1 # 2 # Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # Include support files that will setup compiler flags due to the selected 27 # jvm feature set, and specific file overrides. 28 include lib/JvmFeatures.gmk 29 include lib/JvmOverrideFiles.gmk 30 31 $(eval $(call IncludeCustomExtension, hotspot, lib/CompileJvm.gmk)) 32 33 ################################################################################ 34 # Setup compilation of the main Hotspot native library (libjvm). 35 36 JVM_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm 37 JVM_MAPFILE := $(JVM_OUTPUTDIR)/mapfile 38 39 ################################################################################ 40 # Platform independent setup 41 42 # This variable may be added to by a custom extension 43 JVM_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src 44 45 JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \ 46 $d/share/vm \ 47 $d/os/$(HOTSPOT_TARGET_OS)/vm \ 48 $d/os/$(HOTSPOT_TARGET_OS_TYPE)/vm \ 49 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm \ 50 $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm \ 51 ))) \ 52 $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles \ 53 $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles \ 54 # 55 56 JVM_CFLAGS_INCLUDES += \ 57 $(patsubst %,-I%,$(filter-out $(JVM_VARIANT_OUTPUTDIR)/gensrc/%, $(JVM_SRC_DIRS))) \ 58 -I$(JVM_VARIANT_OUTPUTDIR)/gensrc \ 59 -I$(HOTSPOT_TOPDIR)/src/share/vm/precompiled \ 60 -I$(HOTSPOT_TOPDIR)/src/share/vm/prims \ 61 # 62 63 # INCLUDE_SUFFIX_* is only meant for including the proper 64 # platform files. Don't use it to guard code. Use the value of 65 # HOTSPOT_TARGET_CPU_DEFINE etc. instead. 66 # Remaining TARGET_ARCH_* is needed to select the cpu specific 67 # sources for 64-bit ARM ports (arm versus aarch64). 68 JVM_CFLAGS_TARGET_DEFINES += \ 69 -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \ 70 -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \ 71 -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \ 72 -DINCLUDE_SUFFIX_COMPILER=_$(HOTSPOT_TOOLCHAIN_TYPE) \ 73 -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \ 74 -D$(HOTSPOT_TARGET_CPU_DEFINE) \ 75 -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \ 76 # 77 78 ifeq ($(DEBUG_LEVEL), release) 79 # For hotspot, release builds differ internally between "optimized" and "product" 80 # in that "optimize" does not define PRODUCT. 81 ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized) 82 JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT 83 endif 84 else ifeq ($(DEBUG_LEVEL), fastdebug) 85 JVM_CFLAGS_DEBUGLEVEL := -DASSERT 86 ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), ) 87 # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX. 88 JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS 89 endif 90 else ifeq ($(DEBUG_LEVEL), slowdebug) 91 # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler 92 JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_ 93 endif 94 95 JVM_CFLAGS += \ 96 $(JVM_CFLAGS_DEBUGLEVEL) \ 97 $(JVM_CFLAGS_TARGET_DEFINES) \ 98 $(JVM_CFLAGS_FEATURES) \ 99 $(JVM_CFLAGS_INCLUDES) \ 100 $(EXTRA_CFLAGS) \ 101 # 102 103 JVM_LDFLAGS += \ 104 $(SHARED_LIBRARY_FLAGS) \ 105 $(JVM_LDFLAGS_FEATURES) \ 106 $(EXTRA_LDFLAGS) \ 107 # 108 109 JVM_LIBS += \ 110 $(JVM_LIBS_FEATURES) \ 111 # 112 113 # These files and directories are always excluded 114 JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc 115 JVM_EXCLUDES += adlc 116 117 # Needed by vm_version.cpp 118 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 119 OPENJDK_TARGET_CPU_VM_VERSION := amd64 120 else ifeq ($(OPENJDK_TARGET_CPU), sparcv9) 121 OPENJDK_TARGET_CPU_VM_VERSION := sparc 122 else ifeq ($(HOTSPOT_TARGET_CPU_ARCH), arm) 123 ifeq ($(OPENJDK_TARGET_CPU), aarch64) 124 # This sets the Oracle Aarch64 port to use arm64 125 # while the original Aarch64 port uses aarch64 126 OPENJDK_TARGET_CPU_VM_VERSION := arm64 127 endif 128 else 129 OPENJDK_TARGET_CPU_VM_VERSION := $(OPENJDK_TARGET_CPU) 130 endif 131 132 CFLAGS_VM_VERSION := \ 133 $(VERSION_CFLAGS) \ 134 -DHOTSPOT_VERSION_STRING='"$(VERSION_STRING)"' \ 135 -DDEBUG_LEVEL='"$(DEBUG_LEVEL)"' \ 136 -DHOTSPOT_BUILD_USER='"$(USERNAME)"' \ 137 -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \ 138 -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \ 139 # 140 141 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. 142 ifeq ($(USE_PRECOMPILED_HEADER), false) 143 JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER 144 endif 145 146 ################################################################################ 147 # Platform specific setup 148 149 # ARM source selection 150 151 ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), linux-arm) 152 JVM_EXCLUDE_PATTERNS += arm_64 153 154 else ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), linux-aarch64) 155 # For 64-bit arm builds, we use the 64 bit hotspot/src/cpu/arm 156 # hotspot sources if HOTSPOT_TARGET_CPU_ARCH is set to arm. 157 # Exclude the aarch64 and 32 bit arm files for this build. 