Mercurial > hg > graal-compiler
comparison make/bsd/makefiles/gcc.make @ 3960:f08d439fab8c
7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>
author | never |
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date | Sun, 25 Sep 2011 16:03:29 -0700 |
parents | |
children | 436b4a3231bf |
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3959:eda6988c0d81 | 3960:f08d439fab8c |
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1 # | |
2 # Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. | |
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 #------------------------------------------------------------------------ | |
28 # CC, CPP & AS | |
29 | |
30 # When cross-compiling the ALT_COMPILER_PATH points | |
31 # to the cross-compilation toolset | |
32 ifdef CROSS_COMPILE_ARCH | |
33 CXX = $(ALT_COMPILER_PATH)/g++ | |
34 CPP = $(ALT_COMPILER_PATH)/g++ | |
35 CC = $(ALT_COMPILER_PATH)/gcc | |
36 HOSTCPP = g++ | |
37 HOSTCC = gcc | |
38 else | |
39 CXX ?= g++ | |
40 CPP = $(CXX) | |
41 CC ?= gcc | |
42 HOSTCPP = $(CPP) | |
43 HOSTCC = $(CPP) | |
44 endif | |
45 | |
46 AS = $(CC) -c -x assembler-with-cpp | |
47 | |
48 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
49 # prints the numbers (e.g. "2.95", "3.2.1") | |
50 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
51 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
52 | |
53 # check for precompiled headers support | |
54 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
55 # Allow the user to turn off precompiled headers from the command line. | |
56 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
57 USE_PRECOMPILED_HEADER=1 | |
58 PRECOMPILED_HEADER_DIR=. | |
59 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp | |
60 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch | |
61 endif | |
62 endif | |
63 | |
64 | |
65 #------------------------------------------------------------------------ | |
66 # Compiler flags | |
67 | |
68 # position-independent code | |
69 PICFLAG = -fPIC | |
70 | |
71 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
72 VM_PICFLAG/AOUT = | |
73 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
74 | |
75 ifeq ($(ZERO_BUILD), true) | |
76 CFLAGS += $(LIBFFI_CFLAGS) | |
77 endif | |
78 ifeq ($(SHARK_BUILD), true) | |
79 CFLAGS += $(LLVM_CFLAGS) | |
80 endif | |
81 CFLAGS += $(VM_PICFLAG) | |
82 CFLAGS += -fno-rtti | |
83 CFLAGS += -fno-exceptions | |
84 CFLAGS += -pthread | |
85 CFLAGS += -fcheck-new | |
86 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
87 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
88 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
89 CFLAGS += -fvisibility=hidden | |
90 endif | |
91 | |
92 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
93 ARCHFLAG/i486 = -m32 -march=i586 | |
94 ARCHFLAG/amd64 = -m64 | |
95 ARCHFLAG/ia64 = | |
96 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
97 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
98 ARCHFLAG/zero = $(ZERO_ARCHFLAG) | |
99 | |
100 # Darwin-specific build flags | |
101 ifeq ($(OS_VENDOR), Darwin) | |
102 # Ineffecient 16-byte stack re-alignment on Darwin/IA32 | |
103 ARCHFLAG/i486 += -mstackrealign | |
104 endif | |
105 | |
106 CFLAGS += $(ARCHFLAG) | |
107 AOUT_FLAGS += $(ARCHFLAG) | |
108 LFLAGS += $(ARCHFLAG) | |
109 ASFLAGS += $(ARCHFLAG) | |
110 | |
111 ifdef E500V2 | |
112 CFLAGS += -DE500V2 | |
113 endif | |
114 | |
115 # Use C++ Interpreter | |
116 ifdef CC_INTERP | |
117 CFLAGS += -DCC_INTERP | |
118 endif | |
119 | |
120 # Build for embedded targets | |
121 ifdef JAVASE_EMBEDDED | |
122 CFLAGS += -DJAVASE_EMBEDDED | |
123 endif | |
124 | |
125 # Keep temporary files (.ii, .s) | |
126 ifdef NEED_ASM | |
127 CFLAGS += -save-temps | |
128 else | |
129 CFLAGS += -pipe | |
130 endif | |
131 | |
132 # Compiler warnings are treated as errors | |
133 WARNINGS_ARE_ERRORS = -Werror | |
134 | |
135 # Except for a few acceptable ones | |
136 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
137 # conversions which might affect the values. To avoid that, we need to turn | |
138 # it off explicitly. | |
139 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
140 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare | |
141 else | |
142 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare | |
