Mercurial > hg > truffle
annotate make/bsd/makefiles/gcc.make @ 14522:7c36ec150036
Make the DuplicateSuppressingStream periodically print while it is filtering output
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 13 Mar 2014 15:48:36 +0100 |
parents | 29ccc4cbabca |
children | 4823ccaf5023 |
rev | line source |
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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 = $(shell uname -s) | |
26 | |
27 #------------------------------------------------------------------------ | |
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28 # CC, CXX & AS |
3960 | 29 |
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30 # If a SPEC is not set already, then use these defaults. |
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31 ifeq ($(SPEC),) |
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32 # When cross-compiling the ALT_COMPILER_PATH points |
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33 # to the cross-compilation toolset |
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34 ifdef CROSS_COMPILE_ARCH |
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35 CXX = $(ALT_COMPILER_PATH)/g++ |
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36 CC = $(ALT_COMPILER_PATH)/gcc |
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37 HOSTCXX = g++ |
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38 HOSTCC = gcc |
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39 else ifneq ($(OS_VENDOR), Darwin) |
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40 CXX = g++ |
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41 CC = gcc |
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42 HOSTCXX = $(CXX) |
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43 HOSTCC = $(CC) |
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44 endif |
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45 |
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46 # i486 hotspot requires -mstackrealign on Darwin. |
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47 # llvm-gcc supports this in Xcode 3.2.6 and 4.0. |
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48 # gcc-4.0 supports this on earlier versions. |
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49 # Prefer llvm-gcc where available. |
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50 ifeq ($(OS_VENDOR), Darwin) |
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51 ifeq ($(origin CXX), default) |
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52 CXX = llvm-g++ |
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53 endif |
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54 ifeq ($(origin CC), default) |
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55 CC = llvm-gcc |
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56 endif |
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57 |
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58 ifeq ($(ARCH), i486) |
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59 LLVM_SUPPORTS_STACKREALIGN := $(shell \ |
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60 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \ |
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61 && echo true || echo false) |
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62 |
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63 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true) |
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64 CXX32 ?= llvm-g++ |
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65 CC32 ?= llvm-gcc |
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66 else |
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67 CXX32 ?= g++-4.0 |
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68 CC32 ?= gcc-4.0 |
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69 endif |
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70 CXX = $(CXX32) |
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71 CC = $(CC32) |
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72 endif |
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73 |
10398 | 74 ifeq ($(USE_CLANG), true) |
75 CXX = clang++ | |
76 CC = clang | |
77 endif | |
78 | |
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79 HOSTCXX = $(CXX) |
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80 HOSTCC = $(CC) |
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81 endif |
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82 |
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83 AS = $(CC) -c |
4006 | 84 endif |
85 | |
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86 ifeq ($(OS_VENDOR), Darwin) |
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87 ifeq ($(DSYMUTIL),) |
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88 DSYMUTIL=dsymutil |
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89 endif |
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90 endif |
3960 | 91 |
10398 | 92 ifeq ($(USE_CLANG), true) |
93 CC_VER_MAJOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f1) | |
94 CC_VER_MINOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f2) | |
