Mercurial > hg > graal-jvmci-8
annotate make/bsd/makefiles/gcc.make @ 12143:dfc126b2f659
8022407: sun/misc/CopyMemory.java fails with SIGSEGV in Unsafe_SetByte+0x35
Summary: lower optimization level for unsafe.cpp due to MacOS Xcode 4.6.2 compiler optimization issue.
Reviewed-by: coleenp, twisti, dholmes
Contributed-by: lois.foltan@oracle.com
author | hseigel |
---|---|
date | Thu, 29 Aug 2013 13:44:07 -0400 |
parents | e16282db4946 |
children | ca0501b58953 |
rev | line source |
---|---|
3960 | 1 # |
11026 | 2 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
3960 | 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 OS_VENDOR = $(shell uname -s) | |
26 | |
27 #------------------------------------------------------------------------ | |
4891
719f7007c8e8
7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
parents:
4129
diff
changeset
|
28 # CC, CXX & AS |
3960 | 29 |
5897
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
30 # If a SPEC is not set already, then use these defaults. |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
31 ifeq ($(SPEC),) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
32 # When cross-compiling the ALT_COMPILER_PATH points |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
33 # to the cross-compilation toolset |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
34 ifdef CROSS_COMPILE_ARCH |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
35 CXX = $(ALT_COMPILER_PATH)/g++ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
36 CC = $(ALT_COMPILER_PATH)/gcc |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
37 HOSTCXX = g++ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
38 HOSTCC = gcc |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
39 else ifneq ($(OS_VENDOR), Darwin) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
40 CXX = g++ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
41 CC = gcc |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
42 HOSTCXX = $(CXX) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
43 HOSTCC = $(CC) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
44 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
45 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
46 # i486 hotspot requires -mstackrealign on Darwin. |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
47 # llvm-gcc supports this in Xcode 3.2.6 and 4.0. |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
48 # gcc-4.0 supports this on earlier versions. |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
49 # Prefer llvm-gcc where available. |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
50 ifeq ($(OS_VENDOR), Darwin) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
51 ifeq ($(origin CXX), default) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
52 CXX = llvm-g++ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
53 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
54 ifeq ($(origin CC), default) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
55 CC = llvm-gcc |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
56 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
57 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
58 ifeq ($(ARCH), i486) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
59 LLVM_SUPPORTS_STACKREALIGN := $(shell \ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
60 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
61 && echo true || echo false) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
62 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
63 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
64 CXX32 ?= llvm-g++ |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
65 CC32 ?= llvm-gcc |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
66 else |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
67 CXX32 ?= g++-4.0 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
68 CC32 ?= gcc-4.0 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
69 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
70 CXX = $(CXX32) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
71 CC = $(CC32) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
72 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
73 |
10398 | 74 ifeq ($(USE_CLANG), true) |
75 CXX = clang++ | |
76 CC = clang | |
77 endif | |
78 | |
5897
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
79 HOSTCXX = $(CXX) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
80 HOSTCC = $(CC) |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
81 endif |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
82 |
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
83 AS = $(CC) -c -x assembler-with-cpp |
4006 | 84 endif |
85 | |
3960 | 86 |
10398 | 87 ifeq ($(USE_CLANG), true) |
88 CC_VER_MAJOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f1) | |
89 CC_VER_MINOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f2) | |
90 else | |
91 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
