Mercurial > hg > truffle
annotate make/linux/makefiles/gcc.make @ 4647:b32ccf2376d2
experimental: scheduling and unscheduling of the whole graph
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 20 Feb 2012 14:28:39 +0100 |
parents | f4414323345f |
children | 719f7007c8e8 |
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0 | 1 # |
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2 # Copyright (c) 1999, 2011, 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 # | |
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 # or visit www.oracle.com if you need additional information or have any |
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21 # questions. |
0 | 22 # |
23 # | |
24 | |
25 #------------------------------------------------------------------------ | |
26 # CC, CPP & AS | |
27 | |
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28 # When cross-compiling the ALT_COMPILER_PATH points |
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29 # to the cross-compilation toolset |
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30 ifdef CROSS_COMPILE_ARCH |
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31 CPP = $(ALT_COMPILER_PATH)/g++ |
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32 CC = $(ALT_COMPILER_PATH)/gcc |
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33 HOSTCPP = g++ |
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34 HOSTCC = gcc |
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35 else |
0 | 36 CPP = g++ |
37 CC = gcc | |
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38 HOSTCPP = $(CPP) |
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39 HOSTCC = $(CC) |
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40 endif |
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41 |
0 | 42 AS = $(CC) -c |
43 | |
44 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
45 # prints the numbers (e.g. "2.95", "3.2.1") | |
46 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
47 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
48 | |
49 # check for precompiled headers support | |
50 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
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51 # Allow the user to turn off precompiled headers from the command line. |
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52 ifneq ($(USE_PRECOMPILED_HEADER),0) |
0 | 53 PRECOMPILED_HEADER_DIR=. |
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54 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp |
1972 | 55 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch |
0 | 56 endif |
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57 endif |
0 | 58 |
59 | |
60 #------------------------------------------------------------------------ | |
61 # Compiler flags | |
62 | |
63 # position-independent code | |
64 PICFLAG = -fPIC | |
65 | |
66 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
67 VM_PICFLAG/AOUT = | |
68 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
69 | |
1010 | 70 ifeq ($(ZERO_BUILD), true) |
71 CFLAGS += $(LIBFFI_CFLAGS) | |
72 endif | |
1692 | 73 ifeq ($(SHARK_BUILD), true) |
74 CFLAGS += $(LLVM_CFLAGS) | |
75 endif | |
0 | 76 CFLAGS += $(VM_PICFLAG) |
77 CFLAGS += -fno-rtti | |
78 CFLAGS += -fno-exceptions | |
79 CFLAGS += -D_REENTRANT | |
80 CFLAGS += -fcheck-new | |
2191 | 81 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) |
82 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
83 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
84 CFLAGS += -fvisibility=hidden | |
85 endif | |
0 | 86 |
87 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
88 ARCHFLAG/i486 = -m32 -march=i586 | |
89 ARCHFLAG/amd64 = -m64 | |
90 ARCHFLAG/ia64 = | |
91 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
92 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
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93 ARCHFLAG/arm = -fsigned-char |
1010 | 94 ARCHFLAG/zero = $(ZERO_ARCHFLAG) |
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95 ifndef E500V2 |
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96 ARCHFLAG/ppc = -mcpu=powerpc |
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97 endif |
0 | 98 |
99 CFLAGS += $(ARCHFLAG) | |
100 AOUT_FLAGS += $(ARCHFLAG) | |
101 LFLAGS += $(ARCHFLAG) | |
102 ASFLAGS += $(ARCHFLAG) | |
103 | |
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104 ifdef E500V2 |
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105 CFLAGS += -DE500V2 |
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106 endif |
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107 |
0 | 108 # Use C++ Interpreter |
109 ifdef CC_INTERP | |
110 CFLAGS += -DCC_INTERP | |
111 endif | |
112 | |
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113 # Build for embedded targets |
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114 ifdef JAVASE_EMBEDDED |
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115 CFLAGS += -DJAVASE_EMBEDDED |
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116 endif |
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117 |
0 | 118 # Keep temporary files (.ii, .s) |
119 ifdef NEED_ASM | |
120 CFLAGS += -save-temps | |
121 else | |
122 CFLAGS += -pipe | |
123 endif | |
124 | |
125 # Compiler warnings are treated as errors | |
126 WARNINGS_ARE_ERRORS = -Werror | |
229 | 127 |
0 | 128 # Except for a few acceptable ones |
229 | 129 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit |
130 # conversions which might affect the values. To avoid that, we need to turn | |
131 # it off explicitly. | |
132 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
133 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare | |
134 else | |
0 | 135 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare |
229 | 136 endif |
137 | |
0 | 138 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) |
139 # Special cases | |
140 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
141 | |
142 # The flags to use for an Optimized g++ build | |
143 OPT_CFLAGS += -O3 | |
144 | |
145 # Hotspot uses very unstrict aliasing turn this optimization off | |
146 OPT_CFLAGS += -fno-strict-aliasing | |
147 | |
148 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp | |
149 # if we use expensive-optimizations | |