158 ifeq ($(HOTSPOT_TARGET_CPU_ARCH), arm) 159 JVM_EXCLUDE_PATTERNS += arm_32 aarch64 160 endif 161 endif 162 163 ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), ) 164 JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp 165 endif 166 167 ifeq ($(OPENJDK_TARGET_CPU), x86) 168 JVM_EXCLUDE_PATTERNS += x86_64 169 else ifeq ($(OPENJDK_TARGET_CPU), x86_64) 170 JVM_EXCLUDE_PATTERNS += x86_32 171 endif 172 173 # Inline assembly for solaris 174 ifeq ($(OPENJDK_TARGET_OS), solaris) 175 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 176 JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_x86/vm/solaris_x86_64.il 177 else ifeq ($(OPENJDK_TARGET_CPU), sparcv9) 178 JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il 179 endif 180 endif 181 182 ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9) 183 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), false) 184 # NOTE: In the old build, we weirdly enough set -g/-g0 always, regardless 185 # of if debug symbols were needed. Without it, compilation fails on 186 # sparc! :-( 187 JVM_CFLAGS += -g0 188 endif 189 endif 190 191 ifeq ($(OPENJDK_TARGET_OS), windows) 192 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) 193 RC_DESC := 64-Bit$(SPACE) 194 endif 195 JVM_RCFLAGS += -D"HS_FILEDESC=$(HOTSPOT_VM_DISTRO) $(RC_DESC)$(JVM_VARIANT) VM" 196 endif 197 198 JVM_OPTIMIZATION ?= HIGHEST_JVM 199 200 # Need to set JVM_STRIPFLAGS to the default value from SPEC since the STRIPFLAGS 201 # parameter to SetupNativeCompilation allows an empty value to override the 202 # default. 203 JVM_STRIPFLAGS ?= $(STRIPFLAGS) 204 205 ################################################################################ 206 # Now set up the actual compilation of the main hotspot native library 207 208 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \ 209 TOOLCHAIN := TOOLCHAIN_LINK_CXX, \ 210 LIBRARY := jvm, \ 211 OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \ 212 SRC := $(JVM_SRC_DIRS), \ 213 EXCLUDES := $(JVM_EXCLUDES), \ 214 EXCLUDE_FILES := $(JVM_EXCLUDE_FILES), \ 215 EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \ 216 EXTRA_OBJECT_FILES := $(DTRACE_EXTRA_OBJECT_FILES), \ 217 CFLAGS := $(JVM_CFLAGS), \ 218 CFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 219 CXXFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 220 vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \ 221 DISABLED_WARNINGS_clang := tautological-compare, \ 222 DISABLED_WARNINGS_xlc := 1540-0216 1540-0198 1540-1090 1540-1639 \ 223 1540-1088 1500-010, \ 224 ASFLAGS := $(JVM_ASFLAGS), \ 225 LDFLAGS := $(JVM_LDFLAGS), \ 226 LIBS := $(JVM_LIBS), \ 227 OPTIMIZATION := $(JVM_OPTIMIZATION), \ 228 OBJECT_DIR := $(JVM_OUTPUTDIR)/objs, \ 229 MAPFILE := $(JVM_MAPFILE), \ 230 USE_MAPFILE_FOR_SYMBOLS := true, \ 231 STRIPFLAGS := $(JVM_STRIPFLAGS), \ 232 EMBED_MANIFEST := true, \ 233 RC_FLAGS := $(JVM_RCFLAGS), \ 234 VERSIONINFO_RESOURCE := $(HOTSPOT_TOPDIR)/src/os/windows/vm/version.rc, \ 235 PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \ 236 PRECOMPILED_HEADER_EXCLUDE := $(JVM_PRECOMPILED_HEADER_EXCLUDE), \ 237 )) 238 239 ifeq ($(OPENJDK_TARGET_OS), windows) 240 # It doesn't matter which jvm.lib file gets exported, but we need 241 # to pick just one. 242 ifeq ($(JVM_VARIANT), $(firstword $(JVM_VARIANTS))) 243 $(eval $(call SetupCopyFiles, COPY_JVM_LIB, \ 244 DEST := $(LIB_OUTPUTDIR), \ 245 FILES :=$(JVM_VARIANT_OUTPUTDIR)/libjvm/objs/jvm.lib, \ 246 )) 247 TARGETS += $(COPY_JVM_LIB) 248 endif 249 endif 250 251 # AIX warning explanation: 252 # 1500-010 : (W) WARNING in ...: Infinite loop. Program may not stop. 253 # There are several infinite loops in the vm, so better suppress. 254 # 1540-0198 : (W) The omitted keyword "private" is assumed for base class "...". 255 # 1540-0216 : (W) An expression of type .. cannot be converted to type .. 256 # In hotspot this fires for functionpointer to pointer conversions 257 # 1540-1088 : (W) The exception specification is being ignored. 258 # In hotspot this is caused by throw() in declaration of new() in nmethod.hpp. 259 # 1540-1090 : (I) The destructor of "..." might not be called. 260 # 1540-1639 : (I) The behavior of long type bit fields has changed ... 261 262 # Include mapfile generation. It relies on BUILD_LIBJVM_ALL_OBJS which is only 263 # defined after the above call to BUILD_LIBJVM. Mapfile will be generated 264 # after all object files are built, but before the jvm library is linked. 265 include lib/JvmMapfile.gmk 266 267 TARGETS += $(BUILD_LIBJVM)