ ( printf '%s\n' '__.*' main $(_gl_TS_unmarked_extern_vars); \
+ perl -lne '$(_gl_TS_var_match) and print $$1' \
$$hdr $(_gl_TS_other_headers) \
- ) | sort -u > $$t; \
- nm -e $(_gl_TS_obj_files) | $(SED) -n 's/.* [BCDGRS] //p' \
+ ) | sort -u | $(SED) "$$sed_wrap" > $$t; \
+ nm -g $(_gl_TS_obj_files) | $(SED) -n 's/.* [BCDGRS] //p' \
| sort -u | grep -Ev -f $$t \
&& { echo the above variables should have static scope >&2; \
exit 1; } || :