150 ifeq ($(BUILDARCH), ia64) | |
151 OPT_CFLAGS += -fno-expensive-optimizations | |
152 endif | |
153 | |
154 OPT_CFLAGS/NOOPT=-O0 | |
155 | |
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156 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. |
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157 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0" |
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158 OPT_CFLAGS/mulnode.o += -O0 |
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159 endif |
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160 |
1972 | 161 # Flags for generating make dependency flags. |
162 ifneq ("${CC_VER_MAJOR}", "2") | |
163 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) | |
164 endif | |
165 | |
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166 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. |
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167 ifeq ($(USE_PRECOMPILED_HEADER),0) |
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168 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
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169 endif |
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170 |
0 | 171 #------------------------------------------------------------------------ |
172 # Linker flags | |
173 | |
174 # statically link libstdc++.so, work with gcc but ignored by g++ | |
175 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
176 | |
177 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
178 ifneq ("${CC_VER_MAJOR}", "2") | |
179 STATIC_LIBGCC += -static-libgcc | |
180 endif | |
181 | |
182 ifeq ($(BUILDARCH), ia64) | |
183 LFLAGS += -Wl,-relax | |
184 endif | |
185 | |
186 # Enable linker optimization | |
187 LFLAGS += -Xlinker -O1 | |
188 | |
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189 # If this is a --hash-style=gnu system, use --hash-style=both |
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190 # The gnu .hash section won't work on some Linux systems like SuSE 10. |
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191 _HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs | grep -- '--hash-style=gnu') |
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192 ifneq ($(_HAS_HASH_STYLE_GNU),) |
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193 LDFLAGS_HASH_STYLE = -Wl,--hash-style=both |
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194 endif |
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195 LFLAGS += $(LDFLAGS_HASH_STYLE) |
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196 |
0 | 197 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. |
198 MAPFLAG = -Xlinker --version-script=FILENAME | |
199 | |
200 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
201 SONAMEFLAG = -Xlinker -soname=SONAME | |
202 | |
203 # Build shared library | |
204 SHARED_FLAG = -shared | |
205 | |
206 # Keep symbols even they are not used | |
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207 AOUT_FLAGS += -Xlinker -export-dynamic |
0 | 208 |
209 #------------------------------------------------------------------------ | |
210 # Debug flags | |
211 | |
212 # Use the stabs format for debugging information (this is the default | |
213 # on gcc-2.91). It's good enough, has all the information about line | |
214 # numbers and local variables, and libjvm_g.so is only about 16M. | |
215 # Change this back to "-g" if you want the most expressive format. | |
216 # (warning: that could easily inflate libjvm_g.so to 150M!) | |
217 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
218 DEBUG_CFLAGS/ia64 = -g | |
219 DEBUG_CFLAGS/amd64 = -g | |
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220 DEBUG_CFLAGS/arm = -g |
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221 DEBUG_CFLAGS/ppc = -g |
0 | 222 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) |
223 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
224 DEBUG_CFLAGS += -gstabs | |
225 endif | |
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226 |
3954 | 227 ifneq ($(OBJCOPY),) |
228 FASTDEBUG_CFLAGS/ia64 = -g | |
229 FASTDEBUG_CFLAGS/amd64 = -g | |
230 FASTDEBUG_CFLAGS/arm = -g | |
231 FASTDEBUG_CFLAGS/ppc = -g | |
232 FASTDEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
233 ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),) | |
234 FASTDEBUG_CFLAGS += -gstabs | |
235 endif | |
236 | |
237 OPT_CFLAGS/ia64 = -g | |
238 OPT_CFLAGS/amd64 = -g | |
239 OPT_CFLAGS/arm = -g | |
240 OPT_CFLAGS/ppc = -g | |
241 OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH)) | |
242 ifeq ($(OPT_CFLAGS/$(BUILDARCH)),) | |
243 OPT_CFLAGS += -gstabs | |
244 endif | |
245 endif | |
246 | |
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247 # DEBUG_BINARIES overrides everything, use full -g debug information |
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248 ifeq ($(DEBUG_BINARIES), true) |
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249 DEBUG_CFLAGS = -g |
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250 CFLAGS += $(DEBUG_CFLAGS) |
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251 endif |
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252 |
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253 # If we are building HEADLESS, pass on to VM |
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254 # so it can set the java.awt.headless property |
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255 ifdef HEADLESS |
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256 CFLAGS += -DHEADLESS |
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257 endif |
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258 |
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259 # We are building Embedded for a small device |
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260 # favor code space over speed |
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261 ifdef MINIMIZE_RAM_USAGE |
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262 CFLAGS += -DMINIMIZE_RAM_USAGE |
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263 endif |
3954 | 264 |
265 ifdef CROSS_COMPILE_ARCH | |
266 STRIP = $(ALT_COMPILER_PATH)/strip | |
267 else | |
268 STRIP = strip | |
269 endif |