#+
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# Copyright (c) 2013, 2016, 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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# Include support files that will setup compiler flags due to the selected+
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# jvm feature set, and specific file overrides.+
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include lib/JvmFeatures.gmk+
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include lib/JvmOverrideFiles.gmk+
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+
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$(eval $(call IncludeCustomExtension, hotspot, lib/CompileJvm.gmk))+
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+
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################################################################################+
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# Setup compilation of the main Hotspot native library (libjvm).+
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+
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JVM_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm+
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JVM_MAPFILE := $(JVM_OUTPUTDIR)/mapfile+
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+
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################################################################################+
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# Platform independent setup+
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+
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# This variable may be added to by a custom extension+
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JVM_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src+
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+
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JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \+
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        $d/share/vm \+
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        $d/os/$(HOTSPOT_TARGET_OS)/vm \+
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        $d/os/$(HOTSPOT_TARGET_OS_TYPE)/vm \+
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        $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm \+
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        $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm \+
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    ))) \+
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    $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles \+
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    $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles \+
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    #+
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+
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JVM_CFLAGS_INCLUDES += \+
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    $(patsubst %,-I%,$(filter-out $(JVM_VARIANT_OUTPUTDIR)/gensrc/%, $(JVM_SRC_DIRS))) \+
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    -I$(JVM_VARIANT_OUTPUTDIR)/gensrc \+
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    -I$(HOTSPOT_TOPDIR)/src/share/vm/precompiled \+
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    -I$(HOTSPOT_TOPDIR)/src/share/vm/prims \+
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    #+
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+
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JVM_CFLAGS_TARGET_DEFINES += \+
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    -DTARGET_OS_FAMILY_$(HOTSPOT_TARGET_OS) \+
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    -DTARGET_ARCH_MODEL_$(HOTSPOT_TARGET_CPU) \+
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    -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \+
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    -DTARGET_OS_ARCH_MODEL_$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU) \+
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    -DTARGET_OS_ARCH_$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH) \+
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    -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \+
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    -D$(HOTSPOT_TARGET_CPU_DEFINE) \+
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    -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \+
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    #+
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+
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ifeq ($(DEBUG_LEVEL), release)+
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  # For hotspot, release builds differ internally between "optimized" and "product"+
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  # in that "optimize" does not define PRODUCT.+
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  ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized)+
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    JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT+
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  endif+
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else ifeq ($(DEBUG_LEVEL), fastdebug)+
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  JVM_CFLAGS_DEBUGLEVEL := -DASSERT+
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  ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), )+
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    # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX.+
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    JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS+
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  endif+
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else ifeq ($(DEBUG_LEVEL), slowdebug)+
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  # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler+
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  JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_+
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endif+
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+
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JVM_CFLAGS += \+
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    $(JVM_CFLAGS_DEBUGLEVEL) \+
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    $(JVM_CFLAGS_TARGET_DEFINES) \+
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    $(JVM_CFLAGS_FEATURES) \+
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    $(JVM_CFLAGS_INCLUDES) \+
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    $(EXTRA_CFLAGS) \+
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    #+
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+
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JVM_LDFLAGS += \+
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    $(SHARED_LIBRARY_FLAGS) \+
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    $(JVM_LDFLAGS_FEATURES) \+
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    $(EXTRA_LDFLAGS) \+
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    #+
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+
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JVM_LIBS += \+
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    $(JVM_LIBS_FEATURES) \+
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    #+
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+
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# These files and directories are always excluded+
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JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc+
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JVM_EXCLUDES += adlc+
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+
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# Needed by vm_version.cpp+
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ifeq ($(OPENJDK_TARGET_CPU), x86_64)+
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  OPENJDK_TARGET_CPU_VM_VERSION := amd64+
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else ifeq ($(OPENJDK_TARGET_CPU), sparcv9)+
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  OPENJDK_TARGET_CPU_VM_VERSION := sparc+
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else+
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  OPENJDK_TARGET_CPU_VM_VERSION := $(OPENJDK_TARGET_CPU)+
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endif+
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+
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CFLAGS_VM_VERSION := \+
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    $(VERSION_CFLAGS) \+
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    -DHOTSPOT_VERSION_STRING='"$(VERSION_STRING)"' \+
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    -DDEBUG_LEVEL='"$(DEBUG_LEVEL)"' \+
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    -DHOTSPOT_BUILD_USER='"$(USERNAME)"' \+
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    -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \+
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    -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \+
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    #+
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+
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# -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.+
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ifeq ($(USE_PRECOMPILED_HEADER), 0)+
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  JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER+
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endif+
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+
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################################################################################+
