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 # The common definitions for hotspot linux builds. 26 # Include the top level defs.make under make directory instead of this one. 27 # This file is included into make/defs.make. 28 29 SLASH_JAVA ?= /java 30 31 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name 32 33 # ARCH can be set explicitly in spec.gmk 34 ifndef ARCH 35 ARCH := $(shell uname -m) 36 # Fold little endian PowerPC64 into big-endian (if ARCH is set in 37 # hotspot-spec.gmk, this will be done by the configure script). 38 ifeq ($(ARCH),ppc64le) 39 ARCH := ppc64 40 endif 41 endif 42 43 PATH_SEP ?= : 44 45 ifeq ($(LP64), 1) 46 ARCH_DATA_MODEL ?= 64 47 else 48 ARCH_DATA_MODEL ?= 32 49 endif 50 168 # prevents strange behaviours. For example, in a BUILD_FLAVOR != 169 # product build, the FULL_DEBUG_SYMBOLS environment variable will be 170 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If 171 # the same variable name is used, then different values can be picked 172 # up by different parts of the build. Just to be clear, we only need 173 # two variable names because the incoming option value can be 174 # overridden in some situations, e.g., a BUILD_FLAVOR != product 175 # build. 176 177 # Due to the multiple sub-make processes that occur this logic gets 178 # executed multiple times. We reduce the noise by at least checking that 179 # BUILD_FLAVOR has been set. 180 ifneq ($(BUILD_FLAVOR),) 181 ifeq ($(BUILD_FLAVOR), product) 182 FULL_DEBUG_SYMBOLS ?= 1 183 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) 184 else 185 # debug variants always get Full Debug Symbols (if available) 186 ENABLE_FULL_DEBUG_SYMBOLS = 1 187 endif 188 _JUNK_ := $(shell \ 189 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 190 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 191 192 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 193 # Default OBJCOPY comes from GNU Binutils on Linux 194 ifeq ($(CROSS_COMPILE_ARCH),) 195 DEF_OBJCOPY=/usr/bin/objcopy 196 else 197 # Assume objcopy is part of the cross-compilation toolset 198 ifneq ($(ALT_COMPILER_PATH),) 199 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy 200 endif 201 endif 202 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 203 ifneq ($(ALT_OBJCOPY),) 204 _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") 205 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 206 endif 207 208 ifeq ($(OBJCOPY),) 209 _JUNK_ := $(shell \ 210 echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.") 211 ENABLE_FULL_DEBUG_SYMBOLS=0 212 _JUNK_ := $(shell \ 213 echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") 214 else 215 _JUNK_ := $(shell \ 216 echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo files.") 217 218 # Library stripping policies for .debuginfo configs: 219 # all_strip - strips everything from the library 220 # min_strip - strips most stuff from the library; leaves minimum symbols 221 # no_strip - does not strip the library at all 222 # 223 # Oracle security policy requires "all_strip". A waiver was granted on 224 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 225 # 226 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 227 # 228 STRIP_POLICY ?= min_strip 229 230 _JUNK_ := $(shell \ 231 echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") 232 233 ZIP_DEBUGINFO_FILES ?= 1 234 235 _JUNK_ := $(shell \ 236 echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") 237 endif 238 endif # ENABLE_FULL_DEBUG_SYMBOLS=1 239 endif # BUILD_FLAVOR 240 endif # JDK_6_OR_EARLIER 241 242 JDK_INCLUDE_SUBDIR=linux 243 244 # Library suffix 245 LIBRARY_SUFFIX=so 246 247 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 248 249 # client and server subdirectories have symbolic links to ../libjsig.so 250 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 251 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 252 ifeq ($(ZIP_DEBUGINFO_FILES),1) 253 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz 254 else 255 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 256 endif | 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 # The common definitions for hotspot linux builds. 