share/mk/configure/version.mk

   1 # Copyright 2022-2024, Alejandro Colomar <alx@kernel.org>
   2 # SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
   3
   4
   5 ifndef MAKEFILE_CONFIGURE_VERSION_INCLUDED
   6 MAKEFILE_CONFIGURE_VERSION_INCLUDED := 1
   7
   8
   9 include $(MAKEFILEDIR)/configure/build-depends/coreutils/echo.mk
  10 include $(MAKEFILEDIR)/configure/build-depends/coreutils/sort.mk
  11 include $(MAKEFILEDIR)/configure/build-depends/coreutils/stat.mk
  12 include $(MAKEFILEDIR)/configure/build-depends/coreutils/tail.mk
  13 include $(MAKEFILEDIR)/configure/build-depends/findutils/find.mk
  14 include $(MAKEFILEDIR)/configure/build-depends/findutils/xargs.mk
  15 include $(MAKEFILEDIR)/configure/build-depends/git/git.mk
  16 include $(MAKEFILEDIR)/configure/build-depends/grep/grep.mk
  17 include $(MAKEFILEDIR)/configure/build-depends/sed/sed.mk
  18 include $(MAKEFILEDIR)/configure/verbose.mk
  19
  20
  21 projname      := man-pages
  22 VERSION       := $(shell $(GIT) describe --dirty | $(SED) 's/$(projname)-//')
  23 EXTRAVERSION  :=
  24
  25
  26 DISTVERSION   := $(VERSION)$(EXTRAVERSION)
  27 DISTNAME      := $(projname)-$(DISTVERSION)
  28
  29
  30 DISTFILESCMD := \
  31         $(FIND) $(srcdir) -not -type d \
  32         | $(GREP) -v '^$(srcdir)/.git$$' \
  33         | $(GREP) -v '^$(srcdir)/.git/' \
  34         | $(GREP) -v '^$(srcdir)/.tmp/' \
  35         | $(GREP) -v '^$(srcdir)/.checkpatch-camelcase.' \
  36         | $(SORT)
  37
  38 DISTDATECMD := \
  39         $(ECHO) '$(DISTVERSION)' \
  40         | if $(GREP) -- '-dirty$$' >/dev/null; then \
  41                 $(DISTFILESCMD) \
  42                 | $(XARGS) $(STAT) -c %y \
  43                 | $(SORT) -n \
  44                 | $(TAIL) -n1; \
  45         else \
  46                 $(GIT) log -1 --format='%cD'; \
  47         fi;
  48
  49
  50 DISTDATE := $(shell $(DISTDATECMD))
  51
  52
  53 MANPAGEDATECMD = $(GIT) log --format=%cs -1 -- $< $(HIDE_ERR)
  54
  55
  56 endif  # include guard