make/stepmake.make

   1 # make/Stepmake.make
   2
   3 include $(depth)/make/toplevel-version.make
   4
   5
   6 # Use alternate configurations alongside eachother:
   7 #
   8 #     ./configure --enable-config=debug
   9 #     make conf=debug
  10 #
  11 # uses config-debug.make and config-debug.h; output goes to out-debug.
  12 #
  13 ifdef conf
  14   CONFIGSUFFIX=-$(conf)
  15 endif
  16
  17 # Use same configuration, but different output directory:
  18 #
  19 #     make out=www
  20 #
  21 # uses config.make and config.h; output goes to out-www.
  22 #
  23 ifdef out
  24   outbase=out-$(out)
  25 else
  26   outbase=out$(CONFIGSUFFIX)
  27 endif
  28
  29 ifdef config
  30   configuration=$(config)
  31 else
  32   ifeq ($(builddir),.)
  33     configuration=$(depth)/config$(CONFIGSUFFIX).make
  34   else
  35     # user package
  36     configuration=$(depth)/$(builddir)/config$(CONFIGSUFFIX).make
  37     # stepmake package
  38     #configuration=$(depth)/../$(builddir)/stepmake/config$(CONFIGSUFFIX).make
  39   endif
  40 endif
  41
  42 include $(configuration)
  43
  44 ifeq ($(builddir),.)
  45   outroot=$(builddir)
  46 else
  47   outroot=$(depth)/$(builddir)/$(patsubst $(shell cd $(depth); pwd)%,%,$(shell cd .; pwd))
  48 endif
  49
  50 outdir=$(outroot)/$(outbase)
  51 config_h=$(depth)/$(builddir)/config$(CONFIGSUFFIX).h
  52
  53 # The outdir that was configured for: best guess to find binaries
  54 outconfbase=out$(CONFIGSUFFIX)
  55 outconfdir=$(outroot)/$(outconfbase)
  56
  57 # user package
  58 stepdir = $(stepmake)/stepmake
  59 # for stepmake package
  60 # stepdir = $(depth)/stepmake
  61
  62 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES)
  63 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
  64
  65 # Don't try to outsmart us, you puny computer!
  66 # Well, UGH.  This only removes builtin rules from
  67 # subsequent $(MAKE)s, *not* from the current run!
  68 ifeq ($(BUILTINS_REMOVED),)
  69   export BUILTINS_REMOVED = yes
  70   MAKE:=$(MAKE) --no-builtin-rules
  71   include $(stepdir)/no-builtin-rules.make
  72 endif
  73 .SUFFIXES:
  74
  75 all:
  76
  77 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
  78
  79 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
  80
  81
  82 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
  83
  84 # ugh. need to do this because of PATH :=$(topdir)/..:$(PATH)
  85 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES)))
  86
  87
  88 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES)))
  89 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES)))
  90 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES)))
  91 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES)))
  92
  93