| 1 | # $Id: header.kmk 271 2005-05-06 03:50:49Z bird $
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| 2 | ## @file
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| 3 | #
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| 4 | # kBuild - File included at top of makefile.
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| 5 | #
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| 6 | # Copyright (c) 2004 knut st. osmundsen <bird-srcspam@anduin.net>
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| 7 | #
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| 8 | #
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| 9 | # This file is part of kBuild.
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| 10 | #
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| 11 | # kBuild is free software; you can redistribute it and/or modify
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| 12 | # it under the terms of the GNU General Public License as published by
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| 13 | # the Free Software Foundation; either version 2 of the License, or
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| 14 | # (at your option) any later version.
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| 15 | #
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| 16 | # kBuild is distributed in the hope that it will be useful,
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| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | # GNU General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with kBuild; if not, write to the Free Software
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| 23 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 24 | #
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| 25 | #
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| 26 |
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| 27 | ifndef __header_kmk__
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| 28 | # start-of-file-content
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| 29 |
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| 30 | #
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| 31 | # default rule
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| 32 | #
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| 33 | all: all_recursive
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| 34 |
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| 35 | #
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| 36 | # Try avoid inference rules.
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| 37 | #
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| 38 | .SUFFIXES:
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| 39 | SUFFIXES :=
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| 40 |
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| 41 |
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| 42 | #
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| 43 | # General purpose macros.
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| 44 | #
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| 45 |
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| 46 | ## get last word in a list.
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| 47 | # @returns last word in $1.
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| 48 | # @param $1 Word list.
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| 49 | lastword = $(word $(words $(1)), $(1))
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| 50 |
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| 51 |
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| 52 | #
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| 53 | # Assert build type.
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| 54 | #
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| 55 | ifndef BUILD_TYPE
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| 56 | ifndef BUILD_MODE
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| 57 | $(error kBuild: You must define BUILD_TYPE!)
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| 58 | endif
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| 59 | BUILD_TYPE := $(BUILD_MODE)
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| 60 | endif
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| 61 | ifeq ($(BUILD_TYPE),DEBUG)
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| 62 | BUILD_TYPE := debug
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| 63 | endif
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| 64 | ifeq ($(BUILD_TYPE),RELEASE)
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| 65 | BUILD_TYPE := release
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| 66 | endif
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| 67 | ifeq ($(BUILD_TYPE),PROFILE)
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| 68 | BUILD_TYPE := profile
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| 69 | endif
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| 70 |
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| 71 |
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| 72 | #
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| 73 | # Assert build platform.
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| 74 | #
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| 75 | _BUILD_PLATFORM_OK := 0
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| 76 | # OS/2 (have uppercase legacy)
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| 77 | ifeq ($(BUILD_PLATFORM),OS2)
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| 78 | override BUILD_PLATFORM := os2
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| 79 | endif
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| 80 | ifeq ($(BUILD_PLATFORM),os2)
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| 81 | _BUILD_PLATFORM_OK := 1
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| 82 | endif
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| 83 |
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| 84 | # Linux
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| 85 | ifeq ($(BUILD_PLATFORM),LINUX)
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| 86 | $(error kBuild: BUILD_PLATFORM must be all lowercase!)
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| 87 | endif
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| 88 | ifeq ($(BUILD_PLATFORM),linux)
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| 89 | _BUILD_PLATFORM_OK := 1
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| 90 | endif
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| 91 |
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| 92 | # Win32
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| 93 | ifeq ($(BUILD_PLATFORM),WIN32)
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| 94 | $(error kBuild: BUILD_PLATFORM must be all lowercase!)
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| 95 | endif
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| 96 | ifeq ($(BUILD_PLATFORM),win32)
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| 97 | _BUILD_PLATFORM_OK := 1
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| 98 | endif
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| 99 |
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| 100 | ifeq ($(_BUILD_PLATFORM_OK),0)
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| 101 | $(error kBuild: BUILD_PLATFORM value '$(BUILD_PLATFORM)' was not recongized!)
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| 102 | endif
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| 103 | BUILD_PLATFORM_ARCH := x86
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| 104 | BUILD_PLATFORM_CPU := i586
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| 105 |
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| 106 |
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| 107 | #
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| 108 | # Assert target platform.
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| 109 | #
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| 110 | ifndef BUILD_TARGET
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| 111 | # not defined, set to the same as build platform
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| 112 | BUILD_TARGET := $(BUILD_PLATFORM)
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| 113 | else
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| 114 | _BUILD_TARGET_OK := 0
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| 115 | # OS/2
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| 116 | ifeq ($(BUILD_TARGET),OS2)
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| 117 | $(error kBuild: BUILD_TARGET must be all lowercase!)
