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 $(DEP_DIR)/*.d 43 44 # read machine-specific adjustments (%%% should do this via buildtree.make?) 45 ifeq ($(ZERO_BUILD), 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 CFLAGS += -DINCLUDE_TRACE 107 endif 108 109 # CFLAGS_WARN holds compiler options to suppress/enable warnings. 110 CFLAGS += $(CFLAGS_WARN/BYFILE) 111 112 # Do not use C++ exception handling 113 CFLAGS += $(CFLAGS/NOEX) 114 115 # Extra flags from gnumake's invocation or environment 116 CFLAGS += $(EXTRA_CFLAGS) 117 LFLAGS += $(EXTRA_CFLAGS) 118 119 # Don't set excutable bit on stack segment 120 # the same could be done by separate execstack command 121 LFLAGS += -Xlinker -z -Xlinker noexecstack 122 123 LIBS += -lm -ldl -lpthread 124 125 # By default, link the *.o into the library, not the executable. 126 LINK_INTO$(LINK_INTO) = LIBJVM 127 128 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) 129 130 #---------------------------------------------------------------------- 131 # jvm_db & dtrace 132 include $(MAKEFILES_DIR)/dtrace.make 133 134 #---------------------------------------------------------------------- 135 # JVM 136 137 JVM = jvm 138 LIBJVM = lib$(JVM).so 139 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so 140 141 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo 142 LIBJVM_DIZ = lib$(JVM).diz 143 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo 144 LIBJVM_G_DIZ = lib$(JVM)$(G_SUFFIX).diz 145 146 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt 147 148 SOURCE_PATHS=\ 149 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \ 150 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \)) 151 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm 152 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm 153 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm 154 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm 155 156 ifndef JAVASE_EMBEDDED 157 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \ 158 find $(HS_ALT_SRC)/share/vm/jfr -type d; \ 159 fi) 160 endif 161 162 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path)) 163 CORE_PATHS+=$(GENERATED)/jvmtifiles 164 165 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1) 166 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1 167 168 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto) 169 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt) 170 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto 171 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt 172 COMPILER2_PATHS += $(GENERATED)/adfiles 173 174 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark 175 176 # Include dirs per type. 177 Src_Dirs/CORE := $(CORE_PATHS) 178 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS) 179 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS) 180 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS) 181 Src_Dirs/ZERO := $(CORE_PATHS) 182 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS) 183 Src_Dirs := $(Src_Dirs/$(TYPE)) 184 185 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\* 186 COMPILER1_SPECIFIC_FILES := c1_\* 187 SHARK_SPECIFIC_FILES := shark 188 ZERO_SPECIFIC_FILES := zero 189 190 # Always exclude these. 191 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp 192 193 # Exclude per type. 194 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 195 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 196 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 197 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 198 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 199 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) 200 201 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE)) 202 203 # Special handling of arch model. 204 ifeq ($(Platform_arch_model), x86_32) 205 Src_Files_EXCLUDE += \*x86_64\* 206 endif 207 ifeq ($(Platform_arch_model), x86_64) 208 Src_Files_EXCLUDE += \*x86_32\* 209 endif 210 211 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE. 212 define findsrc 213 $(notdir $(shell find $(1)/. ! -name . -prune \ 214 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \ 215 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \))) 216 endef 217 218 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e))) 219 220 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files)))) 221 222 JVM_OBJ_FILES = $(Obj_Files) 223 224 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) 225 226 mapfile : $(MAPFILE) vm.def 227 rm -f $@ 228 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \ 229 { system ("cat vm.def"); } \ 230 else \ 231 { print $$0 } \ 232 }' > $@ < $(MAPFILE) 233 234 mapfile_reorder : mapfile $(REORDERFILE) 235 rm -f $@ 236 cat $^ > $@ 237 238 vm.def: $(Res_Files) $(Obj_Files) 239 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@ 240 241 ifeq ($(SHARK_BUILD), true) 242 STATIC_CXX = false 243 else 244 ifeq ($(ZERO_LIBARCH), ppc64) 245 STATIC_CXX = false 246 else 247 STATIC_CXX = true 248 endif 249 endif 250 251 ifeq ($(LINK_INTO),AOUT) 252 LIBJVM.o = 253 LIBJVM_MAPFILE = 254 LIBS_VM = $(LIBS) 255 else 256 LIBJVM.o = $(JVM_OBJ_FILES) 257 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder 258 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) 259 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) 260 261 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to 262 # get around library dependency and compatibility issues. Must use gcc not 263 # g++ to link. 264 ifeq ($(STATIC_CXX), true) 265 LFLAGS_VM += $(STATIC_LIBGCC) 266 LIBS_VM += $(STATIC_STDCXX) 267 else 268 LIBS_VM += -lstdc++ 269 endif 270 271 LIBS_VM += $(LIBS) 272 endif 273 ifeq ($(ZERO_BUILD), true) 274 LIBS_VM += $(LIBFFI_LIBS) 275 endif 276 ifeq ($(SHARK_BUILD), true) 277 LFLAGS_VM += $(LLVM_LDFLAGS) 278 LIBS_VM += $(LLVM_LIBS) 279 endif 280 281 LINK_VM = $(LINK_LIB.CC) 282 283 # rule for building precompiled header 284 $(PRECOMPILED_HEADER): 285 $(QUIETLY) echo Generating precompiled header $@ 286 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR) 287 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE) 288 289 # making the library: 290 291 ifneq ($(JVM_BASE_ADDR),) 292 # By default shared library is linked at base address == 0. Modify the 293 # linker script if JVM prefers a different base location. It can also be 294 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on 295 # our build platform (AS-2.1). 296 LD_SCRIPT = libjvm.so.lds 297 $(LD_SCRIPT): $(LIBJVM_MAPFILE) 298 $(QUIETLY) { \ 299 rm -rf $@; \ 300 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ 301 sed -e '/^======/,/^======/!d' \ 302 -e '/^======/d' \ 303 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ 304 > $@; \ 305 } 306 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) 307 endif 308 309 # With more recent Redhat releases (or the cutting edge version Fedora), if 310 # SELinux is configured to be enabled, the runtime linker will fail to apply 311 # the text relocation to libjvm.so considering that it is built as a non-PIC 312 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 313 # details in bug 6538311. 314 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) 315 $(QUIETLY) { \ 316 echo Linking vm...; \ 317 $(LINK_LIB.CXX/PRE_HOOK) \ 318 $(LINK_VM) $(LD_SCRIPT_FLAG) \ 319 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \ 320 $(LINK_LIB.CXX/POST_HOOK) \ 321 rm -f $@.1; ln -s $@ $@.1; \ 322 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \ 323 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \ 324 if [ -x /usr/sbin/selinuxenabled ] ; then \ 325 /usr/sbin/selinuxenabled; \ 326 if [ $$? = 0 ] ; then \ 327 /usr/bin/chcon -t textrel_shlib_t $@; \ 328 if [ $$? != 0 ]; then \ 329 echo "ERROR: Cannot chcon $@"; \ 330 fi \ 331 fi \ 332 fi \ 333 fi \ 334 } 335 ifeq ($(CROSS_COMPILE_ARCH),) 336 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 337 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) 338 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ 339 ifeq ($(STRIP_POLICY),all_strip) 340 $(QUIETLY) $(STRIP) $@ 341 else 342 ifeq ($(STRIP_POLICY),min_strip) 343 $(QUIETLY) $(STRIP) -g $@ 344 # implied else here is no stripping at all 345 endif 346 endif 347 $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 348 ifeq ($(ZIP_DEBUGINFO_FILES),1) 349 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 350 $(RM) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO) 351 [ -f $(LIBJVM_G_DIZ) ] || { ln -s $(LIBJVM_DIZ) $(LIBJVM_G_DIZ); } 352 endif 353 endif 354 endif 355 356 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR) 357 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM) 358 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO) 359 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ) 360 361 install_jvm: $(LIBJVM) 362 @echo "Copying $(LIBJVM) to $(DEST_JVM)" 363 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \ 364 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) 365 $(QUIETLY) test -f $(LIBJVM_DIZ) && \ 366 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ) 367 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" 368 369 #---------------------------------------------------------------------- 370 # Other files 371 372 # Gamma launcher 373 include $(MAKEFILES_DIR)/launcher.make 374 375 # Signal interposition library 376 include $(MAKEFILES_DIR)/jsig.make 377 378 # Serviceability agent 379 include $(MAKEFILES_DIR)/saproc.make 380 381 #---------------------------------------------------------------------- 382 383 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) 384 385 install: install_jvm install_jsig install_saproc 386 387 .PHONY: default build install install_jvm