#

# Copyright 2005-2007 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Sun designates this

# particular file as subject to the "Classpath" exception as provided

# by Sun in the LICENSE file that accompanied this code.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.com if you need additional information or

# have any questions.

#

#

# Definitions for Linux.

#

# Default for COMPILER_WARNINGS_FATAL on Linux (C & C++ compiler warnings)

ifndef COMPILER_WARNINGS_FATAL

  COMPILER_WARNINGS_FATAL=false

endif

# Linux should use parallel compilation for best build times

ifndef COMPILE_APPROACH

  COMPILE_APPROACH = parallel

endif

# Indication that we are doing an incremental build.

#    This may trigger the creation of make depend files.

ifndef INCREMENTAL_BUILD

  INCREMENTAL_BUILD = false

endif

# FullPath just makes sure it never ends with a / and no duplicates

define FullPath

$(shell cd $1 2> $(DEV_NULL) && pwd)

endef

# OptFullPath: Absolute path name of a dir that might not initially exist.

define OptFullPath

$(shell if [ "$1" != "" -a -d "$1" ]; then (cd $1 && pwd); else echo "$1"; fi)

endef

# Location on system where jdk installs might be

USRJDKINSTANCES_PATH =/opt/java

# UNIXCOMMAND_PATH: path to where the most common Unix commands are.

#  NOTE: Must end with / so that it could be empty, allowing PATH usage.

ifneq "$(origin ALT_UNIXCOMMAND_PATH)" "undefined"

  UNIXCOMMAND_PATH :=$(call PrefixPath,$(ALT_UNIXCOMMAND_PATH))

else

  UNIXCOMMAND_PATH  = /bin/

endif

# USRBIN_PATH: path to where the most common Unix commands are.

#  NOTE: Must end with / so that it could be empty, allowing PATH usage.

ifneq "$(origin ALT_USRBIN_PATH)" "undefined"

  USRBIN_PATH :=$(call PrefixPath,$(ALT_USRBIN_PATH))

else

  USRBIN_PATH  = /usr/bin/

endif

# UNIXCCS_PATH: path to where the Solaris ported UNIX commands can be found

#  NOTE: Must end with / so that it could be empty, allowing PATH usage.

ifneq "$(origin ALT_UNIXCCS_PATH)" "undefined"

  UNIXCCS_PATH :=$(call PrefixPath,$(ALT_UNIXCCS_PATH))

else

  UNIXCCS_PATH = /usr/ccs/bin/

endif

# SLASH_JAVA: location of all network accessable files

ifdef ALT_SLASH_JAVA

  SLASH_JAVA  :=$(ALT_SLASH_JAVA)

else

  SLASH_JAVA  := $(call DirExists,/java,/java,/NOT-SET)

endif

# JDK_DEVTOOLS_DIR: common path for all the java devtools

ifdef ALT_JDK_DEVTOOLS_DIR

  JDK_DEVTOOLS_DIR  =$(ALT_JDK_DEVTOOLS_DIR)

else

  JDK_DEVTOOLS_DIR =$(SLASH_JAVA)/devtools

endif

# COMPILER_PATH: path to where the compiler and tools are installed.

#  NOTE: Must end with / so that it could be empty, allowing PATH usage.

ifneq "$(origin ALT_COMPILER_PATH)" "undefined"

  COMPILER_PATH :=$(call PrefixPath,$(ALT_COMPILER_PATH))

else

  COMPILER_PATH  =/usr/bin/

endif

# DEVTOOLS_PATH: for other tools required for building (such as zip, etc.)

#  NOTE: Must end with / so that it could be empty, allowing PATH usage.

ifneq "$(origin ALT_DEVTOOLS_PATH)" "undefined"

  DEVTOOLS_PATH :=$(call PrefixPath,$(ALT_DEVTOOLS_PATH))

else

  DEVTOOLS_PATH =/usr/bin/

endif

# _BOOTDIR1: First choice for a Bootstrap JDK, previous released JDK.

# _BOOTDIR2: Second choice

ifndef ALT_BOOTDIR

  _BOOTDIR1  =$(SLASH_JAVA)/re/jdk/$(PREVIOUS_JDK_VERSION)/archive/fcs/binaries/$(PLATFORM)-$(ARCH)

  _BOOTDIR2  =$(USRJDKINSTANCES_PATH)/jdk$(PREVIOUS_JDK_VERSION)

endif

# Import JDK images allow for partial builds, components not built are

#    imported (or copied from) these import areas when needed.

# BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for 

#   multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc.

ifdef ALT_BUILD_JDK_IMPORT_PATH

  BUILD_JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_BUILD_JDK_IMPORT_PATH))

else

  BUILD_JDK_IMPORT_PATH   = $(PROMOTED_BUILD_BINARIES)

endif

BUILD_JDK_IMPORT_PATH:=$(call AltCheckValue,BUILD_JDK_IMPORT_PATH)

# JDK_IMPORT_PATH: location of JDK install tree (this version) to import

ifdef ALT_JDK_IMPORT_PATH

  JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_JDK_IMPORT_PATH))

else

  JDK_IMPORT_PATH   = $(BUILD_JDK_IMPORT_PATH)/$(PLATFORM)-$(ARCH)$(_JDK_IMPORT_VARIANT)

endif

JDK_IMPORT_PATH:=$(call AltCheckValue,JDK_IMPORT_PATH)