Tue, 03 Aug 2010 08:13:38 -0400
6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes
1 #
2 # Copyright (c) 2005, 2008, 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 #
25 # Usage:
26 #
27 # $(MAKE) -f buildtree.make ARCH=arch BUILDARCH=buildarch LIBARCH=libarch
28 # GAMMADIR=dir OS_FAMILY=os VARIANT=variant
29 #
30 # The macros ARCH, GAMMADIR, OS_FAMILY and VARIANT must be defined in the
31 # environment or on the command-line:
32 #
33 # ARCH - sparc, i486, ... HotSpot cpu and os_cpu source directory
34 # BUILDARCH - build directory
35 # LIBARCH - the corresponding directory in JDK/JRE
36 # GAMMADIR - top of workspace
37 # OS_FAMILY - operating system
38 # VARIANT - core, compiler1, compiler2, or tiered
39 # HOTSPOT_RELEASE_VERSION - <major>.<minor>-b<nn> (11.0-b07)
40 # HOTSPOT_BUILD_VERSION - internal, PRTjob ID, JPRTjob ID
41 # JRE_RELEASE_VERSION - <major>.<minor>.<micro> (1.7.0)
42 #
43 # Builds the directory trees with makefiles plus some convenience files in
44 # each directory:
45 #
46 # Makefile - for "make foo"
47 # flags.make - with macro settings
48 # vm.make - to support making "$(MAKE) -v vm.make" in makefiles
49 # adlc.make -
50 # jvmti.make - generate JVMTI bindings from the spec (JSR-163)
51 # sa.make - generate SA jar file and natives
52 # env.[ck]sh - environment settings
53 # test_gamma - script to run the Queens program
54 #
55 # The makefiles are split this way so that "make foo" will run faster by not
56 # having to read the dependency files for the vm.
58 include $(GAMMADIR)/make/scm.make
60 # 'gmake MAKE_VERBOSE=y' or 'gmake QUIETLY=' gives all the gory details.
61 QUIETLY$(MAKE_VERBOSE) = @
63 # For now, until the compiler is less wobbly:
64 TESTFLAGS = -Xbatch -showversion
66 ifeq ($(ZERO_BUILD), true)
67 PLATFORM_FILE = $(shell dirname $(shell dirname $(shell pwd)))/platform_zero
68 else
69 ifdef USE_SUNCC
70 PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH).suncc
71 else
72 PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH)
73 endif
74 endif
76 # Allow overriding of the arch part of the directory but default
77 # to BUILDARCH if nothing is specified
78 ifeq ($(VARIANTARCH),)
79 VARIANTARCH=$(BUILDARCH)
80 endif
82 ifdef FORCE_TIERED
83 ifeq ($(VARIANT),tiered)
84 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_compiler2
85 else
86 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_$(VARIANT)
87 endif
88 else
89 PLATFORM_DIR = $(OS_FAMILY)_$(VARIANTARCH)_$(VARIANT)
90 endif
92 #
93 # We do two levels of exclusion in the shared directory.
94 # TOPLEVEL excludes are pruned, they are not recursively searched,
95 # but lower level directories can be named without fear of collision.
96 # ALWAYS excludes are excluded at any level in the directory tree.
97 #
99 ALWAYS_EXCLUDE_DIRS = $(SCM_DIRS)
101 ifeq ($(VARIANT),tiered)
102 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name agent
103 else
104 ifeq ($(VARIANT),compiler2)
105 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name c1 -o -name agent
106 else
107 # compiler1 and core use the same exclude list
108 TOPLEVEL_EXCLUDE_DIRS = $(ALWAYS_EXCLUDE_DIRS) -o -name adlc -o -name opto -o -name libadt -o -name agent
109 endif
110 endif
112 # Get things from the platform file.
113 COMPILER = $(shell sed -n 's/^compiler[ ]*=[ ]*//p' $(PLATFORM_FILE))
115 SIMPLE_DIRS = \
116 $(PLATFORM_DIR)/generated/incls \
117 $(PLATFORM_DIR)/generated/adfiles \
118 $(PLATFORM_DIR)/generated/jvmtifiles
120 TARGETS = debug fastdebug jvmg optimized product profiled
121 SUBMAKE_DIRS = $(addprefix $(PLATFORM_DIR)/,$(TARGETS))
123 # For dependencies and recursive makes.
