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make/bsd/makefiles/gcc.make@8657ec177a14 (annotated)

make/bsd/makefiles/gcc.make

Mon, 05 Dec 2011 14:55:16 -0800

author
dcubed
date
Mon, 05 Dec 2011 14:55:16 -0800
changeset 3304
8657ec177a14
parent 3229
95009f678859
child 3325
f4414323345f
permissions
-rw-r--r--

7117748: SA_APPLE_BOOT_JAVA and ALWAYS_PASS_TEST_GAMMA settings should not be required on MacOS X
Summary: Replace SA_APPLE_BOOT_JAVA with logic that checks the boot JDK for the location of JDI classes. ALWAYS_PASS_TEST_GAMMA is true by default on Darwin.
Reviewed-by: kvn, swingler

never@3156 1 #
never@3156 2 # Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
never@3156 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156 4 #
never@3156 5 # This code is free software; you can redistribute it and/or modify it
never@3156 6 # under the terms of the GNU General Public License version 2 only, as
never@3156 7 # published by the Free Software Foundation.
never@3156 8 #
never@3156 9 # This code is distributed in the hope that it will be useful, but WITHOUT
never@3156 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@3156 12 # version 2 for more details (a copy is included in the LICENSE file that
never@3156 13 # accompanied this code).
never@3156 14 #
never@3156 15 # You should have received a copy of the GNU General Public License version
never@3156 16 # 2 along with this work; if not, write to the Free Software Foundation,
never@3156 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156 18 #
never@3156 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156 20 # or visit www.oracle.com if you need additional information or have any
never@3156 21 # questions.
never@3156 22 #
never@3156 23 #
never@3156 24
never@3156 25 OS_VENDOR = $(shell uname -s)
never@3156 26
never@3156 27 #------------------------------------------------------------------------
never@3156 28 # CC, CPP & AS
never@3156 29
never@3156 30 # When cross-compiling the ALT_COMPILER_PATH points
never@3156 31 # to the cross-compilation toolset
never@3156 32 ifdef CROSS_COMPILE_ARCH
dcubed@3202 33 CPP = $(ALT_COMPILER_PATH)/g++
dcubed@3202 34 CC = $(ALT_COMPILER_PATH)/gcc
dcubed@3202 35 HOSTCPP = g++
dcubed@3202 36 HOSTCC = gcc
dcubed@3202 37 else ifneq ($(OS_VENDOR), Darwin)
dcubed@3202 38 CXX = g++
dcubed@3202 39 CPP = $(CXX)
dcubed@3202 40 CC = gcc
dcubed@3202 41 HOSTCPP = $(CPP)
dcubed@3202 42 HOSTCC = $(CC)
dcubed@3202 43 endif
dcubed@3202 44
dcubed@3202 45 # i486 hotspot requires -mstackrealign on Darwin.
dcubed@3202 46 # llvm-gcc supports this in Xcode 3.2.6 and 4.0.
dcubed@3202 47 # gcc-4.0 supports this on earlier versions.
dcubed@3202 48 # Prefer llvm-gcc where available.
dcubed@3202 49 ifeq ($(OS_VENDOR), Darwin)
dcubed@3202 50 ifeq ($(origin CXX), default)
dcubed@3202 51 CXX = llvm-g++
dcubed@3202 52 endif
dcubed@3202 53 ifeq ($(origin CC), default)
dcubed@3202 54 CC = llvm-gcc
dcubed@3202 55 endif
dcubed@3202 56 CPP = $(CXX)
dcubed@3202 57
dcubed@3202 58 ifeq ($(ARCH), i486)
dcubed@3202 59 LLVM_SUPPORTS_STACKREALIGN := $(shell \
dcubed@3202 60 [ "0"`llvm-gcc -v 2>&1 | grep LLVM | sed -E "s/.*LLVM build ([0-9]+).*/\1/"` -gt "2333" ] \
dcubed@3202 61 && echo true || echo false)
dcubed@3202 62
dcubed@3202 63 ifeq ($(LLVM_SUPPORTS_STACKREALIGN), true)
dcubed@3202 64 CXX32 ?= llvm-g++
dcubed@3202 65 CC32 ?= llvm-gcc
dcubed@3202 66 else
dcubed@3202 67 CXX32 ?= g++-4.0
dcubed@3202 68 CC32 ?= gcc-4.0
dcubed@3202 69 endif
dcubed@3202 70 CPP = $(CXX32)
dcubed@3202 71 CC = $(CC32)
dcubed@3202 72 endif
dcubed@3202 73
dcubed@3202 74 HOSTCPP = $(CPP)
dcubed@3202 75 HOSTCC = $(CC)
never@3156 76 endif
never@3156 77
never@3156 78 AS = $(CC) -c -x assembler-with-cpp
never@3156 79
