Mercurial > hg > graal-compiler
annotate make/bsd/makefiles/gcc.make @ 4891:719f7007c8e8
7141242: build-infra merge: Rename CPP->CXX and LINK->LD
Summary: Cleaned up make variables for compilers and linker to consistently use CXX for C++ compiler, CC for C compiler and LD for linker.
Reviewed-by: dholmes, ohrstrom
| author | erikj |
|---|---|
| date | Mon, 06 Feb 2012 09:14:22 +0100 |
| parents | f4414323345f |
| children | 7292cff45988 |
| rev | line source |
|---|---|
| 3960 | 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 #------------------------------------------------------------------------ | |
|
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28 # CC, CXX & AS |
| 3960 | 29 |
| 30 # When cross-compiling the ALT_COMPILER_PATH points | |
| 31 # to the cross-compilation toolset | |
| 32 ifdef CROSS_COMPILE_ARCH | |
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33 CXX = $(ALT_COMPILER_PATH)/g++ |
| 4006 | 34 CC = $(ALT_COMPILER_PATH)/gcc |
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7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
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changeset
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35 HOSTCXX = g++ |
| 4006 | 36 HOSTCC = gcc |
| 37 else ifneq ($(OS_VENDOR), Darwin) | |
| 38 CXX = g++ | |
| 39 CC = gcc | |
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7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
parents:
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diff
changeset
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40 HOSTCXX = $(CXX) |
| 4006 | 41 HOSTCC = $(CC) |
| 42 endif | |
| 43 | |
| 44 # i486 hotspot requires -mstackrealign on Darwin. | |
| 45 # llvm-gcc supports this in Xcode 3.2.6 and 4.0. | |
| 46 # gcc-4.0 supports this on earlier versions. | |
| 47 # Prefer llvm-gcc where available. | |
| 48 ifeq ($(OS_VENDOR), Darwin) | |
| 49 ifeq ($(origin CXX), default) | |
| 50 CXX = llvm-g++ | |
| 51 endif | |
| 52 ifeq ($(origin CC), default) | |
| 53 CC = llvm-gcc | |
| 54 endif | |
| 55 | |
| 56 ifeq ($(ARCH), i486) | |
| 57 LLVM_SUPPORTS_STACKREALIGN := $(shell \ | |
| 58 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \ | |
| 59 && echo true || echo false) | |
| 60 | |
| 61 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true) | |
| 62 CXX32 ?= llvm-g++ | |
| 63 CC32 ?= llvm-gcc | |
| 64 else | |
| 65 CXX32 ?= g++-4.0 | |
| 66 CC32 ?= gcc-4.0 | |
| 67 endif | |
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7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
parents:
4129
diff
changeset
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68 CXX = $(CXX32) |
| 4006 | 69 CC = $(CC32) |
| 70 endif | |
| 71 | |
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7141242: build-infra merge: Rename CPP->CXX and LINK->LD
erikj
parents:
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diff
changeset
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72 HOSTCXX = $(CXX) |
| 4006 | 73 HOSTCC = $(CC) |
| 3960 | 74 endif |
| 75 | |
| 76 AS = $(CC) -c -x assembler-with-cpp | |
| 77 | |
| 78 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only | |
| 79 # prints the numbers (e.g. "2.95", "3.2.1") | |
| 80 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1) | |
| 81 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2) | |
| 82 | |
| 83 # check for precompiled headers support | |
| 84 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0" | |
| 85 # Allow the user to turn off precompiled headers from the command line. | |
| 86 ifneq ($(USE_PRECOMPILED_HEADER),0) | |
| 87 PRECOMPILED_HEADER_DIR=. | |
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88 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp |
| 3960 | 89 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch |
| 90 endif | |
| 91 endif | |
| 92 | |
| 93 | |