124 BUILDTREE_MAKE = $(GAMMADIR)/make/$(OS_FAMILY)/makefiles/buildtree.make
126 BUILDTREE_TARGETS = Makefile flags.make flags_vm.make vm.make adlc.make jvmti.make sa.make \
127 env.sh env.csh .dbxrc test_gamma
129 BUILDTREE_VARS = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OS_FAMILY) \
130 ARCH=$(ARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) VARIANT=$(VARIANT)
132 # Define variables to be set in flags.make.
133 # Default values are set in make/defs.make.
134 ifeq ($(HOTSPOT_BUILD_VERSION),)
135 HS_BUILD_VER=$(HOTSPOT_RELEASE_VERSION)
136 else
137 HS_BUILD_VER=$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)
138 endif
139 # Set BUILD_USER from system-dependent hints: $LOGNAME, $(whoami)
140 ifndef HOTSPOT_BUILD_USER
141 HOTSPOT_BUILD_USER := $(shell echo $$LOGNAME)
142 endif
143 ifndef HOTSPOT_BUILD_USER
144 HOTSPOT_BUILD_USER := $(shell whoami)
145 endif
146 # Define HOTSPOT_VM_DISTRO based on settings in make/openjdk_distro
147 # or make/hotspot_distro.
148 ifndef HOTSPOT_VM_DISTRO
149 CLOSED_DIR_EXISTS := $(shell \
150 if [ -d $(GAMMADIR)/src/closed ] ; then \
151 echo true; \
152 else \
153 echo false; \
154 fi)
155 ifeq ($(CLOSED_DIR_EXISTS), true)
156 include $(GAMMADIR)/make/hotspot_distro
157 else
158 include $(GAMMADIR)/make/openjdk_distro
159 endif
160 endif
162 BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HS_BUILD_VER) HOTSPOT_BUILD_VERSION= JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
164 BUILDTREE = \
165 $(MAKE) -f $(BUILDTREE_MAKE) $(BUILDTREE_TARGETS) $(BUILDTREE_VARS)
167 BUILDTREE_COMMENT = echo "\# Generated by $(BUILDTREE_MAKE)"
169 all: $(SUBMAKE_DIRS)
171 # Run make in each subdirectory recursively.
172 $(SUBMAKE_DIRS): $(SIMPLE_DIRS) FORCE
173 $(QUIETLY) [ -d $@ ] || { mkdir -p $@; }
174 $(QUIETLY) cd $@ && $(BUILDTREE) TARGET=$(@F)
175 $(QUIETLY) touch $@
177 $(SIMPLE_DIRS):
178 $(QUIETLY) mkdir -p $@
180 flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
181 @echo Creating $@ ...
182 $(QUIETLY) ( \
183 $(BUILDTREE_COMMENT); \
184 echo; \
185 echo "Platform_file = $(PLATFORM_FILE)" | sed 's|$(GAMMADIR)|$$(GAMMADIR)|'; \
186 sed -n '/=/s/^ */Platform_/p' < $(PLATFORM_FILE); \
187 echo; \
188 echo "GAMMADIR = $(GAMMADIR)"; \
189 echo "SYSDEFS = \$$(Platform_sysdefs)"; \
190 echo "SRCARCH = $(ARCH)"; \
191 echo "BUILDARCH = $(BUILDARCH)"; \
192 echo "LIBARCH = $(LIBARCH)"; \
193 echo "TARGET = $(TARGET)"; \
194 echo "HS_BUILD_VER = $(HS_BUILD_VER)"; \
195 echo "JRE_RELEASE_VER = $(JRE_RELEASE_VERSION)"; \
196 echo "SA_BUILD_VERSION = $(HS_BUILD_VER)"; \
197 echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
198 echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
199 echo; \
200 echo "Src_Dirs = \\"; \
201 sed 's/$$/ \\/;s|$(GAMMADIR)|$$(GAMMADIR)|' ../shared_dirs.lst; \
202 echo "\$$(GAMMADIR)/src/cpu/$(ARCH)/vm \\"; \
203 echo "\$$(GAMMADIR)/src/os/$(OS_FAMILY)/vm \\"; \
204 echo "\$$(GAMMADIR)/src/os_cpu/$(OS_FAMILY)_$(ARCH)/vm"; \
205 [ -n "$(CFLAGS_BROWSE)" ] && \
206 echo && echo "CFLAGS_BROWSE = $(CFLAGS_BROWSE)"; \
207 [ -n "$(HOTSPOT_EXTRA_SYSDEFS)" ] && \
208 echo && \
209 echo "HOTSPOT_EXTRA_SYSDEFS\$$(HOTSPOT_EXTRA_SYSDEFS) = $(HOTSPOT_EXTRA_SYSDEFS)" && \
210 echo "SYSDEFS += \$$(HOTSPOT_EXTRA_SYSDEFS)"; \
211 echo; \
212 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(VARIANT).make"; \
213 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(COMPILER).make"; \
214 ) > $@
216 flags_vm.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
217 @echo Creating $@ ...
