#+
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# Copyright 2005-2007 Sun Microsystems, Inc.  All Rights Reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.  Sun designates this+
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# particular file as subject to the "Classpath" exception as provided+
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# by Sun in the LICENSE file that accompanied this code.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,+
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# CA 95054 USA or visit www.sun.com if you need additional information or+
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# have any questions.+
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#+
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+
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#+
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# Definitions for Linux.+
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#+
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+
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# Default for COMPILER_WARNINGS_FATAL on Linux (C & C++ compiler warnings)+
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ifndef COMPILER_WARNINGS_FATAL+
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  COMPILER_WARNINGS_FATAL=false+
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endif+
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+
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# Linux should use parallel compilation for best build times+
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ifndef COMPILE_APPROACH+
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  COMPILE_APPROACH = parallel+
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endif+
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+
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# Indication that we are doing an incremental build.+
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#    This may trigger the creation of make depend files.+
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ifndef INCREMENTAL_BUILD+
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  INCREMENTAL_BUILD = false+
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endif+
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+
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# FullPath just makes sure it never ends with a / and no duplicates+
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define FullPath+
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$(shell cd $1 2> $(DEV_NULL) && pwd)+
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endef+
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+
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# OptFullPath: Absolute path name of a dir that might not initially exist.+
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define OptFullPath+
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$(shell if [ "$1" != "" -a -d "$1" ]; then (cd $1 && pwd); else echo "$1"; fi)+
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endef+
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+
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# Location on system where jdk installs might be+
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USRJDKINSTANCES_PATH =/opt/java+
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+
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# UNIXCOMMAND_PATH: path to where the most common Unix commands are.+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_UNIXCOMMAND_PATH)" "undefined"+
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  UNIXCOMMAND_PATH :=$(call PrefixPath,$(ALT_UNIXCOMMAND_PATH))+
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else+
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  UNIXCOMMAND_PATH  = /bin/+
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endif+
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+
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# USRBIN_PATH: path to where the most common Unix commands are.+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_USRBIN_PATH)" "undefined"+
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  USRBIN_PATH :=$(call PrefixPath,$(ALT_USRBIN_PATH))+
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else+
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  USRBIN_PATH  = /usr/bin/+
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endif+
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+
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# UNIXCCS_PATH: path to where the Solaris ported UNIX commands can be found+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_UNIXCCS_PATH)" "undefined"+
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  UNIXCCS_PATH :=$(call PrefixPath,$(ALT_UNIXCCS_PATH))+
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else+
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  UNIXCCS_PATH = /usr/ccs/bin/+
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endif+
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+
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# SLASH_JAVA: location of all network accessable files+
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ifdef ALT_SLASH_JAVA+
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  SLASH_JAVA  :=$(ALT_SLASH_JAVA)+
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else+
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  SLASH_JAVA  := $(call DirExists,/java,/java,/NOT-SET)+
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endif+
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+
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# JDK_DEVTOOLS_DIR: common path for all the java devtools+
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ifdef ALT_JDK_DEVTOOLS_DIR+
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  JDK_DEVTOOLS_DIR  =$(ALT_JDK_DEVTOOLS_DIR)+
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else+
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  JDK_DEVTOOLS_DIR =$(SLASH_JAVA)/devtools+
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endif+
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+
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# COMPILER_PATH: path to where the compiler and tools are installed.+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_COMPILER_PATH)" "undefined"+
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  COMPILER_PATH :=$(call PrefixPath,$(ALT_COMPILER_PATH))+
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else+
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  COMPILER_PATH  =/usr/bin/+
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endif+
