1 # 2 # Copyright (c) 1999, 2012, 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. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 # 24 25 # Rules to build JVM and related libraries, included from vm.make in the build 26 # directory. 27 28 # Common build rules. 29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles 30 include $(MAKEFILES_DIR)/rules.make 31 include $(GAMMADIR)/make/altsrc.make 32 33 default: build 34 35 #---------------------------------------------------------------------- 36 # Defs 37 38 GENERATED = ../generated 39 DEP_DIR = $(GENERATED)/dependencies 40 41 # reads the generated files defining the set of .o's and the .o .h dependencies 42 -include $(DEP_DIR)/*.d 43 44 # read machine-specific adjustments (%%% should do this via buildtree.make?) 45 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) 46 include $(MAKEFILES_DIR)/zeroshark.make 47 else 48 include $(MAKEFILES_DIR)/$(BUILDARCH).make 49 endif 50 51 # set VPATH so make knows where to look for source files 52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm 53 # The adfiles directory contains ad_<arch>.[ch]pp. 54 # The jvmtifiles directory contains jvmti*.[ch]pp 55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles 56 VPATH += $(Src_Dirs_V:%=%:) 57 58 # set INCLUDES for C preprocessor. 59 Src_Dirs_I += $(GENERATED) 60 # The order is important for the precompiled headers to work. 61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%) 62 63 # SYMFLAG is used by {jsig,saproc}.make 64 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 65 # always build with debug info when we can create .debuginfo files 66 SYMFLAG = -g 67 else 68 ifeq (${VERSION}, debug) 69 SYMFLAG = -g 70 else 71 SYMFLAG = 72 endif 73 endif 74 75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 76 # in $(GAMMADIR)/make/defs.make 77 ifeq ($(HOTSPOT_BUILD_VERSION),) 78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\"" 79 else 80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\"" 81 endif 82 83 # The following variables are defined in the generated flags.make file. 84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" 85 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" 86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\" 87 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\"" 88 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\"" 89 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\"" 90 91 CXXFLAGS = \ 92 ${SYSDEFS} \ 93 ${INCLUDES} \ 94 ${BUILD_VERSION} \ 95 ${BUILD_TARGET} \ 96 ${BUILD_USER} \ 97 ${HS_LIB_ARCH} \ 98 ${VM_DISTRO} 99 100 # This is VERY important! The version define must only be supplied to vm_version.o 101 # If not, ccache will not re-use the cache at all, since the version string might contain 102 # a time and date. 103 vm_version.o: CXXFLAGS += ${JRE_VERSION} 104 105 ifndef JAVASE_EMBEDDED 106 ifneq (${ARCH},arm) 107 CFLAGS += -DINCLUDE_TRACE 108 endif 109 endif 110 111 # CFLAGS_WARN holds compiler options to suppress/enable warnings. 112 CFLAGS += $(CFLAGS_WARN/BYFILE) 113 114 # Do not use C++ exception handling 115 CFLAGS += $(CFLAGS/NOEX) 116 117 # Extra flags from gnumake's invocation or environment 118 CFLAGS += $(EXTRA_CFLAGS) 119 LFLAGS += $(EXTRA_CFLAGS) 120 121 # Don't set excutable bit on stack segment 122 # the same could be done by separate execstack command 123 LFLAGS += -Xlinker -z -Xlinker noexecstack 124 125 LIBS += -lm -ldl -lpthread 126 127 # By default, link the *.o into the library, not the executable. 128 LINK_INTO$(LINK_INTO) = LIBJVM 129 130 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) 131 132 #---------------------------------------------------------------------- 133 # jvm_db & dtrace 134 include $(MAKEFILES_DIR)/dtrace.make 135 136 #---------------------------------------------------------------------- 137 # JVM 138 139 JVM = jvm 140 LIBJVM = lib$(JVM).so 141 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so 142 143 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo 144 LIBJVM_DIZ = lib$(JVM).diz 145 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo 146 LIBJVM_G_DIZ = lib$(JVM)$(G_SUFFIX).diz 147 148 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt 149 150 SOURCE_PATHS=\ 151 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \ 152 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \)) 153 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm 154 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm 155 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm 156 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm 157 158 ifndef JAVASE_EMBEDDED 159 ifneq (${ARCH},arm) 160 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \ 161 find $(HS_ALT_SRC)/share/vm/jfr -type d; \ 162 fi) 163 endif 164 endif 165 166 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path)) 167 CORE_PATHS+=$(GENERATED)/jvmtifiles 168 169 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1) 170 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1 171 172 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto) 173 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt) 174 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto 175 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt 176 COMPILER2_PATHS += $(GENERATED)/adfiles 177 178 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark 179 180 # Include dirs per type. 181 Src_Dirs/CORE := $(CORE_PATHS) 182 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS) 183 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS) 184 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS) 185 Src_Dirs/ZERO := $(CORE_PATHS) 186 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS) 187 Src_Dirs := $(Src_Dirs/$(TYPE)) 188 189 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\* 190 COMPILER1_SPECIFIC_FILES := c1_\* 191 SHARK_SPECIFIC_FILES := shark 192 ZERO_SPECIFIC_FILES := zero 193 194 # Always exclude these. 195 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp 196 197 # Exclude per type. 198 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 199 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 200 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 201 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 202 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 203 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) 204 205 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE)) 206 207 # Special handling of arch model. 