Mercurial > hg > truffle
annotate make/linux/makefiles/gcc.make @ 12108:badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
Summary: Explicitly specify -fno-omit-frame-pointer.
Reviewed-by: coleenp, dholmes, dcubed
| author | hseigel |
|---|---|
| date | Sun, 25 Aug 2013 21:21:18 -0400 |
| parents | cc63bcb47cce |
| children | f2512d89ad0c e2722a66aba7 |
| rev | line source |
|---|---|
| 0 | 1 # |
|
12108
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
2 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 # | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1010
diff
changeset
|
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1010
diff
changeset
|
20 # or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1010
diff
changeset
|
21 # questions. |
| 0 | 22 # |
| 23 # | |
| 24 | |
| 25 #------------------------------------------------------------------------ | |
|
4891
719f7007c8e8
7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
parents:
4129
diff
changeset
|
26 # CC, CXX & AS |
| 0 | 27 |
|
5897
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
28 # If a SPEC is not set already, then use these defaults. |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
29 ifeq ($(SPEC),) |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
30 # 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
|
31 # to the cross-compilation toolset |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
32 ifdef CROSS_COMPILE_ARCH |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
33 CXX = $(ALT_COMPILER_PATH)/g++ |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
34 CC = $(ALT_COMPILER_PATH)/gcc |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
35 HOSTCXX = g++ |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
36 HOSTCC = gcc |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
37 STRIP = $(ALT_COMPILER_PATH)/strip |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
38 else |
| 10398 | 39 ifeq ($(USE_CLANG), true) |
| 40 CXX = clang++ | |
| 41 CC = clang | |
| 42 else | |
| 43 CXX = g++ | |
| 44 CC = gcc | |
| 45 endif | |
| 46 | |
|
5897
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
47 HOSTCXX = $(CXX) |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
48 HOSTCC = $(CC) |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
49 STRIP = strip |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
50 endif |
|
7292cff45988
7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
erikj
parents:
4891
diff
changeset
|
51 AS = $(CC) -c |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
52 endif |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
53 |
| 0 | 54 |
| 10398 | 55 ifeq ($(USE_CLANG), true) |
| 56 CC_VER_MAJOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f1) | |
| 57 CC_VER_MINOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f2) | |
| 58 else | |
| 59 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
| 60 # prints the numbers (e.g. "2.95", "3.2.1") | |
| 61 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
| 62 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
| 63 endif | |
| 64 | |
| 65 | |
| 66 ifeq ($(USE_CLANG), true) | |
| 67 # Clang has precompiled headers support by default, but the user can switch | |
| 68 # it off by using 'USE_PRECOMPILED_HEADER=0'. | |
| 69 ifdef LP64 | |
| 70 ifeq ($(USE_PRECOMPILED_HEADER),) | |
| 71 USE_PRECOMPILED_HEADER=1 | |
| 72 endif | |
| 73 else | |
| 74 # We don't support precompiled headers on 32-bit builds because there some files are | |
| 75 # compiled with -fPIC while others are compiled without (see 'NONPIC_OBJ_FILES' rules.make) | |
| 76 # Clang produces an error if the PCH file was compiled with other options than the actual compilation unit. | |
| 77 USE_PRECOMPILED_HEADER=0 | |
| 78 endif | |
| 79 | |
| 80 ifeq ($(USE_PRECOMPILED_HEADER),1) | |
| 81 | |
| 82 ifndef LP64 | |
| 83 $(error " Precompiled Headers only supported on 64-bit platforms!") | |
| 84 endif | |
| 85 | |
| 86 PRECOMPILED_HEADER_DIR=. | |
| 87 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
| 88 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.pch | |
| 0 | 89 |
| 10398 | 90 PCH_FLAG = -include precompiled.hpp |
| 91 PCH_FLAG/DEFAULT = $(PCH_FLAG) | |
| 92 PCH_FLAG/NO_PCH = -DNO_PCH | |
| 93 PCH_FLAG/BY_FILE = $(PCH_FLAG/$@)$(PCH_FLAG/DEFAULT$(PCH_FLAG/$@)) | |
| 94 | |
| 95 VM_PCH_FLAG/LIBJVM = $(PCH_FLAG/BY_FILE) | |
| 96 VM_PCH_FLAG/AOUT = | |
| 97 VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO)) | |
