tmk_core/protocol/lufa/LUFA-git/LUFA/Build/lufa_core.mk

   1 #
   2 #             LUFA Library
   3 #     Copyright (C) Dean Camera, 2014.
   4 #
   5 #  dean [at] fourwalledcubicle [dot] com
   6 #           www.lufa-lib.org
   7 #
   8
   9 LUFA_BUILD_MODULES         += CORE
  10 LUFA_BUILD_TARGETS         += help list_targets list_modules list_mandatory list_optional list_provided list_macros
  11 LUFA_BUILD_MANDATORY_VARS  +=
  12 LUFA_BUILD_OPTIONAL_VARS   +=
  13 LUFA_BUILD_PROVIDED_VARS   +=
  14 LUFA_BUILD_PROVIDED_MACROS +=
  15
  16 # -----------------------------------------------------------------------------
  17 #               LUFA Core Build System Makefile Module.
  18 # -----------------------------------------------------------------------------
  19 # DESCRIPTION:
  20 #   Provides a set of core build targets for the LUFA build system
  21 # -----------------------------------------------------------------------------
  22 # TARGETS:
  23 #
  24 #    help                      - Build system help
  25 #    list_targets              - List all build targets
  26 #    list_modules              - List all build modules
  27 #    list_mandatory            - List all mandatory make variables required by
  28 #                                the included build modules of the application
  29 #    list_optional             - List all optional make variables required by
  30 #                                the included build modules of the application
  31 #    list_provided             - List all provided make variables from the
  32 #                                included build modules of the application
  33 #    list_macros               - List all provided make macros from the
  34 #                                included build modules of the application
  35 #
  36 # MANDATORY PARAMETERS:
  37 #
  38 #    (None)
  39 #
  40 # OPTIONAL PARAMETERS:
  41 #
  42 #    (None)
  43 #
  44 # PROVIDED VARIABLES:
  45 #
  46 #    (None)
  47 #
  48 # PROVIDED MACROS:
  49 #
  50 #    (None)
  51 #
  52 # -----------------------------------------------------------------------------
  53
  54 SHELL = /bin/sh
  55
  56 # Converts a given input to a printable output using "(None)" if no items are in the list
  57 CONVERT_TO_PRINTABLE           = $(if $(strip $(1)), $(1), (None))
  58
  59
  60 # Build sorted and filtered lists of the included build module data
  61 SORTED_LUFA_BUILD_MODULES      = $(sort $(LUFA_BUILD_MODULES))
  62 SORTED_LUFA_BUILD_TARGETS      = $(sort $(LUFA_BUILD_TARGETS))
  63 SORTED_LUFA_MANDATORY_VARS     = $(sort $(LUFA_BUILD_MANDATORY_VARS))
  64 SORTED_LUFA_OPTIONAL_VARS      = $(filter-out $(SORTED_LUFA_MANDATORY_VARS), $(sort $(LUFA_BUILD_OPTIONAL_VARS)))
  65 SORTED_LUFA_PROVIDED_VARS      = $(sort $(LUFA_BUILD_PROVIDED_VARS))
  66 SORTED_LUFA_PROVIDED_MACROS    = $(sort $(LUFA_BUILD_PROVIDED_MACROS))
  67
  68 # Create printable versions of the sorted build module data (use "(None)" when no data is available)
  69 PRINTABLE_LUFA_BUILD_MODULES   = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_BUILD_MODULES))
  70 PRINTABLE_LUFA_BUILD_TARGETS   = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_BUILD_TARGETS))
  71 PRINTABLE_LUFA_MANDATORY_VARS  = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_MANDATORY_VARS))
  72 PRINTABLE_LUFA_OPTIONAL_VARS   = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_OPTIONAL_VARS))
  73 PRINTABLE_LUFA_PROVIDED_VARS   = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_PROVIDED_VARS))
  74 PRINTABLE_LUFA_PROVIDED_MACROS = $(call CONVERT_TO_PRINTABLE, $(SORTED_LUFA_PROVIDED_MACROS))
  75
  76 help:
  77         @echo "==================================================================="
  78         @echo "                       LUFA Build System 2.0                       "
  79         @echo "      (C) Dean Camera, 2014 { dean @ fourwalledcubicle . com }     "
  80         @echo "==================================================================="
  81         @echo "DESCRIPTION:                                                       "
  82         @echo " This build system is a set of makefile modules for (GNU) Make, to "
  83         @echo " provide a simple system for building LUFA powered applications.   "
  84         @echo " Each makefile module can be included from within a user makefile, "
  85         @echo " to expose the build rules documented in the comments at the top of"
  86         @echo " each build module.                                                "
  87         @echo "                                                                   "
  88         @echo "USAGE:                                                             "
  89         @echo " To execute a rule, define all variables indicated in the desired  "
  90         @echo " module as a required parameter before including the build module  "
  91         @echo " in your project makefile. Parameters marked as optional will      "
  92         @echo " assume a default value in the modules if not user-assigned.       "
  93         @echo "                                                                   "
  94         @echo " By default the target output shows both a friendly summary, as    "
  95         @echo " well as the actual invoked command. To suppress the output of the "
