Fri, 28 Aug 2020 07:38:21 +0100
8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens
1 #
2 # Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3 # Copyright (c) 2012, 2020 SAP SE. All rights reserved.
4 # Copyright 2019 Red Hat, Inc.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
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 #
27 # Usage:
28 #
29 # $(MAKE) -f buildtree.make SRCARCH=srcarch BUILDARCH=buildarch LIBARCH=libarch
30 # GAMMADIR=dir OS_FAMILY=os VARIANT=variant
31 #
32 # The macros ARCH, GAMMADIR, OS_FAMILY and VARIANT must be defined in the
33 # environment or on the command-line:
34 #
35 # ARCH - sparc, i486, ... HotSpot cpu and os_cpu source directory
36 # BUILDARCH - build directory
37 # LIBARCH - the corresponding directory in JDK/JRE
38 # GAMMADIR - top of workspace
39 # OS_FAMILY - operating system
40 # VARIANT - core, compiler1, compiler2, or tiered
41 # HOTSPOT_RELEASE_VERSION - <major>.<minor>-b<nn> (11.0-b07)
42 # HOTSPOT_BUILD_VERSION - internal, internal-$(USER_RELEASE_SUFFIX) or empty
43 # JRE_RELEASE_VERSION - <major>.<minor>.<micro> (1.7.0)
44 #
45 # Builds the directory trees with makefiles plus some convenience files in
46 # each directory:
47 #
48 # Makefile - for "make foo"
49 # flags.make - with macro settings
50 # vm.make - to support making "$(MAKE) -v vm.make" in makefiles
51 # adlc.make -
52 # jfr.make - generate jfr event and type definitions
53 # jvmti.make - generate JVMTI bindings from the spec (JSR-163)
54 # sa.make - generate SA jar file and natives
55 #
56 # The makefiles are split this way so that "make foo" will run faster by not
57 # having to read the dependency files for the vm.
59 -include $(SPEC)
60 include $(GAMMADIR)/make/scm.make
61 include $(GAMMADIR)/make/defs.make
62 include $(GAMMADIR)/make/altsrc.make
65 # 'gmake MAKE_VERBOSE=y' or 'gmake QUIETLY=' gives all the gory details.
66 QUIETLY$(MAKE_VERBOSE) = @
68 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
69 PLATFORM_FILE = $(shell dirname $(shell dirname $(shell pwd)))/platform_zero
70 else
71 ifdef USE_SUNCC
72 PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH).suncc
73 else
74 PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH)
75 endif
76 endif
78 # Allow overriding of the arch part of the directory but default
79 # to BUILDARCH if nothing is specified
80 ifeq ($(VARIANTARCH),)
81 VARIANTARCH=$(BUILDARCH)
82 endif
84 ifdef FORCE_TIERED
85 ifeq ($(VARIANT),tiered)
86 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_compiler2
87 else
88 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_$(VARIANT)
89 endif
90 else
91 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_$(VARIANT)
92 endif
94 #
95 # We do two levels of exclusion in the shared directory.
96 # TOPLEVEL excludes are pruned, they are not recursively searched,
97 # but lower level directories can be named without fear of collision.
98 # ALWAYS excludes are excluded at any level in the directory tree.
99 #
101 ALWAYS_EXCLUDE_DIRS = $(SCM_DIRS)
103 ifeq ($(VARIANT),tiered)
104 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name agent
105 else
106 ifeq ($(VARIANT),compiler2)
107 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name c1 -o -name agent
108 else
109 # compiler1 and core use the same exclude list
110 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name opto -o -name libadt -o -name agent
111 endif
112 endif
114 ifneq ($(ENABLE_JFR),true)
115 ALWAYS_EXCLUDE_DIRS += -o -name jfr
116 endif
118 # Get things from the platform file.
119 COMPILER = $(shell sed -n 's/^compiler[ ]*=[ ]*//p' $(PLATFORM_FILE))
121 SIMPLE_DIRS = \
122 $(PLATFORM_DIR)/generated/dependencies \
123 $(PLATFORM_DIR)/generated/adfiles \
124 $(PLATFORM_DIR)/generated/jvmtifiles \
125 $(PLATFORM_DIR)/generated/jfrfiles
127 TARGETS = debug fastdebug optimized product
128 SUBMAKE_DIRS = $(addprefix $(PLATFORM_DIR)/,$(TARGETS))
130 # For dependencies and recursive makes.