26 # Include the top level defs.make under make directory instead of this one. 27 # This file is included into make/defs.make. 28 29 SLASH_JAVA ?= /java 30 31 define print_info 32 ifneq ($$(LOG_LEVEL), warn) 33 $$(shell echo >&2 "INFO: $1") 34 endif 35 endef 36 37 # Need PLATFORM (os-arch combo names) for jdk and hotspot, plus libarch name 38 39 # ARCH can be set explicitly in spec.gmk 40 ifndef ARCH 41 ARCH := $(shell uname -m) 42 # Fold little endian PowerPC64 into big-endian (if ARCH is set in 43 # hotspot-spec.gmk, this will be done by the configure script). 44 ifeq ($(ARCH),ppc64le) 45 ARCH := ppc64 46 endif 47 endif 48 49 PATH_SEP ?= : 50 51 ifeq ($(LP64), 1) 52 ARCH_DATA_MODEL ?= 64 53 else 54 ARCH_DATA_MODEL ?= 32 55 endif 56 174 # prevents strange behaviours. For example, in a BUILD_FLAVOR != 175 # product build, the FULL_DEBUG_SYMBOLS environment variable will be 176 # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If 177 # the same variable name is used, then different values can be picked 178 # up by different parts of the build. Just to be clear, we only need 179 # two variable names because the incoming option value can be 180 # overridden in some situations, e.g., a BUILD_FLAVOR != product 181 # build. 182 183 # Due to the multiple sub-make processes that occur this logic gets 184 # executed multiple times. We reduce the noise by at least checking that 185 # BUILD_FLAVOR has been set. 186 ifneq ($(BUILD_FLAVOR),) 187 ifeq ($(BUILD_FLAVOR), product) 188 FULL_DEBUG_SYMBOLS ?= 1 189 ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) 190 else 191 # debug variants always get Full Debug Symbols (if available) 192 ENABLE_FULL_DEBUG_SYMBOLS = 1 193 endif 194 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) 195 # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later 196 197 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 198 # Default OBJCOPY comes from GNU Binutils on Linux 199 ifeq ($(CROSS_COMPILE_ARCH),) 200 DEF_OBJCOPY=/usr/bin/objcopy 201 else 202 # Assume objcopy is part of the cross-compilation toolset 203 ifneq ($(ALT_COMPILER_PATH),) 204 DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy 205 endif 206 endif 207 OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) 208 ifneq ($(ALT_OBJCOPY),) 209 $(eval $(call print_info, "ALT_OBJCOPY=$(ALT_OBJCOPY)")) 210 OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) 211 endif 212 213 ifeq ($(OBJCOPY),) 214 $(eval $(call print_info, "no objcopy cmd found so cannot create .debuginfo files. You may need to set ALT_OBJCOPY.")) 215 ENABLE_FULL_DEBUG_SYMBOLS=0 216 $(eval $(call print_info, "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")) 217 else 218 $(eval $(call print_info, "$(OBJCOPY) cmd found so will create .debuginfo files.")) 219 220 # Library stripping policies for .debuginfo configs: 221 # all_strip - strips everything from the library 222 # min_strip - strips most stuff from the library; leaves minimum symbols 223 # no_strip - does not strip the library at all 224 # 225 # Oracle security policy requires "all_strip". A waiver was granted on 226 # 2011.09.01 that permits using "min_strip" in the Java JDK and Java JRE. 227 # 228 # Currently, STRIP_POLICY is only used when Full Debug Symbols is enabled. 229 # 230 STRIP_POLICY ?= min_strip 231 232 $(eval $(call print_info, "STRIP_POLICY=$(STRIP_POLICY)")) 233 234 ZIP_DEBUGINFO_FILES ?= 1 235 236 $(eval $(call print_info, "ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")) 237 endif 238 endif # ENABLE_FULL_DEBUG_SYMBOLS=1 239 endif # BUILD_FLAVOR 240 endif # JDK_6_OR_EARLIER 241 242 JDK_INCLUDE_SUBDIR=linux 243 244 # Library suffix 245 LIBRARY_SUFFIX=so 246 247 EXPORT_LIST += $(EXPORT_DOCS_DIR)/platform/jvmti/jvmti.html 248 249 # client and server subdirectories have symbolic links to ../libjsig.so 250 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) 251 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 252 ifeq ($(ZIP_DEBUGINFO_FILES),1) 253 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz 254 else 255 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 256 endif |