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+
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# DEVTOOLS_PATH: for other tools required for building (such as zip, etc.)+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_DEVTOOLS_PATH)" "undefined"+
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  DEVTOOLS_PATH :=$(call PrefixPath,$(ALT_DEVTOOLS_PATH))+
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else+
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  DEVTOOLS_PATH =/usr/bin/+
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endif+
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+
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# _BOOTDIR1: First choice for a Bootstrap JDK, previous released JDK.+
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# _BOOTDIR2: Second choice+
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ifndef ALT_BOOTDIR+
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  _BOOTDIR1  =$(SLASH_JAVA)/re/jdk/$(PREVIOUS_JDK_VERSION)/archive/fcs/binaries/$(PLATFORM)-$(ARCH)+
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  _BOOTDIR2  =$(USRJDKINSTANCES_PATH)/jdk$(PREVIOUS_JDK_VERSION)+
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endif+
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+
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# Always build headless on Linux+
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BUILD_HEADLESS = true+
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LIBM=-lm+
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+
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# GCC29_COMPILER_PATH: is the path to where the gcc 2.9 compiler is installed+
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#  NOTE: Must end with / so that it could be empty, allowing PATH usage.+
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ifneq "$(origin ALT_GCC29_COMPILER_PATH)" "undefined"+
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  GCC29_COMPILER_PATH :=$(call PrefixPath,$(ALT_GCC29_COMPILER_PATH))+
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else+
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  GCC29_COMPILER_PATH = $(JDK_DEVTOOLS_DIR)/$(PLATFORM)/gcc29/usr/+
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endif+
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+
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_CUPS_HEADERS_PATH=/usr/include+
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+
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# Import JDK images allow for partial builds, components not built are+
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#    imported (or copied from) these import areas when needed.+
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+
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# BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for +
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#   multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc.+
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ifdef ALT_BUILD_JDK_IMPORT_PATH+
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  BUILD_JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_BUILD_JDK_IMPORT_PATH))+
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else+
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  BUILD_JDK_IMPORT_PATH   = $(PROMOTED_BUILD_BINARIES)+
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endif+
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BUILD_JDK_IMPORT_PATH:=$(call AltCheckValue,BUILD_JDK_IMPORT_PATH)+
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+
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# JDK_IMPORT_PATH: location of JDK install tree (this version) to import+
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ifdef ALT_JDK_IMPORT_PATH+
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  JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_JDK_IMPORT_PATH))+
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else+
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  JDK_IMPORT_PATH   = $(BUILD_JDK_IMPORT_PATH)/$(PLATFORM)-$(ARCH)$(_JDK_IMPORT_VARIANT)+
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endif+
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JDK_IMPORT_PATH:=$(call AltCheckValue,JDK_IMPORT_PATH)+
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+
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# HOTSPOT_IMPORT_PATH: location of hotspot pre-built files+
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ifdef ALT_HOTSPOT_IMPORT_PATH+
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  HOTSPOT_IMPORT_PATH :=$(call FullPath,$(ALT_HOTSPOT_IMPORT_PATH))+
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else+
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  HOTSPOT_IMPORT_PATH =$(JDK_IMPORT_PATH)+
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endif+
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HOTSPOT_IMPORT_PATH:=$(call AltCheckValue,HOTSPOT_IMPORT_PATH)+
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+
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# HOTSPOT_CLIENT_PATH: location of client jvm library file.+
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ifeq ($(ARCH_DATA_MODEL), 32)+
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  ifdef ALT_HOTSPOT_CLIENT_PATH+
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    HOTSPOT_CLIENT_PATH :=$(call FullPath,$(ALT_HOTSPOT_CLIENT_PATH))+
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  else+
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    HOTSPOT_CLIENT_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/client+
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  endif+
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  HOTSPOT_CLIENT_PATH:=$(call AltCheckValue,HOTSPOT_CLIENT_PATH)+
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endif+
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+
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# HOTSPOT_SERVER_PATH: location of server jvm library file.+
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ifdef ALT_HOTSPOT_SERVER_PATH+
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  HOTSPOT_SERVER_PATH :=$(call FullPath,$(ALT_HOTSPOT_SERVER_PATH))+
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else+
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  HOTSPOT_SERVER_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/server+
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endif+
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HOTSPOT_SERVER_PATH:=$(call AltCheckValue,HOTSPOT_SERVER_PATH)+
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+
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