Makefile.am - autoconf - Git at Google


            
            # Make Autoconf.


            # Copyright (C) 1999-2004, 2006-2017, 2020-2026 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

            
            # the Free Software Foundation, either version 3 of the License, or

            
            # (at your option) any later version.


            # This program is distributed in the hope that it will be useful,

            
            # but WITHOUT ANY WARRANTY; without even the implied warranty of

            
            # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

            
            # GNU General Public License for more details.


            # You should have received a copy of the GNU General Public License

            
            # along with this program.  If not, see <https://www.gnu.org/licenses/>.


            ACLOCAL_AMFLAGS = -I m4


            ## All of these will be incrementally updated later, here or in included

            
            ## makefile fragments.

            
            ETAGS_ARGS =

            
            MOSTLYCLEANFILES =

            
            CLEANFILES =

            
            DISTCLEANFILES =

            
            MAINTAINERCLEANFILES =

            
            SUFFIXES =


            EXTRA_DIST = ChangeLog.0 ChangeLog.1 ChangeLog.2 ChangeLog.3 \

            
            	     BUGS COPYINGv3 COPYING.EXCEPTION \

            
            	     GNUmakefile maint.mk cfg.mk \

            
            	     build-aux/gendocs.sh \

            
            	     build-aux/git-version-gen \

            
            	     build-aux/announce-gen build-aux/gnupload \

            
            	     build-aux/gitlog-to-changelog \

            
            	     build-aux/help-extract.pl \

            
            	     .prev-version .version


            edit = sed \

            
            	-e 's|@SHELL[@]|$(SHELL)|g' \

            
            	-e 's|@PERL[@]|$(PERL)|g' \

            
            	-e 's|@PERL_FLOCK[@]|$(PERL_FLOCK)|g' \

            
            	-e 's|@bindir[@]|$(bindir)|g' \

            
            	-e 's|@pkgdatadir[@]|$(pkgdatadir)|g' \

            
            	-e 's|@prefix[@]|$(prefix)|g' \

            
            	-e 's|@autoconf-name[@]|'`echo autoconf | sed '$(transform)'`'|g' \

            
            	-e 's|@autoheader-name[@]|'`echo autoheader | sed '$(transform)'`'|g' \

            
            	-e 's|@autom4te-name[@]|'`echo autom4te | sed '$(transform)'`'|g' \

            
            	-e 's|@M4[@]|$(M4)|g' \

            
            	-e 's|@M4_DEBUGFILE[@]|$(M4_DEBUGFILE)|g' \

            
            	-e 's|@M4_GNU[@]|$(M4_GNU)|g' \

            
            	-e 's|@AWK[@]|$(AWK)|g' \

            
            	-e 's|@RELEASE_YEAR[@]|$(RELEASE_YEAR)|g' \

            
            	-e 's'\''@VERSION[@]'\''$(VERSION)'\''g' \

            
            	-e 's|@PACKAGE_NAME[@]|$(PACKAGE_NAME)|g' \

            
            	-e 's|@configure_input[@]|Generated from $@.in; do not edit by hand.|g'


            include $(srcdir)/lib/freeze.mk


            ## --------- ##

            
            ## INSTALL.  ##

            
            ## --------- ##


            custom_MAKEINFOFLAGS = --no-headers --no-validate --no-split


            if MAKE_CASE_SENSITIVE

            
            pkgdata_DATA = $(srcdir)/INSTALL

            
            MAINTAINERCLEANFILES += $(srcdir)/INSTALL


            # Don't leave blank line at end of file.

            
            OMIT_TRAILING_EMPTY_LINES = '/^$$/H; /^$$/d; x; s/\n//p; s/\n*//; x'


            $(srcdir)/INSTALL: $(top_srcdir)/doc/install.texi

            
            	echo @firstparagraphindent insert				\

            
            	  | cat - $(top_srcdir)/doc/install.texi > tmp.texi

            
            	$(MAKEINFO) $(custom_MAKEINFOFLAGS)				\

            
            	     $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS)			\

            
            	     --plaintext tmp.texi					\

            
            	  | sed -e $(OMIT_TRAILING_EMPTY_LINES)				\

            
            	     > $@-t && mv $@-t $@

            
            	rm -f tmp.texi

            
            endif


            # Generate the ChangeLog from git history.

            
            gen_start_date = 2012-01-15 18:00:00 UTC

            
            .PHONY: gen-ChangeLog

            
            gen-ChangeLog:

