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 32 ################################################################################ 33 # Setup compilation of the main Hotspot native library (libjvm). 34 35 JVM_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm 36 JVM_MAPFILE := $(JVM_OUTPUTDIR)/mapfile 37 38 ################################################################################ 39 # Platform independent setup 40 41 # This variable may be added to by a custom extension 42 JVM_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src 43 44 JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \ 45 $d/share/vm \ 46 $d/os/$(HOTSPOT_TARGET_OS)/vm \ 47 $d/os/$(HOTSPOT_TARGET_OS_TYPE)/vm \ 48 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm \ 49 $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm \ 50 ))) \ 51 $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles \ 52 $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles \ 53 # 54 55 JVM_CFLAGS_INCLUDES += \ 56 $(patsubst %,-I%,$(filter-out $(JVM_VARIANT_OUTPUTDIR)/gensrc/%, $(JVM_SRC_DIRS))) \ 57 -I$(JVM_VARIANT_OUTPUTDIR)/gensrc \ 58 -I$(HOTSPOT_TOPDIR)/src/share/vm/precompiled \ 59 -I$(HOTSPOT_TOPDIR)/src/share/vm/prims \ 60 # 61 62 # INCLUDE_SUFFIX_* is only meant for including the proper 63 # platform files. Don't use it to guard code. Use the value of 64 # HOTSPOT_TARGET_CPU_DEFINE etc. instead. 65 # Remaining TARGET_ARCH_* is needed to distinguish closed and open 66 # 64-bit ARM ports (also called AARCH64). 67 JVM_CFLAGS_TARGET_DEFINES += \ 68 -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \ 69 -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \ 70 -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \ 71 -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \ 72 -D$(HOTSPOT_TARGET_CPU_DEFINE) \ 73 -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \ 74 # 75 76 ifeq ($(DEBUG_LEVEL), release) 77 # For hotspot, release builds differ internally between "optimized" and "product" 78 # in that "optimize" does not define PRODUCT. 79 ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized) 80 JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT 81 endif 82 else ifeq ($(DEBUG_LEVEL), fastdebug) 83 JVM_CFLAGS_DEBUGLEVEL := -DASSERT 84 ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), ) 85 # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX. 86 JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS 87 endif 88 else ifeq ($(DEBUG_LEVEL), slowdebug) 89 # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler 90 JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_ 91 endif 92 93 JVM_CFLAGS += \ 94 $(JVM_CFLAGS_DEBUGLEVEL) \ 95 $(JVM_CFLAGS_TARGET_DEFINES) \ 96 $(JVM_CFLAGS_FEATURES) \ 97 $(JVM_CFLAGS_INCLUDES) \ 98 $(EXTRA_CFLAGS) \ 99 # 100 101 JVM_LDFLAGS += \ 102 $(SHARED_LIBRARY_FLAGS) \ 103 $(JVM_LDFLAGS_FEATURES) \ 104 $(EXTRA_LDFLAGS) \ 105 # 106 107 JVM_LIBS += \ 108 $(JVM_LIBS_FEATURES) \ 109 # 110 111 # These files and directories are always excluded 112 JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc 113 JVM_EXCLUDES += adlc 114 115 # Needed by vm_version.cpp 116 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 117 OPENJDK_TARGET_CPU_VM_VERSION := amd64 118 else ifeq ($(OPENJDK_TARGET_CPU), sparcv9) 119 OPENJDK_TARGET_CPU_VM_VERSION := sparc 120 else 121 OPENJDK_TARGET_CPU_VM_VERSION := $(OPENJDK_TARGET_CPU) 122 endif 123 124 CFLAGS_VM_VERSION := \ 125 $(VERSION_CFLAGS) \ 126 -DHOTSPOT_VERSION_STRING='"$(VERSION_STRING)"' \ 127 -DDEBUG_LEVEL='"$(DEBUG_LEVEL)"' \ 128 -DHOTSPOT_BUILD_USER='"$(USERNAME)"' \ 129 -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \ 130 -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \ 131 # 132 133 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. 