scripts/mk/gitmk-proxy.mk

   1 # build targets in Git, and export git's variables. All in *one* go.
   2 # run as $(MAKE) -C git/ -f ../scripts/mk/gitmk-proxy.mk <git-targets>  __export __export-file=path/to/file.mk
   3 #
   4 # Copyright (C) 2011 Kirill Smelkov <kirr@navytux.spb.ru>
   5
   6
   7 # include Git's Makefile
   8 include Makefile
   9
  10
  11 ifeq ($(V),2)
  12 QQ      :=
  13 else
  14 QQ      := @
  15 endif
  16
  17 # this target exports variables
  18 __export-vars   := CC ALL_CFLAGS ALL_LDFLAGS LIBS X
  19 __export-vvars  := QUIET_CC
  20 __export:
  21         $(QQ)printf '%b' '# variables exported from git/Makefile (autogenerated)\n'\
  22         $(foreach v,$(__export-vars),'GIT_$v    := $(subst ','\'',$($v))\n')    \
  23         $(foreach v,$(__export-vvars),'GIT_$v    = $(subst ','\'',$(value $v))\n')      \
  24         > $(__export-file)