            
            	if test -d $(top_srcdir)/.git; then \

            
            	  (cd $(top_srcdir) && ./build-aux/gitlog-to-changelog \

            
            	    --since='$(gen_start_date)') > $(distdir)/cl-t \

            
            	    && rm -f $(distdir)/ChangeLog \

            
            	    && mv $(distdir)/cl-t $(distdir)/ChangeLog; \

            
            	fi


            # Dummy rule, to pacify automake "gnu" strictness and allow a clean

            
            # bootstrap.  Creates a dummy ChangeLog (unless one is already present,

            
            # as might be the case for users of vc-dwim) that will be overridden

            
            # with a proper one at distribution time.

            
            ChangeLog:

            
            	@echo dummy > $@


            # Version string management.  There are two files to be aware of:

            
            # .tarball-version - present only in a distribution tarball, and not in

            
            #   a checked-out repository.  Created with contents that were learned at

            
            #   the last time autoconf was run, and used by git-version-gen.  Must not

            
            #   be present in either $(srcdir) or $(builddir) for git-version-gen to

            
            #   give accurate answers during normal development with a checked out tree,

            
            #   but must be present in a tarball when there is no version control system.

            
            #   Therefore, it cannot be used in any dependencies.  GNUmakefile has

            
            #   hooks to force a reconfigure at distribution time to get the value

            
            #   correct, without penalizing normal development with extra reconfigures.

            
            # .version - present in a checked-out repository and in a distribution

            
            #   tarball.  At least as current as the most recent .tarball-version

            
            #   creation.  Usable in dependencies, particularly for files that don't

            
            #   want to depend on config.h but do want to track version changes.

            
            BUILT_SOURCES = $(top_srcdir)/.version

            
            $(top_srcdir)/.version:

            
            	printf '%s\n' '$(VERSION)' > $@-t && mv $@-t $@


            # Arrange so that .tarball-version appears only in distribution tarballs,

            
            # never in a checked-out repository.

            
            dist-hook: gen-ChangeLog

            
            	printf '%s\n' '$(VERSION)' > $(distdir)/.tarball-version


            # Arrange to remove the symlink to GNUmakefile in VPATH builds.

            
            # TODO remove this once automake vs. AC_CONFIG_LINKS issue is fixed.

            
            # Delete ChangeLog if it is the dummy created by the rule above.

            
            # The sed construct below distinguishes between a file whose sole

            
            # contents are "dummy", and a file whose first line is "dummy" but then

            
            # has other stuff, without reading the whole thing.

            
            distclean-local:

            
            	if test x"$(VPATH)" != x ; then rm -f GNUmakefile ; fi

            
            	if test "x`sed -ne 'l;2q' ChangeLog 2> /dev/null`" = 'xdummy$$'; \

            
            	then rm -f ChangeLog; fi


            include $(srcdir)/bin/local.mk

            
            include $(srcdir)/doc/local.mk

            
            include $(srcdir)/lib/local.mk

            
            include $(srcdir)/man/local.mk

            
            include $(srcdir)/tests/local.mk


            # Perl coverage statistics.

            
            PERL_COVERAGE_DB = `pwd`/cover_db

            
            PERL_COVERAGE_FLAGS = -MDevel::Cover=-db,$(PERL_COVERAGE_DB),-silent,on,-summary,off

            
            PERL_COVER = cover


            check-coverage-run: all

            
            	$(MKDIR_P) $(PERL_COVERAGE_DB)

            
            	PERL5OPT="$(PERL_COVERAGE_FLAGS)"; export PERL5OPT; \

            
            	$(MAKE) $(AM_MAKEFLAGS) check


            check-coverage-report:

            
            	@if test ! -d $(PERL_COVERAGE_DB); then \

            
            	  printf '%s\n' "No coverage database in '$(PERL_COVERAGE_DB)'." >&2; \

            
            	  printf '%s\n' "Please run '$(MAKE) check-coverage' first" >&2; \

            
            	  exit 1; \

            
            	fi

            
            	$(PERL_COVER) $(PERL_COVERAGE_DB) $(PERL_COVER_FLAGS)


            # We don't use direct dependencies here because we'd like to be able

            
            # to invoke the report even after interrupted check-coverage.

            
            check-coverage: check-coverage-run

            
            	$(MAKE) $(AM_MAKEFLAGS) check-coverage-report


            clean-local: clean-coverage

            
            clean-coverage:

            
            	rm -rf $(PERL_COVERAGE_DB)


            .PHONY: check-coverage check-coverage-run check-coverage-report clean-coverage
	# Make Autoconf.