134 ifeq ($(USE_PRECOMPILED_HEADER), 0) 135 JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER 136 endif 137 138 ################################################################################ 139 # Platform specific setup 140 141 # ARM source selection 142 # TODO - Need a better way of selecting open versus closed aarch64 sources 143 144 ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), linux-arm) 145 JVM_EXCLUDE_PATTERNS += arm_64 146 147 else ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), linux-aarch64) 148 # Open aarch64 port is named "aarch64", exclude it if the 149 # HOTSPOT_TARGET_CPU_ARCH is set to arm. In this case we 150 # want the hybrid sources. 151 ifeq ($(HOTSPOT_TARGET_CPU_ARCH), arm) 152 JVM_EXCLUDE_PATTERNS += arm_32 aarch64 153 endif 154 endif 155 156 ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), ) 157 JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp 158 endif 159 160 ifneq ($(filter $(OPENJDK_TARGET_OS), macosx aix solaris), ) 161 # On macosx, aix and solaris we have to link with the C++ compiler 162 JVM_TOOLCHAIN := TOOLCHAIN_LINK_CXX 163 else 164 JVM_TOOLCHAIN := TOOLCHAIN_DEFAULT 165 endif 166 167 ifeq ($(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 ifeq ($(OPENJDK_TARGET_OS), macosx) 199 # NOTE: The old build did not strip binaries on macosx. 200 JVM_STRIP_SYMBOLS := false 201 else 202 JVM_STRIP_SYMBOLS := true 203 endif 204 205 JVM_OPTIMIZATION ?= HIGHEST_JVM 206 207 ################################################################################ 208 # Now set up the actual compilation of the main hotspot native library 209 210 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \ 211 TOOLCHAIN := $(JVM_TOOLCHAIN), \ 212 LIBRARY := jvm, \ 213 OUTPUT_DIR := $(JVM_OUTPUTDIR), \ 214 SRC := $(JVM_SRC_DIRS), \ 215 EXCLUDES := $(JVM_EXCLUDES), \ 216 EXCLUDE_FILES := $(JVM_EXCLUDE_FILES), \ 217 EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \ 218 EXTRA_OBJECT_FILES := $(DTRACE_EXTRA_OBJECT_FILES), \ 219 CFLAGS := $(JVM_CFLAGS), \ 220 CFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 221 CXXFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \ 222 vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \ 223 DISABLED_WARNINGS_clang := delete-non-virtual-dtor dynamic-class-memaccess \ 224 empty-body format logical-op-parentheses parentheses \ 225 parentheses-equality switch tautological-compare, \ 226 DISABLED_WARNINGS_xlc := 1540-0216 1540-0198 1540-1090 1540-1639 \ 227 1540-1088 1500-010, \ 228 ASFLAGS := $(JVM_ASFLAGS), \ 229 LDFLAGS := $(JVM_LDFLAGS), \ 230 LIBS := $(JVM_LIBS), \ 231 OPTIMIZATION := $(JVM_OPTIMIZATION), \ 232 OBJECT_DIR := $(JVM_OUTPUTDIR)/objs, \ 233 MAPFILE := $(JVM_MAPFILE), \ 234 USE_MAPFILE_FOR_SYMBOLS := true, \ 235 STRIP_SYMBOLS := $(JVM_STRIP_SYMBOLS), \ 236 EMBED_MANIFEST := true, \ 237 RC_FLAGS := $(JVM_RCFLAGS), \ 238 VERSIONINFO_RESOURCE := $(HOTSPOT_TOPDIR)/src/os/windows/vm/version.rc, \ 239 PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \ 240 PRECOMPILED_HEADER_EXCLUDE := $(JVM_PRECOMPILED_HEADER_EXCLUDE), \ 241 )) 242 243 # AIX warning explanation: 244 # 1500-010 : (W) WARNING in ...: Infinite loop. Program may not stop. 245 # There are several infinite loops in the vm, so better suppress. 246 # 1540-0198 : (W) The omitted keyword "private" is assumed for base class "...". 247 # 1540-0216 : (W) An expression of type .. cannot be converted to type .. 248 # In hotspot this fires for functionpointer to pointer conversions 249 # 1540-1088 : (W) The exception specification is being ignored. 250 # In hotspot this is caused by throw() in declaration of new() in nmethod.hpp. 251 # 1540-1090 : (I) The destructor of "..." might not be called. 252 # 1540-1639 : (I) The behavior of long type bit fields has changed ... 253 254 # Include mapfile generation. It relies on BUILD_LIBJVM_ALL_OBJS which is only 255 # defined after the above call to BUILD_LIBJVM. Mapfile will be generated 256 # after all object files are built, but before the jvm library is linked. 257 include lib/JvmMapfile.gmk 258 259 TARGETS += $(BUILD_LIBJVM)