95 else | |
96 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
97 # prints the numbers (e.g. "2.95", "3.2.1") | |
98 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
99 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
3960 | 100 endif |
101 | |
10398 | 102 ifeq ($(USE_CLANG), true) |
103 # clang has precompiled headers support by default, but the user can switch | |
104 # it off by using 'USE_PRECOMPILED_HEADER=0'. | |
105 ifdef LP64 | |
106 ifeq ($(USE_PRECOMPILED_HEADER),) | |
107 USE_PRECOMPILED_HEADER=1 | |
108 endif | |
109 else | |
110 # We don't support precompiled headers on 32-bit builds because there some files are | |
111 # compiled with -fPIC while others are compiled without (see 'NONPIC_OBJ_FILES' rules.make) | |
112 # Clang produces an error if the PCH file was compiled with other options than the actual compilation unit. | |
113 USE_PRECOMPILED_HEADER=0 | |
114 endif | |
115 | |
116 ifeq ($(USE_PRECOMPILED_HEADER),1) | |
117 | |
118 ifndef LP64 | |
119 $(error " Precompiled Headers only supported on 64-bit platforms!") | |
120 endif | |
121 | |
122 PRECOMPILED_HEADER_DIR=. | |
123 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
124 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.pch | |
125 | |
126 PCH_FLAG = -include precompiled.hpp | |
127 PCH_FLAG/DEFAULT = $(PCH_FLAG) | |
128 PCH_FLAG/NO_PCH = -DNO_PCH | |
129 PCH_FLAG/BY_FILE = $(PCH_FLAG/$@)$(PCH_FLAG/DEFAULT$(PCH_FLAG/$@)) | |
130 | |
131 VM_PCH_FLAG/LIBJVM = $(PCH_FLAG/BY_FILE) | |
132 VM_PCH_FLAG/AOUT = | |
133 VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO)) | |
134 | |
135 # We only use precompiled headers for the JVM build | |
136 CFLAGS += $(VM_PCH_FLAG) | |
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137 |
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138 # The following files are compiled at various optimization |
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139 # levels due to optimization issues encountered at the |
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140 # 'OPT_CFLAGS_DEFAULT' level. The Clang compiler issues a compile |
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141 # time error if there is an optimization level specification |
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142 # skew between the PCH file and the C++ file. Especially if the |
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143 # PCH file is compiled at a higher optimization level than |
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144 # the C++ file. One solution might be to prepare extra optimization |
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145 # level specific PCH files for the opt build and use them here, but |
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146 # it's probably not worth the effort as long as only a few files |
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147 # need this special handling. |
10398 | 148 PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH) |
149 PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH) | |
150 PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH) | |
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151 PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH) |
12629 | 152 PCH_FLAG/graalCompilerToVM.o = $(PCH_FLAG/NO_PCH) |
153 | |
10398 | 154 endif |
155 else # ($(USE_CLANG), true) | |
156 # check for precompiled headers support | |
157 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
158 # Allow the user to turn off precompiled headers from the command line. | |
159 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
160 PRECOMPILED_HEADER_DIR=. | |
161 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
162 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
163 endif | |
164 endif | |
165 endif | |
166 | |
167 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
168 ifeq ($(USE_PRECOMPILED_HEADER),0) | |
169 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER | |
170 endif | |
3960 | 171 |
172 #------------------------------------------------------------------------ | |
173 # Compiler flags | |
174 | |
175 # position-independent code | |
176 PICFLAG = -fPIC | |
177 | |
178 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
179 VM_PICFLAG/AOUT = | |
180 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
181 | |
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182 ifeq ($(JVM_VARIANT_ZERO), true) |
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183 CFLAGS += $(LIBFFI_CFLAGS) |
3960 | 184 endif |
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185 ifeq ($(JVM_VARIANT_ZEROSHARK), true) |
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186 CFLAGS += $(LIBFFI_CFLAGS) |
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187 CFLAGS += $(LLVM_CFLAGS) |
3960 | 188 endif |
189 CFLAGS += $(VM_PICFLAG) | |
190 CFLAGS += -fno-rtti | |
191 CFLAGS += -fno-exceptions | |
10398 | 192 ifeq ($(USE_CLANG),) |
193 CFLAGS += -pthread | |
194 CFLAGS += -fcheck-new | |
195 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
196 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
