jdk

Hsdis.gmk
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#
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# Copyright (c) 2020, 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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default: all
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include $(SPEC)
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include MakeBase.gmk
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include JdkNativeCompilation.gmk
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################################################################################
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# This makefile compiles and installs the hsdis library
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#
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################################################################################
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HSDIS_OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/hsdis
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REAL_HSDIS_NAME := hsdis-$(OPENJDK_TARGET_CPU_LEGACY_LIB)$(SHARED_LIBRARY_SUFFIX)
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BUILT_HSDIS_LIB := $(HSDIS_OUTPUT_DIR)/$(REAL_HSDIS_NAME)
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HSDIS_LINK_TYPE := C
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ifeq ($(HSDIS_BACKEND), capstone)
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  ifeq ($(call isTargetCpuArch, x86), true)
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    CAPSTONE_ARCH := CS_ARCH_X86
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    CAPSTONE_MODE := CS_MODE_$(OPENJDK_TARGET_CPU_BITS)
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  else ifeq ($(call isTargetCpuArch, aarch64), true)
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    CAPSTONE_ARCH := CS_ARCH_$(CAPSTONE_ARCH_AARCH64_NAME)
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    CAPSTONE_MODE := CS_MODE_ARM
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  else
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    $(error No support for Capstone on this platform)
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  endif
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  HSDIS_CFLAGS += -DCAPSTONE_ARCH=$(CAPSTONE_ARCH) \
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      -DCAPSTONE_MODE=$(CAPSTONE_MODE)
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endif
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ifeq ($(HSDIS_BACKEND), llvm)
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  # Use C++ instead of C
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  HSDIS_LINK_TYPE := C++
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  ifeq ($(call isTargetOs, linux), true)
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    LLVM_OS := pc-linux-gnu
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  else ifeq ($(call isTargetOs, macosx), true)
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    LLVM_OS := apple-darwin
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  else ifeq ($(call isTargetOs, windows), true)
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    LLVM_OS := pc-windows-msvc
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  else
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    $(error No support for LLVM on this platform)
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  endif
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  HSDIS_CFLAGS += -DLLVM_DEFAULT_TRIPLET='"$(OPENJDK_TARGET_CPU)-$(LLVM_OS)"'
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endif
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ifeq ($(HSDIS_BACKEND), binutils)
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  ifeq ($(call isTargetOs, windows), true)
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    # On windows, we need to "fake" a completely different toolchain using gcc
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    # instead of the normal microsoft toolchain. This is quite hacky...
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    MINGW_BASE := x86_64-w64-mingw32
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    MINGW_SYSROOT = $(shell $(MINGW_BASE)-gcc -print-sysroot)
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    ifeq ($(wildcard $(MINGW_SYSROOT)), )
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      # Use fallback path
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      MINGW_SYSROOT := /usr/$(MINGW_BASE)
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      ifeq ($(wildcard $(MINGW_SYSROOT)), )
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        $(error mingw sysroot not found)
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      endif
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    endif
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    BUILD_HSDIS_CC := $(MINGW_BASE)-gcc
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    BUILD_HSDIS_LD := $(MINGW_BASE)-ld
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    BUILD_HSDIS_OBJCOPY := $(MINGW_BASE)-objcopy
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    BUILD_HSDIS_SYSROOT_CFLAGS := --sysroot=$(MINGW_SYSROOT)
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    BUILD_HSDIS_SYSROOT_LDFLAGS := --sysroot=$(MINGW_SYSROOT)
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    MINGW_SYSROOT_LIB_PATH := $(MINGW_SYSROOT)/mingw/lib
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    ifeq ($(wildcard $(MINGW_SYSROOT_LIB_PATH)), )
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      # Try without mingw
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      MINGW_SYSROOT_LIB_PATH := $(MINGW_SYSROOT)/lib
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      ifeq ($(wildcard $(MINGW_SYSROOT_LIB_PATH)), )
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        $(error mingw sysroot lib path not found)
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      endif
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    endif
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    MINGW_VERSION = $(shell $(MINGW_BASE)-gcc -v 2>&1 | $(GREP) "gcc version" | $(CUT) -d " " -f 3)
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    MINGW_GCC_LIB_PATH := /usr/lib/gcc/$(MINGW_BASE)/$(MINGW_VERSION)
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    ifeq ($(wildcard $(MINGW_GCC_LIB_PATH)), )
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      # Try using only major version number
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      MINGW_VERSION_MAJOR := $(firstword $(subst ., , $(MINGW_VERSION)))
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      MINGW_GCC_LIB_PATH := /usr/lib/gcc/$(MINGW_BASE)/$(MINGW_VERSION_MAJOR)
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      ifeq ($(wildcard $(MINGW_GCC_LIB_PATH)), )
