1 # 2 # Copyright (c) 2013, 2016, 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 distinguish closed and open 67 # 64-bit ARM ports (also called AARCH64). 68 JVM_CFLAGS_TARGET_DEFINES += \ 69 -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \ 70 -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \ 71 -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \ 72 -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \ 73 -D$(HOTSPOT_TARGET_CPU_DEFINE) \ 74 -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \ 75 # 76 77 ifeq ($(DEBUG_LEVEL), release) 78 # For hotspot, release builds differ internally between "optimized" and "product" 79 # in that "optimize" does not define PRODUCT. 80 ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized) 81 JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT 82 endif 83 else ifeq ($(DEBUG_LEVEL), fastdebug) 84 JVM_CFLAGS_DEBUGLEVEL := -DASSERT 85 ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), ) 86 # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX. 87 JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS 88 endif 89 else ifeq ($(DEBUG_LEVEL), slowdebug) 90 # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler 91 JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_ 92 endif 93 94 JVM_CFLAGS += \ 95 $(JVM_CFLAGS_DEBUGLEVEL) \ 96 $(JVM_CFLAGS_TARGET_DEFINES) \ 97 $(JVM_CFLAGS_FEATURES) \ 98 $(JVM_CFLAGS_INCLUDES) \ 99 $(EXTRA_CFLAGS) \ 100 # 101 102 JVM_LDFLAGS += \ 103 $(SHARED_LIBRARY_FLAGS) \ 104 $(JVM_LDFLAGS_FEATURES) \ 105 $(EXTRA_LDFLAGS) \ 106 # 107 108 JVM_LIBS += \ 109 $(JVM_LIBS_FEATURES) \ 110 # 111 112 # These files and directories are always excluded 113 JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc 114 JVM_EXCLUDES += adlc 115 116 # Needed by vm_version.cpp 117 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 118 OPENJDK_TARGET_CPU_VM_VERSION := amd64 119 else ifeq ($(OPENJDK_TARGET_CPU), sparcv9) 120 OPENJDK_TARGET_CPU_VM_VERSION := sparc 121 else 122 OPENJDK_TARGET_CPU_VM_VERSION := $(OPENJDK_TARGET_CPU) 123 endif 124 125 CFLAGS_VM_VERSION := \ 126 $(VERSION_CFLAGS) \ 127 -DHOTSPOT_VERSION_STRING='"$(VERSION_STRING)"' \ 128 -DDEBUG_LEVEL='"$(DEBUG_LEVEL)"' \ 129 -DHOTSPOT_BUILD_USER='"$(USERNAME)"' \ 130 -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \ 131 -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \ 132 # 133 134 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. 135 ifeq ($(USE_PRECOMPILED_HEADER), 0) 136 JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER 137 endif 138 139 ################################################################################ 140 # Platform specific setup 141 142 ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), ) 143 JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp 144 endif 145 146 ifeq ($(OPENJDK_TARGET_CPU), x86) 147 JVM_EXCLUDE_PATTERNS += x86_64 148 else ifeq ($(OPENJDK_TARGET_CPU), x86_64) 149 JVM_EXCLUDE_PATTERNS += x86_32 150 endif 151 152 # Inline assembly for solaris 153 ifeq ($(OPENJDK_TARGET_OS), solaris) 154 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 155 JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_x86/vm/solaris_x86_64.il 156 else ifeq ($(OPENJDK_TARGET_CPU), sparcv9) 157 JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il 158 endif 159 endif 160 161 ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9) 162 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), false) 163 # NOTE: In the old build, we weirdly enough set -g/-g0 always, regardless 164 # of if debug symbols were needed. Without it, compilation fails on 165 # sparc! :-( 166 JVM_CFLAGS += -g0 167 endif 168 endif 169 170 ifeq ($(OPENJDK_TARGET_OS), windows) 171 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) 172 RC_DESC := 64-Bit$(SPACE) 173 endif 174 JVM_RCFLAGS += -D"HS_FILEDESC=$(HOTSPOT_VM_DISTRO) $(RC_DESC)$(JVM_VARIANT) VM" 175 endif 176 177 JVM_OPTIMIZATION ?