| 98 | |
| 99 # We only use precompiled headers for the JVM build | |
| 100 CFLAGS += $(VM_PCH_FLAG) | |
| 101 | |
| 102 # There are some files which don't like precompiled headers | |
| 103 # The following files are build with 'OPT_CFLAGS/NOOPT' (-O0) in the opt build. | |
| 104 # But Clang doesn't support a precompiled header which was compiled with -O3 | |
| 105 # to be used in a compilation unit which uses '-O0'. We could also prepare an | |
| 106 # extra '-O0' PCH file for the opt build and use it here, but it's probably | |
| 107 # not worth the effoert as long as only two files need this special handling. | |
| 108 PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH) | |
| 109 PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH) | |
| 110 PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH) | |
| 111 | |
| 112 endif | |
| 113 else # ($(USE_CLANG), true) | |
| 114 # check for precompiled headers support | |
| 115 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
| 116 # Allow the user to turn off precompiled headers from the command line. | |
| 117 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
| 118 PRECOMPILED_HEADER_DIR=. | |
| 119 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
| 120 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
| 121 endif | |
| 122 endif | |
| 0 | 123 endif |
| 10398 | 124 |
| 125 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
| 126 ifeq ($(USE_PRECOMPILED_HEADER),0) | |
| 127 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER | |
|
1983
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
128 endif |
| 0 | 129 |
| 130 | |
| 131 #------------------------------------------------------------------------ | |
| 132 # Compiler flags | |
| 133 | |
| 134 # position-independent code | |
| 135 PICFLAG = -fPIC | |
| 136 | |
| 137 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
| 138 VM_PICFLAG/AOUT = | |
| 139 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
| 140 | |
|
5946
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
141 ifeq ($(JVM_VARIANT_ZERO), true) |
| 1010 | 142 CFLAGS += $(LIBFFI_CFLAGS) |
| 143 endif | |
|
5946
3d7ea1dbe0de
7141246: build-infra merge: Introduce new JVM_VARIANT* to control which kind of jvm gets built
erikj
parents:
5897
diff
changeset
|
144 ifeq ($(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
|
145 CFLAGS += $(LIBFFI_CFLAGS) |
| 1692 | 146 CFLAGS += $(LLVM_CFLAGS) |
| 147 endif | |
| 0 | 148 CFLAGS += $(VM_PICFLAG) |
| 149 CFLAGS += -fno-rtti | |
| 150 CFLAGS += -fno-exceptions | |
| 151 CFLAGS += -D_REENTRANT | |
| 10398 | 152 ifeq ($(USE_CLANG),) |
| 153 CFLAGS += -fcheck-new | |
| 154 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
| 155 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
| 156 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 157 CFLAGS += -fvisibility=hidden | |
| 158 endif | |
| 159 else | |
| 160 CFLAGS += -fvisibility=hidden | |
| 161 endif | |
| 162 | |
| 163 ifeq ($(USE_CLANG), true) | |
| 164 # Before Clang 3.1, we had to pass the stack alignment specification directly to llvm with the help of '-mllvm' | |
| 165 # Starting with version 3.1, Clang understands the '-mstack-alignment' (and rejects '-mllvm -stack-alignment') | |
| 166 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 1 \) \))" "0" | |
| 167 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mstack-alignment=16 | |
| 168 else | |
| 169 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mllvm -stack-alignment=16 | |
| 170 endif | |
| 2191 | 171 endif |
| 0 | 172 |
| 173 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
| 174 ARCHFLAG/i486 = -m32 -march=i586 | |
| 10398 | 175 ARCHFLAG/amd64 = -m64 $(STACK_ALIGNMENT_OPT) |
| 0 | 176 ARCHFLAG/ia64 = |
| 177 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
| 178 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
179 ARCHFLAG/arm = -fsigned-char |
| 1010 | 180 ARCHFLAG/zero = $(ZERO_ARCHFLAG) |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
181 ifndef E500V2 |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
182 ARCHFLAG/ppc = -mcpu=powerpc |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
183 endif |
| 0 | 184 |
| 185 CFLAGS += $(ARCHFLAG) | |
| 186 AOUT_FLAGS += $(ARCHFLAG) | |
| 187 LFLAGS += $(ARCHFLAG) | |
| 188 ASFLAGS += $(ARCHFLAG) | |
| 189 | |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
190 ifdef E500V2 |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