92 # prints the numbers (e.g. "2.95", "3.2.1") | |
93 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
94 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
3960 | 95 endif |
96 | |
10398 | 97 ifeq ($(USE_CLANG), true) |
98 # clang has precompiled headers support by default, but the user can switch | |
99 # it off by using 'USE_PRECOMPILED_HEADER=0'. | |
100 ifdef LP64 | |
101 ifeq ($(USE_PRECOMPILED_HEADER),) | |
102 USE_PRECOMPILED_HEADER=1 | |
103 endif | |
104 else | |
105 # We don't support precompiled headers on 32-bit builds because there some files are | |
106 # compiled with -fPIC while others are compiled without (see 'NONPIC_OBJ_FILES' rules.make) | |
107 # Clang produces an error if the PCH file was compiled with other options than the actual compilation unit. | |
108 USE_PRECOMPILED_HEADER=0 | |
109 endif | |
110 | |
111 ifeq ($(USE_PRECOMPILED_HEADER),1) | |
112 | |
113 ifndef LP64 | |
114 $(error " Precompiled Headers only supported on 64-bit platforms!") | |
115 endif | |
116 | |
117 PRECOMPILED_HEADER_DIR=. | |
118 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
119 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.pch | |
120 | |
121 PCH_FLAG = -include precompiled.hpp | |
122 PCH_FLAG/DEFAULT = $(PCH_FLAG) | |
123 PCH_FLAG/NO_PCH = -DNO_PCH | |
124 PCH_FLAG/BY_FILE = $(PCH_FLAG/$@)$(PCH_FLAG/DEFAULT$(PCH_FLAG/$@)) | |
125 | |
126 VM_PCH_FLAG/LIBJVM = $(PCH_FLAG/BY_FILE) | |
127 VM_PCH_FLAG/AOUT = | |
128 VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO)) | |
129 | |
130 # We only use precompiled headers for the JVM build | |
131 CFLAGS += $(VM_PCH_FLAG) | |
132 | |
133 # There are some files which don't like precompiled headers | |
134 # The following files are build with 'OPT_CFLAGS/NOOPT' (-O0) in the opt build. | |
135 # But Clang doesn't support a precompiled header which was compiled with -O3 | |
136 # to be used in a compilation unit which uses '-O0'. We could also prepare an | |
137 # extra '-O0' PCH file for the opt build and use it here, but it's probably | |
138 # not worth the effort as long as only two files need this special handling. | |
139 PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH) | |
140 PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH) | |
141 PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH) | |
12143
dfc126b2f659
8022407: sun/misc/CopyMemory.java fails with SIGSEGV in Unsafe_SetByte+0x35
hseigel
parents:
12077
diff
changeset
|
142 PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH) |
10398 | 143 |
144 endif | |
145 else # ($(USE_CLANG), true) | |
146 # check for precompiled headers support | |
147 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
148 # Allow the user to turn off precompiled headers from the command line. | |
149 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
150 PRECOMPILED_HEADER_DIR=. | |
151 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
152 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
153 endif | |
154 endif | |
155 endif | |
156 | |
157 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
158 ifeq ($(USE_PRECOMPILED_HEADER),0) | |
159 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER | |
160 endif | |
3960 | 161 |
162 #------------------------------------------------------------------------ | |
163 # Compiler flags | |
164 | |
165 # position-independent code | |
166 PICFLAG = -fPIC | |
167 | |
168 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
169 VM_PICFLAG/AOUT = | |
170 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
171 | |
5946
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
172 ifeq ($(JVM_VARIANT_ZERO), true) |
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
173 CFLAGS += $(LIBFFI_CFLAGS) |
3960 | 174 endif |
5946
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
175 ifeq ($(JVM_VARIANT_ZEROSHARK), true) |
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
176 CFLAGS += $(LIBFFI_CFLAGS) |
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
177 CFLAGS += $(LLVM_CFLAGS) |
3960 | 178 endif |
179 CFLAGS += $(VM_PICFLAG) | |
180 CFLAGS += -fno-rtti | |
181 CFLAGS += -fno-exceptions | |
10398 | 182 ifeq ($(USE_CLANG),) |
183 CFLAGS += -pthread | |
184 CFLAGS += -fcheck-new | |
185 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
186 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
187 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
188 CFLAGS += -fvisibility=hidden | |
189 endif | |
190 else | |
191 CFLAGS += -fvisibility=hidden | |
192 endif | |
193 | |
194 ifeq ($(USE_CLANG), true) | |
195 # Before Clang 3.1, we had to pass the stack alignment specification directly to llvm with the help of '-mllvm' | |
196 # Starting with version 3.1, Clang understands the '-mstack-alignment' (and rejects '-mllvm -stack-alignment') | |
197 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 1 \) \))" "0" | |
198 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mstack-alignment=16 | |
199 else | |
