make/stepmake.make

   1 # make/Stepmake.make
   2
   3 include $(depth)/make/toplevel-version.make
   4 # Use alternate configurations alongside eachother:
   5 #
   6 #     ./configure --enable-config=debug
   7 #     make conf=debug
   8 #
   9 # uses config-debug.make and config-debug.h; output goes to out-debug.
  10 #
  11 ifdef conf
  12   CONFIGSUFFIX=-$(conf)
  13 endif
  14
  15 # Use same configuration, but different output directory:
  16 #
  17 #     make out=www
  18 #
  19 # uses config.make and config.h; output goes to out-www.
  20 #
  21 ifdef out
  22   outbase=out-$(out)
  23 else
  24   outbase=out$(CONFIGSUFFIX)
  25 endif
  26
  27 ifdef config
  28   config_make=$(config)
  29 else
  30   ifeq ($(builddir),)
  31     config_make=$(depth)/config$(CONFIGSUFFIX).make
  32   else
  33     config_make=$(builddir)/config$(CONFIGSUFFIX).make
  34   endif
  35 endif
  36
  37 ifeq ($(builddir),)
  38   outroot=.
  39 else
  40   outroot=$(builddir)/$(patsubst $(shell cd $(depth); pwd)%,%,$(pwd))
  41 endif
  42
  43 include $(depth)/VERSION
  44 include $(config_make)
  45
  46 outdir=$(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