make/stepmake.make

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