| 94 #------------------------------------------------------------------------ | |
| 95 # Compiler flags | |
| 96 | |
| 97 # position-independent code | |
| 98 PICFLAG = -fPIC | |
| 99 | |
| 100 VM_PICFLAG/LIBJVM = $(PICFLAG) | |
| 101 VM_PICFLAG/AOUT = | |
| 102 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO)) | |
| 103 | |
| 104 ifeq ($(ZERO_BUILD), true) | |
| 105 CFLAGS += $(LIBFFI_CFLAGS) | |
| 106 endif | |
| 107 ifeq ($(SHARK_BUILD), true) | |
| 108 CFLAGS += $(LLVM_CFLAGS) | |
| 109 endif | |
| 110 CFLAGS += $(VM_PICFLAG) | |
| 111 CFLAGS += -fno-rtti | |
| 112 CFLAGS += -fno-exceptions | |
| 113 CFLAGS += -pthread | |
| 114 CFLAGS += -fcheck-new | |
| 115 # version 4 and above support fvisibility=hidden (matches jni_x86.h file) | |
| 116 # except 4.1.2 gives pointless warnings that can't be disabled (afaik) | |
| 117 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 118 CFLAGS += -fvisibility=hidden | |
| 119 endif | |
| 120 | |
| 121 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH)) | |
| 122 ARCHFLAG/i486 = -m32 -march=i586 | |
| 123 ARCHFLAG/amd64 = -m64 | |
| 124 ARCHFLAG/ia64 = | |
| 125 ARCHFLAG/sparc = -m32 -mcpu=v9 | |
| 126 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 | |
| 127 ARCHFLAG/zero = $(ZERO_ARCHFLAG) | |
| 128 | |
| 129 # Darwin-specific build flags | |
| 130 ifeq ($(OS_VENDOR), Darwin) | |
| 131 # Ineffecient 16-byte stack re-alignment on Darwin/IA32 | |
| 132 ARCHFLAG/i486 += -mstackrealign | |
| 133 endif | |
| 134 | |
| 135 CFLAGS += $(ARCHFLAG) | |
| 136 AOUT_FLAGS += $(ARCHFLAG) | |
| 137 LFLAGS += $(ARCHFLAG) | |
| 138 ASFLAGS += $(ARCHFLAG) | |
| 139 | |
| 140 ifdef E500V2 | |
| 141 CFLAGS += -DE500V2 | |
| 142 endif | |
| 143 | |
| 144 # Use C++ Interpreter | |
| 145 ifdef CC_INTERP | |
| 146 CFLAGS += -DCC_INTERP | |
| 147 endif | |
| 148 | |
| 149 # Build for embedded targets | |
| 150 ifdef JAVASE_EMBEDDED | |
| 151 CFLAGS += -DJAVASE_EMBEDDED | |
| 152 endif | |
| 153 | |
| 154 # Keep temporary files (.ii, .s) | |
| 155 ifdef NEED_ASM | |
| 156 CFLAGS += -save-temps | |
| 157 else | |
| 158 CFLAGS += -pipe | |
| 159 endif | |
| 160 | |
| 161 # Compiler warnings are treated as errors | |
| 4006 | 162 ifneq ($(COMPILER_WARNINGS_FATAL),false) |
| 163 WARNINGS_ARE_ERRORS = -Werror | |
| 164 endif | |
| 3960 | 165 |
| 166 # Except for a few acceptable ones | |
| 167 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit | |
| 168 # conversions which might affect the values. To avoid that, we need to turn | |
| 169 # it off explicitly. | |
| 170 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0" | |
| 171 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare | |
| 172 else | |
| 173 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare | |
| 174 endif | |
| 175 | |
| 176 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) | |
| 177 # Special cases | |
| 178 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) | |
| 179 # XXXDARWIN: for _dyld_bind_fully_image_containing_address | |
| 180 ifeq ($(OS_VENDOR), Darwin) | |
| 181 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations | |
| 182 endif | |
| 183 | |
| 184 | |
| 185 # The flags to use for an Optimized g++ build | |
| 4006 | 186 ifeq ($(OS_VENDOR), Darwin) |
| 187 # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy | |
| 188 # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers> | |
| 189 OPT_CFLAGS += -Os | |
| 190 else | |
| 191 OPT_CFLAGS += -O3 | |
| 192 endif | |
| 3960 | 193 |
| 194 # Hotspot uses very unstrict aliasing turn this optimization off | |
| 195 OPT_CFLAGS += -fno-strict-aliasing | |
| 196 | |
| 197 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp | |
| 198 # if we use expensive-optimizations | |
| 199 ifeq ($(BUILDARCH), ia64) | |
| 200 OPT_CFLAGS += -fno-expensive-optimizations | |
| 201 endif | |
| 202 | |
| 203 OPT_CFLAGS/NOOPT=-O0 | |
| 204 | |
| 205 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | |
| 206 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0" | |
| 207 OPT_CFLAGS/mulnode.o += -O0 | |
| 208 endif | |
| 209 | |
| 210 # Flags for generating make dependency flags. | |
| 211 ifneq ("${CC_VER_MAJOR}", "2") | |
| 212 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d) | |
| 213 endif | |
| 214 | |
| 215 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp. | |
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7116081: USE_PRECOMPILED_HEADER=0 triggers a single threaded build of the JVM
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216 ifeq ($(USE_PRECOMPILED_HEADER),0) |
| 3960 | 217 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER |
| 218 endif | |
| 219 | |
| 220 #------------------------------------------------------------------------ | |
| 221 # Linker flags | |
| 222 | |
| 223 # statically link libstdc++.so, work with gcc but ignored by g++ | |
| 224 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic | |
| 225 | |
| 226 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x. | |
| 227 ifneq ("${CC_VER_MAJOR}", "2") | |
| 228 STATIC_LIBGCC += -static-libgcc | |
| 229 endif | |
| 230 | |
| 231 ifeq ($(BUILDARCH), ia64) | |
| 232 LFLAGS += -Wl,-relax | |
| 233 endif | |
| 234 | |
| 235 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file. | |
| 236 MAPFLAG = -Xlinker --version-script=FILENAME | |
| 237 | |
| 238 # | |
| 239 # Shared Library | |
| 240 # | |
| 241 ifeq ($(OS_VENDOR), Darwin) | |
| 242 # Standard linker flags | |
| 243 LFLAGS += | |
| 244 | |
| 245 # Darwin doesn't use ELF and doesn't support version scripts | |
| 246 LDNOMAP = true | |
| 247 | |
| 248 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
| 249 SONAMEFLAG = | |
| 250 | |
| 251 # Build shared library | |
| 4006 | 252 SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG) |
| 3960 | 253 |
| 254 # Keep symbols even they are not used | |
| 255 #AOUT_FLAGS += -Xlinker -export-dynamic | |
| 256 else | |
| 257 # Enable linker optimization | |
| 258 LFLAGS += -Xlinker -O1 | |
| 259 | |
| 260 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj | |
| 261 SONAMEFLAG = -Xlinker -soname=SONAME | |
| 262 | |
| 263 # Build shared library | |
| 264 SHARED_FLAG = -shared $(VM_PICFLAG) | |
| 265 | |
| 266 # Keep symbols even they are not used | |
| 267 AOUT_FLAGS += -Xlinker -export-dynamic | |
| 268 endif | |
| 269 | |
| 270 #------------------------------------------------------------------------ | |
| 271 # Debug flags | |
| 272 | |
| 273 # Use the stabs format for debugging information (this is the default | |
| 274 # on gcc-2.91). It's good enough, has all the information about line | |
| 275 # numbers and local variables, and libjvm_g.so is only about 16M. | |
| 276 # Change this back to "-g" if you want the most expressive format. | |
| 277 # (warning: that could easily inflate libjvm_g.so to 150M!) | |
| 278 # Note: The Itanium gcc compiler crashes when using -gstabs. | |
| 279 DEBUG_CFLAGS/ia64 = -g | |
| 280 DEBUG_CFLAGS/amd64 = -g | |
| 281 DEBUG_CFLAGS/arm = -g | |
| 282 DEBUG_CFLAGS/ppc = -g | |
| 283 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) | |
| 284 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) | |
| 285 DEBUG_CFLAGS += -gstabs | |
| 286 endif | |
| 287 | |
| 288 # DEBUG_BINARIES overrides everything, use full -g debug information | |
| 289 ifeq ($(DEBUG_BINARIES), true) | |
| 290 DEBUG_CFLAGS = -g | |
| 291 CFLAGS += $(DEBUG_CFLAGS) | |
| 292 endif | |
| 293 | |
| 294 # If we are building HEADLESS, pass on to VM | |
| 295 # so it can set the java.awt.headless property | |
| 296 ifdef HEADLESS | |
| 297 CFLAGS += -DHEADLESS | |
| 298 endif | |
| 299 | |
| 300 # We are building Embedded for a small device | |
| 301 # favor code space over speed | |
| 302 ifdef MINIMIZE_RAM_USAGE | |
| 303 CFLAGS += -DMINIMIZE_RAM_USAGE | |
| 304 endif |