########################################################################
# Copyright (C) 2021, 2022 Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: GPL-2.0 OR LGPL-2.0
########################################################################
ifndef MAKEFILE_DIST_INCLUDED
MAKEFILE_DIST_INCLUDED := 1
include $(srcdir)/lib/build.mk
include $(srcdir)/lib/cmd.mk
include $(srcdir)/lib/install.mk
include $(srcdir)/lib/version.mk
include $(srcdir)/lib/verbose.mk
_DISTDIR := $(builddir)/dist
DEFAULT_TARFLAGS := --sort=name
DEFAULT_TARFLAGS += --owner=root:0
DEFAULT_TARFLAGS += --group=root:0
DEFAULT_TARFLAGS += --mtime='$(DISTDATE)'
EXTRA_TARFLAGS :=
TARFLAGS := $(DEFAULT_TARFLAGS) $(EXTRA_TARFLAGS)
DISTFILES := $(shell $(GIT) ls-files $(HIDE_ERR) | $(SED) 's,^,$(srcdir)/,')
_DISTFILES := $(patsubst $(srcdir)/%,$(_DISTDIR)/%,$(DISTFILES))
_DISTPAGES := $(filter $(_DISTDIR)/man%,$(_DISTFILES))
_DISTOTHERS := $(filter-out $(_DISTDIR)/man%,$(_DISTFILES))
DISTFILE := $(builddir)/$(DISTNAME).tar
compression := bz2 gz xz
dist := $(foreach x,$(compression),dist-$(x))
$(_DISTPAGES): $(_DISTDIR)/man%: $(srcdir)/man% | $$(@D)/
$(info INSTALL $@)
$(INSTALL_DATA) -T $< $@
$(SED) -i '/^.TH/s/(unreleased)/$(DISTVERSION)/' $@
$(SED) -i "/^.TH/s/(date)/$$(git log --format=%cs -1 -- $< $(HIDE_ERR))/" $@
$(_DISTOTHERS): $(_DISTDIR)/%: $(srcdir)/% | $$(@D)/
$(info CP $@)
$(CP) -T $< $@
$(DISTFILE): $(_DISTFILES) | $$(@D)/
$(info TAR $@)
$(TAR) $(TARFLAGS) -cf $@ -T /dev/null
$(GIT) ls-files \
| $(SED) 's,^,$(_DISTDIR)/,' \
| $(XARGS) $(TAR) $(TARFLAGS) -rf $@ -C $(srcdir) \
--transform 's,^$(_DISTDIR),$(DISTNAME),'
$(DISTFILE).bz2: %.bz2: % | $$(@D)/
$(info BZIP2 $@)
$(BZIP2) -kf $<
touch $@
$(DISTFILE).gz: %.gz: % | $$(@D)/
$(info GZIP $@)
$(GZIP) -knf $<
$(DISTFILE).xz: %.xz: % | $$(@D)/
$(info XZ $@)
$(XZ) -kf $<
.PHONY: dist-tar
dist-tar: $(DISTFILE)
@:
.PHONY: $(dist)
$(dist): dist-%: $(DISTFILE).%
@:
.PHONY: dist
dist: $(dist)
@:
endif # MAKEFILE_DIST_INCLUDED