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| 118 | endif
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| 119 | ifeq ($(BUILD_TARGET),os2)
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| 120 | _BUILD_TARGET_OK := 1
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| 121 | endif
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| 122 |
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| 123 | # Linux
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| 124 | ifeq ($(BUILD_TARGET),LINUX)
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| 125 | $(error kBuild: BUILD_TARGET must be all lowercase!)
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| 126 | endif
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| 127 | ifeq ($(BUILD_TARGET),linux)
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| 128 | _BUILD_TARGET_OK := 1
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| 129 | endif
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| 130 |
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| 131 | # Win32
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| 132 | ifeq ($(BUILD_TARGET),WIN32)
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| 133 | $(error kBuild: BUILD_TARGET must be all lowercase!)
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| 134 | endif
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| 135 | ifeq ($(BUILD_TARGET),win32)
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| 136 | _BUILD_TARGET_OK := 1
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| 137 | endif
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| 138 |
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| 139 | ifeq ($(_BUILD_TARGET_OK),0)
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| 140 | $(error kBuild: BUILD_TARGET value '$(BUILD_TARGET)' was not recongized!)
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| 141 | endif
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| 142 | endif
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| 143 | BUILD_TARGET_ARCH := x86
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| 144 | BUILD_TARGET_CPU := i586
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| 145 |
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| 146 | # Adjust the DEPTH definition first
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| 147 | ifeq ($(strip $(DEPTH)),)
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| 148 | DEPTH := .
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| 149 | endif
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| 150 |
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| 151 | #
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| 152 | # Common definitions.
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| 153 | #
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| 154 | PATH_CURRENT := $(CURDIR)
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| 155 | # Get the real root path.
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| 156 | PATH_ROOT := $(PATH_CURRENT)
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| 157 | ifneq ($(DEPTH),.)
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| 158 | $(foreach d,$(subst /, ,$(DEPTH)), $(eval PATH_ROOT := $(patsubst %/,%,$(dir $(PATH_ROOT)))) )
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| 159 | endif
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| 160 | # Subdirectory relative to the root.
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| 161 | ifneq ($(DEPTH),.)
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| 162 | CURSUBDIR := $(patsubst $(PATH_ROOT)/%,%,$(CURDIR))
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| 163 | else
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| 164 | CURSUBDIR := .
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| 165 | endif
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| 166 | # Output directories.
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| 167 | ifndef PATH_OUT_BASE
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| 168 | PATH_OUT_BASE := $(PATH_ROOT)/out
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| 169 | endif
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| 170 | ifndef PATH_OUT
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| 171 | ifdef BUILD_TARGET_SUB # (BUILD_TARGET_SUB is not currently recognized by kBuild in any other places.)
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| 172 | PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TARGET_SUB)/$(BUILD_TYPE)
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| 173 | else
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| 174 | PATH_OUT := $(PATH_OUT_BASE)/$(BUILD_TARGET)/$(BUILD_TYPE)
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| 175 | endif
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| 176 | endif
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| 177 | PATH_OBJ := $(PATH_OUT)/obj
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| 178 | PATH_TARGET := $(PATH_OBJ)/$(CURSUBDIR)
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| 179 | ifndef KBUILD_NEW_STUFF
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| 180 | PATH_BIN := $(PATH_OUT)/bin
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| 181 | PATH_LIB := $(PATH_OUT)/lib
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| 182 | PATH_DOC := $(PATH_ROOT)/out/doc
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| 183 | else
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| 184 | PATH_INS := $(PATH_OUT)
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| 185 | PATH_BIN := $(PATH_INS)/bin
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| 186 | PATH_DLL := $(PATH_INS)/bin
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| 187 | PATH_LIB := $(PATH_INS)/lib
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| 188 | PATH_DOC := $(PATH_INS)/doc
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| 189 | endif
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| 190 |
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| 191 | # Usually kBuild is external to the source tree.
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| 192 | ifndef PATH_KBUILD
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| 193 | PATH_KBUILD := $(PATH_ROOT)/kBuild
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| 194 | endif
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| 195 | # kBuild tools
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| 196 | PATH_TOOLS_W32 := $(PATH_KBUILD)/bin/x86.win32
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| 197 | PATH_TOOLS_LNX := $(PATH_KBUILD)/bin/x86.linux
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| 198 | PATH_TOOLS_OS2 := $(PATH_KBUILD)/bin/x86.os2
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| 199 | # kBuild files which might be of interest.
