makefiles/rules.mk

   1 ###############################################################################
   2 # @file rules.mk
   3 #
   4 # @brief Handles default driver framework target
   5 #
   6 # @author Copyright (C) 2010 CERN. Yury GEORGIEVSKIY <ygeorgie@gmail.com>
   7 #
   8 # @date Created on 29/04/2010
   9 #
  10 # @section license_sec License
  11 #          Released under the GPL
  12 ###############################################################################
  13
  14 # If not limited by the user (using TARGET_CPU) -- framework will be compiled for this platforms
  15 DEFAULT_CPU = L865 ppc4
  16
  17 # User can compile for this platforms, if (1) framework compilation is not limited
  18 # by TARGET_CPU and (2) CPU is provided in the command line
  19 SUPPORTED_CPU = L865 ppc4 L864 ces
  20
  21 # User can limit framework compilation using this option
  22 # If user does no limitation -- will compile for default targets
  23 TARGET_CPU ?= $(DEFAULT_CPU)
  24
  25 ifeq ("$(origin CPU)", "command line")
  26
  27 # Check CPU provided and bail out if it is not supported
  28 override CPU := $(strip $(if $(findstring "default", "$(CPU)"), $(DEFAULT_CPU), $(CPU)))
  29 FCPU = $(filter-out $(SUPPORTED_CPU), $(CPU))
  30 $(if $(FCPU), $(error wrong/unsupported cpu "$(FCPU)"))
  31
  32 # User wants to compile for specific platform, so
  33 # limit compilation to one requested by the user
  34 TARGET_CPU := $(filter $(CPU), $(TARGET_CPU))
  35
  36 endif
  37
  38 all:
  39         @for cpu in $(TARGET_CPU) _dummy_cpu_ ; \
  40                 do \
  41                         if [ $$cpu != _dummy_cpu_ ]; then \
  42                                 $(MAKE) CPU=$$cpu _build; \
  43                         fi; \
  44                 done