218 $(QUIETLY) ( \
219 $(BUILDTREE_COMMENT); \
220 echo; \
221 [ "$(TARGET)" = profiled ] && \
222 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/optimized.make"; \
223 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(TARGET).make"; \
224 ) > $@
226 ../shared_dirs.lst: $(BUILDTREE_MAKE) $(GAMMADIR)/src/share/vm
227 @echo Creating directory list $@
228 $(QUIETLY) find $(GAMMADIR)/src/share/vm/* -prune \
229 -type d \! \( $(TOPLEVEL_EXCLUDE_DIRS) \) -exec find {} \
230 \( $(ALWAYS_EXCLUDE_DIRS) \) -prune -o -type d -print \; > $@
232 Makefile: $(BUILDTREE_MAKE)
233 @echo Creating $@ ...
234 $(QUIETLY) ( \
235 $(BUILDTREE_COMMENT); \
236 echo; \
237 echo include flags.make; \
238 echo; \
239 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/top.make"; \
240 ) > $@
242 vm.make: $(BUILDTREE_MAKE)
243 @echo Creating $@ ...
244 $(QUIETLY) ( \
245 $(BUILDTREE_COMMENT); \
246 echo; \
247 echo include flags.make; \
248 echo include flags_vm.make; \
249 echo; \
250 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
251 ) > $@
253 adlc.make: $(BUILDTREE_MAKE)
254 @echo Creating $@ ...
255 $(QUIETLY) ( \
256 $(BUILDTREE_COMMENT); \
257 echo; \
258 echo include flags.make; \
259 echo; \
260 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
261 ) > $@
263 jvmti.make: $(BUILDTREE_MAKE)
264 @echo Creating $@ ...
265 $(QUIETLY) ( \
266 $(BUILDTREE_COMMENT); \
267 echo; \
268 echo include flags.make; \
269 echo; \
270 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
271 ) > $@
273 sa.make: $(BUILDTREE_MAKE)
274 @echo Creating $@ ...
275 $(QUIETLY) ( \
276 $(BUILDTREE_COMMENT); \
277 echo; \
278 echo include flags.make; \
279 echo; \
280 echo "include \$$(GAMMADIR)/make/$(OS_FAMILY)/makefiles/$(@F)"; \
281 ) > $@
283 env.sh: $(BUILDTREE_MAKE)
284 @echo Creating $@ ...
285 $(QUIETLY) ( \
286 $(BUILDTREE_COMMENT); \
287 [ -n "$$JAVA_HOME" ] && { echo ": \$${JAVA_HOME:=$${JAVA_HOME}}"; }; \
288 { \
289 echo "LD_LIBRARY_PATH=.:$${LD_LIBRARY_PATH:+$$LD_LIBRARY_PATH:}\$${JAVA_HOME}/jre/lib/${LIBARCH}/native_threads:\$${JAVA_HOME}/jre/lib/${LIBARCH}:${GCC_LIB}"; \
290 echo "CLASSPATH=$${CLASSPATH:+$$CLASSPATH:}.:\$${JAVA_HOME}/jre/lib/rt.jar:\$${JAVA_HOME}/jre/lib/i18n.jar"; \
291 } | sed s:$${JAVA_HOME:--------}:\$${JAVA_HOME}:g; \
292 echo "HOTSPOT_BUILD_USER=\"$${LOGNAME:-$$USER} in `basename $(GAMMADIR)`\""; \
293 echo "export JAVA_HOME LD_LIBRARY_PATH CLASSPATH HOTSPOT_BUILD_USER"; \
294 ) > $@
296 env.csh: env.sh
297 @echo Creating $@ ...
