Mercurial > hg > truffle
annotate make/bsd/makefiles/gcc.make @ 11026:91acb82a8b7a
8014326: [OSX] All libjvm symbols are exported
Summary: Add support for a MacOS X compatible form of the libjvm mapfile.
Reviewed-by: dcubed, rdurbin, coleenp
| author | dholmes |
|---|---|
| date | Wed, 19 Jun 2013 13:14:03 -0700 |
| parents | 2cb5d5f6d5e5 |
| children | e16282db4946 |
| 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 = $(shell uname -s) | |
| 26 | |
| 27 #------------------------------------------------------------------------ | |
|
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28 # CC, CXX & AS |
| 3960 | 29 |
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30 # If a SPEC is not set already, then use these defaults. |
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31 ifeq ($(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 = $(CC) -c -x assembler-with-cpp |
| 4006 | 84 endif |
| 85 | |
| 3960 | 86 |
| 10398 | 87 ifeq ($(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 = $(PCH_FLAG/NO_PCH) | |
| 142 | |
| 143 endif | |
| 144 else # ($(USE_CLANG), true) | |
| 145 # check for precompiled headers support | |
| 146 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
| 147 # Allow the user to turn off precompiled headers from the command line. | |
| 148 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
| 149 PRECOMPILED_HEADER_DIR=. | |
| 150 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp | |
| 151 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
| 152 endif | |
| 153 endif | |
| 154 endif | |
| 155 | |
| 156 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
| 157 ifeq ($(USE_PRECOMPILED_HEADER),0) | |
| 158 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER | |
| 159 endif | |
| 3960 | 160 |
| 161 #------------------------------------------------------------------------ | |
| 162 # Compiler flags | |
| 163 | |
| 164 # position-independent code | |
| 165 PICFLAG = -fPIC | |
| 166 | |
| 167 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
| 168 VM_PICFLAG/AOUT = | |
| 169 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
| 170 | |
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171 ifeq ($(JVM_VARIANT_ZERO), true) |
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172 CFLAGS += $(LIBFFI_CFLAGS) |
| 3960 | 173 endif |
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174 ifeq ($(JVM_VARIANT_ZEROSHARK), true) |
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175 CFLAGS += $(LIBFFI_CFLAGS) |
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176 CFLAGS += $(LLVM_CFLAGS) |
| 3960 | 177 endif |
| 178 CFLAGS += $(VM_PICFLAG) | |
| 179 CFLAGS += -fno-rtti | |
| 180 CFLAGS += -fno-exceptions | |
| 10398 | 181 ifeq ($(USE_CLANG),) |
| 182 CFLAGS += -pthread | |
| 183 CFLAGS += -fcheck-new | |
| 184 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
| 185 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
| 186 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 187 CFLAGS += -fvisibility=hidden | |
| 188 endif | |
| 189 else | |
| 190 CFLAGS += -fvisibility=hidden | |
| 191 endif | |
| 192 | |
| 193 ifeq ($(USE_CLANG), true) | |
| 194 # Before Clang 3.1, we had to pass the stack alignment specification directly to llvm with the help of '-mllvm' | |
| 195 # Starting with version 3.1, Clang understands the '-mstack-alignment' (and rejects '-mllvm -stack-alignment') | |
| 196 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 1 \) \))" "0" | |
| 197 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mstack-alignment=16 | |
| 198 else | |
| 199 STACK_ALIGNMENT_OPT = -mno-omit-leaf-frame-pointer -mllvm -stack-alignment=16 | |
| 200 endif | |
| 3960 | 201 endif |
| 202 | |
| 203 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
| 204 ARCHFLAG/i486 = -m32 -march=i586 | |
| 10398 | 205 ARCHFLAG/amd64 = -m64 $(STACK_ALIGNMENT_OPT) |
| 3960 | 206 ARCHFLAG/ia64 = |
| 207 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
| 208 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
| 209 ARCHFLAG/zero = $(ZERO_ARCHFLAG) | |
| 210 | |
| 211 # Darwin-specific build flags | |
| 212 ifeq ($(OS_VENDOR), Darwin) | |
| 213 # Ineffecient 16-byte stack re-alignment on Darwin/IA32 | |
| 214 ARCHFLAG/i486 += -mstackrealign | |
| 215 endif | |
| 216 | |
| 217 CFLAGS += $(ARCHFLAG) | |
| 218 AOUT_FLAGS += $(ARCHFLAG) | |
| 219 LFLAGS += $(ARCHFLAG) | |
| 220 ASFLAGS += $(ARCHFLAG) | |
| 221 | |
| 222 ifdef E500V2 | |
| 223 CFLAGS += -DE500V2 | |
| 224 endif | |
| 225 | |
| 226 # Use C++ Interpreter | |
| 227 ifdef CC_INTERP | |
| 228 CFLAGS += -DCC_INTERP | |