143 endif | |
144 | |
145 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) | |
146 # Special cases | |
147 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
148 # XXXDARWIN: for _dyld_bind_fully_image_containing_address | |
149 ifeq ($(OS_VENDOR), Darwin) | |
150 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations | |
151 endif | |
152 | |
153 | |
154 # The flags to use for an Optimized g++ build | |
155 OPT_CFLAGS += -O3 | |
156 | |
157 # Hotspot uses very unstrict aliasing turn this optimization off | |
158 OPT_CFLAGS += -fno-strict-aliasing | |
159 | |
160 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp | |
161 # if we use expensive-optimizations | |
162 ifeq ($(BUILDARCH), ia64) | |
163 OPT_CFLAGS += -fno-expensive-optimizations | |
164 endif | |
165 | |
166 OPT_CFLAGS/NOOPT=-O0 | |
167 | |
168 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
169 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0" | |
170 OPT_CFLAGS/mulnode.o += -O0 | |
171 endif | |
172 | |
173 # Flags for generating make dependency flags. | |
174 ifneq ("${CC_VER_MAJOR}", "2") | |
175 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) | |
176 endif | |
177 | |
178 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
179 ifneq ($(USE_PRECOMPILED_HEADER),1) | |
180 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER | |
181 endif | |
182 | |
183 #------------------------------------------------------------------------ | |
184 # Linker flags | |
185 | |
186 # statically link libstdc++.so, work with gcc but ignored by g++ | |
187 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
188 | |
189 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
190 ifneq ("${CC_VER_MAJOR}", "2") | |
191 STATIC_LIBGCC += -static-libgcc | |
192 endif | |
193 | |
194 ifeq ($(BUILDARCH), ia64) | |
195 LFLAGS += -Wl,-relax | |
196 endif | |
197 | |
198 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
199 MAPFLAG = -Xlinker --version-script=FILENAME | |
200 | |
201 # | |
202 # Shared Library | |
203 # | |
204 ifeq ($(OS_VENDOR), Darwin) | |
205 # Standard linker flags | |
206 LFLAGS += | |
207 | |
208 # Darwin doesn't use ELF and doesn't support version scripts | |
209 LDNOMAP = true | |
210 | |
211 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
212 SONAMEFLAG = | |
213 | |
214 # Build shared library | |
215 SHARED_FLAG = -dynamiclib $(VM_PICFLAG) | |
216 | |
217 # Keep symbols even they are not used | |
218 #AOUT_FLAGS += -Xlinker -export-dynamic | |
219 else | |
220 # Enable linker optimization | |
221 LFLAGS += -Xlinker -O1 | |
222 | |
223 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
224 SONAMEFLAG = -Xlinker -soname=SONAME | |
225 | |
226 # Build shared library | |
227 SHARED_FLAG = -shared $(VM_PICFLAG) | |
228 | |
229 # Keep symbols even they are not used | |
230 AOUT_FLAGS += -Xlinker -export-dynamic | |
231 endif | |
232 | |
233 #------------------------------------------------------------------------ | |
234 # Debug flags | |
235 | |
236 # Use the stabs format for debugging information (this is the default | |
237 # on gcc-2.91). It's good enough, has all the information about line | |
238 # numbers and local variables, and libjvm_g.so is only about 16M. | |
239 # Change this back to "-g" if you want the most expressive format. | |
240 # (warning: that could easily inflate libjvm_g.so to 150M!) | |
241 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
242 DEBUG_CFLAGS/ia64 = -g | |
243 DEBUG_CFLAGS/amd64 = -g | |
244 DEBUG_CFLAGS/arm = -g | |
245 DEBUG_CFLAGS/ppc = -g | |
246 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
247 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
248 DEBUG_CFLAGS += -gstabs | |
249 endif | |
250 | |
251 # DEBUG_BINARIES overrides everything, use full -g debug information | |
252 ifeq ($(DEBUG_BINARIES), true) | |
253 DEBUG_CFLAGS = -g | |
254 CFLAGS += $(DEBUG_CFLAGS) | |
255 endif | |
256 | |
257 # If we are building HEADLESS, pass on to VM | |
258 # so it can set the java.awt.headless property | |
259 ifdef HEADLESS | |
260 CFLAGS += -DHEADLESS | |
261 endif | |
262 | |
263 # We are building Embedded for a small device | |
264 # favor code space over speed | |
265 ifdef MINIMIZE_RAM_USAGE | |
266 CFLAGS += -DMINIMIZE_RAM_USAGE | |
267 endif |