Mercurial > hg > truffle
annotate make/linux/makefiles/gcc.make @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
author | stefank |
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date | Tue, 23 Nov 2010 13:22:55 -0800 |
parents | d2ede61b7a12 |
children | c760f78e0a53 |
rev | line source |
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0 | 1 # |
1692 | 2 # Copyright (c) 1999, 2010, 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 ifdef ALT_COMPILER_PATH |
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29 CPP = $(ALT_COMPILER_PATH)/g++ |
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30 CC = $(ALT_COMPILER_PATH)/gcc |
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31 else |
0 | 32 CPP = g++ |
33 CC = gcc | |
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34 endif |
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35 |
0 | 36 AS = $(CC) -c |
37 | |
38 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
39 # prints the numbers (e.g. "2.95", "3.2.1") | |
40 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
41 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
42 | |
43 # check for precompiled headers support | |
44 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
45 USE_PRECOMPILED_HEADER=1 | |
46 PRECOMPILED_HEADER_DIR=. | |
1972 | 47 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp |
48 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
0 | 49 endif |
50 | |
51 | |
52 #------------------------------------------------------------------------ | |
53 # Compiler flags | |
54 | |
55 # position-independent code | |
56 PICFLAG = -fPIC | |
57 | |
58 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
59 VM_PICFLAG/AOUT = | |
60 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
61 | |
1010 | 62 ifeq ($(ZERO_BUILD), true) |
63 CFLAGS += $(LIBFFI_CFLAGS) | |
64 endif | |
1692 | 65 ifeq ($(SHARK_BUILD), true) |
66 CFLAGS += $(LLVM_CFLAGS) | |
67 endif | |
0 | 68 CFLAGS += $(VM_PICFLAG) |
69 CFLAGS += -fno-rtti | |
70 CFLAGS += -fno-exceptions | |
71 CFLAGS += -D_REENTRANT | |
72 CFLAGS += -fcheck-new | |
73 | |
74 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
75 ARCHFLAG/i486 = -m32 -march=i586 | |
76 ARCHFLAG/amd64 = -m64 | |
77 ARCHFLAG/ia64 = | |
78 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
79 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
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80 ARCHFLAG/arm = -fsigned-char |
1010 | 81 ARCHFLAG/zero = $(ZERO_ARCHFLAG) |
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82 ifndef E500V2 |
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83 ARCHFLAG/ppc = -mcpu=powerpc |
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84 endif |
0 | 85 |
86 CFLAGS += $(ARCHFLAG) | |
87 AOUT_FLAGS += $(ARCHFLAG) | |
88 LFLAGS += $(ARCHFLAG) | |
89 ASFLAGS += $(ARCHFLAG) | |
90 | |
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91 ifdef E500V2 |
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92 CFLAGS += -DE500V2 |
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93 endif |
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94 |
0 | 95 # Use C++ Interpreter |
96 ifdef CC_INTERP | |
97 CFLAGS += -DCC_INTERP | |
98 endif | |
99 | |
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100 # Build for embedded targets |
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101 ifdef JAVASE_EMBEDDED |
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102 CFLAGS += -DJAVASE_EMBEDDED |
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103 endif |
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104 |
0 | 105 # Keep temporary files (.ii, .s) |
106 ifdef NEED_ASM | |
107 CFLAGS += -save-temps | |
108 else | |
109 CFLAGS += -pipe | |
110 endif | |
111 | |
112 # Compiler warnings are treated as errors | |
113 WARNINGS_ARE_ERRORS = -Werror | |
229 | 114 |
0 | 115 # Except for a few acceptable ones |
229 | 116 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit |
117 # conversions which might affect the values. To avoid that, we need to turn | |
118 # it off explicitly. | |
119 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
120 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare | |
121 else | |
0 | 122 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare |
229 | 123 endif |
124 | |
0 | 125 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) |
126 # Special cases | |
127 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
128 | |
129 # The flags to use for an Optimized g++ build | |
130 OPT_CFLAGS += -O3 | |
131 | |
132 # Hotspot uses very unstrict aliasing turn this optimization off | |
133 OPT_CFLAGS += -fno-strict-aliasing | |
134 | |
135 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp | |
136 # if we use expensive-optimizations | |
137 ifeq ($(BUILDARCH), ia64) | |
138 OPT_CFLAGS += -fno-expensive-optimizations | |