| 229 endif | |
| 230 | |
| 231 # Keep temporary files (.ii, .s) | |
| 232 ifdef NEED_ASM | |
| 233 CFLAGS += -save-temps | |
| 234 else | |
| 235 CFLAGS += -pipe | |
| 236 endif | |
| 237 | |
| 238 # Compiler warnings are treated as errors | |
| 4006 | 239 ifneq ($(COMPILER_WARNINGS_FATAL),false) |
| 240 WARNINGS_ARE_ERRORS = -Werror | |
| 241 endif | |
| 3960 | 242 |
| 10398 | 243 ifeq ($(USE_CLANG), true) |
| 244 # However we need to clean the code up before we can unrestrictedly enable this option with Clang | |
| 245 WARNINGS_ARE_ERRORS += -Wno-unused-value -Wno-logical-op-parentheses -Wno-parentheses-equality -Wno-parentheses | |
| 246 WARNINGS_ARE_ERRORS += -Wno-switch -Wno-tautological-compare | |
| 247 # Not yet supported by clang in Xcode 4.6.2 | |
| 248 # WARNINGS_ARE_ERRORS += -Wno-tautological-constant-out-of-range-compare | |
| 249 WARNINGS_ARE_ERRORS += -Wno-delete-non-virtual-dtor -Wno-deprecated -Wno-format -Wno-dynamic-class-memaccess | |
| 250 WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body | |
| 251 endif | |
| 252 | |
| 8722 | 253 WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef |
| 10398 | 254 |
| 255 ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 256 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
| 257 # conversions which might affect the values. Only enable it in earlier versions. | |
| 258 WARNING_FLAGS = -Wunused-function | |
| 259 ifeq ($(USE_CLANG),) | |
| 260 WARNINGS_FLAGS += -Wconversion | |
| 261 endif | |
| 3960 | 262 endif |
| 263 | |
| 8722 | 264 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS) |
| 3960 | 265 # Special cases |
| 266 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
| 267 # XXXDARWIN: for _dyld_bind_fully_image_containing_address | |
| 268 ifeq ($(OS_VENDOR), Darwin) | |
| 269 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations | |
| 270 endif | |
| 271 | |
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272 OPT_CFLAGS/SIZE=-Os |
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273 OPT_CFLAGS/SPEED=-O3 |
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274 |
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275 # Hotspot uses very unstrict aliasing turn this optimization off |
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276 # This option is added to CFLAGS rather than OPT_CFLAGS |
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277 # so that OPT_CFLAGS overrides get this option too. |
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278 CFLAGS += -fno-strict-aliasing |
| 3960 | 279 |
| 280 # The flags to use for an Optimized g++ build | |
| 4006 | 281 ifeq ($(OS_VENDOR), Darwin) |
| 282 # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy | |
| 283 # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers> | |
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284 OPT_CFLAGS_DEFAULT ?= SIZE |
| 4006 | 285 else |
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286 OPT_CFLAGS_DEFAULT ?= SPEED |
| 4006 | 287 endif |
| 3960 | 288 |
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289 ifdef OPT_CFLAGS |
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290 ifneq ("$(origin OPT_CFLAGS)", "command line") |
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291 $(error " Use OPT_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS.") |
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292 endif |
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293 endif |
| 3960 | 294 |
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295 OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS) |
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296 |
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297 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp |
| 3960 | 298 # if we use expensive-optimizations |
| 299 ifeq ($(BUILDARCH), ia64) | |
| 300 OPT_CFLAGS += -fno-expensive-optimizations | |
| 301 endif | |
| 302 | |
| 303 OPT_CFLAGS/NOOPT=-O0 | |
| 304 | |
| 10398 | 305 # Work around some compiler bugs. |
| 306 ifeq ($(USE_CLANG), true) | |
| 307 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) | |
| 308 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) | |
| 309 endif | |
| 310 else | |
| 311 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
| 312 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) | |
| 313 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) | |
| 314 endif | |
| 3960 | 315 endif |
| 316 | |
| 317 # Flags for generating make dependency flags. | |
| 10398 | 318 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) |
| 319 ifeq ($(USE_CLANG),) | |