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| 200 | FILE_KBUILD_HEADER := $(PATH_KBUILD)/header.kmk
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| 201 | FILE_KBUILD_CONFIG := $(PATH_KBUILD)/config.kmk
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| 202 | FILE_KBUILD_FOOTER := $(PATH_KBUILD)/footer.kmk
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| 203 |
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| 204 | SUFF_DEP := .dep
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| 205 | MAKEFILE := $(firstword $(MAKEFILE_LIST))
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| 206 |
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| 207 |
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| 208 | #
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| 209 | # Get rid of the GNU Make default stuff
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| 210 | #
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| 211 | ifndef KMK_VERSION
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| 212 | include $(PATH_KBUILD)/StampOutPredefines.kmk
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| 213 | endif
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| 214 |
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| 215 | #
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| 216 | # Build platform setup.
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| 217 | #
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| 218 | # OS/2
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| 219 | ifeq ($(BUILD_PLATFORM),os2)
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| 220 | PATH_TOOLS := $(PATH_TOOLS_OS2)
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| 221 | EXEC_X86_WIN32 := innopec.exe
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| 222 | HOSTSUFF_EXE := .exe
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| 223 | endif
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| 224 |
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| 225 | # Linux
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| 226 | ifeq ($(BUILD_PLATFORM),linux)
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| 227 | PATH_TOOLS := $(PATH_TOOLS_LNX)
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| 228 | EXEC_X86_WIN32 := wine
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| 229 | HOSTSUFF_EXE :=
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| 230 | endif
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| 231 |
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| 232 | # Win32
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| 233 | ifeq ($(BUILD_PLATFORM),win32)
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| 234 | PATH_TOOLS := $(PATH_TOOLS_W32)
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| 235 | EXEC_X86_WIN32 :=
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| 236 | HOSTSUFF_EXE := .exe
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| 237 | endif
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| 238 |
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| 239 |
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| 240 | #
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| 241 | # Build target setup.
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| 242 | #
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| 243 | ifeq ($(BUILD_TARGET),os2)
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| 244 | SUFF_OBJ := .obj
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| 245 | SUFF_LIB := .lib
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| 246 | SUFF_DLL := .dll
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| 247 | SUFF_EXE := .exe
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| 248 | SUFF_SYS := .sys
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| 249 | SUFF_RES := .res
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| 250 | endif
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| 251 | ifeq ($(BUILD_TARGET),win32)
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| 252 | SUFF_OBJ := .obj
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| 253 | SUFF_LIB := .lib
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| 254 | SUFF_DLL := .dll
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| 255 | SUFF_EXE := .exe
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| 256 | SUFF_SYS := .sys
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| 257 | SUFF_RES := .res
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| 258 | endif
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| 259 | ifeq ($(BUILD_TARGET),linux)
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| 260 | SUFF_OBJ := .o
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| 261 | SUFF_LIB := .a
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| 262 | SUFF_DLL := .so
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| 263 | SUFF_EXE :=
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| 264 | SUFF_SYS := .a
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| 265 | SUFF_RES :=
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| 266 | endif
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| 267 |
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| 268 |
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| 269 | #
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| 270 | # Standard kBuild tools.
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| 271 | #
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| 272 | DEP := $(PATH_TOOLS)/kDep$(HOSTSUFF_EXE)
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| 273 | DEP_PRE := $(PATH_TOOLS)/kDepPre$(HOSTSUFF_EXE)
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| 274 | ifeq ($(MAKE),kmk)
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| 275 | MAKE := $(PATH_TOOLS)/kmk$(HOSTSUFF_EXE)
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| 276 | endif
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| 277 |
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| 278 | # Standard Unix shell utils.
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| 279 | ifdef KMK_BUILTIN
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| 280 | ECHO := kmk_builtin_echo
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| 281 | MKDIR := kmk_builtin_mkdir
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| 282 | RM := kmk_builtin_rm
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| 283 | CP := kmk_builtin_cp
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| 284 | else
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| 285 | ECHO := echo
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| 286 | MKDIR := $(PATH_TOOLS)/mkdir$(HOSTSUFF_EXE)
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| 287 | RM := $(PATH_TOOLS)/rm$(HOSTSUFF_EXE)
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| 288 | CP := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
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| 289 | endif
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| 290 | CP_EXT := $(PATH_TOOLS)/cp$(HOSTSUFF_EXE)
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| 291 | MV := $(PATH_TOOLS)/mv$(HOSTSUFF_EXE)
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| 292 | SED := $(PATH_TOOLS)/sed$(HOSTSUFF_EXE)
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| 293 | CAT := $(PATH_TOOLS)/cat$(HOSTSUFF_EXE)
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| 294 | # Bourn shell clone.