139 endif | |
140 | |
141 OPT_CFLAGS/NOOPT=-O0 | |
142 | |
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143 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. |
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144 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0" |
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145 OPT_CFLAGS/mulnode.o += -O0 |
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146 endif |
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147 |
1972 | 148 # Flags for generating make dependency flags. |
149 ifneq ("${CC_VER_MAJOR}", "2") | |
150 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) | |
151 endif | |
152 | |
0 | 153 #------------------------------------------------------------------------ |
154 # Linker flags | |
155 | |
156 # statically link libstdc++.so, work with gcc but ignored by g++ | |
157 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
158 | |
159 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
160 ifneq ("${CC_VER_MAJOR}", "2") | |
161 STATIC_LIBGCC += -static-libgcc | |
162 endif | |
163 | |
164 ifeq ($(BUILDARCH), ia64) | |
165 LFLAGS += -Wl,-relax | |
166 endif | |
167 | |
168 # Enable linker optimization | |
169 LFLAGS += -Xlinker -O1 | |
170 | |
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171 # If this is a --hash-style=gnu system, use --hash-style=both |
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172 # The gnu .hash section won't work on some Linux systems like SuSE 10. |
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173 _HAS_HASH_STYLE_GNU:=$(shell $(CC) -dumpspecs | grep -- '--hash-style=gnu') |
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174 ifneq ($(_HAS_HASH_STYLE_GNU),) |
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175 LDFLAGS_HASH_STYLE = -Wl,--hash-style=both |
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176 endif |
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177 LFLAGS += $(LDFLAGS_HASH_STYLE) |
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178 |
0 | 179 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. |
180 MAPFLAG = -Xlinker --version-script=FILENAME | |
181 | |
182 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
183 SONAMEFLAG = -Xlinker -soname=SONAME | |
184 | |
185 # Build shared library | |
186 SHARED_FLAG = -shared | |
187 | |
188 # Keep symbols even they are not used | |
189 AOUT_FLAGS += -export-dynamic | |
190 | |
191 #------------------------------------------------------------------------ | |
192 # Debug flags | |
193 | |
194 # Use the stabs format for debugging information (this is the default | |
195 # on gcc-2.91). It's good enough, has all the information about line | |
196 # numbers and local variables, and libjvm_g.so is only about 16M. | |
197 # Change this back to "-g" if you want the most expressive format. | |
198 # (warning: that could easily inflate libjvm_g.so to 150M!) | |
199 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
200 DEBUG_CFLAGS/ia64 = -g | |
201 DEBUG_CFLAGS/amd64 = -g | |
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202 DEBUG_CFLAGS/arm = -g |
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203 DEBUG_CFLAGS/ppc = -g |
0 | 204 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) |
205 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
206 DEBUG_CFLAGS += -gstabs | |
207 endif | |
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208 |
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209 # DEBUG_BINARIES overrides everything, use full -g debug information |
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210 ifeq ($(DEBUG_BINARIES), true) |
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211 DEBUG_CFLAGS = -g |
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212 CFLAGS += $(DEBUG_CFLAGS) |
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213 endif |
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214 |
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215 # If we are building HEADLESS, pass on to VM |
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216 # so it can set the java.awt.headless property |
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217 ifdef HEADLESS |
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218 CFLAGS += -DHEADLESS |
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219 endif |
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220 |
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221 # We are building Embedded for a small device |
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222 # favor code space over speed |
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223 ifdef MINIMIZE_RAM_USAGE |
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224 CFLAGS += -DMINIMIZE_RAM_USAGE |
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225 endif |