  96         @echo " invoked commands and show only the friendly command output, run   "
  97         @echo " make with the \"-s\" switch added before the target(s).           "
  98         @echo "                                                                   "
  99         @echo "SEE ALSO:                                                          "
 100         @echo " For more information, see the 'Build System' chapter of the LUFA  "
 101         @echo " project documentation.                                            "
 102         @echo "==================================================================="
 103         @echo "                                                                   "
 104         @echo "  Currently used build system modules in this application:         "
 105         @echo "                                                                   "
 106         @printf " %b" "$(PRINTABLE_LUFA_BUILD_MODULES:%=   - %\n)"
 107         @echo "                                                                   "
 108         @echo "                                                                   "
 109         @echo "  Currently available build targets in this application:           "
 110         @echo "                                                                   "
 111         @printf " %b" "$(PRINTABLE_LUFA_BUILD_TARGETS:%=   - %\n)"
 112         @echo "                                                                   "
 113         @echo "                                                                   "
 114         @echo "  Mandatory variables required by the selected build Modules:      "
 115         @echo "                                                                   "
 116         @printf " %b" "$(PRINTABLE_LUFA_MANDATORY_VARS:%=   - %\n)"
 117         @echo "                                                                   "
 118         @echo "                                                                   "
 119         @echo "  Optional variables required by the selected build Modules:       "
 120         @echo "                                                                   "
 121         @printf " %b" "$(PRINTABLE_LUFA_OPTIONAL_VARS:%=   - %\n)"
 122         @echo "                                                                   "
 123         @echo "                                                                   "
 124         @echo "  Variables provided by the selected build Modules:                "
 125         @echo "                                                                   "
 126         @printf " %b" "$(PRINTABLE_LUFA_PROVIDED_VARS:%=   - %\n)"
 127         @echo "                                                                   "
 128         @echo "                                                                   "
 129         @echo "  Macros provided by the selected build Modules:                   "
 130         @echo "                                                                   "
 131         @printf " %b" "$(PRINTABLE_LUFA_PROVIDED_MACROS:%=   - %\n)"
 132         @echo "                                                                   "
 133         @echo "==================================================================="
 134         @echo "   The LUFA BuildSystem 2.0 - Powered By Positive Thinking (tm)    "
 135         @echo "==================================================================="
 136
 137 # Lists build modules included by the project makefile, in alphabetical order
 138 list_modules:
 139         @echo Currently Used Build System Modules:
 140         @printf " %b" "$(PRINTABLE_LUFA_BUILD_MODULES:%=   - %\n)"
 141
 142 # Lists build targets included by the project makefile, in alphabetical order
 143 list_targets:
 144         @echo Currently Available Build Targets:
 145         @printf " %b" "$(PRINTABLE_LUFA_BUILD_TARGETS:%=   - %\n)"
 146
 147 # Lists mandatory variables that must be set by the project makefile, in alphabetical order
 148 list_mandatory:
 149         @echo Mandatory Variables for Included Modules:
 150         @printf " %b" "$(PRINTABLE_LUFA_MANDATORY_VARS:%=   - %\n)"
 151
 152 # Lists optional variables that must be set by the project makefile, in alphabetical order
 153 list_optional:
 154         @echo Optional Variables for Included Modules:
 155         @printf " %b" "$(PRINTABLE_LUFA_OPTIONAL_VARS:%=   - %\n)"
 156
 157 # Lists variables provided by the included build modules, in alphabetical order
 158 list_provided:
 159         @echo Variables Provided by the Included Modules:
 160         @printf " %b" "$(PRINTABLE_LUFA_PROVIDED_VARS:%=   - %\n)"
 161
 162 # Lists macros provided by the included build modules, in alphabetical order
 163 list_macros:
 164         @echo Macros Provided by the Included Modules:
 165         @printf " %b" "$(PRINTABLE_LUFA_PROVIDED_MACROS:%=   - %\n)"
 166
 167 # Disable default in-built make rules (those that are needed are explicitly
 168 # defined, and doing so has performance benefits when recursively building)
 169 ifeq ($(filter -r,$(MAKEFLAGS)),)
 170   MAKEFLAGS += -r
 171 endif
 172 .SUFFIXES:
 173
 174 # Phony build targets for this module
 175 .PHONY: help list_modules list_targets list_mandatory list_optional list_provided list_macros