jdk-24/make/autoconf/buildjdk-spec.gmk.template

#
# Copyright (c) 2015, 2024, 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.
#

# This spec file is used to compile a BUILD_JDK while cross compiling. The
# BUILD_JDK runs on the build/host platform and is of the same version as
# the main build.

# First include the real base spec.gmk file
include @SPEC@

CC := @BUILD_CC@
CXX := @BUILD_CXX@
# Ideally this should be probed by configure but that is tricky to implement,
# and this should work in most cases.
CPP := @BUILD_CC@ -E
LD := @BUILD_LD@
LDCXX := @BUILD_LDCXX@
AS := @BUILD_AS@
NM := @BUILD_NM@
AR := @BUILD_AR@
LIB := @BUILD_LIB@
OBJCOPY := @BUILD_OBJCOPY@
STRIP := @BUILD_STRIP@
SYSROOT_CFLAGS := @BUILD_SYSROOT_CFLAGS@
SYSROOT_LDFLAGS := @BUILD_SYSROOT_LDFLAGS@

# These directories should not be moved to BUILDJDK_OUTPUTDIR
HOTSPOT_OUTPUTDIR := $(patsubst $(OUTPUTDIR)%,$(BUILDJDK_OUTPUTDIR)%,$(HOTSPOT_OUTPUTDIR))
BUILDTOOLS_OUTPUTDIR := $(patsubst $(OUTPUTDIR)%,$(BUILDJDK_OUTPUTDIR)%,$(BUILDTOOLS_OUTPUTDIR))
SUPPORT_OUTPUTDIR := $(patsubst $(OUTPUTDIR)%,$(BUILDJDK_OUTPUTDIR)%,$(SUPPORT_OUTPUTDIR))
JDK_OUTPUTDIR := $(patsubst $(OUTPUTDIR)%,$(BUILDJDK_OUTPUTDIR)%,$(JDK_OUTPUTDIR))
IMAGES_OUTPUTDIR := $(patsubst $(OUTPUTDIR)%,$(BUILDJDK_OUTPUTDIR)%,$(IMAGES_OUTPUTDIR))

OPENJDK_BUILD_CPU_LEGACY := @OPENJDK_BUILD_CPU_LEGACY@
OPENJDK_BUILD_CPU_LEGACY_LIB := @OPENJDK_BUILD_CPU_LEGACY_LIB@
OPENJDK_BUILD_LIBC := @OPENJDK_BUILD_LIBC@
OPENJDK_TARGET_CPU := @OPENJDK_BUILD_CPU@
OPENJDK_TARGET_CPU_ARCH := @OPENJDK_BUILD_CPU_ARCH@
OPENJDK_TARGET_CPU_BITS := @OPENJDK_BUILD_CPU_BITS@
OPENJDK_TARGET_CPU_ENDIAN := @OPENJDK_BUILD_CPU_ENDIAN@
OPENJDK_TARGET_CPU_LEGACY := @OPENJDK_BUILD_CPU_LEGACY@
OPENJDK_TARGET_LIBC := @OPENJDK_BUILD_LIBC@
OPENJDK_TARGET_OS_INCLUDE_SUBDIR := @OPENJDK_BUILD_OS_INCLUDE_SUBDIR@

HOTSPOT_TARGET_OS := @HOTSPOT_BUILD_OS@
HOTSPOT_TARGET_OS_TYPE := @HOTSPOT_BUILD_OS_TYPE@
HOTSPOT_TARGET_CPU := @HOTSPOT_BUILD_CPU@
HOTSPOT_TARGET_CPU_ARCH := @HOTSPOT_BUILD_CPU_ARCH@
HOTSPOT_TARGET_CPU_DEFINE := @HOTSPOT_BUILD_CPU_DEFINE@
HOTSPOT_TARGET_LIBC := @HOTSPOT_BUILD_LIBC@

CFLAGS_JDKLIB := @OPENJDK_BUILD_CFLAGS_JDKLIB@
CXXFLAGS_JDKLIB := @OPENJDK_BUILD_CXXFLAGS_JDKLIB@
LDFLAGS_JDKLIB := @OPENJDK_BUILD_LDFLAGS_JDKLIB@
CFLAGS_JDKEXE := @OPENJDK_BUILD_CFLAGS_JDKEXE@
CXXFLAGS_JDKEXE := @OPENJDK_BUILD_CXXFLAGS_JDKEXE@
LDFLAGS_JDKEXE := @OPENJDK_BUILD_LDFLAGS_JDKEXE@

JVM_CFLAGS := @OPENJDK_BUILD_JVM_CFLAGS@
JVM_LDFLAGS := @OPENJDK_BUILD_JVM_LDFLAGS@
JVM_ASFLAGS := @OPENJDK_BUILD_JVM_ASFLAGS@
JVM_LIBS := @OPENJDK_BUILD_JVM_LIBS@

FDLIBM_CFLAGS := @OPENJDK_BUILD_FDLIBM_CFLAGS@

INTERIM_LANGTOOLS_ARGS := $(subst $(OUTPUTDIR),$(BUILDJDK_OUTPUTDIR),$(INTERIM_LANGTOOLS_ARGS))

# The compiler for the build platform is likely not warning compatible with the official
# compiler.
WARNINGS_AS_ERRORS := false
DISABLE_WARNING_PREFIX := @BUILD_CC_DISABLE_WARNING_PREFIX@

# Save speed and disk space by not enabling debug symbols for the buildjdk
ENABLE_DEBUG_SYMBOLS := false

JVM_VARIANTS := server
JVM_VARIANT_MAIN := server
JVM_FEATURES_server := cds compiler1 compiler2 g1gc serialgc

# Some users still set EXTRA_*FLAGS on the make command line. Must
# make sure to override that when building buildjdk.
override EXTRA_CFLAGS :=
override EXTRA_CXXFLAGS :=
override EXTRA_LDFLAGS :=

# hsdis is not needed
HSDIS_BACKEND := none
ENABLE_HSDIS_BUNDLING := false