make/stepmake.make

   1 # make/Stepmake.make
   2
   3
   4 all: foe
   5
   6 foe:
   7         @echo one=.$(shell cd $(builddir); pwd).
   8         @echo two=.$(shell cd $(depth); pwd).
   9
  10 include $(depth)/make/toplevel-version.make
  11
  12
  13 # Use alternate configurations alongside eachother:
  14 #
  15 #     ./configure --enable-config=debug
  16 #     make conf=debug
  17 #
  18 # uses config-debug.make and config-debug.h; output goes to out-debug.
  19 #
  20 ifdef conf
  21   CONFIGSUFFIX=-$(conf)
  22 endif
  23
  24 # Use same configuration, but different output directory:
  25 #
  26 #     make out=www
  27 #
  28 # uses config.make and config.h; output goes to out-www.
  29 #
  30 ifdef out
  31   outbase=out-$(out)
  32 else
  33   outbase=out$(CONFIGSUFFIX)
  34 endif
  35
  36 ifdef config
  37   configuration=$(config)
  38 else
  39   ifeq ($(builddir),)
  40     configuration=$(depth)/config$(CONFIGSUFFIX).make
  41   else
  42     configuration=$(builddir)/config$(CONFIGSUFFIX).make
  43   endif
  44 endif
  45
  46 ifeq ($(builddir),)
  47   outroot=.
  48 else
  49   outroot=$(builddir)/$(patsubst $(shell cd $(depth); pwd)%,%,$(pwd))
  50 endif
  51
  52 include $(configuration)
  53
  54 outdir=$(outroot)/$(outbase)
  55 config_h=$(builddir)/config$(CONFIGSUFFIX).h
  56
  57 # The outdir that was configured for: best guess to find binaries
  58 outconfbase=out$(CONFIGSUFFIX)
  59 outconfdir=$(outroot)/$(outconfbase)
  60
  61 # user package
  62 stepdir = $(stepmake)/stepmake
  63 # for stepmake package
  64 # stepdir = $(depth)/stepmake
  65
  66 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES)
  67 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
  68
  69 # Don't try to outsmart us, you puny computer!
  70 # Well, UGH.  This only removes builtin rules from
  71 # subsequent $(MAKE)s, *not* from the current run!
  72 ifeq ($(BUILTINS_REMOVED),)
  73   export BUILTINS_REMOVED = yes
  74   MAKE:=$(MAKE) --no-builtin-rules
  75   include $(stepdir)/no-builtin-rules.make
  76 endif
  77 .SUFFIXES:
  78
  79 all:
  80
  81 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
  82
  83 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
  84
  85
  86 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
  87
  88 # ugh. need to do this because of PATH :=$(topdir)/..:$(PATH)
  89 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES)))
  90
  91
  92 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES)))
  93 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES)))
  94 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES)))
  95 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES)))
  96
  97