131 BUILDTREE_MAKE = $(GAMMADIR)/make/$(OS_FAMILY)/makefiles/buildtree.make
133 BUILDTREE_TARGETS = Makefile flags.make flags_vm.make vm.make adlc.make jvmti.make jfr.make sa.make
135 BUILDTREE_VARS = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OS_FAMILY) \
136 SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) VARIANT=$(VARIANT)
138 # Define variables to be set in flags.make.
139 # Default values are set in make/defs.make.
140 ifeq ($(HOTSPOT_BUILD_VERSION),)
141 HS_BUILD_VER=$(HOTSPOT_RELEASE_VERSION)
142 else
143 HS_BUILD_VER=$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)
144 endif
145 # Set BUILD_USER from system-dependent hints: $LOGNAME, $(whoami)
146 ifndef HOTSPOT_BUILD_USER
147 HOTSPOT_BUILD_USER := $(shell echo $$LOGNAME)
148 endif
149 ifndef HOTSPOT_BUILD_USER
150 HOTSPOT_BUILD_USER := $(shell whoami)
151 endif
152 # Define HOTSPOT_VM_DISTRO based on settings in make/openjdk_distro
153 # or make/hotspot_distro.
154 ifndef HOTSPOT_VM_DISTRO
155 ifeq ($(call if-has-altsrc,$(HS_COMMON_SRC)/,true,false),true)
156 include $(GAMMADIR)/make/hotspot_distro
157 else
158 include $(GAMMADIR)/make/openjdk_distro
159 endif
160 endif
162 # if hotspot-only build and/or OPENJDK isn't passed down, need to set OPENJDK
163 ifndef OPENJDK
164 ifneq ($(call if-has-altsrc,$(HS_COMMON_SRC)/,true,false),true)
165 OPENJDK=true
166 endif
167 endif
169 BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HS_BUILD_VER) HOTSPOT_BUILD_VERSION= JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
171 BUILDTREE = \
172 $(MAKE) -f $(BUILDTREE_MAKE) $(BUILDTREE_TARGETS) $(BUILDTREE_VARS)
174 BUILDTREE_COMMENT = echo "\# Generated by $(BUILDTREE_MAKE)"
176 all: $(SUBMAKE_DIRS)
178 # Run make in each subdirectory recursively.
179 $(SUBMAKE_DIRS): $(SIMPLE_DIRS) FORCE
180 $(QUIETLY) [ -d $@ ] || { mkdir -p $@; }
181 $(QUIETLY) cd $@ && $(BUILDTREE) TARGET=$(@F)
182 $(QUIETLY) touch $@
184 $(SIMPLE_DIRS):
185 $(QUIETLY) mkdir -p $@
187 # Convenience macro which takes a source relative path, applies $(1) to the
188 # absolute path, and then replaces $(GAMMADIR) in the result with a
189 # literal "$(GAMMADIR)/" suitable for inclusion in a Makefile.
190 gamma-path=$(subst $(GAMMADIR),\$$(GAMMADIR),$(call $(1),$(HS_COMMON_SRC)/$(2)))
192 # This bit is needed to enable local rebuilds.
193 # Unless the makefile itself sets LP64, any environmental
194 # setting of LP64 will interfere with the build.
195 LP64_SETTING/32 = LP64 = \#empty
196 LP64_SETTING/64 = LP64 = 1
198 DATA_MODE/ppc64 = 64
200 DATA_MODE = $(DATA_MODE/$(BUILDARCH))
202 ifeq ($(ENABLE_JFR), true)
203 INCLUDE_JFR = 1
204 else
205 INCLUDE_JFR = 0
206 endif
208 flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
209 @echo Creating $@ ...
