8001191: use -source 8 -target 8 when compiling the JDK
Reviewed-by: chegar, dholmes, erikj, jgish
#
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. 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. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# Definitions for Solaris.
#
# Default for COMPILER_WARNINGS_FATAL on Solaris (C & C++ compiler warnings)
ifndef COMPILER_WARNINGS_FATAL
COMPILER_WARNINGS_FATAL=false
endif
# Solaris 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 "$1"; fi)
endef
# Location on system where jdk installs might be
USRJDKINSTANCES_PATH =/usr/jdk/instances
# UNIXCOMMAND_PATH: path to where the most common Unix commands are.
# NOTE: Must end with / so that it could be empty, allowing PATH usage.
ifneq "$(origin ALT_UNIXCOMMAND_PATH)" "undefined"
UNIXCOMMAND_PATH :=$(call PrefixPath,$(ALT_UNIXCOMMAND_PATH))
else
UNIXCOMMAND_PATH = /usr/bin/
endif
# UNIXCCS_PATH: path to where the less common 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
# If the place where we keep a set of Sun Studio compilers doesn't exist,
# try and use /opt/SUNWspro, the default location for the SS compilers.
# (DirExists checks for this path twice, an automount double check)
_SUNSTUDIO_SET_ROOT=$(JDK_DEVTOOLS_DIR)/$(ARCH_FAMILY)/SUNWspro
SUNSTUDIO_SET_ROOT:=$(call DirExists,$(_SUNSTUDIO_SET_ROOT),$(_SUNSTUDIO_SET_ROOT),)
ifneq ($(SUNSTUDIO_SET_ROOT),)
COMPILER_PATH =$(SUNSTUDIO_SET_ROOT)/$(REQUIRED_COMPILER_VERSION)/bin/
else
COMPILER_PATH =/opt/SUNWspro/bin/
endif
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,$(ALT_DEVTOOLS_PATH))
else
ifdef ALT_JDK_DEVTOOLS_DIR
DEVTOOLS_PATH =$(JDK_DEVTOOLS_DIR)/$(ARCH_FAMILY)/bin/
else
ifdef OPENJDK
DEVTOOLS_PATH = /usr/bin/
else
DEVTOOLS_PATH =$(JDK_DEVTOOLS_DIR)/$(ARCH_FAMILY)/bin/
endif
endif
endif
# _BOOTDIR1: First choice for a Bootstrap JDK, previous released JDK.
# _BOOTDIR2: Second choice
ifndef ALT_BOOTDIR
_BOOTDIR1 =$(SLASH_JAVA)/re/jdk/$(PREVIOUS_JDK_VERSION)/archive/fcs/binaries/$(PLATFORM)-$(ARCH)
_BOOTDIR2 =$(USRJDKINSTANCES_PATH)/jdk$(PREVIOUS_JDK_VERSION)
endif
# GCC_COMPILER_PATH: path to where the gcc/g++ compiler and tools are installed
# NOTE: Must end with / so that it could be empty, allowing PATH usage.
ifneq "$(origin ALT_GCC_COMPILER_PATH)" "undefined"
GCC_COMPILER_PATH :=$(call PrefixPath,$(ALT_GCC_COMPILER_PATH))
else
GCC_COMPILER_PATH = $(JDK_DEVTOOLS_DIR)/$(ARCH_FAMILY)/gnucc/bin/
endif
# Always build headless on Solaris
BUILD_HEADLESS = true
_CUPS_HEADERS_PATH=/opt/sfw/cups/include
# Set ZLIB_LIBS if not already set
ifeq ("$(ZLIB_LIBS)", "")
ZLIB_LIBS=-lz
endif
# Import JDK images allow for partial builds, components not built are
# imported (or copied from) these import areas when needed.
# BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for
# multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc.
ifdef ALT_BUILD_JDK_IMPORT_PATH
BUILD_JDK_IMPORT_PATH :=$(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 previously built JDK (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:=$(call AltCheckValue,JDK_IMPORT_PATH)
# HOTSPOT_IMPORT_PATH: location of hotspot pre-built files
ifdef ALT_HOTSPOT_IMPORT_PATH
HOTSPOT_IMPORT_PATH :=$(call FullPath,$(ALT_HOTSPOT_IMPORT_PATH))
else
HOTSPOT_IMPORT_PATH =$(JDK_IMPORT_PATH)
endif
HOTSPOT_IMPORT_PATH:=$(call AltCheckValue,HOTSPOT_IMPORT_PATH)
# HOTSPOT_CLIENT_PATH: location of client jvm library file.
ifeq ($(ARCH_DATA_MODEL), 32)
ifdef ALT_HOTSPOT_CLIENT_PATH
HOTSPOT_CLIENT_PATH :=$(call FullPath,$(ALT_HOTSPOT_CLIENT_PATH))
else
HOTSPOT_CLIENT_PATH =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/client
endif
HOTSPOT_CLIENT_PATH:=$(call AltCheckValue,HOTSPOT_CLIENT_PATH)
endif
# HOTSPOT_SERVER_PATH: location of server jvm library file.
ifdef ALT_HOTSPOT_SERVER_PATH
HOTSPOT_SERVER_PATH :=$(call FullPath,$(ALT_HOTSPOT_SERVER_PATH))
else
HOTSPOT_SERVER_PATH =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/server
endif
HOTSPOT_SERVER_PATH:=$(call AltCheckValue,HOTSPOT_SERVER_PATH)
# Special define for checking the binaries
# Debug builds should downgrade warnings to just info
MAPFILE_WARNING-DBG=INFO
MAPFILE_WARNING-OPT=WARNING
MAPFILE_WARNING-=WARNING
MAPFILE_WARNING=$(MAPFILE_WARNING-$(VARIANT))
# Some libraries do not have mapfiles for multiple reasons.
# These libraries for sparc and sparcv9 are exceptions to the mapfile rule:
# libjdgaSUNWafb.so
# libjdgaSUNWcg6.so
# libjdgaSUNWffb.so
# libjdgaSUNWm64.so
# libxinerama.so
# The JNI/JVMTI demo libraries are also missing mapfiles, no exceptions yet.
ifeq ($(ARCH_FAMILY),sparc)
MAPFILE_EXCEPTIONS = \
(libjdgaSUNWafb|libjdgaSUNWcg6|libjdgaSUNWffb|libjdgaSUNWm64|libxinerama)
else
MAPFILE_EXCEPTIONS = ()
endif
# Macro to check it's input file for banned dependencies and verify the
# binary built properly. Relies on process exit code.
ifndef CROSS_COMPILE_ARCH
define binary_file_verification # binary_file
( \
$(ECHO) "Checking for mapfile use in: $1" && \
if [ "`$(ECHO) $(basename $(notdir $1)) | $(EGREP) '$(MAPFILE_EXCEPTIONS)'`" = "" \
-a "`$(NM) -g -D $1 | $(EGREP) -v 'UNDEF' | $(EGREP) 'SUNWprivate'`" = "" ] ; then \
$(ECHO) "$(MAPFILE_WARNING): File was not built with a mapfile: $1"; \
fi && \
$(ECHO) "Library loads for: $1" && \
$(LDD) $1 && \
$(ECHO) "RUNPATH for: $1" && \
( $(DUMP) -L -v $1 | $(EGREP) 'NEEDED|RUNPATH|RPATH' ) \
)
endef
else
define binary_file_verification
( \
$(ECHO) "Skipping binary file verification for cross-compile build" \
)
endef
endif