# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := maint.mk
+# Override this in cfg.mk if you use a non-standard build-aux directory.
+build_aux ?= $(srcdir)/build-aux
+
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
VC = $(GIT)
VC-tag = git tag -s -m '$(VERSION)' -u '$(gpg_key_ID)'
-VC_LIST = $(gnulib_dir)/build-aux/vc-list-files -C $(srcdir)
+VC_LIST = $(build_aux)/vc-list-files -C $(srcdir)
VC_LIST_EXCEPT = \
- $(VC_LIST) | if test -f $(srcdir)/.x-$@; then grep -vEf $(srcdir)/.x-$@; else grep -v ChangeLog; fi
+ $(VC_LIST) | if test -f $(srcdir)/.x-$@; then grep -vEf $(srcdir)/.x-$@; \
+ else grep -Ev "$${VC_LIST_EXCEPT_DEFAULT-ChangeLog}"; fi
ifeq ($(origin prev_version_file), undefined)
prev_version_file = $(srcdir)/.prev-version
endif
-PREV_VERSION := $(shell cat $(prev_version_file))
+PREV_VERSION := $(shell cat $(prev_version_file) 2>/dev/null)
VERSION_REGEXP = $(subst .,\.,$(VERSION))
PREV_VERSION_REGEXP = $(subst .,\.,$(PREV_VERSION))
## Sanity checks. ##
## --------------- ##
+_cfg_mk := $(shell test -f $(srcdir)/cfg.mk && echo '$(srcdir)/cfg.mk')
+
# Collect the names of rules starting with `sc_'.
syntax-check-rules := $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
- $(srcdir)/$(ME) $(srcdir)/cfg.mk)
+ $(srcdir)/$(ME) $(_cfg_mk))
.PHONY: $(syntax-check-rules)
local-checks-available = \
endef
sc_avoid_if_before_free:
- @$(gnulib_dir)/build-aux/useless-if-before-free \
+ @$(build_aux)/useless-if-before-free \
$(useless_free_options) \
- $$($(VC_LIST_EXCEPT)) && \
+ $$($(VC_LIST_EXCEPT) | grep -v useless-if-before-free) && \
{ echo '$(ME): found useless "if" before "free" above' 1>&2; \
exit 1; } || :
{ echo '$(ME): found use of HAVE''_CONFIG_H; remove' \
1>&2; exit 1; } || :
-# Nearly all .c files must include <config.h>.
+# 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$$' > /dev/null; then \
- grep -L '^# *include <config\.h>' \
+ @if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /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>' \
fi
# 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$$' > /dev/null; then \
fail=0; \
for i in $$($(VC_LIST_EXCEPT) | grep '\.c$$'); do \
grep '^# *include\>' $$i | sed 1q \
- | grep '^# *include <config\.h>' > /dev/null \
+ | grep -E '^# *include $(config_h_header)' > /dev/null \
|| { echo $$i; fail=1; }; \
done; \
test $$fail = 1 && \
# Require that the final line of each test-lib.sh-using test be this one:
# Exit $fail
# Note: this test requires GNU grep's --label= option.
+Exit_witness_file ?= tests/test-lib.sh
+Exit_base := $(notdir $(Exit_witness_file))
sc_require_test_exit_idiom:
- @if test -f $(srcdir)/tests/test-lib.sh; then \
+ @if test -f $(srcdir)/$(Exit_witness_file); then \
die=0; \
- for i in $$(grep -l -F /../test-lib.sh $$($(VC_LIST) tests)); do \
- tail -n1 $$i | grep '^Exit \$$fail$$' > /dev/null \
+ for i in $$(grep -l -F 'srcdir/$(Exit_base)' \
+ $$($(VC_LIST) tests)); do \
+ tail -n1 $$i | grep '^Exit .' > /dev/null \
&& : || { die=1; echo $$i; } \
done; \
test $$die = 1 && \
{ echo 1>&2 '$(ME): the final line in each of the above is not:'; \
- echo 1>&2 'Exit $$fail'; \
+ echo 1>&2 'Exit something'; \
exit 1; } || :; \
fi
# Update the hash stored above. Do this after each release and
# for any corrections to old entries.
update-NEWS-hash: NEWS
- perl -pi -e 's/^(old_NEWS_hash = ).*/$${1}'"$(NEWS_hash)/" \
+ perl -pi -e 's/^(old_NEWS_hash[ \t]+:?=[ \t]+).*/$${1}'"$(NEWS_hash)/" \
$(srcdir)/cfg.mk
# Ensure that we use only the standard $(VAR) notation,
for file in $$($(VC_LIST_EXCEPT)) lib/*.[ch]; do \
test -r $$file || continue; \
case $$file in \
+ *.m4|*.mk) continue ;; \
*.?|*.??) ;; \
*) continue;; \
esac; \
# Also, make sure the NEWS file is up-to-date.
ALL_RECURSIVE_TARGETS += vc-dist
vc-dist: $(local-check) cvs-check maintainer-distcheck
- XZ_OPT=-9ev $(MAKE) dist
+ XZ_OPT=9ev $(MAKE) dist
# Use this to make sure we don't run these programs when building
# from a virgin tgz file, below.
rel-files = $(DIST_ARCHIVES)
+gnulib_dir ?= $(srcdir)/gnulib
gnulib-version = $$(cd $(gnulib_dir) && git describe)
bootstrap-tools ?= autoconf,automake,gnulib
announcement: NEWS ChangeLog $(rel-files)
- @$(srcdir)/build-aux/announce-gen \
+ @$(build_aux)/announce-gen \
--release-type=$(RELEASE_TYPE) \
--package=$(PACKAGE) \
--prev=$(PREV_VERSION) \
emit_upload_commands:
@echo =====================================
@echo =====================================
- @echo "$(srcdir)/build-aux/gnupload $(GNUPLOADFLAGS) \\"
+ @echo "$(build_aux)/gnupload $(GNUPLOADFLAGS) \\"
@echo " --to $(gnu_rel_host):$(PACKAGE) \\"
@echo " $(rel-files)"
@echo '# send the /tmp/announcement e-mail'
'* cfg.mk (old_NEWS_hash): Auto-update.'
endef
+.PHONY: no-submodule-changes
+no-submodule-changes:
+ if test -d $(srcdir)/.git; then \
+ diff=$$(cd $(srcdir) && git submodule -q foreach \
+ git diff-index --name-only HEAD) \
+ || exit 1; \
+ case $$diff in '') ;; \
+ *) echo '$(ME): submodule files are locally modified:'; \
+ echo "$$diff"; exit 1;; esac; \
+ else \
+ : ; \
+ fi
+
.PHONY: alpha beta major
ALL_RECURSIVE_TARGETS += alpha beta major
-alpha beta major: $(local-check) writable-files
+alpha beta major: $(local-check) writable-files no-submodule-changes
test $@ = major \
&& { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \
|| { echo "invalid version string: $(VERSION)" 1>&2; exit 1;};}\
.PHONY: indent
indent:
indent $(INDENT_SOURCES)
+
+# If you want to set UPDATE_COPYRIGHT_* environment variables,
+# put the assignments in this variable.
+update-copyright-env ?=
+
+# Run this rule once per year (usually early in January)
+# to update all FSF copyright year lists in your project.
+# If you have an additional project-specific rule,
+# add it in cfg.mk along with a line 'update-copyright: prereq'.
+# By default, exclude all variants of COPYING; you can also
+# add exemptions (such as ChangeLog..* for rotated change logs)
+# in the file .x-update-copyright.
+.PHONY: update-copyright
+update-copyright:
+ grep -l -w Copyright \
+ $$(export VC_LIST_EXCEPT_DEFAULT=COPYING && $(VC_LIST_EXCEPT)) \
+ | $(update-copyright-env) xargs $(build_aux)/$@
projects / gnulib.git / blobdiff