210 $(QUIETLY) ( \
211 $(BUILDTREE_COMMENT); \
212 echo; \
213 echo "Platform_file = $(PLATFORM_FILE)" | sed 's|$(GAMMADIR)|$$(GAMMADIR)|'; \
214 sed -n '/=/s/^ */Platform_/p' < $(PLATFORM_FILE); \
215 echo; \
216 echo "GAMMADIR = $(GAMMADIR)"; \
217 echo "HS_ALT_MAKE = $(HS_ALT_MAKE)"; \
218 echo "OSNAME = $(OSNAME)"; \
219 echo "SYSDEFS = \$$(Platform_sysdefs)"; \
220 echo "SRCARCH = $(SRCARCH)"; \
221 echo "BUILDARCH = $(BUILDARCH)"; \
222 echo "LIBARCH = $(LIBARCH)"; \
223 echo "TARGET = $(TARGET)"; \
224 echo "HS_BUILD_VER = $(HS_BUILD_VER)"; \
225 echo "JRE_RELEASE_VER = $(JRE_RELEASE_VERSION)"; \
226 echo "SA_BUILD_VERSION = $(HS_BUILD_VER)"; \
227 echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
228 echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
229 echo "VENDOR = $(COMPANY_NAME)"; \
230 echo "VENDOR_URL = $(VENDOR_URL)"; \
231 echo "VENDOR_URL_BUG = $(VENDOR_URL_BUG)"; \
232 echo "VENDOR_URL_VM_BUG = $(VENDOR_URL_VM_BUG)"; \
233 echo "OPENJDK = $(OPENJDK)"; \
234 echo "$(LP64_SETTING/$(DATA_MODE))"; \
235 echo; \
236 echo "# Used for platform dispatching"; \
237 echo "TARGET_DEFINES = -DTARGET_OS_FAMILY_\$$(Platform_os_family)"; \
238 echo "TARGET_DEFINES += -DTARGET_ARCH_\$$(Platform_arch)"; \
239 echo "TARGET_DEFINES += -DTARGET_ARCH_MODEL_\$$(Platform_arch_model)"; \
240 echo "TARGET_DEFINES += -DTARGET_OS_ARCH_\$$(Platform_os_arch)"; \
241 echo "TARGET_DEFINES += -DTARGET_OS_ARCH_MODEL_\$$(Platform_os_arch_model)"; \
242 echo "TARGET_DEFINES += -DTARGET_COMPILER_\$$(Platform_compiler)"; \
243 echo "CFLAGS += \$$(TARGET_DEFINES)"; \
244 echo; \
245 echo "Src_Dirs_V = \\"; \
246 sed 's/$$/ \\/;s|$(GAMMADIR)|$$(GAMMADIR)|' ../shared_dirs.lst; \
247 echo "$(call gamma-path,altsrc,cpu/$(SRCARCH)/vm) \\"; \
248 echo "$(call gamma-path,commonsrc,cpu/$(SRCARCH)/vm) \\"; \
249 echo "$(call gamma-path,altsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \
250 echo "$(call gamma-path,commonsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \
251 echo "$(call gamma-path,altsrc,os/$(OS_FAMILY)/vm) \\"; \
252 echo "$(call gamma-path,commonsrc,os/$(OS_FAMILY)/vm) \\"; \
253 echo "$(call gamma-path,altsrc,os/posix/vm) \\"; \
254 echo "$(call gamma-path,commonsrc,os/posix/vm)"; \
255 echo; \
256 echo "Src_Dirs_I = \\"; \
257 echo "$(call gamma-path,altsrc,share/vm/prims) \\"; \
258 echo "$(call gamma-path,commonsrc,share/vm/prims) \\"; \
259 echo "$(call gamma-path,altsrc,share/vm) \\"; \
260 echo "$(call gamma-path,commonsrc,share/vm) \\"; \
261 echo "$(call gamma-path,altsrc,share/vm/precompiled) \\"; \
262 echo "$(call gamma-path,commonsrc,share/vm/precompiled) \\"; \
263 echo "$(call gamma-path,altsrc,cpu/$(SRCARCH)/vm) \\"; \
264 echo "$(call gamma-path,commonsrc,cpu/$(SRCARCH)/vm) \\"; \
265 echo "$(call gamma-path,altsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \
266 echo "$(call gamma-path,commonsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \
267 echo "$(call gamma-path,altsrc,os/$(OS_FAMILY)/vm) \\"; \
268 echo "$(call gamma-path,commonsrc,os/$(OS_FAMILY)/vm) \\"; \
269 echo "$(call gamma-path,altsrc,os/posix/vm) \\"; \
270 echo "$(call gamma-path,commonsrc,os/posix/vm)"; \
271 [ -n "$(CFLAGS_BROWSE)" ] && \
272 echo && echo "CFLAGS_BROWSE = $(CFLAGS_BROWSE)"; \