197 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
198 CFLAGS += -fvisibility=hidden | |
199 endif | |
200 else | |
201 CFLAGS += -fvisibility=hidden | |
202 endif | |
203 | |
204 ifeq ($(USE_CLANG), true) | |
205 # Before Clang 3.1, we had to pass the stack alignment specification directly to llvm with the help of '-mllvm' | |
206 # Starting with version 3.1, Clang understands the '-mstack-alignment' (and rejects '-mllvm -stack-alignment') | |
207 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 1 \) \))" "0" | |
208 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mstack-alignment=16 | |
209 else | |
210 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mllvm -stack-alignment=16 | |
211 endif | |
3960 | 212 endif |
213 | |
214 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
215 ARCHFLAG/i486 = -m32 -march=i586 | |
10398 | 216 ARCHFLAG/amd64 = -m64 $(STACK_ALIGNMENT_OPT) |
3960 | 217 ARCHFLAG/ia64 = |
218 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
219 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
220 ARCHFLAG/zero = $(ZERO_ARCHFLAG) | |
221 | |
222 # Darwin-specific build flags | |
223 ifeq ($(OS_VENDOR), Darwin) | |
224 # Ineffecient 16-byte stack re-alignment on Darwin/IA32 | |
225 ARCHFLAG/i486 += -mstackrealign | |
226 endif | |
227 | |
228 CFLAGS += $(ARCHFLAG) | |
229 AOUT_FLAGS += $(ARCHFLAG) | |
230 LFLAGS += $(ARCHFLAG) | |
231 ASFLAGS += $(ARCHFLAG) | |
232 | |
233 ifdef E500V2 | |
234 CFLAGS += -DE500V2 | |
235 endif | |
236 | |
237 # Use C++ Interpreter | |
238 ifdef CC_INTERP | |
239 CFLAGS += -DCC_INTERP | |
240 endif | |
241 | |
242 # Keep temporary files (.ii, .s) | |
243 ifdef NEED_ASM | |
244 CFLAGS += -save-temps | |
245 else | |
246 CFLAGS += -pipe | |
247 endif | |
248 | |
249 # Compiler warnings are treated as errors | |
4006 | 250 ifneq ($(COMPILER_WARNINGS_FATAL),false) |
251 WARNINGS_ARE_ERRORS = -Werror | |
252 endif | |
3960 | 253 |
10398 | 254 ifeq ($(USE_CLANG), true) |
255 # However we need to clean the code up before we can unrestrictedly enable this option with Clang | |
12329 | 256 WARNINGS_ARE_ERRORS += -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses |
10398 | 257 WARNINGS_ARE_ERRORS += -Wno-switch -Wno-tautological-compare |
258 # Not yet supported by clang in Xcode 4.6.2 | |
259 # WARNINGS_ARE_ERRORS += -Wno-tautological-constant-out-of-range-compare | |
260 WARNINGS_ARE_ERRORS += -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess | |
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261 WARNINGS_ARE_ERRORS += -Wno-empty-body |
10398 | 262 endif |
263 | |
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264 WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2 -Wno-error=format-nonliteral |
10398 | 265 |
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266 ifeq ($(USE_CLANG),) |
10398 | 267 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit |
268 # conversions which might affect the values. Only enable it in earlier versions. | |
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269 ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" |
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270 WARNINGS_FLAGS += -Wconversion |
10398 | 271 endif |
3960 | 272 endif |
273 | |
8722 | 274 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) |
3960 | 275 # Special cases |
276 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
277 # XXXDARWIN: for _dyld_bind_fully_image_containing_address | |
278 ifeq ($(OS_VENDOR), Darwin) | |
279 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations | |
280 endif | |
281 | |
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282 OPT_CFLAGS/SIZE=-Os |
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283 OPT_CFLAGS/SPEED=-O3 |
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284 |
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285 # Hotspot uses very unstrict aliasing turn this optimization off |
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286 # This option is added to CFLAGS rather than OPT_CFLAGS |
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287 # so that OPT_CFLAGS overrides get this option too. |
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288 CFLAGS += -fno-strict-aliasing |
3960 | 289 |
290 # The flags to use for an Optimized g++ build | |
4006 | 291 ifeq ($(OS_VENDOR), Darwin) |
292 # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy | |
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293 # <https://wiki.openjdk.java.net/display/MacOSXPort/Compiler+Errata> |
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294 OPT_CFLAGS_DEFAULT ?= SIZE |
4006 | 295 else |
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296 OPT_CFLAGS_DEFAULT ?= SPEED |
4006 | 297 endif |
3960 | 298 |
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299 ifdef OPT_CFLAGS |
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300 ifneq ("$(origin OPT_CFLAGS)", "command line") |
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301 $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.") |
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302 endif |
