share/mk/dist.mk

   1 ########################################################################
   2 # Copyright 2021-2022, Alejandro Colomar <alx@kernel.org>
   3 # SPDX-License-Identifier: GPL-3.0-or-later
   4 ########################################################################
   5
   6
   7 ifndef MAKEFILE_DIST_INCLUDED
   8 MAKEFILE_DIST_INCLUDED := 1
   9
  10
  11 include $(MAKEFILEDIR)/build/_.mk
  12 include $(MAKEFILEDIR)/cmd.mk
  13 include $(MAKEFILEDIR)/compress.mk
  14 include $(MAKEFILEDIR)/install/_.mk
  15 include $(MAKEFILEDIR)/version.mk
  16 include $(MAKEFILEDIR)/verbose.mk
  17
  18
  19 _DISTDIR := $(builddir)/dist
  20
  21
  22 DEFAULT_TARFLAGS := --sort=name
  23 DEFAULT_TARFLAGS += --owner=root:0
  24 DEFAULT_TARFLAGS += --group=root:0
  25 DEFAULT_TARFLAGS += --mtime='$(DISTDATE)'
  26 EXTRA_TARFLAGS   :=
  27 TARFLAGS         := $(DEFAULT_TARFLAGS) $(EXTRA_TARFLAGS)
  28
  29
  30 DISTFILES   := $(shell $(GIT) ls-files $(HIDE_ERR) | $(SED) 's,^,$(srcdir)/,')
  31 _DISTFILES  := $(patsubst $(srcdir)/%,$(_DISTDIR)/%,$(DISTFILES))
  32 _DISTPAGES  := $(filter     $(_DISTDIR)/man%,$(_DISTFILES))
  33 _DISTOTHERS := $(filter-out $(_DISTDIR)/man%,$(_DISTFILES))
  34
  35 DISTFILE    := $(builddir)/$(DISTNAME).tar
  36 compression := bz2 gz lz xz
  37 dist        := $(foreach x,$(compression),dist-$(x))
  38
  39
  40 $(builddir)/dist/%/:
  41         +$(info INSTALL $@)
  42         +$(INSTALL_DIR) $@
  43
  44
  45 $(_DISTPAGES): $(_DISTDIR)/man%: $(srcdir)/man% | $$(@D)/
  46         $(info INSTALL  $@)
  47         $(INSTALL_DATA) -T $< $@
  48         $(SED) -i '/^.TH/s/(unreleased)/$(DISTVERSION)/' $@
  49         $(SED) -i "/^.TH/s/(date)/$$(git log --format=%cs -1 -- $< $(HIDE_ERR))/" $@
  50
  51 $(_DISTOTHERS): $(_DISTDIR)/%: $(srcdir)/% | $$(@D)/
  52         $(info CP       $@)
  53         $(CP) -T $< $@
  54
  55
  56 $(DISTFILE): $(_DISTFILES) | $$(@D)/
  57         $(info TAR      $@)
  58         $(TAR) $(TARFLAGS) -cf $@ -T /dev/null
  59         $(GIT) ls-files \
  60         | $(SED) 's,^,$(_DISTDIR)/,' \
  61         | $(XARGS) $(TAR) $(TARFLAGS) -rf $@ -C $(srcdir) \
  62                 --transform 's,^$(_DISTDIR),$(DISTNAME),'
  63
  64 $(DISTFILE).bz2: %.bz2: % | $$(@D)/
  65         $(info BZIP2    $@)
  66         $(BZIP2) $(BZIP2FLAGS) -kf $<
  67         touch $@
  68
  69 $(DISTFILE).gz: %.gz: % | $$(@D)/
  70         $(info GZIP     $@)
  71         $(GZIP) $(GZIPFLAGS) -knf $<
  72
  73 $(DISTFILE).lz: %.lz: % | $$(@D)/
  74         $(info LZIP     $@)
  75         $(LZIP) $(LZIPFLAGS) -kf $<
  76         touch $@
  77
  78 $(DISTFILE).xz: %.xz: % | $$(@D)/
  79         $(info XZ       $@)
  80         $(XZ) $(XZFLAGS) -kf $<
  81
  82
  83 .PHONY: dist-tar
  84 dist-tar: $(DISTFILE);
  85
  86 .PHONY: $(dist)
  87 $(dist): dist-%: $(DISTFILE).%;
  88
  89 .PHONY: dist
  90 dist: $(dist);
  91
  92
  93 endif  # include guard