191 CFLAGS += -DE500V2 |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
192 endif |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
193 |
| 0 | 194 # Use C++ Interpreter |
| 195 ifdef CC_INTERP | |
| 196 CFLAGS += -DCC_INTERP | |
| 197 endif | |
| 198 | |
| 199 # Keep temporary files (.ii, .s) | |
| 200 ifdef NEED_ASM | |
| 201 CFLAGS += -save-temps | |
| 202 else | |
| 203 CFLAGS += -pipe | |
| 204 endif | |
| 205 | |
| 206 # Compiler warnings are treated as errors | |
| 207 WARNINGS_ARE_ERRORS = -Werror | |
| 229 | 208 |
| 10398 | 209 ifeq ($(USE_CLANG), true) |
| 210 # However we need to clean the code up before we can unrestrictedly enable this option with Clang | |
| 211 WARNINGS_ARE_ERRORS += -Wno-unused-value -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses | |
| 212 WARNINGS_ARE_ERRORS += -Wno-switch -Wno-tautological-constant-out-of-range-compare -Wno-tautological-compare | |
| 213 WARNINGS_ARE_ERRORS += -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess | |
| 214 WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body | |
| 215 endif | |
| 216 | |
|
10973
ef57c43512d6
8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux
ccheung
parents:
10398
diff
changeset
|
217 WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value |
|
9060
cc32ccaaf47f
8003310: Enable -Wunused-function when compiling with gcc
mikael
parents:
8722
diff
changeset
|
218 |
| 10398 | 219 ifeq ($(USE_CLANG),) |
| 220 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
| 221 # conversions which might affect the values. Only enable it in earlier versions. | |
| 222 ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 223 WARNING_FLAGS += -Wconversion | |
| 224 endif | |
| 229 | 225 endif |
| 226 | |
| 8722 | 227 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) |
| 0 | 228 # Special cases |
| 229 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
| 230 | |
| 231 # The flags to use for an Optimized g++ build | |
|
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
232 OPT_CFLAGS/SIZE=-Os |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
233 OPT_CFLAGS/SPEED=-O3 |
| 0 | 234 |
| 235 # Hotspot uses very unstrict aliasing turn this optimization off | |
|
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
236 # This option is added to CFLAGS rather than OPT_CFLAGS |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
237 # so that OPT_CFLAGS overrides get this option too. |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
238 CFLAGS += -fno-strict-aliasing |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
239 |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
240 OPT_CFLAGS_DEFAULT ?= SPEED |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
241 |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
242 ifdef OPT_CFLAGS |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
243 ifneq ("$(origin OPT_CFLAGS)", "command line") |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
244 $(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:
6602
diff
changeset
|
245 endif |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
246 endif |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
247 |
|
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6602
diff
changeset
|
248 OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS) |
| 0 | 249 |
| 250 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp | |
| 251 # if we use expensive-optimizations | |
| 252 ifeq ($(BUILDARCH), ia64) | |
| 253 OPT_CFLAGS += -fno-expensive-optimizations | |
| 254 endif | |
| 255 | |
| 256 OPT_CFLAGS/NOOPT=-O0 | |
| 257 | |
| 10398 | 258 # Work around some compiler bugs. |
| 259 ifeq ($(USE_CLANG), true) | |
| 260 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) | |
| 261 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) | |
| 262 endif | |
| 263 else | |
| 264 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
| 265 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) | |
| 266 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) | |
| 267 endif | |
|
744
af5d39ca39a3
6835796: Fedora 9 linux_i586-fastdebug-c2-runThese_Xcomp times out
kvn
parents:
579
diff
changeset
|
268 endif |
|
af5d39ca39a3
6835796: Fedora 9 linux_i586-fastdebug-c2-runThese_Xcomp times out
kvn
parents:
579
diff
changeset
|
269 |
| 1972 | 270 # Flags for generating make dependency flags. |
| 10398 | 271 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) |