	# Copyright (C) 1999-2004, 2006-2017, 2020-2026 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
	# the Free Software Foundation, either version 3 of the License, or
	# (at your option) any later version.

	# This program is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.

	# You should have received a copy of the GNU General Public License
	# along with this program. If not, see <https://www.gnu.org/licenses/>.

	ACLOCAL_AMFLAGS = -I m4

	## All of these will be incrementally updated later, here or in included
	## makefile fragments.
	ETAGS_ARGS =
	MOSTLYCLEANFILES =
	CLEANFILES =
	DISTCLEANFILES =
	MAINTAINERCLEANFILES =
	SUFFIXES =

	EXTRA_DIST = ChangeLog.0 ChangeLog.1 ChangeLog.2 ChangeLog.3 \
	BUGS COPYINGv3 COPYING.EXCEPTION \
	GNUmakefile maint.mk cfg.mk \
	build-aux/gendocs.sh \
	build-aux/git-version-gen \
	build-aux/announce-gen build-aux/gnupload \
	build-aux/gitlog-to-changelog \
	build-aux/help-extract.pl \
	.prev-version .version

	edit = sed \
	-e 's\|@SHELL[@]\|$(SHELL)\|g' \
	-e 's\|@PERL[@]\|$(PERL)\|g' \
	-e 's\|@PERL_FLOCK[@]\|$(PERL_FLOCK)\|g' \
	-e 's\|@bindir[@]\|$(bindir)\|g' \
	-e 's\|@pkgdatadir[@]\|$(pkgdatadir)\|g' \
	-e 's\|@prefix[@]\|$(prefix)\|g' \
	-e 's\|@autoconf-name[@]\|'`echo autoconf \| sed '$(transform)'`'\|g' \
	-e 's\|@autoheader-name[@]\|'`echo autoheader \| sed '$(transform)'`'\|g' \
	-e 's\|@autom4te-name[@]\|'`echo autom4te \| sed '$(transform)'`'\|g' \
	-e 's\|@M4[@]\|$(M4)\|g' \
	-e 's\|@M4_DEBUGFILE[@]\|$(M4_DEBUGFILE)\|g' \
	-e 's\|@M4_GNU[@]\|$(M4_GNU)\|g' \
	-e 's\|@AWK[@]\|$(AWK)\|g' \
	-e 's\|@RELEASE_YEAR[@]\|$(RELEASE_YEAR)\|g' \
	-e 's'\''@VERSION[@]'\''$(VERSION)'\''g' \
	-e 's\|@PACKAGE_NAME[@]\|$(PACKAGE_NAME)\|g' \
	-e 's\|@configure_input[@]\|Generated from $@.in; do not edit by hand.\|g'

	include $(srcdir)/lib/freeze.mk

	## --------- ##
	## INSTALL. ##
	## --------- ##

	custom_MAKEINFOFLAGS = --no-headers --no-validate --no-split

	if MAKE_CASE_SENSITIVE
	pkgdata_DATA = $(srcdir)/INSTALL
	MAINTAINERCLEANFILES += $(srcdir)/INSTALL

	# Don't leave blank line at end of file.
	OMIT_TRAILING_EMPTY_LINES = '/^$$/H; /^$$/d; x; s/\n//p; s/\n*//; x'

	$(srcdir)/INSTALL: $(top_srcdir)/doc/install.texi
	echo @firstparagraphindent insert \
	\| cat - $(top_srcdir)/doc/install.texi > tmp.texi
	$(MAKEINFO) $(custom_MAKEINFOFLAGS) \
	$(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) \
	--plaintext tmp.texi \
	\| sed -e $(OMIT_TRAILING_EMPTY_LINES) \
	> $@-t && mv $@-t $@
	rm -f tmp.texi
	endif