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| 295 | MAKESHELL := $(PATH_TOOLS)/ash$(HOSTSUFF_EXE)
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| 296 | SHELL := $(MAKESHELL)
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| 297 | export SHELL MAKESHELL
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| 298 |
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| 299 |
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| 300 | #
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| 301 | # Message macros.
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| 302 | #
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| 303 |
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| 304 | ifndef BUILD_QUIET
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| 305 | ifdef BUILD_DEBUG
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| 306 | BUILD_VERBOSE := 9
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| 307 | endif
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| 308 | MSG_L1 = @$(ECHO) "kBuild: $1"
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| 309 | ifdef BUILD_VERBOSE
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| 310 | MSG_L2 = @$(ECHO) "kBuild: $1"
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| 311 | QUIET :=
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| 312 | else
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| 313 | QUIET := @
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| 314 | MSG_L2 =
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| 315 | endif
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| 316 | ifdef BUILD_DEBUG
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| 317 | MSG_L3 = @$(ECHO) "kBuild: $1"
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| 318 | else
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| 319 | MSG_L3 =
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| 320 | endif
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| 321 | else
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| 322 | QUIET :=
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| 323 | MSG_L1 =
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| 324 | MSG_L2 =
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| 325 | MSG_L3 =
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| 326 | endif
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| 327 |
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| 328 | ## ABSPATH - make paths absolute.
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| 329 | # This implementation is clumsy and doesn't resolve '..' and '.' components.
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| 330 | #
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| 331 | # @param $1 The paths to make absolute.
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| 332 | ABSPATH = $(foreach path,$(1)\
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| 333 | ,$(strip $(if $(subst <,,$(firstword $(subst /, ,<$(path)))),\
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| 334 | $(if $(patsubst %:,,$(firstword $(subst :,: ,$(path)))),$(PATH_CURRENT)/$(path),$(path)),\
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| 335 | $(path))))
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| 336 | ## DIRDEP - make create directory dependencies.
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| 337 | #
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| 338 | # @param $1 The paths to the directories which must be created.
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| 339 | DIRDEP = $(foreach path,$(1),$(path)/.dir_created)
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| 340 |
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| 341 |
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| 342 | ## Cygwin kludge.
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| 343 | # This converts /cygdrive/x/% to x:%.
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| 344 | #
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| 345 | # @param $1 The paths to make native.
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| 346 | # @remark This macro is pretty much obsolete since we don't use cygwin base make.
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| 347 | ifneq ($(patsubst /cygdrive/%,%,$(CURDIR)),$(CURDIR))
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| 348 | CYGPATHMIXED = $(foreach path,$(1)\
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| 349 | ,$(if $(patsubst /cygdrive/%,,$(path)),$(path),$(patsubst $(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path)))))/%,$(strip $(firstword $(subst /, ,$(patsubst /cygdrive/%,%,$(path))))):/%,$(patsubst /cygdrive/%,%,$(path)))))
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| 350 | else
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| 351 | CYGPATHMIXED = $(1)
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| 352 | endif
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| 353 |
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| 354 | #
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| 355 | # This is how we find the closest config.kmk.
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| 356 | # It's a little hacky but I think it works fine.
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| 357 | #
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| 358 | _CFGDIR := .
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| 359 | _CFGFILES := ./Config.kmk ./config.kmk
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| 360 | define def_include_config
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| 361 | $(eval _CFGDIR := $(_CFGDIR)/$(dir))
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| 362 | _CFGFILES += $(_CFGDIR)/Config.kmk $(_CFGDIR)/config.kmk
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| 363 | endef
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| 364 | # walk down the _RELATIVE_ path specified by DEPTH.
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| 365 | $(foreach dir,$(subst /, ,$(DEPTH)), $(eval $(def_include_config)) )
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| 366 | # add the default config file.
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| 367 | _CFGFILE := $(firstword $(wildcard $(_CFGFILES) $(FILE_KBUILD_CONFIG)))
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| 368 | _CFGFILES :=
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| 369 | _CFGDIR :=
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| 370 |
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| 371 | # Include the config.kmk we found file (or the default one).
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| 372 | include $(_CFGFILE)
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| 373 |
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| 374 |
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| 375 | # end-of-file-content
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| 376 | __header_kmk__ := 1
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| 377 | endif # __header_kmk__
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