| 272 ifeq ($(USE_CLANG),) | |
| 273 ifneq ("${CC_VER_MAJOR}", "2") | |
| 274 DEPFLAGS += -fpch-deps | |
| 275 endif | |
|
1983
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
276 endif |
|
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
277 |
| 0 | 278 #------------------------------------------------------------------------ |
| 279 # Linker flags | |
| 280 | |
| 281 # statically link libstdc++.so, work with gcc but ignored by g++ | |
| 282 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
| 283 | |
| 10398 | 284 ifeq ($(USE_CLANG),) |
| 285 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
| 286 ifneq ("${CC_VER_MAJOR}", "2") | |
| 287 STATIC_LIBGCC += -static-libgcc | |
| 288 endif | |
| 0 | 289 |
| 10398 | 290 ifeq ($(BUILDARCH), ia64) |
| 291 LFLAGS += -Wl,-relax | |
| 292 endif | |
| 0 | 293 endif |
| 294 | |
| 295 # Enable linker optimization | |
| 296 LFLAGS += -Xlinker -O1 | |
| 297 | |
| 10398 | 298 ifeq ($(USE_CLANG),) |
| 299 # If this is a --hash-style=gnu system, use --hash-style=both | |
| 300 # The gnu .hash section won't work on some Linux systems like SuSE 10. | |
| 301 _HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs | grep -- '--hash-style=gnu') | |
| 302 ifneq ($(_HAS_HASH_STYLE_GNU),) | |
| 303 LDFLAGS_HASH_STYLE = -Wl,--hash-style=both | |
| 304 endif | |
| 305 else | |
| 306 # Don't know how to find out the 'hash style' of a system as '-dumpspecs' | |
| 307 # doesn't work for Clang. So for now we'll alwys use --hash-style=both | |
|
576
69c752d99841
6799141: Build with --hash-style=both so that binaries can work on SuSE 10
ohair
parents:
235
diff
changeset
|
308 LDFLAGS_HASH_STYLE = -Wl,--hash-style=both |
|
69c752d99841
6799141: Build with --hash-style=both so that binaries can work on SuSE 10
ohair
parents:
235
diff
changeset
|
309 endif |
| 10398 | 310 |
|
576
69c752d99841
6799141: Build with --hash-style=both so that binaries can work on SuSE 10
ohair
parents:
235
diff
changeset
|
311 LFLAGS += $(LDFLAGS_HASH_STYLE) |
|
69c752d99841
6799141: Build with --hash-style=both so that binaries can work on SuSE 10
ohair
parents:
235
diff
changeset
|
312 |
| 0 | 313 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. |
| 314 MAPFLAG = -Xlinker --version-script=FILENAME | |
| 315 | |
| 316 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
| 317 SONAMEFLAG = -Xlinker -soname=SONAME | |
| 318 | |
| 319 # Build shared library | |
| 320 SHARED_FLAG = -shared | |
| 321 | |
| 322 # Keep symbols even they are not used | |
|
3307
250642c729b4
7041156: gcc 4.6 doesn't recognise -export-dynamic option
dsamersoff
parents:
2426
diff
changeset
|
323 AOUT_FLAGS += -Xlinker -export-dynamic |
| 0 | 324 |
| 325 #------------------------------------------------------------------------ | |
| 326 # Debug flags | |
| 327 | |
| 10398 | 328 ifeq ($(USE_CLANG), true) |
| 329 # Restrict the debug information created by Clang to avoid | |
| 330 # too big object files and speed the build up a little bit | |
| 331 # (see http://llvm.org/bugs/show_bug.cgi?id=7554) | |
| 332 CFLAGS += -flimit-debug-info | |
| 333 endif | |
| 334 | |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
335 # DEBUG_BINARIES uses full -g debug information for all configs |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
336 ifeq ($(DEBUG_BINARIES), true) |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
337 CFLAGS += -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
338 else |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
339 # Use the stabs format for debugging information (this is the default |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
340 # on gcc-2.91). It's good enough, has all the information about line |
|
7408
892acf0431ef
7153050: remove crufty '_g' support from HotSpot repo makefiles
dcubed
parents:
6854
diff
changeset
|
341 # numbers and local variables, and libjvm.so is only about 16M. |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
342 # Change this back to "-g" if you want the most expressive format. |
|
7408
892acf0431ef
7153050: remove crufty '_g' support from HotSpot repo makefiles
dcubed
parents:
6854
diff
changeset
|
343 # (warning: that could easily inflate libjvm.so to 150M!) |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
344 # Note: The Itanium gcc compiler crashes when using -gstabs. |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
345 DEBUG_CFLAGS/ia64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