	# Generate the ChangeLog from git history.
	gen_start_date = 2012-01-15 18:00:00 UTC
	.PHONY: gen-ChangeLog
	gen-ChangeLog:
	if test -d $(top_srcdir)/.git; then \
	(cd $(top_srcdir) && ./build-aux/gitlog-to-changelog \
	--since='$(gen_start_date)') > $(distdir)/cl-t \
	&& rm -f $(distdir)/ChangeLog \
	&& mv $(distdir)/cl-t $(distdir)/ChangeLog; \
	fi

	# Dummy rule, to pacify automake "gnu" strictness and allow a clean
	# bootstrap. Creates a dummy ChangeLog (unless one is already present,
	# as might be the case for users of vc-dwim) that will be overridden
	# with a proper one at distribution time.
	ChangeLog:
	@echo dummy > $@

	# Version string management. There are two files to be aware of:
	# .tarball-version - present only in a distribution tarball, and not in
	# a checked-out repository. Created with contents that were learned at
	# the last time autoconf was run, and used by git-version-gen. Must not
	# be present in either $(srcdir) or $(builddir) for git-version-gen to
	# give accurate answers during normal development with a checked out tree,
	# but must be present in a tarball when there is no version control system.
	# Therefore, it cannot be used in any dependencies. GNUmakefile has
	# hooks to force a reconfigure at distribution time to get the value
	# correct, without penalizing normal development with extra reconfigures.
	# .version - present in a checked-out repository and in a distribution
	# tarball. At least as current as the most recent .tarball-version
	# creation. Usable in dependencies, particularly for files that don't
	# want to depend on config.h but do want to track version changes.
	BUILT_SOURCES = $(top_srcdir)/.version
	$(top_srcdir)/.version:
	printf '%s\n' '$(VERSION)' > $@-t && mv $@-t $@

	# Arrange so that .tarball-version appears only in distribution tarballs,
	# never in a checked-out repository.
	dist-hook: gen-ChangeLog
	printf '%s\n' '$(VERSION)' > $(distdir)/.tarball-version

	# Arrange to remove the symlink to GNUmakefile in VPATH builds.
	# TODO remove this once automake vs. AC_CONFIG_LINKS issue is fixed.
	# Delete ChangeLog if it is the dummy created by the rule above.
	# The sed construct below distinguishes between a file whose sole
	# contents are "dummy", and a file whose first line is "dummy" but then
	# has other stuff, without reading the whole thing.
	distclean-local:
	if test x"$(VPATH)" != x ; then rm -f GNUmakefile ; fi
	if test "x`sed -ne 'l;2q' ChangeLog 2> /dev/null`" = 'xdummy$$'; \
	then rm -f ChangeLog; fi

	include $(srcdir)/bin/local.mk
	include $(srcdir)/doc/local.mk
	include $(srcdir)/lib/local.mk
	include $(srcdir)/man/local.mk
	include $(srcdir)/tests/local.mk

	# Perl coverage statistics.
	PERL_COVERAGE_DB = `pwd`/cover_db
	PERL_COVERAGE_FLAGS = -MDevel::Cover=-db,$(PERL_COVERAGE_DB),-silent,on,-summary,off
	PERL_COVER = cover

	check-coverage-run: all
	$(MKDIR_P) $(PERL_COVERAGE_DB)
	PERL5OPT="$(PERL_COVERAGE_FLAGS)"; export PERL5OPT; \
	$(MAKE) $(AM_MAKEFLAGS) check

	check-coverage-report:
	@if test ! -d $(PERL_COVERAGE_DB); then \
	printf '%s\n' "No coverage database in '$(PERL_COVERAGE_DB)'." >&2; \
	printf '%s\n' "Please run '$(MAKE) check-coverage' first" >&2; \
	exit 1; \
	fi
	$(PERL_COVER) $(PERL_COVERAGE_DB) $(PERL_COVER_FLAGS)

	# We don't use direct dependencies here because we'd like to be able
	# to invoke the report even after interrupted check-coverage.
	check-coverage: check-coverage-run
	$(MAKE) $(AM_MAKEFLAGS) check-coverage-report

	clean-local: clean-coverage
	clean-coverage:
	rm -rf $(PERL_COVERAGE_DB)

	.PHONY: check-coverage check-coverage-run check-coverage-report clean-coverage