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 $(config_make)
  44
  45 outdir=$(outroot)/$(outbase)
  46
  47 # why not generic ??
  48 config_h=$(builddir)/config$(CONFIGSUFFIX).h
  49
  50 # The outdir that was configured for: best guess to find binaries
  51 outconfbase=out$(CONFIGSUFFIX)
  52 outconfdir=$(outroot)/$(outconfbase)
  53
  54 # user package
  55 stepdir = $(stepmake)/stepmake
  56 # for stepmake package
  57 # stepdir = $(depth)/stepmake
  58
  59 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES)
  60 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
  61
  62 # Don't try to outsmart us, you puny computer!
  63 # Well, UGH.  This only removes builtin rules from
  64 # subsequent $(MAKE)s, *not* from the current run!
  65 ifeq ($(BUILTINS_REMOVED),)
  66   export BUILTINS_REMOVED = yes
  67   MAKE:=$(MAKE) --no-builtin-rules
  68   include $(stepdir)/no-builtin-rules.make
  69 endif
  70 .SUFFIXES:
  71
  72 all:
  73
  74 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
  75
  76 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
  77
  78
  79 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
  80
  81 # ugh. need to do this because of PATH :=$(topdir)/..:$(PATH)
  82 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES)))
  83
  84
  85 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES)))
  86 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES)))
  87 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES)))
  88 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES)))
  89
  90