| 320 ifneq ($(CC_VER_MAJOR), 2) | |
| 321 DEPFLAGS += -fpch-deps | |
| 322 endif | |
| 3960 | 323 endif |
| 324 | |
| 325 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
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326 ifeq ($(USE_PRECOMPILED_HEADER),0) |
| 3960 | 327 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
| 328 endif | |
| 329 | |
| 8682 | 330 ifeq ($(OS_VENDOR), Darwin) |
| 331 # Setting these parameters makes it an error to link to macosx APIs that are | |
| 332 # newer than the given OS version and makes the linked binaries compatible even | |
| 333 # if built on a newer version of the OS. | |
| 334 # The expected format is X.Y.Z | |
| 335 ifeq ($(MACOSX_VERSION_MIN),) | |
| 336 MACOSX_VERSION_MIN=10.7.0 | |
| 337 endif | |
| 338 # The macro takes the version with no dots, ex: 1070 | |
| 339 CFLAGS += -DMAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(MACOSX_VERSION_MIN)) \ | |
| 340 -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
| 341 LDFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN) | |
| 342 endif | |
| 343 | |
| 3960 | 344 #------------------------------------------------------------------------ |
| 345 # Linker flags | |
| 346 | |
| 347 # statically link libstdc++.so, work with gcc but ignored by g++ | |
| 348 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
| 349 | |
| 10398 | 350 ifeq ($(USE_CLANG),) |
| 351 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
| 352 ifneq ("${CC_VER_MAJOR}", "2") | |
| 353 STATIC_LIBGCC += -static-libgcc | |
| 354 endif | |
| 3960 | 355 |
| 10398 | 356 ifeq ($(BUILDARCH), ia64) |
| 357 LFLAGS += -Wl,-relax | |
| 358 endif | |
| 3960 | 359 endif |
| 360 | |
| 361 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
| 362 MAPFLAG = -Xlinker --version-script=FILENAME | |
| 363 | |
| 364 # | |
| 365 # Shared Library | |
| 366 # | |
| 367 ifeq ($(OS_VENDOR), Darwin) | |
| 368 # Standard linker flags | |
| 369 LFLAGS += | |
| 370 | |
| 11026 | 371 # The apple linker has its own variant of mapfiles/version-scripts |
| 372 MAPFLAG = -Xlinker -exported_symbols_list -Xlinker FILENAME | |
| 3960 | 373 |
| 374 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
| 375 SONAMEFLAG = | |
| 376 | |
| 377 # Build shared library | |
| 4006 | 378 SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG) |
| 3960 | 379 |
| 380 # Keep symbols even they are not used | |
| 381 #AOUT_FLAGS += -Xlinker -export-dynamic | |
| 382 else | |
| 383 # Enable linker optimization | |
| 384 LFLAGS += -Xlinker -O1 | |
| 385 | |
| 386 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
| 387 SONAMEFLAG = -Xlinker -soname=SONAME | |
| 388 | |
| 389 # Build shared library | |
| 390 SHARED_FLAG = -shared $(VM_PICFLAG) | |
| 391 | |
| 392 # Keep symbols even they are not used | |
| 393 AOUT_FLAGS += -Xlinker -export-dynamic | |
| 394 endif | |
| 395 | |
| 396 #------------------------------------------------------------------------ | |
| 397 # Debug flags | |
| 398 | |
| 10398 | 399 ifeq ($(USE_CLANG), true) |
| 400 # Restrict the debug information created by Clang to avoid | |
| 401 # too big object files and speed the build up a little bit | |
| 402 # (see http://llvm.org/bugs/show_bug.cgi?id=7554) | |
| 403 CFLAGS += -flimit-debug-info | |
| 3960 | 404 endif |
| 405 | |
| 10398 | 406 # DEBUG_BINARIES uses full -g debug information for all configs |
| 3960 | 407 ifeq ($(DEBUG_BINARIES), true) |
| 10398 | 408 CFLAGS += -g |
| 409 else | |
| 410 # Use the stabs format for debugging information (this is the default | |
| 411 # on gcc-2.91). It's good enough, has all the information about line | |
| 412 # numbers and local variables, and libjvm.so is only about 16M. | |
| 413 # Change this back to "-g" if you want the most expressive format. | |
| 414 # (warning: that could easily inflate libjvm.so to 150M!) | |
| 415 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
| 416 DEBUG_CFLAGS/ia64 = -g | |
| 417 DEBUG_CFLAGS/amd64 = -g | |
| 418 DEBUG_CFLAGS/arm = -g | |
| 419 DEBUG_CFLAGS/ppc = -g | |
| 420 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
| 421 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
| 422 DEBUG_CFLAGS += -gstabs | |
| 423 endif | |
| 3960 | 424 endif |
| 425 | |
| 426 # If we are building HEADLESS, pass on to VM | |
| 427 # so it can set the java.awt.headless property | |
| 428 ifdef HEADLESS | |
| 429 CFLAGS += -DHEADLESS | |
| 430 endif | |
| 431 | |
| 432 # We are building Embedded for a small device | |
| 433 # favor code space over speed | |
| 434 ifdef MINIMIZE_RAM_USAGE | |
| 435 CFLAGS += -DMINIMIZE_RAM_USAGE | |
| 436 endif |