Fri, 29 Apr 2011 21:13:00 +0400
7019808: build fails on Fedora 14: SELinux run-time check: execution of stack in libjvm.so
Summary: executable flag is set in the elf header of libjvm.so during build, instruct ld to don't do it.
Reviewed-by: acorn, phh
1 #
2 # Copyright (c) 1999, 2011, 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 # Rules to build JVM and related libraries, included from vm.make in the build
26 # directory.
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
33 default: build
35 #----------------------------------------------------------------------
36 # Defs
38 GENERATED = ../generated
39 DEP_DIR = $(GENERATED)/dependencies
41 # reads the generated files defining the set of .o's and the .o .h dependencies
42 -include $(DEP_DIR)/*.d
44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
45 ifeq ($(ZERO_BUILD), true)
46 include $(MAKEFILES_DIR)/zeroshark.make
47 else
48 include $(MAKEFILES_DIR)/$(BUILDARCH).make
49 endif
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:%=%:)
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%) $(Src_Dirs_I:%=-I%)
63 ifeq (${VERSION}, debug)
64 SYMFLAG = -g
65 else
66 SYMFLAG =
67 endif
69 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
70 # in $(GAMMADIR)/make/defs.make
71 ifeq ($(HOTSPOT_BUILD_VERSION),)
72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
73 else
74 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
75 endif
77 # The following variables are defined in the generated flags.make file.
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
79 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
80 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
81 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
82 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
83 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
85 CPPFLAGS = \
86 ${SYSDEFS} \
87 ${INCLUDES} \
88 ${BUILD_VERSION} \
89 ${BUILD_TARGET} \
90 ${BUILD_USER} \
91 ${HS_LIB_ARCH} \
92 ${JRE_VERSION} \
93 ${VM_DISTRO}
95 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
96 CFLAGS += $(CFLAGS_WARN/BYFILE)
98 # Do not use C++ exception handling
99 CFLAGS += $(CFLAGS/NOEX)
101 # Extra flags from gnumake's invocation or environment
102 CFLAGS += $(EXTRA_CFLAGS)
103 LFLAGS += $(EXTRA_CFLAGS)
105 # Don't set excutable bit on stack segment
106 # the same could be done by separate execstack command
107 LFLAGS += -Xlinker -z -Xlinker noexecstack
109 LIBS += -lm -ldl -lpthread
111 # By default, link the *.o into the library, not the executable.
112 LINK_INTO$(LINK_INTO) = LIBJVM
114 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
116 #----------------------------------------------------------------------
117 # jvm_db & dtrace
118 include $(MAKEFILES_DIR)/dtrace.make
120 #----------------------------------------------------------------------
121 # JVM
123 JVM = jvm
124 LIBJVM = lib$(JVM).so
125 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
127 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
129 SOURCE_PATHS=\
130 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
131 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
132 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
133 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
134 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
135 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
137 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
138 CORE_PATHS+=$(GENERATED)/jvmtifiles
140 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
141 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
143 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
144 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
145 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
146 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
147 COMPILER2_PATHS += $(GENERATED)/adfiles
149 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
151 # Include dirs per type.
152 Src_Dirs/CORE := $(CORE_PATHS)
153 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
154 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
155 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
156 Src_Dirs/ZERO := $(CORE_PATHS)
157 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
158 Src_Dirs := $(Src_Dirs/$(TYPE))
160 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
161 COMPILER1_SPECIFIC_FILES := c1_\*
162 SHARK_SPECIFIC_FILES := shark
163 ZERO_SPECIFIC_FILES := zero
165 # Always exclude these.
166 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
168 # Exclude per type.
169 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
170 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
171 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
172 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
173 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
174 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
176 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
178 # Special handling of arch model.
