154 lines
5.3 KiB
Plaintext
154 lines
5.3 KiB
Plaintext
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#
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# Copyright (c) 2024, Oracle and/or its affiliates. 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. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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################################################################################
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default: all
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include $(SPEC)
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include MakeBase.gmk
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include CopyFiles.gmk
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include Execute.gmk
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################################################################################
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# This file is responsible for updating the generated sleef source code files
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# that are checked in to the JDK repo, and that are actually used when building.
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# This target needs to be re-run every time the source code of libsleef is
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# updated from upstream.
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################################################################################
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ifneq ($(COMPILE_TYPE), cross)
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$(error Only cross-compilation of libsleef is currently supported)
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endif
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ifeq ($(CMAKE), )
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$(error CMake not found. Please install cmake and rerun configure)
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endif
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ifneq ($(OPENJDK_BUILD_OS), linux)
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$(error This target is only supported on linux)
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endif
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SLEEF_SUPPORT_DIR := $(MAKESUPPORT_OUTPUTDIR)/sleef
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SLEEF_SOURCE_BASE_DIR := $(TOPDIR)/src/jdk.incubator.vector/linux/native/libsleef
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SLEEF_SOURCE_DIR := $(SLEEF_SOURCE_BASE_DIR)/upstream
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SLEEF_TARGET_DIR := $(SLEEF_SOURCE_BASE_DIR)/generated
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SLEEF_NATIVE_BUILD_DIR := $(SLEEF_SUPPORT_DIR)/native
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SLEEF_CROSS_BUILD_DIR := $(SLEEF_SUPPORT_DIR)/cross
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ifeq ($(OPENJDK_TARGET_CPU), aarch64)
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CROSS_COMPILATION_FILENAMES := sleefinline_advsimd.h sleefinline_sve.h
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EXTRA_CROSS_OPTIONS := -DSLEEF_ENFORCE_SVE=TRUE
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else ifeq ($(OPENJDK_TARGET_CPU), riscv64)
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CROSS_COMPILATION_FILENAMES := sleefinline_rvvm1.h
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EXTRA_CROSS_OPTIONS := -DSLEEF_ENFORCE_RVVM1=TRUE
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else
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$(error Unsupported platform)
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endif
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CROSS_COMPILATION_SRC_FILES := $(addprefix $(SLEEF_CROSS_BUILD_DIR)/include/, \
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$(CROSS_COMPILATION_FILENAMES))
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ifeq ($(TOOLCHAIN_TYPE), clang)
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SLEEF_TOOLCHAIN_TYPE := llvm
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else
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SLEEF_TOOLCHAIN_TYPE := $(TOOLCHAIN_TYPE)
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endif
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SLEEF_CMAKE_FILE := toolchains/$(OPENJDK_TARGET_CPU)-$(SLEEF_TOOLCHAIN_TYPE).cmake
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# We need to run CMake twice, first using it to configure the build, and then
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# to actually build; and we need to do this twice, once for a native build
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# and once for the cross-compilation build.
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$(eval $(call SetupExecute, sleef_native_config, \
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INFO := Configuring native sleef build, \
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OUTPUT_DIR := $(SLEEF_NATIVE_BUILD_DIR), \
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COMMAND := cd $(SLEEF_SOURCE_DIR) && $(CMAKE) -S . -B \
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$(SLEEF_NATIVE_BUILD_DIR), \
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))
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TARGETS := $(sleef_native_config)
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$(eval $(call SetupExecute, sleef_native_build, \
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INFO := Building native sleef, \
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DEPS := $(sleef_native_config), \
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OUTPUT_DIR := $(SLEEF_NATIVE_BUILD_DIR), \
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COMMAND := cd $(SLEEF_SOURCE_DIR) && $(CMAKE) --build \
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$(SLEEF_NATIVE_BUILD_DIR) -j, \
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))
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TARGETS := $(sleef_native_build)
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$(eval $(call SetupExecute, sleef_cross_config, \
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INFO := Configuring cross-compiling sleef build, \
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DEPS := $(sleef_native_build), \
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OUTPUT_DIR := $(SLEEF_CROSS_BUILD_DIR), \
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COMMAND := cd $(SLEEF_SOURCE_DIR) && $(CMAKE) -S . -B \
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$(SLEEF_CROSS_BUILD_DIR) \
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-DCMAKE_C_COMPILER=$(CC) \
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-DCMAKE_TOOLCHAIN_FILE=$(SLEEF_CMAKE_FILE) \
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-DNATIVE_BUILD_DIR=$(SLEEF_NATIVE_BUILD_DIR) \
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-DSLEEF_BUILD_INLINE_HEADERS=TRUE \
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$(EXTRA_CROSS_OPTIONS), \
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))
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TARGETS := $(sleef_cross_config)
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$(eval $(call SetupExecute, sleef_cross_build, \
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INFO := Building cross-compiling sleef, \
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DEPS := $(sleef_cross_config), \
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OUTPUT_DIR := $(SLEEF_NATIVE_BUILD_DIR), \
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COMMAND := cd $(SLEEF_SOURCE_DIR) && $(CMAKE) --build \
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$(SLEEF_CROSS_BUILD_DIR) -j, \
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))
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TARGETS := $(sleef_cross_build)
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$(CROSS_COMPILATION_SRC_FILES): $(sleef_cross_build)
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# Finally, copy the generated files (and one needed static file) into our
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# target directory.
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$(eval $(call SetupCopyFiles, copy_static_sleef_source, \
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FILES := $(SLEEF_SOURCE_DIR)/src/common/misc.h, \
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DEST := $(SLEEF_TARGET_DIR), \
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))
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TARGETS := $(copy_static_sleef_source)
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$(eval $(call SetupCopyFiles, copy_generated_sleef_source, \
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FILES := $(CROSS_COMPILATION_SRC_FILES), \
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DEST := $(SLEEF_TARGET_DIR), \
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))
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TARGETS := $(copy_generated_sleef_source)
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################################################################################
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all: $(TARGETS)
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.PHONY: all default
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