346 DEBUG_CFLAGS/amd64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
347 DEBUG_CFLAGS/arm = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
348 DEBUG_CFLAGS/ppc = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
349 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
350 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) |
| 10398 | 351 ifeq ($(USE_CLANG), true) |
| 352 # Clang doesn't understand -gstabs | |
|
11042
cc63bcb47cce
8017538: Clang support broke slowdebug build for i586
twisti
parents:
10973
diff
changeset
|
353 DEBUG_CFLAGS += -g |
| 10398 | 354 else |
|
11042
cc63bcb47cce
8017538: Clang support broke slowdebug build for i586
twisti
parents:
10973
diff
changeset
|
355 DEBUG_CFLAGS += -gstabs |
| 10398 | 356 endif |
| 3954 | 357 endif |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
358 |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
359 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
360 FASTDEBUG_CFLAGS/ia64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
361 FASTDEBUG_CFLAGS/amd64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
362 FASTDEBUG_CFLAGS/arm = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
363 FASTDEBUG_CFLAGS/ppc = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
364 FASTDEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
365 ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),) |
| 10398 | 366 ifeq ($(USE_CLANG), true) |
| 367 # Clang doesn't understand -gstabs | |
|
11042
cc63bcb47cce
8017538: Clang support broke slowdebug build for i586
twisti
parents:
10973
diff
changeset
|
368 FASTDEBUG_CFLAGS += -g |
| 10398 | 369 else |
|
11042
cc63bcb47cce
8017538: Clang support broke slowdebug build for i586
twisti
parents:
10973
diff
changeset
|
370 FASTDEBUG_CFLAGS += -gstabs |
| 10398 | 371 endif |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
372 endif |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
373 |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
374 OPT_CFLAGS/ia64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
375 OPT_CFLAGS/amd64 = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
376 OPT_CFLAGS/arm = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
377 OPT_CFLAGS/ppc = -g |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
378 OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH)) |
|
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
379 ifeq ($(OPT_CFLAGS/$(BUILDARCH)),) |
| 10398 | 380 ifeq ($(USE_CLANG), true) |
| 381 # Clang doesn't understand -gstabs | |
| 382 OPT_CFLAGS += -g | |
| 383 else | |
| 384 OPT_CFLAGS += -gstabs | |
| 385 endif | |
|
6602
282abd0fd878
7188168: 7071904 broke the DEBUG_BINARIES option on Linux
dcubed
parents:
6129
diff
changeset
|
386 endif |
| 3954 | 387 endif |
| 388 endif | |
| 389 | |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
390 # If we are building HEADLESS, pass on to VM |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
391 # so it can set the java.awt.headless property |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
392 ifdef HEADLESS |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
393 CFLAGS += -DHEADLESS |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
394 endif |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
395 |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
396 # We are building Embedded for a small device |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
397 # favor code space over speed |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
398 ifdef MINIMIZE_RAM_USAGE |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
399 CFLAGS += -DMINIMIZE_RAM_USAGE |
|
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
400 endif |
|
12108
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
401 |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
402 # Stack walking in the JVM relies on frame pointer (%rbp) to walk thread stack. |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
403 # Explicitly specify -fno-omit-frame-pointer because it is off by default |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
404 # starting with gcc 4.6. |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
405 ifndef USE_SUNCC |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
406 CFLAGS += -fno-omit-frame-pointer |
|
badf4244ceae
8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking
hseigel
parents:
11042
diff
changeset
|
407 endif |