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303 endif |
3960 | 304 |
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305 OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS) |
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306 |
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307 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp |
3960 | 308 # if we use expensive-optimizations |
309 ifeq ($(BUILDARCH), ia64) | |
310 OPT_CFLAGS += -fno-expensive-optimizations | |
311 endif | |
312 | |
313 OPT_CFLAGS/NOOPT=-O0 | |
314 | |
10398 | 315 # Work around some compiler bugs. |
316 ifeq ($(USE_CLANG), true) | |
12629 | 317 # Clang 4.2 |
10398 | 318 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) |
319 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) | |
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320 OPT_CFLAGS/unsafe.o += -O1 |
10398 | 321 endif |
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322 # Clang 5.0 |
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323 ifeq ($(shell expr $(CC_VER_MAJOR) = 5 \& \( $(CC_VER_MINOR) = 0 \| $(CC_VER_MINOR) = 1 \) ), 1) |
12629 | 324 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) |
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325 OPT_CFLAGS/unsafe.o += -O1 |
12629 | 326 OPT_CFLAGS/graalCompilerToVM.o += -O1 |
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327 endif |
10398 | 328 else |
329 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
330 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) | |
331 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) | |
332 endif | |
3960 | 333 endif |
334 | |
12629 | 335 # We want to use libc++ on Clang 5.0 |
336 ifeq ($(USE_CLANG), true) | |
337 # Clang 5.0 | |
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338 ifeq ($(shell expr $(CC_VER_MAJOR) = 5 \& \( $(CC_VER_MINOR) = 0 \| $(CC_VER_MINOR) = 1 \) ), 1) |
12629 | 339 CFLAGS += -stdlib=libc++ |
340 endif | |
341 endif | |
342 | |
3960 | 343 # Flags for generating make dependency flags. |
10398 | 344 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) |
345 ifeq ($(USE_CLANG),) | |
346 ifneq ($(CC_VER_MAJOR), 2) | |
347 DEPFLAGS += -fpch-deps | |
348 endif | |
3960 | 349 endif |
350 | |
351 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
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352 ifeq ($(USE_PRECOMPILED_HEADER),0) |
3960 | 353 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
354 endif | |
355 | |
8682 | 356 ifeq ($(OS_VENDOR), Darwin) |
357 # Setting these parameters makes it an error to link to macosx APIs that are | |
358 # newer than the given OS version and makes the linked binaries compatible even | |
359 # if built on a newer version of the OS. | |
360 # The expected format is X.Y.Z | |
361 ifeq ($(MACOSX_VERSION_MIN),) | |
362 MACOSX_VERSION_MIN=10.7.0 | |
363 endif | |
364 # The macro takes the version with no dots, ex: 1070 | |
365 CFLAGS += -DMAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(MACOSX_VERSION_MIN)) \ | |
366 -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
367 LDFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
368 endif | |
369 | |
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370 |
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371 #------------------------------------------------------------------------ |
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372 # Assembler flags |
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373 |
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374 # Enforce prerpocessing of .s files |
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375 ASFLAGS += -x assembler-with-cpp |
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376 |
3960 | 377 #------------------------------------------------------------------------ |
378 # Linker flags | |
379 | |
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380 # Ensure use libstdc++ on clang, not libc++ |
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381 ifeq ($(USE_CLANG), true) |
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382 LFLAGS += -stdlib=libstdc++ |
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383 endif |
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384 |
3960 | 385 # statically link libstdc++.so, work with gcc but ignored by g++ |
386 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
387 | |
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388 # Ensure use libstdc++ on clang, not libc++ |
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389 ifeq ($(USE_CLANG), true) |
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390 LFLAGS += -stdlib=libstdc++ |
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391 endif |
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392 |
10398 | 393 ifeq ($(USE_CLANG),) |
394 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
395 ifneq ("${CC_VER_MAJOR}", "2") | |
396 STATIC_LIBGCC += -static-libgcc | |
397 endif | |
3960 | 398 |
10398 | 399 ifeq ($(BUILDARCH), ia64) |
400 LFLAGS += -Wl,-relax | |
401 endif | |
3960 | 402 endif |
403 | |
404 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
