rules.mk

   1 ###############################################
   2 # Common build rules, used by the sub modules and their module.mk files
   3 #
   4 # $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/tools/trunk/Makefile $
   5 # $Id$
   6 ###############################################
   7
   8
   9 # Copy the list of objects to a new variable. The name of the new variable
  10 # contains the module name, a trick we use so we can keep multiple different
  11 # module object lists, one for each module.
  12 MODULE_OBJS-$(MODULE) := $(addprefix $(MODULE)/, $(MODULE_OBJS))
  13
  14 # Add all involved directories to the MODULE_DIRS list
  15 MODULE_DIRS += $(sort $(dir $(MODULE_OBJS-$(MODULE))))
  16
  17
  18
  19 ifdef TOOL_EXECUTABLE
  20 ################################################
  21 # Build rule for (tool) executables.
  22 # TODO: Refactor this, so that even our master executable can use this rule?
  23 ################################################
  24 TOOL-$(MODULE) := $(MODULE)/$(TOOL_EXECUTABLE)$(EXEEXT)
  25 $(TOOL-$(MODULE)): $(MODULE_OBJS-$(MODULE))
  26         $(CXX) $(LDFLAGS) $+ -o $@
  27
  28 # Reset TOOL_EXECUTABLE var
  29 TOOL_EXECUTABLE:=
  30
  31 # Add to "tools" target
  32 tools: $(TOOL-$(MODULE))
  33
  34 # Pseudo target for comfort, allows for "make tools/skycpt", etc.
  35 $(MODULE): $(TOOL-$(MODULE))
  36 clean-tools: clean-$(MODULE)
  37
  38 else
  39 ifdef PLUGIN
  40 ################################################
  41 # Build rule for dynamic (loadable) plugins
  42 ################################################
  43 PLUGIN-$(MODULE) := plugins/$(PLUGIN_PREFIX)$(notdir $(MODULE))$(PLUGIN_SUFFIX)
  44 $(PLUGIN-$(MODULE)): $(MODULE_OBJS-$(MODULE)) $(PLUGIN_EXTRA_DEPS)
  45         $(MKDIR) plugins
  46         $(CXX) $(filter-out $(PLUGIN_EXTRA_DEPS),$+) $(PLUGIN_LDFLAGS) -o $@
  47
  48 # Reset PLUGIN var
  49 PLUGIN:=
  50
  51 # Add to "plugins" target
  52 plugins: $(PLUGIN-$(MODULE))
  53
  54 # Add to the PLUGINS variable
  55 PLUGINS += $(PLUGIN-$(MODULE))
  56
  57 # Pseudo target for comfort, allows for "make common", "make gui" etc.
  58 $(MODULE): $(PLUGIN-$(MODULE))
  59 clean-plugins: clean-$(MODULE)
  60
  61 else
  62 ################################################
  63 # Build rule for static modules/plugins
  64 ################################################
  65 MODULE_LIB-$(MODULE) := $(MODULE)/lib$(notdir $(MODULE)).a
  66
  67 # If not building as a plugin, add the object files to the main OBJS list
  68 OBJS += $(MODULE_LIB-$(MODULE))
  69
  70 # Convenience library target
  71 $(MODULE_LIB-$(MODULE)): $(MODULE_OBJS-$(MODULE))
  72         -$(RM) $@
  73         $(AR) $@ $+
  74         $(RANLIB) $@
  75
  76 # Pseudo target for comfort, allows for "make common", "make gui" etc.
  77 $(MODULE): $(MODULE_LIB-$(MODULE))
  78
  79 endif # PLUGIN
  80 endif # TOOL_EXECUTABLE
  81
  82 ###############################################
  83 # Clean target, removes all object files. This looks a bit hackish, as we have to
  84 # copy the content of MODULE_OBJS to another unique variable (the next module.mk
  85 # will overwrite it after all). The same for the libMODULE.a library file.
  86 ###############################################
  87 clean: clean-$(MODULE)
  88 clean-$(MODULE): clean-% :
  89         -$(RM) $(MODULE_OBJS-$*) $(MODULE_LIB-$*) $(PLUGIN-$*) $(TOOL-$*)
  90
  91 .PHONY: clean-$(MODULE) $(MODULE)