298 $(QUIETLY) ( \
299 $(BUILDTREE_COMMENT); \
300 [ -n "$$JAVA_HOME" ] && \
301 { echo "if (! \$$?JAVA_HOME) setenv JAVA_HOME \"$$JAVA_HOME\""; }; \
302 sed -n 's/^\([A-Za-z_][A-Za-z0-9_]*\)=/setenv \1 /p' $?; \
303 ) > $@
305 .dbxrc: $(BUILDTREE_MAKE)
306 @echo Creating $@ ...
307 $(QUIETLY) ( \
308 echo "echo '# Loading $(PLATFORM_DIR)/$(TARGET)/.dbxrc'"; \
309 echo "if [ -f \"\$${HOTSPOT_DBXWARE}\" ]"; \
310 echo "then"; \
311 echo " source \"\$${HOTSPOT_DBXWARE}\""; \
312 echo "elif [ -f \"\$$HOME/.dbxrc\" ]"; \
313 echo "then"; \
314 echo " source \"\$$HOME/.dbxrc\""; \
315 echo "fi"; \
316 ) > $@
318 # Skip the test for product builds (which only work when installed in a JDK), to
319 # avoid exiting with an error and causing make to halt.
320 NO_TEST_MSG = \
321 echo "$@: skipping the test--this build must be tested in a JDK."
323 NO_JAVA_HOME_MSG = \
324 echo "JAVA_HOME must be set to run this test."
326 DATA_MODE = $(DATA_MODE/$(BUILDARCH))
327 JAVA_FLAG = $(JAVA_FLAG/$(DATA_MODE))
329 DATA_MODE/i486 = 32
330 DATA_MODE/sparc = 32
331 DATA_MODE/sparcv9 = 64
332 DATA_MODE/amd64 = 64
333 DATA_MODE/ia64 = 64
334 DATA_MODE/zero = $(ARCH_DATA_MODEL)
336 JAVA_FLAG/32 = -d32
337 JAVA_FLAG/64 = -d64
339 WRONG_DATA_MODE_MSG = \
340 echo "JAVA_HOME must point to $(DATA_MODE)bit JDK."
342 CROSS_COMPILING_MSG = \
343 echo "Cross compiling for ARCH $(CROSS_COMPILE_ARCH), skipping gamma run."
345 test_gamma: $(BUILDTREE_MAKE) $(GAMMADIR)/make/test/Queens.java
346 @echo Creating $@ ...
347 $(QUIETLY) ( \
348 echo '#!/bin/sh'; \
349 $(BUILDTREE_COMMENT); \
350 echo '. ./env.sh'; \
351 echo "if [ \"$(CROSS_COMPILE_ARCH)\" != \"\" ]; then { $(CROSS_COMPILING_MSG); exit 0; }; fi"; \
352 echo "if [ -z \$$JAVA_HOME ]; then { $(NO_JAVA_HOME_MSG); exit 0; }; fi"; \
353 echo "if ! \$${JAVA_HOME}/bin/java $(JAVA_FLAG) -fullversion 2>&1 > /dev/null"; \
354 echo "then"; \
355 echo " $(WRONG_DATA_MODE_MSG); exit 0;"; \
356 echo "fi"; \
357 echo "rm -f Queens.class"; \
358 echo "\$${JAVA_HOME}/bin/javac -d . $(GAMMADIR)/make/test/Queens.java"; \
359 echo '[ -f gamma_g ] && { gamma=gamma_g; }'; \
360 echo './$${gamma:-gamma} $(TESTFLAGS) Queens < /dev/null'; \
361 ) > $@
362 $(QUIETLY) chmod +x $@
364 FORCE:
366 .PHONY: all FORCE