405 MAPFLAG = -Xlinker --version-script=FILENAME | |
406 | |
407 # | |
408 # Shared Library | |
409 # | |
410 ifeq ($(OS_VENDOR), Darwin) | |
411 # Standard linker flags | |
412 LFLAGS += | |
413 | |
11026 | 414 # The apple linker has its own variant of mapfiles/version-scripts |
415 MAPFLAG = -Xlinker -exported_symbols_list -Xlinker FILENAME | |
3960 | 416 |
417 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
418 SONAMEFLAG = | |
419 | |
420 # Build shared library | |
4006 | 421 SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG) |
3960 | 422 |
423 # Keep symbols even they are not used | |
424 #AOUT_FLAGS += -Xlinker -export-dynamic | |
425 else | |
426 # Enable linker optimization | |
427 LFLAGS += -Xlinker -O1 | |
428 | |
429 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
430 SONAMEFLAG = -Xlinker -soname=SONAME | |
431 | |
432 # Build shared library | |
433 SHARED_FLAG = -shared $(VM_PICFLAG) | |
434 | |
435 # Keep symbols even they are not used | |
436 AOUT_FLAGS += -Xlinker -export-dynamic | |
437 endif | |
438 | |
439 #------------------------------------------------------------------------ | |
440 # Debug flags | |
441 | |
10398 | 442 ifeq ($(USE_CLANG), true) |
443 # Restrict the debug information created by Clang to avoid | |
444 # too big object files and speed the build up a little bit | |
445 # (see http://llvm.org/bugs/show_bug.cgi?id=7554) | |
446 CFLAGS += -flimit-debug-info | |
3960 | 447 endif |
448 | |
10398 | 449 # DEBUG_BINARIES uses full -g debug information for all configs |
3960 | 450 ifeq ($(DEBUG_BINARIES), true) |
10398 | 451 CFLAGS += -g |
452 else | |
453 # Use the stabs format for debugging information (this is the default | |
454 # on gcc-2.91). It's good enough, has all the information about line | |
455 # numbers and local variables, and libjvm.so is only about 16M. | |
456 # Change this back to "-g" if you want the most expressive format. | |
457 # (warning: that could easily inflate libjvm.so to 150M!) | |
458 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
459 DEBUG_CFLAGS/ia64 = -g | |
460 DEBUG_CFLAGS/amd64 = -g | |
461 DEBUG_CFLAGS/arm = -g | |
462 DEBUG_CFLAGS/ppc = -g | |
463 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
464 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
465 DEBUG_CFLAGS += -gstabs | |
466 endif | |
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467 |
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468 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
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469 FASTDEBUG_CFLAGS/ia64 = -g |
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470 FASTDEBUG_CFLAGS/amd64 = -g |
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471 FASTDEBUG_CFLAGS/arm = -g |
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472 FASTDEBUG_CFLAGS/ppc = -g |
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473 FASTDEBUG_CFLAGS += $(FASTDEBUG_CFLAGS/$(BUILDARCH)) |
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474 ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),) |
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475 ifeq ($(USE_CLANG), true) |
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476 # Clang doesn't understand -gstabs |
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477 FASTDEBUG_CFLAGS += -g |
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478 else |
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479 FASTDEBUG_CFLAGS += -gstabs |
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480 endif |
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481 endif |
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482 |
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483 OPT_CFLAGS/ia64 = -g |
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484 OPT_CFLAGS/amd64 = -g |
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485 OPT_CFLAGS/arm = -g |
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486 OPT_CFLAGS/ppc = -g |
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487 OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH)) |
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488 ifeq ($(OPT_CFLAGS/$(BUILDARCH)),) |
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489 ifeq ($(USE_CLANG), true) |
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490 # Clang doesn't understand -gstabs |
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491 OPT_CFLAGS += -g |
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492 else |
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493 OPT_CFLAGS += -gstabs |
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494 endif |
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495 endif |
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496 endif |
3960 | 497 endif |
498 | |
499 # If we are building HEADLESS, pass on to VM | |
500 # so it can set the java.awt.headless property | |
501 ifdef HEADLESS | |
502 CFLAGS += -DHEADLESS | |
503 endif | |
504 | |
505 # We are building Embedded for a small device | |
506 # favor code space over speed | |
507 ifdef MINIMIZE_RAM_USAGE | |
508 CFLAGS += -DMINIMIZE_RAM_USAGE | |
509 endif |