never@3156 80 # -dumpversion in gcc-2.91 shows "egcs-2.91.66". In later version, it only
never@3156 81 # prints the numbers (e.g. "2.95", "3.2.1")
never@3156 82 CC_VER_MAJOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f1)
never@3156 83 CC_VER_MINOR := $(shell $(CC) -dumpversion | sed 's/egcs-//' | cut -d'.' -f2)
never@3156 84
never@3156 85 # check for precompiled headers support
never@3156 86 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0"
never@3156 87 # Allow the user to turn off precompiled headers from the command line.
never@3156 88 ifneq ($(USE_PRECOMPILED_HEADER),0)
never@3156 89 USE_PRECOMPILED_HEADER=1
never@3156 90 PRECOMPILED_HEADER_DIR=.
brutisso@3229 91 PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
never@3156 92 PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
never@3156 93 endif
never@3156 94 endif
never@3156 95
never@3156 96
never@3156 97 #------------------------------------------------------------------------
never@3156 98 # Compiler flags
never@3156 99
never@3156 100 # position-independent code
never@3156 101 PICFLAG = -fPIC
never@3156 102
never@3156 103 VM_PICFLAG/LIBJVM = $(PICFLAG)
never@3156 104 VM_PICFLAG/AOUT =
never@3156 105 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
never@3156 106
never@3156 107 ifeq ($(ZERO_BUILD), true)
never@3156 108 CFLAGS += $(LIBFFI_CFLAGS)
never@3156 109 endif
never@3156 110 ifeq ($(SHARK_BUILD), true)
never@3156 111 CFLAGS += $(LLVM_CFLAGS)
never@3156 112 endif
never@3156 113 CFLAGS += $(VM_PICFLAG)
never@3156 114 CFLAGS += -fno-rtti
never@3156 115 CFLAGS += -fno-exceptions
never@3156 116 CFLAGS += -pthread
never@3156 117 CFLAGS += -fcheck-new
never@3156 118 # version 4 and above support fvisibility=hidden (matches jni_x86.h file)
never@3156 119 # except 4.1.2 gives pointless warnings that can't be disabled (afaik)
never@3156 120 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
never@3156 121 CFLAGS += -fvisibility=hidden
never@3156 122 endif
never@3156 123
never@3156 124 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
never@3156 125 ARCHFLAG/i486 = -m32 -march=i586
never@3156 126 ARCHFLAG/amd64 = -m64
never@3156 127 ARCHFLAG/ia64 =
never@3156 128 ARCHFLAG/sparc = -m32 -mcpu=v9
never@3156 129 ARCHFLAG/sparcv9 = -m64 -mcpu=v9
never@3156 130 ARCHFLAG/zero = $(ZERO_ARCHFLAG)
never@3156 131
never@3156 132 # Darwin-specific build flags
never@3156 133 ifeq ($(OS_VENDOR), Darwin)
never@3156 134 # Ineffecient 16-byte stack re-alignment on Darwin/IA32
never@3156 135 ARCHFLAG/i486 += -mstackrealign
never@3156 136 endif
never@3156 137
never@3156 138 CFLAGS += $(ARCHFLAG)
never@3156 139 AOUT_FLAGS += $(ARCHFLAG)
never@3156 140 LFLAGS += $(ARCHFLAG)
never@3156 141 ASFLAGS += $(ARCHFLAG)
never@3156 142
never@3156 143 ifdef E500V2
never@3156 144 CFLAGS += -DE500V2
never@3156 145 endif
never@3156 146
never@3156 147 # Use C++ Interpreter
never@3156 148 ifdef CC_INTERP
never@3156 149 CFLAGS += -DCC_INTERP
never@3156 150 endif
never@3156 151
never@3156 152 # Build for embedded targets
never@3156 153 ifdef JAVASE_EMBEDDED
never@3156 154 CFLAGS += -DJAVASE_EMBEDDED
never@3156 155 endif
never@3156 156
never@3156 157 # Keep temporary files (.ii, .s)
never@3156 158 ifdef NEED_ASM
never@3156 159 CFLAGS += -save-temps
never@3156 160 else
never@3156 161 CFLAGS += -pipe
never@3156 162 endif
never@3156 163
never@3156 164 # Compiler warnings are treated as errors
dcubed@3202 165 ifneq ($(COMPILER_WARNINGS_FATAL),false)
dcubed@3202 166 WARNINGS_ARE_ERRORS = -Werror
dcubed@3202 167 endif
never@3156 168
never@3156 169 # Except for a few acceptable ones
never@3156 170 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
never@3156 171 # conversions which might affect the values. To avoid that, we need to turn
never@3156 172 # it off explicitly.
