1 #
   2 # Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.  Oracle designates this
   8 # particular file as subject to the "Classpath" exception as provided
   9 # by Oracle in the LICENSE file that accompanied this code.
  10 #
  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
  16 #
  17 # You should have received a copy of the GNU General Public License version
  18 # 2 along with this work; if not, write to the Free Software Foundation,
  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
  21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 #
  27 # Definitions for Linux.
  28 #
  29 
  30 # Default for COMPILER_WARNINGS_FATAL on Linux (C & C++ compiler warnings)
  31 ifndef COMPILER_WARNINGS_FATAL
  32   COMPILER_WARNINGS_FATAL=false
  33 endif
  34 
  35 # Linux should use parallel compilation for best build times
  36 ifndef COMPILE_APPROACH
  37   COMPILE_APPROACH = parallel
  38 endif
  39 
  40 # Indication that we are doing an incremental build.
  41 #    This may trigger the creation of make depend files.
  42 ifndef INCREMENTAL_BUILD
  43   INCREMENTAL_BUILD = false
  44 endif
  45 
  46 # FullPath just makes sure it never ends with a / and no duplicates
  47 define FullPath
  48 $(shell cd $1 2> $(DEV_NULL) && pwd)
  49 endef
  50 
  51 # OptFullPath: Absolute path name of a dir that might not initially exist.
  52 define OptFullPath
  53 $(shell if [ "$1" != "" -a -d "$1" ]; then (cd $1 && pwd); else echo "$1"; fi)
  54 endef
  55 
  56 # Location on system where jdk installs might be
  57 USRJDKINSTANCES_PATH =/opt/java
  58 
  59 # UNIXCOMMAND_PATH: path to where the most common Unix commands are.
  60 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
  61 ifneq "$(origin ALT_UNIXCOMMAND_PATH)" "undefined"
  62   UNIXCOMMAND_PATH :=$(call PrefixPath,$(ALT_UNIXCOMMAND_PATH))
  63 else
  64   UNIXCOMMAND_PATH  = /bin/
  65 endif
  66 
  67 # USRBIN_PATH: path to where the most common Unix commands are.
  68 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
  69 ifneq "$(origin ALT_USRBIN_PATH)" "undefined"
  70   USRBIN_PATH :=$(call PrefixPath,$(ALT_USRBIN_PATH))
  71 else
  72   USRBIN_PATH  = /usr/bin/
  73 endif
  74 
  75 # UNIXCCS_PATH: path to where the Solaris ported UNIX commands can be found
  76 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
  77 ifneq "$(origin ALT_UNIXCCS_PATH)" "undefined"
  78   UNIXCCS_PATH :=$(call PrefixPath,$(ALT_UNIXCCS_PATH))
  79 else
  80   UNIXCCS_PATH = /usr/ccs/bin/
  81 endif
  82 
  83 # SLASH_JAVA: location of all network accessable files
  84 ifdef ALT_SLASH_JAVA
  85   SLASH_JAVA  :=$(ALT_SLASH_JAVA)
  86 else
  87   SLASH_JAVA  := $(call DirExists,/java,/java,/NOT-SET)
  88 endif
  89 
  90 # JDK_DEVTOOLS_DIR: common path for all the java devtools
  91 ifdef ALT_JDK_DEVTOOLS_DIR
  92   JDK_DEVTOOLS_DIR  =$(ALT_JDK_DEVTOOLS_DIR)
  93 else
  94   JDK_DEVTOOLS_DIR =$(SLASH_JAVA)/devtools
  95 endif
  96 
  97 # COMPILER_PATH: path to where the compiler and tools are installed.
  98 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
  99 ifneq "$(origin ALT_COMPILER_PATH)" "undefined"
 100   COMPILER_PATH :=$(call PrefixPath,$(ALT_COMPILER_PATH))
 101 else
 102   COMPILER_PATH  =/usr/bin/
 103 endif
 104 
 105 # DEVTOOLS_PATH: for other tools required for building (such as zip, etc.)
