make/stepmake.make

   1 # make/Stepmake.make
   2
   3 # If usescons=something then reroute to scons if user is using that.
   4 ifdef usescons
   5
   6 SCONS_USER = $(wildcard $(depth)/.sconsign)
   7 ifeq ($(SCONS_USER),)
   8 SCONS_USER = $(wildcard $(depth)/.sconf_temp)
   9 endif
  10 ifneq ($(SCONS_USER),)
  11
  12 ifeq ($(strip $(depth)),..)
  13 here = $(notdir $(CURDIR))
  14 else
  15 ifeq ($(strip $(depth)),../..)
  16 # ZUCHT?
  17 # here = $(notdir $(dir $(CURDIR)))/$(notdir $(CURDIR))
  18 here = $(shell basename $$(dirname $(CURDIR)))/$(notdir $(CURDIR))
  19 endif
  20 endif
  21
  22 MAKE_TARGETS = config deb diff dist distclean doc release po            \
  23 po-replace po-update all clean check default exe help install lib web   \
  24 web-install web-clean TAGS
  25
  26 $(MAKE_TARGETS): scons
  27
  28 # To make this trickery complete, we could have ./configure remove
  29 # traces of scons configuration.
  30 scons:
  31         @echo "warning: $(SCONS_USER) detected, rerouting to scons"
  32         cd $(depth) && scons $(here) $(MAKECMDGOALS)
  33         false
  34 endif
  35 endif
  36
  37
  38 # Use alternate configurations alongside eachother:
  39 #
  40 #     ./configure --enable-config=debug
  41 #     make conf=debug
  42 #
  43 # uses config-debug.make and config-debug.h; output goes to out-debug.
  44 #
  45 ifdef conf
  46   CONFIGSUFFIX=-$(conf)
  47 endif
  48
  49 # Use same configuration, but different output directory:
  50 #
  51 #     make out=www
  52 #
  53 # uses config.make and config.h; output goes to out-www.
  54 #
  55 ifdef out
  56   outbase=out-$(out)
  57 else
  58   outbase=out$(CONFIGSUFFIX)
  59 endif
  60
  61 ifdef config
  62   config_make=$(config)
  63 else
  64   config_make=$(depth)/config$(CONFIGSUFFIX).make
  65 endif
  66
  67 outroot=.
  68
  69 include $(config_make)
  70
  71 include $(depth)/make/toplevel-version.make
  72
  73 #
  74 # suggested settings
  75 #
  76 # CPU_COUNT=2   ## for SMP/Multicore machine
  77 #
  78 -include $(depth)/local.make
  79
  80 MICRO_VERSION=$(PATCH_LEVEL)
  81 BUILD_VERSION=1
  82
  83
  84 outdir=$(outroot)/$(outbase)
  85
  86 # why not generic ??
  87 config_h=$(top-build-dir)/config$(CONFIGSUFFIX).hh
  88
  89 # The outdir that was configured for: best guess to find binaries
  90 outconfbase=out$(CONFIGSUFFIX)
  91 outconfdir=$(outroot)/$(outconfbase)
  92
  93 # user package
  94 stepdir = $(stepmake)/stepmake
  95 # for stepmake package
  96 # stepdir = $(depth)/stepmake
  97
  98 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES)
  99 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
 100
 101 # Don't try to outsmart us, you puny computer!
 102 # Well, UGH.  This only removes builtin rules from
 103 # subsequent $(MAKE)s, *not* from the current run!
 104 ifeq ($(BUILTINS_REMOVED),)
 105   export BUILTINS_REMOVED = yes
 106   MAKE:=$(MAKE) --no-builtin-rules
 107   include $(stepdir)/no-builtin-rules.make
 108 endif
 109 .SUFFIXES:
 110
 111 # Keep this empty to prevent make from removing intermediate files.
 112 .SECONDARY:
 113
 114 all:
 115
 116 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
 117
 118 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
 119
 120
 121 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
 122
 123 # ugh. need to do this because of PATH :=$(top-src-dir)/..:$(PATH)
 124 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES)))
 125
 126
 127 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES)))
 128 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES)))
 129 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES)))
 130 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES)))