200 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mllvm -stack-alignment=16 | |
201 endif | |
3960 | 202 endif |
203 | |
204 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
205 ARCHFLAG/i486 = -m32 -march=i586 | |
10398 | 206 ARCHFLAG/amd64 = -m64 $(STACK_ALIGNMENT_OPT) |
3960 | 207 ARCHFLAG/ia64 = |
208 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
209 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
210 ARCHFLAG/zero = $(ZERO_ARCHFLAG) | |
211 | |
212 # Darwin-specific build flags | |
213 ifeq ($(OS_VENDOR), Darwin) | |
214 # Ineffecient 16-byte stack re-alignment on Darwin/IA32 | |
215 ARCHFLAG/i486 += -mstackrealign | |
216 endif | |
217 | |
218 CFLAGS += $(ARCHFLAG) | |
219 AOUT_FLAGS += $(ARCHFLAG) | |
220 LFLAGS += $(ARCHFLAG) | |
221 ASFLAGS += $(ARCHFLAG) | |
222 | |
223 ifdef E500V2 | |
224 CFLAGS += -DE500V2 | |
225 endif | |
226 | |
227 # Use C++ Interpreter | |
228 ifdef CC_INTERP | |
229 CFLAGS += -DCC_INTERP | |
230 endif | |
231 | |
232 # Keep temporary files (.ii, .s) | |
233 ifdef NEED_ASM | |
234 CFLAGS += -save-temps | |
235 else | |
236 CFLAGS += -pipe | |
237 endif | |
238 | |
239 # Compiler warnings are treated as errors | |
4006 | 240 ifneq ($(COMPILER_WARNINGS_FATAL),false) |
241 WARNINGS_ARE_ERRORS = -Werror | |
242 endif | |
3960 | 243 |
10398 | 244 ifeq ($(USE_CLANG), true) |
245 # However we need to clean the code up before we can unrestrictedly enable this option with Clang | |
246 WARNINGS_ARE_ERRORS += -Wno-unused-value -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses | |
247 WARNINGS_ARE_ERRORS += -Wno-switch -Wno-tautological-compare | |
248 # Not yet supported by clang in Xcode 4.6.2 | |
249 # WARNINGS_ARE_ERRORS += -Wno-tautological-constant-out-of-range-compare | |
250 WARNINGS_ARE_ERRORS += -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess | |
12077
e16282db4946
8022956: Clang: enable return type warnings on BSD
twisti
parents:
11026
diff
changeset
|
251 WARNINGS_ARE_ERRORS += -Wno-empty-body |
10398 | 252 endif |
253 | |
8722 | 254 WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef |
10398 | 255 |
256 ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
257 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
258 # conversions which might affect the values. Only enable it in earlier versions. | |
259 WARNING_FLAGS = -Wunused-function | |
260 ifeq ($(USE_CLANG),) | |
261 WARNINGS_FLAGS += -Wconversion | |
262 endif | |
3960 | 263 endif |
264 | |
8722 | 265 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) |
3960 | 266 # Special cases |
267 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
268 # XXXDARWIN: for _dyld_bind_fully_image_containing_address | |
269 ifeq ($(OS_VENDOR), Darwin) | |
270 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations | |
271 endif | |
272 | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
273 OPT_CFLAGS/SIZE=-Os |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
274 OPT_CFLAGS/SPEED=-O3 |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
275 |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
276 # Hotspot uses very unstrict aliasing turn this optimization off |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
277 # This option is added to CFLAGS rather than OPT_CFLAGS |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
278 # so that OPT_CFLAGS overrides get this option too. |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
279 CFLAGS += -fno-strict-aliasing |
3960 | 280 |
281 # The flags to use for an Optimized g++ build | |
4006 | 282 ifeq ($(OS_VENDOR), Darwin) |
283 # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy | |
284 # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers> | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
285 OPT_CFLAGS_DEFAULT ?= SIZE |
4006 | 286 else |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
287 OPT_CFLAGS_DEFAULT ?= SPEED |
4006 | 288 endif |
3960 | 289 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
290 ifdef OPT_CFLAGS |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
291 ifneq ("$(origin OPT_CFLAGS)", "command line") |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
292 $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.") |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
293 endif |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
294 endif |
3960 | 295 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
296 OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
297 |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6129
diff
changeset
|
298 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp |
3960 | 299 # if we use expensive-optimizations |
300 ifeq ($(BUILDARCH), ia64) | |
301 OPT_CFLAGS += -fno-expensive-optimizations | |
302 endif | |
303 | |
304 OPT_CFLAGS/NOOPT=-O0 | |
305 | |
10398 | 306 # Work around some compiler bugs. |
307 ifeq ($(USE_CLANG), true) | |
308 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) | |
309 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) | |
12143
dfc126b2f659