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# Platform specific setup+
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+
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ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), )+
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  JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp+
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endif+
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+
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ifneq ($(filter $(OPENJDK_TARGET_OS), macosx aix solaris), )+
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  # On macosx, aix and solaris we have to link with the C++ compiler+
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  JVM_TOOLCHAIN := TOOLCHAIN_LINK_CXX+
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else+
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  JVM_TOOLCHAIN := TOOLCHAIN_DEFAULT+
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endif+
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+
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ifeq ($(OPENJDK_TARGET_CPU), x86)+
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  JVM_EXCLUDE_PATTERNS += x86_64+
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else ifeq ($(OPENJDK_TARGET_CPU), x86_64)+
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  JVM_EXCLUDE_PATTERNS += x86_32+
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endif+
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+
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# Inline assembly for solaris+
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ifeq ($(OPENJDK_TARGET_OS), solaris)+
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  ifeq ($(OPENJDK_TARGET_CPU), x86_64)+
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    JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_x86/vm/solaris_x86_64.il+
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  else ifeq ($(OPENJDK_TARGET_CPU), sparcv9)+
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    JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il+
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  endif+
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endif+
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+
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ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9)+
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  ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), false)+
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    # NOTE: In the old build, we weirdly enough set -g/-g0 always, regardless+
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    # of if debug symbols were needed. Without it, compilation fails on+
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    # sparc! :-(+
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    JVM_CFLAGS += -g0+
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  endif+
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endif+
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+
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ifeq ($(OPENJDK_TARGET_OS), windows)+
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  ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)+
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    RC_DESC := 64-Bit$(SPACE)+
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  endif+
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  JVM_RCFLAGS += -D"HS_FILEDESC=$(HOTSPOT_VM_DISTRO) $(RC_DESC)$(JVM_VARIANT) VM"+
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endif+
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+
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ifeq ($(OPENJDK_TARGET_OS), macosx)+
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  # NOTE: The old build did not strip binaries on macosx.+
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  JVM_STRIP_SYMBOLS := false+
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else+
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  JVM_STRIP_SYMBOLS := true+
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endif+
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+
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JVM_OPTIMIZATION ?= HIGHEST_JVM+
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+
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################################################################################+
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# Now set up the actual compilation of the main hotspot native library+
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+
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$(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \+
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    TOOLCHAIN := $(JVM_TOOLCHAIN), \+
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    LIBRARY := jvm, \+
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    OUTPUT_DIR := $(JVM_OUTPUTDIR), \+
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    SRC := $(JVM_SRC_DIRS), \+
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    EXCLUDES := $(JVM_EXCLUDES), \+
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    EXCLUDE_FILES := $(JVM_EXCLUDE_FILES), \+
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    EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \+
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    EXTRA_OBJECT_FILES := $(DTRACE_EXTRA_OBJECT_FILES), \+
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    CFLAGS := $(JVM_CFLAGS), \+
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    CFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \+
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    CXXFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \+
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    vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \+
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    DISABLED_WARNINGS_clang := delete-non-virtual-dtor dynamic-class-memaccess \+
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        empty-body format logical-op-parentheses parentheses \+
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        parentheses-equality switch tautological-compare, \+
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    DISABLED_WARNINGS_xlc := 1540-0216 1540-0198 1540-1090 1540-1639 \+
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        1540-1088 1500-010, \+
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    ASFLAGS := $(JVM_ASFLAGS), \+
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    LDFLAGS := $(JVM_LDFLAGS), \+
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    LIBS := $(JVM_LIBS), \+
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    OPTIMIZATION := $(JVM_OPTIMIZATION), \+
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    OBJECT_DIR := $(JVM_OUTPUTDIR)/objs, \+
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    MAPFILE := $(JVM_MAPFILE), \+
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    USE_MAPFILE_FOR_SYMBOLS := true, \+
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    STRIP_SYMBOLS := $(JVM_STRIP_SYMBOLS), \+
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    EMBED_MANIFEST := true, \+
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    RC_FLAGS := $(JVM_RCFLAGS), \+
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    VERSIONINFO_RESOURCE := $(HOTSPOT_TOPDIR)/src/os/windows/vm/version.rc, \+
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    PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \+
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    PRECOMPILED_HEADER_EXCLUDE := $(JVM_PRECOMPILED_HEADER_EXCLUDE), \+
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))+
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+
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# AIX warning explanation:+
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# 1500-010  : (W) WARNING in ...: Infinite loop.  Program may not stop.+
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#             There are several infinite loops in the vm, so better suppress.+
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# 1540-0198 : (W) The omitted keyword "private" is assumed for base class "...".+
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# 1540-0216 : (W) An expression of type .. cannot be converted to type ..+
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#             In hotspot this fires for functionpointer to pointer conversions+
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# 1540-1088 : (W) The exception specification is being ignored.+
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#             In hotspot this is caused by throw() in declaration of new() in nmethod.hpp.+
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# 1540-1090 : (I) The destructor of "..." might not be called.+
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# 1540-1639 : (I) The behavior of long type bit fields has changed ...+
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+
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# Include mapfile generation. It relies on BUILD_LIBJVM_ALL_OBJS which is only+
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# defined after the above call to BUILD_LIBJVM. Mapfile will be generated+
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# after all object files are built, but before the jvm library is linked.+
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include lib/JvmMapfile.gmk+
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+
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TARGETS += $(BUILD_LIBJVM)+
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