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 include $(depth)/make/toplevel-version.make
  38
  39 # Use alternate configurations alongside eachother:
  40 #
  41 #     ./configure --enable-config=debug
  42 #     make conf=debug
  43 #
  44 # uses config-debug.make and config-debug.h; output goes to out-debug.
  45 #
  46 ifdef conf
  47   CONFIGSUFFIX=-$(conf)
  48 endif
  49
  50 # Use same configuration, but different output directory:
  51 #
  52 #     make out=www
  53 #
  54 # uses config.make and config.h; output goes to out-www.
  55 #
  56 ifdef out
  57   outbase=out-$(out)
  58 else
  59   outbase=out$(CONFIGSUFFIX)
  60 endif
  61
  62 ifdef config
  63   config_make=$(config)
  64 else
  65   ifeq ($(builddir),)
  66     config_make=$(depth)/config$(CONFIGSUFFIX).make
  67   else
  68     config_make=$(builddir)/config$(CONFIGSUFFIX).make
  69   endif
  70 endif
  71
  72 ifeq ($(builddir),)
  73   outroot=.
  74 else
  75   outroot=$(builddir)$(patsubst $(shell cd $(depth); pwd)%,%,$(pwd))
  76 endif
  77
  78 include $(config_make)
  79
  80 outdir=$(outroot)/$(outbase)
  81
  82 # why not generic ??
  83 config_h=$(builddir)/config$(CONFIGSUFFIX).hh
  84
  85 # The outdir that was configured for: best guess to find binaries
  86 outconfbase=out$(CONFIGSUFFIX)
  87 outconfdir=$(outroot)/$(outconfbase)
  88
  89 # user package
  90 stepdir = $(stepmake)/stepmake
  91 # for stepmake package
  92 # stepdir = $(depth)/stepmake
  93
  94 STEPMAKE_TEMPLATES := generic $(STEPMAKE_TEMPLATES)
  95 LOCALSTEPMAKE_TEMPLATES:= generic $(LOCALSTEPMAKE_TEMPLATES)
  96
  97 # Don't try to outsmart us, you puny computer!
  98 # Well, UGH.  This only removes builtin rules from
  99 # subsequent $(MAKE)s, *not* from the current run!
 100 ifeq ($(BUILTINS_REMOVED),)
 101   export BUILTINS_REMOVED = yes
 102   MAKE:=$(MAKE) --no-builtin-rules
 103   include $(stepdir)/no-builtin-rules.make
 104 endif
 105 .SUFFIXES:
 106
 107 all:
 108
 109 -include $(addprefix $(depth)/make/,$(addsuffix -inclusions.make, $(LOCALSTEPMAKE_TEMPLATES)))
 110
 111 -include $(addprefix $(stepdir)/,$(addsuffix -inclusions.make, $(STEPMAKE_TEMPLATES)))
 112
 113
 114 include $(addprefix $(stepdir)/,$(addsuffix -vars.make, $(STEPMAKE_TEMPLATES)))
 115
 116 # ugh. need to do this because of PATH :=$(topdir)/..:$(PATH)
 117 include $(addprefix $(depth)/make/,$(addsuffix -vars.make, $(LOCALSTEPMAKE_TEMPLATES)))
 118
 119
 120 include $(addprefix $(depth)/make/,$(addsuffix -rules.make, $(LOCALSTEPMAKE_TEMPLATES)))
 121 include $(addprefix $(stepdir)/,$(addsuffix -rules.make, $(STEPMAKE_TEMPLATES)))
 122 include $(addprefix $(depth)/make/,$(addsuffix -targets.make, $(LOCALSTEPMAKE_TEMPLATES)))
 123 include $(addprefix $(stepdir)/,$(addsuffix -targets.make, $(STEPMAKE_TEMPLATES)))
 124
 125