179 ifeq ($(Platform_arch_model), x86_32)
180 Src_Files_EXCLUDE += \*x86_64\*
181 endif
182 ifeq ($(Platform_arch_model), x86_64)
183 Src_Files_EXCLUDE += \*x86_32\*
184 endif
186 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
187 define findsrc
188 $(notdir $(shell find $(1)/. ! -name . -prune \
189 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
190 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
191 endef
193 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
195 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
197 JVM_OBJ_FILES = $(Obj_Files)
199 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
201 mapfile : $(MAPFILE) vm.def
202 rm -f $@
203 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
204 { system ("cat vm.def"); } \
205 else \
206 { print $$0 } \
207 }' > $@ < $(MAPFILE)
209 mapfile_reorder : mapfile $(REORDERFILE)
210 rm -f $@
211 cat $^ > $@
213 vm.def: $(Res_Files) $(Obj_Files)
214 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
216 ifeq ($(SHARK_BUILD), true)
217 STATIC_CXX = false
218 else
219 ifeq ($(ZERO_LIBARCH), ppc64)
220 STATIC_CXX = false
221 else
222 STATIC_CXX = true
223 endif
224 endif
226 ifeq ($(LINK_INTO),AOUT)
227 LIBJVM.o =
228 LIBJVM_MAPFILE =
229 LIBS_VM = $(LIBS)
230 else
231 LIBJVM.o = $(JVM_OBJ_FILES)
232 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
233 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
234 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
236 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
237 # get around library dependency and compatibility issues. Must use gcc not
238 # g++ to link.
239 ifeq ($(STATIC_CXX), true)
240 LFLAGS_VM += $(STATIC_LIBGCC)
241 LIBS_VM += $(STATIC_STDCXX)
242 else
243 LIBS_VM += -lstdc++
244 endif
246 LIBS_VM += $(LIBS)
247 endif
248 ifeq ($(ZERO_BUILD), true)
249 LIBS_VM += $(LIBFFI_LIBS)
250 endif
251 ifeq ($(SHARK_BUILD), true)
252 LFLAGS_VM += $(LLVM_LDFLAGS)
253 LIBS_VM += $(LLVM_LIBS)
254 endif
256 LINK_VM = $(LINK_LIB.c)
258 # rule for building precompiled header
259 $(PRECOMPILED_HEADER):
260 $(QUIETLY) echo Generating precompiled header $@
261 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
262 $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
264 # making the library:
266 ifneq ($(JVM_BASE_ADDR),)
267 # By default shared library is linked at base address == 0. Modify the
268 # linker script if JVM prefers a different base location. It can also be
269 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
270 # our build platform (AS-2.1).
271 LD_SCRIPT = libjvm.so.lds
272 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
273 $(QUIETLY) { \
274 rm -rf $@; \
275 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
276 sed -e '/^======/,/^======/!d' \
277 -e '/^======/d' \
278 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
279 > $@; \
280 }
281 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
282 endif
284 # With more recent Redhat releases (or the cutting edge version Fedora), if
285 # SELinux is configured to be enabled, the runtime linker will fail to apply
286 # the text relocation to libjvm.so considering that it is built as a non-PIC
287 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
288 # details in bug 6538311.
289 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
290 $(QUIETLY) { \
291 echo Linking vm...; \
292 $(LINK_LIB.CC/PRE_HOOK) \
293 $(LINK_VM) $(LD_SCRIPT_FLAG) \
294 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
295 $(LINK_LIB.CC/POST_HOOK) \
296 rm -f $@.1; ln -s $@ $@.1; \
297 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
298 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
299 if [ -x /usr/sbin/selinuxenabled ] ; then \
300 /usr/sbin/selinuxenabled; \
301 if [ $$? = 0 ] ; then \
302 /usr/bin/chcon -t textrel_shlib_t $@; \
303 if [ $$? != 0 ]; then \
304 echo "ERROR: Cannot chcon $@"; \
305 fi \
306 fi \
307 fi \
308 fi \
309 }
311 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
313 install_jvm: $(LIBJVM)
314 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
315 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
317 #----------------------------------------------------------------------
318 # Other files
320 # Gamma launcher
321 include $(MAKEFILES_DIR)/launcher.make
323 # Signal interposition library
324 include $(MAKEFILES_DIR)/jsig.make
326 # Serviceability agent
327 include $(MAKEFILES_DIR)/saproc.make
329 #----------------------------------------------------------------------
331 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
333 install: install_jvm install_jsig install_saproc
335 .PHONY: default build install install_jvm