 106 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
 107 ifneq "$(origin ALT_DEVTOOLS_PATH)" "undefined"
 108   DEVTOOLS_PATH :=$(call PrefixPath,$(ALT_DEVTOOLS_PATH))
 109 else
 110   DEVTOOLS_PATH =/usr/bin/
 111 endif
 112 
 113 # _BOOTDIR1: First choice for a Bootstrap JDK, previous released JDK.
 114 # _BOOTDIR2: Second choice
 115 ifndef ALT_BOOTDIR
 116   _BOOTDIR1  =$(SLASH_JAVA)/re/jdk/$(PREVIOUS_JDK_VERSION)/archive/fcs/binaries/$(PLATFORM)-$(ARCH)
 117   _BOOTDIR2  =$(USRJDKINSTANCES_PATH)/jdk$(PREVIOUS_JDK_VERSION)
 118 endif
 119 
 120 # Always build headless on Linux
 121 BUILD_HEADLESS = true
 122 LIBM=-lm
 123 
 124 # GCC29_COMPILER_PATH: is the path to where the gcc 2.9 compiler is installed
 125 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.
 126 ifdef ALT_GCC29_COMPILER_PATH
 127   GCC29_COMPILER_PATH :=$(call PrefixPath,$(ALT_GCC29_COMPILER_PATH))
 128 else
 129   GCC29_COMPILER_PATH = $(JDK_DEVTOOLS_DIR)/$(PLATFORM)/gcc29/usr/
 130 endif
 131 
 132 _CUPS_HEADERS_PATH=/usr/include
 133 
 134 # Import JDK images allow for partial builds, components not built are
 135 #    imported (or copied from) these import areas when needed.
 136 
 137 # BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for 
 138 #   multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc.
 139 ifdef ALT_BUILD_JDK_IMPORT_PATH
 140   BUILD_JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_BUILD_JDK_IMPORT_PATH))
 141 else
 142   BUILD_JDK_IMPORT_PATH   = $(PROMOTED_BUILD_BINARIES)
 143 endif
 144 BUILD_JDK_IMPORT_PATH:=$(call AltCheckValue,BUILD_JDK_IMPORT_PATH)
 145 
 146 # JDK_IMPORT_PATH: location of JDK install tree (this version) to import
 147 ifdef ALT_JDK_IMPORT_PATH
 148   JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_JDK_IMPORT_PATH))
 149 else
 150   JDK_IMPORT_PATH   = $(BUILD_JDK_IMPORT_PATH)/$(PLATFORM)-$(ARCH)$(_JDK_IMPORT_VARIANT)
 151 endif
 152 JDK_IMPORT_PATH:=$(call AltCheckValue,JDK_IMPORT_PATH)
 153 
 154 # HOTSPOT_IMPORT_PATH: location of hotspot pre-built files
 155 ifdef ALT_HOTSPOT_IMPORT_PATH
 156   HOTSPOT_IMPORT_PATH :=$(call FullPath,$(ALT_HOTSPOT_IMPORT_PATH))
 157 else
 158   HOTSPOT_IMPORT_PATH =$(JDK_IMPORT_PATH)
 159 endif
 160 HOTSPOT_IMPORT_PATH:=$(call AltCheckValue,HOTSPOT_IMPORT_PATH)
 161 
 162 # HOTSPOT_CLIENT_PATH: location of client jvm library file.
 163 ifeq ($(ARCH_DATA_MODEL), 32)
 164   ifdef ALT_HOTSPOT_CLIENT_PATH
 165     HOTSPOT_CLIENT_PATH :=$(call FullPath,$(ALT_HOTSPOT_CLIENT_PATH))
 166   else
 167     HOTSPOT_CLIENT_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/client
 168   endif
 169   HOTSPOT_CLIENT_PATH:=$(call AltCheckValue,HOTSPOT_CLIENT_PATH)
 170 endif
 171 
 172 # HOTSPOT_SERVER_PATH: location of server jvm library file.
 173 ifdef ALT_HOTSPOT_SERVER_PATH
 174   HOTSPOT_SERVER_PATH :=$(call FullPath,$(ALT_HOTSPOT_SERVER_PATH))
 175 else
 176   HOTSPOT_SERVER_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/server
 177 endif
 178 HOTSPOT_SERVER_PATH:=$(call AltCheckValue,HOTSPOT_SERVER_PATH)
 179