= HIGHEST_JVM 178 179 ################################################################################ 180 # Now set up the actual compilation of the main hotspot native library 181 182 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \ 183 TOOLCHAIN := TOOLCHAIN_LINK_CXX, \ 184 LIBRARY := jvm, \ 185 OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \ 186 SRC := $(JVM_SRC_DIRS), \ 187 EXCLUDES := $(JVM_EXCLUDES), \ 188 EXCLUDE_FILES := $(JVM_EXCLUDE_FILES), \ 189 EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \ 190 EXTRA_OBJECT_FILES := $(DTRACE_EXTRA_OBJECT_FILES), \ 191 CFLAGS := $(JVM_CFLAGS), \ 192 CFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 193 CXXFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 194 vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \ 195 DISABLED_WARNINGS_clang := delete-non-virtual-dtor dynamic-class-memaccess \ 196 empty-body format logical-op-parentheses parentheses \ 197 parentheses-equality switch tautological-compare, \ 198 DISABLED_WARNINGS_xlc := 1540-0216 1540-0198 1540-1090 1540-1639 \ 199 1540-1088 1500-010, \ 200 ASFLAGS := $(JVM_ASFLAGS), \ 201 LDFLAGS := $(JVM_LDFLAGS), \ 202 LIBS := $(JVM_LIBS), \ 203 OPTIMIZATION := $(JVM_OPTIMIZATION), \ 204 OBJECT_DIR := $(JVM_OUTPUTDIR)/objs, \ 205 MAPFILE := $(JVM_MAPFILE), \ 206 USE_MAPFILE_FOR_SYMBOLS := true, \ 207 EMBED_MANIFEST := true, \ 208 RC_FLAGS := $(JVM_RCFLAGS), \ 209 VERSIONINFO_RESOURCE := $(HOTSPOT_TOPDIR)/src/os/windows/vm/version.rc, \ 210 PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \ 211 PRECOMPILED_HEADER_EXCLUDE := $(JVM_PRECOMPILED_HEADER_EXCLUDE), \ 212 )) 213 214 ifeq ($(OPENJDK_TARGET_OS), windows) 215 # It doesn't matter which jvm.lib file gets exported, but we need 216 # to pick just one. 217 ifeq ($(JVM_VARIANT), $(firstword $(JVM_VARIANTS))) 218 $(eval $(call SetupCopyFiles, COPY_JVM_LIB, \ 219 DEST := $(LIB_OUTPUTDIR), \ 220 FILES :=$(JVM_VARIANT_OUTPUTDIR)/libjvm/objs/jvm.lib, \ 221 )) 222 TARGETS += $(COPY_JVM_LIB) 223 endif 224 endif 225 226 # AIX warning explanation: 227 # 1500-010 : (W) WARNING in ...: Infinite loop. Program may not stop. 228 # There are several infinite loops in the vm, so better suppress. 229 # 1540-0198 : (W) The omitted keyword "private" is assumed for base class "...". 230 # 1540-0216 : (W) An expression of type .. cannot be converted to type .. 231 # In hotspot this fires for functionpointer to pointer conversions 232 # 1540-1088 : (W) The exception specification is being ignored. 233 # In hotspot this is caused by throw() in declaration of new() in nmethod.hpp. 234 # 1540-1090 : (I) The destructor of "..." might not be called. 235 # 1540-1639 : (I) The behavior of long type bit fields has changed ... 236 237 # Include mapfile generation. It relies on BUILD_LIBJVM_ALL_OBJS which is only 238 # defined after the above call to BUILD_LIBJVM. Mapfile will be generated 239 # after all object files are built, but before the jvm library is linked. 240 include lib/JvmMapfile.gmk 241 242 TARGETS += $(BUILD_LIBJVM)