208 ifeq ($(Platform_arch_model), x86_32) 209 Src_Files_EXCLUDE += \*x86_64\* 210 endif 211 ifeq ($(Platform_arch_model), x86_64) 212 Src_Files_EXCLUDE += \*x86_32\* 213 endif 214 215 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE. 216 define findsrc 217 $(notdir $(shell find $(1)/. ! -name . -prune \ 218 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \ 219 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \))) 220 endef 221 222 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e))) 223 224 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files)))) 225 226 JVM_OBJ_FILES = $(Obj_Files) 227 228 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) 229 230 mapfile : $(MAPFILE) vm.def 231 rm -f $@ 232 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \ 233 { system ("cat vm.def"); } \ 234 else \ 235 { print $$0 } \ 236 }' > $@ < $(MAPFILE) 237 238 mapfile_reorder : mapfile $(REORDERFILE) 239 rm -f $@ 240 cat $^ > $@ 241 242 vm.def: $(Res_Files) $(Obj_Files) 243 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@ 244 245 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 246 STATIC_CXX = false 247 else 248 ifeq ($(ZERO_LIBARCH), ppc64) 249 STATIC_CXX = false 250 else 251 STATIC_CXX = true 252 endif 253 endif 254 255 ifeq ($(LINK_INTO),AOUT) 256 LIBJVM.o = 257 LIBJVM_MAPFILE = 258 LIBS_VM = $(LIBS) 259 else 260 LIBJVM.o = $(JVM_OBJ_FILES) 261 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder 262 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) 263 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) 264 265 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to 266 # get around library dependency and compatibility issues. Must use gcc not 267 # g++ to link. 268 ifeq ($(STATIC_CXX), true) 269 LFLAGS_VM += $(STATIC_LIBGCC) 270 LIBS_VM += $(STATIC_STDCXX) 271 else 272 LIBS_VM += -lstdc++ 273 endif 274 275 LIBS_VM += $(LIBS) 276 endif 277 ifeq ($(JVM_VARIANT_ZERO), true) 278 LIBS_VM += $(LIBFFI_LIBS) 279 endif 280 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 281 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS) 282 LFLAGS_VM += $(LLVM_LDFLAGS) 283 endif 284 285 LINK_VM = $(LINK_LIB.CC) 286 287 # rule for building precompiled header 288 $(PRECOMPILED_HEADER): 289 $(QUIETLY) echo Generating precompiled header $@ 290 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR) 291 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE) 292 293 # making the library: 294 295 ifneq ($(JVM_BASE_ADDR),) 296 # By default shared library is linked at base address == 0. Modify the 297 # linker script if JVM prefers a different base location. It can also be 298 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on 299 # our build platform (AS-2.1). 300 LD_SCRIPT = libjvm.so.lds 301 $(LD_SCRIPT): $(LIBJVM_MAPFILE) 302 $(QUIETLY) { \ 303 rm -rf $@; \ 304 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ 305 sed -e '/^======/,/^======/!d' \ 306 -e '/^======/d' \ 307 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ 308 > $@; \ 309 } 310 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) 311 endif 312 313 # With more recent Redhat releases (or the cutting edge version Fedora), if 314 # SELinux is configured to be enabled, the runtime linker will fail to apply 315 # the text relocation to libjvm.so considering that it is built as a non-PIC 316 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 317 # details in bug 6538311. 318 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) 319 $(QUIETLY) { \ 320 echo Linking vm...; \ 321 $(LINK_LIB.CXX/PRE_HOOK) \ 322 $(LINK_VM) $(LD_SCRIPT_FLAG) \ 323 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \ 324 $(LINK_LIB.CXX/POST_HOOK) \ 325 rm -f $@.1; ln -s $@ $@.1; \ 326 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \ 327 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \ 328 if [ -x /usr/sbin/selinuxenabled ] ; then \ 329 /usr/sbin/selinuxenabled; \ 330 if [ $$? = 0 ] ; then \ 331 /usr/bin/chcon -t textrel_shlib_t $@; \ 332 if [ $$? != 0 ]; then \ 333 echo "ERROR: Cannot chcon $@"; \ 334 fi \ 335 fi \ 336 fi \ 337 fi \ 338 } 339 ifeq ($(CROSS_COMPILE_ARCH),) 340 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 341 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) 342 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ 343 ifeq ($(STRIP_POLICY),all_strip) 344 $(QUIETLY) $(STRIP) $@ 345 else 346 ifeq ($(STRIP_POLICY),min_strip) 347 $(QUIETLY) $(STRIP) -g $@ 348 # implied else here is no stripping at all 349 endif 350 endif 351 $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 352 ifeq ($(ZIP_DEBUGINFO_FILES),1) 353 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 354 $(RM) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 355 [ -f $(LIBJVM_G_DIZ) ] || { ln -s $(LIBJVM_DIZ) $(LIBJVM_G_DIZ); } 356 endif 357 endif 358 endif 359 360 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR) 361 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM) 362 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO) 363 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ) 364 365 install_jvm: $(LIBJVM) 366 @echo "Copying $(LIBJVM) to $(DEST_JVM)" 367 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \ 368 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) 369 $(QUIETLY) test -f $(LIBJVM_DIZ) && \ 370 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ) 371 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" 372 373 #---------------------------------------------------------------------- 374 # Other files 375 376 # Gamma launcher 377 include $(MAKEFILES_DIR)/launcher.make 378 379 # Signal interposition library 380 include $(MAKEFILES_DIR)/jsig.make 381 382 # Serviceability agent 383 include $(MAKEFILES_DIR)/saproc.make 384 385 # Whitebox testing API 386 include $(MAKEFILES_DIR)/wb.make 387 388 #---------------------------------------------------------------------- 389 390 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck $(WB_JAR) 391 392 install: install_jvm install_jsig install_saproc 393 394 .PHONY: default build install install_jvm