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        $(error mingw gcc lib path not found)
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      endif
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    endif
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    TOOLCHAIN_TYPE := gcc
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    OPENJDK_TARGET_OS := linux
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    OPENJDK_TARGET_OS_TYPE := unix
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    CC_OUT_OPTION := -o$(SPACE)
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    GENDEPS_FLAGS := -MMD -MF
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    CFLAGS_DEBUG_SYMBOLS := -g
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    DISABLED_WARNINGS :=
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    DISABLE_WARNING_PREFIX := -Wno-
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    CFLAGS_WARNINGS_ARE_ERRORS := -Werror
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    SHARED_LIBRARY_FLAGS := -shared
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    HSDIS_TOOLCHAIN_DEFAULT_CFLAGS := false
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    HSDIS_TOOLCHAIN_DEFAULT_LDFLAGS := false
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    HSDIS_LDFLAGS += -L$(MINGW_GCC_LIB_PATH) -L$(MINGW_SYSROOT_LIB_PATH)
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    MINGW_DLLCRT := $(MINGW_SYSROOT_LIB_PATH)/dllcrt2.o
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    HSDIS_TOOLCHAIN_LIBS := $(MINGW_DLLCRT) -lmingw32 -lgcc -lgcc_eh -lmoldname \
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        -lmingwex -lmsvcrt -lpthread -ladvapi32 -lshell32 -luser32 -lkernel32
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  else
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    HSDIS_TOOLCHAIN_LIBS := -ldl
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  endif
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endif
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################################################################################
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## Build libhsdis
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################################################################################
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$(eval $(call SetupJdkLibrary, BUILD_HSDIS, \
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    NAME := hsdis, \
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    LINK_TYPE := $(HSDIS_LINK_TYPE), \
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    SRC := $(TOPDIR)/src/utils/hsdis/$(HSDIS_BACKEND), \
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    EXTRA_HEADER_DIRS := \
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          java.base:include \
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          $(TOPDIR)/src/utils/hsdis, \
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    OUTPUT_DIR := $(HSDIS_OUTPUT_DIR), \
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    OBJECT_DIR := $(HSDIS_OUTPUT_DIR), \
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    DISABLED_WARNINGS_gcc := undef format-nonliteral sign-compare, \
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    DISABLED_WARNINGS_clang := undef format-nonliteral, \
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    DEFAULT_CFLAGS := $(HSDIS_TOOLCHAIN_DEFAULT_CFLAGS), \
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    CFLAGS := $(HSDIS_CFLAGS), \
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    CXXFLAGS := $(HSDIS_CFLAGS), \
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    LD_SET_ORIGIN := false, \
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    DEFAULT_LDFLAGS := $(HSDIS_TOOLCHAIN_DEFAULT_LDFLAGS), \
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    LDFLAGS := $(HSDIS_LDFLAGS) $(SHARED_LIBRARY_FLAGS), \
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    LIBS := $(HSDIS_LIBS) $(HSDIS_TOOLCHAIN_LIBS), \
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))
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$(BUILT_HSDIS_LIB): $(BUILD_HSDIS_TARGET)
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	$(install-file)
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build: $(BUILD_HSDIS) $(BUILT_HSDIS_LIB)
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TARGETS += build
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ifeq ($(ENABLE_HSDIS_BUNDLING), false)
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  ifeq ($(call isTargetOs, windows), true)
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    JDK_HSDIS_DIR := $(JDK_OUTPUTDIR)/bin
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    IMAGE_HSDIS_DIR := $(JDK_IMAGE_DIR)/bin
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  else
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    JDK_HSDIS_DIR := $(JDK_OUTPUTDIR)/lib
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    IMAGE_HSDIS_DIR := $(JDK_IMAGE_DIR)/lib
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  endif
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  INSTALLED_HSDIS_JDK := $(JDK_HSDIS_DIR)/$(REAL_HSDIS_NAME)
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  INSTALLED_HSDIS_IMAGE := $(IMAGE_HSDIS_DIR)/$(REAL_HSDIS_NAME)
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  $(INSTALLED_HSDIS_JDK): $(BUILT_HSDIS_LIB)
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          ifeq ($(HSDIS_BACKEND), binutils)
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	    $(call LogWarn, NOTE: The resulting build might not be redistributable. Seek legal advice before distributing.)
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          endif
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	$(install-file)
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  $(INSTALLED_HSDIS_IMAGE): $(BUILT_HSDIS_LIB)
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	$(install-file)
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  install: $(INSTALLED_HSDIS_JDK) $(INSTALLED_HSDIS_IMAGE)
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else
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  install:
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	$(ECHO) NOTE: make install-hsdis is a no-op with --enable-hsdis-bundling
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endif
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TARGETS += install
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################################################################################
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all: $(TARGETS)
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.PHONY: all default build install
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