273 [ -n "$(ENABLE_FULL_DEBUG_SYMBOLS)" ] && \
274 echo && echo "ENABLE_FULL_DEBUG_SYMBOLS = $(ENABLE_FULL_DEBUG_SYMBOLS)"; \
275 [ -n "$(OBJCOPY)" ] && \
276 echo && echo "OBJCOPY = $(OBJCOPY)"; \
277 [ -n "$(STRIP_POLICY)" ] && \
278 echo && echo "STRIP_POLICY = $(STRIP_POLICY)"; \
279 [ -n "$(ZIP_DEBUGINFO_FILES)" ] && \
280 echo && echo "ZIP_DEBUGINFO_FILES = $(ZIP_DEBUGINFO_FILES)"; \
281 [ -n "$(ZIPEXE)" ] && \
282 echo && echo "ZIPEXE = $(ZIPEXE)"; \
283 [ -n "$(HOTSPOT_EXTRA_SYSDEFS)" ] && \
284 echo && \
285 echo "HOTSPOT_EXTRA_SYSDEFS\$$(HOTSPOT_EXTRA_SYSDEFS) = $(HOTSPOT_EXTRA_SYSDEFS)" && \
286 echo "SYSDEFS += \$$(HOTSPOT_EXTRA_SYSDEFS)"; \
287 echo && echo "CFLAGS += -DINCLUDE_JFR=$(INCLUDE_JFR)"; \
288 echo; \
289 [ -n "$(SPEC)" ] && \
290 echo "include $(SPEC)"; \
291 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(VARIANT).make"; \
292 echo "include \$$(GAMMADIR)/make/excludeSrc.make"; \
293 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(COMPILER).make"; \
294 ) > $@
296 flags_vm.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
297 @echo Creating $@ ...
298 $(QUIETLY) ( \
299 $(BUILDTREE_COMMENT); \
300 echo; \
301 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(TARGET).make"; \
302 ) > $@
304 ../shared_dirs.lst: $(BUILDTREE_MAKE) $(GAMMADIR)/src/share/vm
305 @echo Creating directory list $@
306 $(QUIETLY) if [ -d $(HS_ALT_SRC)/share/vm ]; then \
307 find $(HS_ALT_SRC)/share/vm/* -prune \
308 -type d \! \( $(TOPLEVEL_EXCLUDE_DIRS) \) -exec find {} \
309 \( $(ALWAYS_EXCLUDE_DIRS) \) -prune -o -type d -print \; > $@; \
310 fi;
311 $(QUIETLY) find $(HS_COMMON_SRC)/share/vm/* -prune \
312 -type d \! \( $(TOPLEVEL_EXCLUDE_DIRS) \) -exec find {} \
313 \( $(ALWAYS_EXCLUDE_DIRS) \) -prune -o -type d -print \; >> $@
315 Makefile: $(BUILDTREE_MAKE)
316 @echo Creating $@ ...
317 $(QUIETLY) ( \
318 $(BUILDTREE_COMMENT); \
319 echo; \
320 echo include flags.make; \
321 echo; \
322 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/top.make"; \
323 ) > $@
325 vm.make: $(BUILDTREE_MAKE)
326 @echo Creating $@ ...
327 $(QUIETLY) ( \
328 $(BUILDTREE_COMMENT); \
329 echo; \
330 echo include flags.make; \
331 echo include flags_vm.make; \
332 echo; \
333 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
334 ) > $@
336 adlc.make: $(BUILDTREE_MAKE)
337 @echo Creating $@ ...
338 $(QUIETLY) ( \
339 $(BUILDTREE_COMMENT); \
340 echo; \
341 echo include flags.make; \
342 echo; \
343 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
344 ) > $@
346 jvmti.make: $(BUILDTREE_MAKE)
347 @echo Creating $@ ...
348 $(QUIETLY) ( \
349 $(BUILDTREE_COMMENT); \
350 echo; \
351 echo include flags.make; \
352 echo; \
353 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
354 ) > $@
356 jfr.make: $(BUILDTREE_MAKE)
357 @echo Creating $@ ...
358 $(QUIETLY) ( \
359 $(BUILDTREE_COMMENT); \
360 echo; \
361 echo include flags.make; \
362 echo; \
363 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
364 ) > $@
366 sa.make: $(BUILDTREE_MAKE)
367 @echo Creating $@ ...
368 $(QUIETLY) ( \
369 $(BUILDTREE_COMMENT); \
370 echo; \
371 echo include flags.make; \
372 echo; \
373 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
374 ) > $@
376 FORCE:
378 .PHONY: all FORCE