8022407: sun/misc/CopyMemory.java fails with SIGSEGV in Unsafe_SetByte+0x35
hseigel
parents:
12077
diff
changeset
|
310 OPT_CFLAGS/unsafe.o += -01 |
10398 | 311 endif |
312 else | |
313 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
314 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) | |
315 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) | |
316 endif | |
3960 | 317 endif |
318 | |
319 # Flags for generating make dependency flags. | |
10398 | 320 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) |
321 ifeq ($(USE_CLANG),) | |
322 ifneq ($(CC_VER_MAJOR), 2) | |
323 DEPFLAGS += -fpch-deps | |
324 endif | |
3960 | 325 endif |
326 | |
327 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
4129
f4414323345f
7116081: USE_PRECOMPILED_HEADER=0 triggers a single threaded build of the JVM
stefank
parents:
4033
diff
changeset
|
328 ifeq ($(USE_PRECOMPILED_HEADER),0) |
3960 | 329 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
330 endif | |
331 | |
8682 | 332 ifeq ($(OS_VENDOR), Darwin) |
333 # Setting these parameters makes it an error to link to macosx APIs that are | |
334 # newer than the given OS version and makes the linked binaries compatible even | |
335 # if built on a newer version of the OS. | |
336 # The expected format is X.Y.Z | |
337 ifeq ($(MACOSX_VERSION_MIN),) | |
338 MACOSX_VERSION_MIN=10.7.0 | |
339 endif | |
340 # The macro takes the version with no dots, ex: 1070 | |
341 CFLAGS += -DMAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(MACOSX_VERSION_MIN)) \ | |
342 -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
343 LDFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
344 endif | |
345 | |
3960 | 346 #------------------------------------------------------------------------ |
347 # Linker flags | |
348 | |
349 # statically link libstdc++.so, work with gcc but ignored by g++ | |
350 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
351 | |
10398 | 352 ifeq ($(USE_CLANG),) |
353 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
354 ifneq ("${CC_VER_MAJOR}", "2") | |
355 STATIC_LIBGCC += -static-libgcc | |
356 endif | |
3960 | 357 |
10398 | 358 ifeq ($(BUILDARCH), ia64) |
359 LFLAGS += -Wl,-relax | |
360 endif | |
3960 | 361 endif |
362 | |
363 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
364 MAPFLAG = -Xlinker --version-script=FILENAME | |
365 | |
366 # | |
367 # Shared Library | |
368 # | |
369 ifeq ($(OS_VENDOR), Darwin) | |
370 # Standard linker flags | |
371 LFLAGS += | |
372 | |
11026 | 373 # The apple linker has its own variant of mapfiles/version-scripts |
374 MAPFLAG = -Xlinker -exported_symbols_list -Xlinker FILENAME | |
3960 | 375 |
376 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
377 SONAMEFLAG = | |
378 | |
379 # Build shared library | |
4006 | 380 SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG) |
3960 | 381 |
382 # Keep symbols even they are not used | |
383 #AOUT_FLAGS += -Xlinker -export-dynamic | |
384 else | |
385 # Enable linker optimization | |
386 LFLAGS += -Xlinker -O1 | |
387 | |
388 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
389 SONAMEFLAG = -Xlinker -soname=SONAME | |
390 | |
391 # Build shared library | |
392 SHARED_FLAG = -shared $(VM_PICFLAG) | |
393 | |
394 # Keep symbols even they are not used | |
395 AOUT_FLAGS += -Xlinker -export-dynamic | |
396 endif | |
397 | |
398 #------------------------------------------------------------------------ | |
399 # Debug flags | |
400 | |
10398 | 401 ifeq ($(USE_CLANG), true) |
402 # Restrict the debug information created by Clang to avoid | |
403 # too big object files and speed the build up a little bit | |
404 # (see http://llvm.org/bugs/show_bug.cgi?id=7554) | |
405 CFLAGS += -flimit-debug-info | |
3960 | 406 endif |
407 | |
10398 | 408 # DEBUG_BINARIES uses full -g debug information for all configs |
3960 | 409 ifeq ($(DEBUG_BINARIES), true) |
10398 | 410 CFLAGS += -g |
411 else | |
412 # Use the stabs format for debugging information (this is the default | |
413 # on gcc-2.91). It's good enough, has all the information about line | |
414 # numbers and local variables, and libjvm.so is only about 16M. | |
415 # Change this back to "-g" if you want the most expressive format. | |
416 # (warning: that could easily inflate libjvm.so to 150M!) | |
417 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
418 DEBUG_CFLAGS/ia64 = -g | |
419 DEBUG_CFLAGS/amd64 = -g | |
420 DEBUG_CFLAGS/arm = -g | |
421 DEBUG_CFLAGS/ppc = -g | |
422 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
423 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
424 DEBUG_CFLAGS += -gstabs | |
425 endif | |
3960 | 426 endif |
427 | |
428 # If we are building HEADLESS, pass on to VM | |
429 # so it can set the java.awt.headless property | |
430 ifdef HEADLESS | |
431 CFLAGS += -DHEADLESS | |
432 endif | |
433 | |
434 # We are building Embedded for a small device | |
435 # favor code space over speed | |
436 ifdef MINIMIZE_RAM_USAGE | |
437 CFLAGS += -DMINIMIZE_RAM_USAGE | |
438 endif |