never@3156 173 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
never@3156 174 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
never@3156 175 else
never@3156 176 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
never@3156 177 endif
never@3156 178
never@3156 179 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
never@3156 180 # Special cases
never@3156 181 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
never@3156 182 # XXXDARWIN: for _dyld_bind_fully_image_containing_address
never@3156 183 ifeq ($(OS_VENDOR), Darwin)
never@3156 184 CFLAGS_WARN/os_bsd.o = $(CFLAGS_WARN/DEFAULT) -Wno-deprecated-declarations
never@3156 185 endif
never@3156 186
never@3156 187
never@3156 188 # The flags to use for an Optimized g++ build
dcubed@3202 189 ifeq ($(OS_VENDOR), Darwin)
dcubed@3202 190 # use -Os by default, unless -O3 can be proved to be worth the cost, as per policy
dcubed@3202 191 # <http://wikis.sun.com/display/OpenJDK/Mac+OS+X+Port+Compilers>
dcubed@3202 192 OPT_CFLAGS += -Os
dcubed@3202 193 else
dcubed@3202 194 OPT_CFLAGS += -O3
dcubed@3202 195 endif
never@3156 196
never@3156 197 # Hotspot uses very unstrict aliasing turn this optimization off
never@3156 198 OPT_CFLAGS += -fno-strict-aliasing
never@3156 199
never@3156 200 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp
never@3156 201 # if we use expensive-optimizations
never@3156 202 ifeq ($(BUILDARCH), ia64)
never@3156 203 OPT_CFLAGS += -fno-expensive-optimizations
never@3156 204 endif
never@3156 205
never@3156 206 OPT_CFLAGS/NOOPT=-O0
never@3156 207
never@3156 208 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation.
never@3156 209 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0"
never@3156 210 OPT_CFLAGS/mulnode.o += -O0
never@3156 211 endif
never@3156 212
never@3156 213 # Flags for generating make dependency flags.
never@3156 214 ifneq ("${CC_VER_MAJOR}", "2")
never@3156 215 DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
never@3156 216 endif
never@3156 217
never@3156 218 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
never@3156 219 ifneq ($(USE_PRECOMPILED_HEADER),1)
never@3156 220 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
never@3156 221 endif
never@3156 222
never@3156 223 #------------------------------------------------------------------------
never@3156 224 # Linker flags
never@3156 225
never@3156 226 # statically link libstdc++.so, work with gcc but ignored by g++
never@3156 227 STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic
never@3156 228
never@3156 229 # statically link libgcc and/or libgcc_s, libgcc does not exist before gcc-3.x.
never@3156 230 ifneq ("${CC_VER_MAJOR}", "2")
never@3156 231 STATIC_LIBGCC += -static-libgcc
never@3156 232 endif
never@3156 233
never@3156 234 ifeq ($(BUILDARCH), ia64)
never@3156 235 LFLAGS += -Wl,-relax
never@3156 236 endif
never@3156 237
never@3156 238 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
never@3156 239 MAPFLAG = -Xlinker --version-script=FILENAME
never@3156 240
never@3156 241 #
never@3156 242 # Shared Library
never@3156 243 #
never@3156 244 ifeq ($(OS_VENDOR), Darwin)
never@3156 245 # Standard linker flags
never@3156 246 LFLAGS +=
never@3156 247
never@3156 248 # Darwin doesn't use ELF and doesn't support version scripts
never@3156 249 LDNOMAP = true
never@3156 250
never@3156 251 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
never@3156 252 SONAMEFLAG =
never@3156 253
never@3156 254 # Build shared library
dcubed@3202 255 SHARED_FLAG = -Wl,-install_name,@rpath/$(@F) -dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $(VM_PICFLAG)
never@3156 256
never@3156 257 # Keep symbols even they are not used
never@3156 258 #AOUT_FLAGS += -Xlinker -export-dynamic
never@3156 259 else
never@3156 260 # Enable linker optimization
never@3156 261 LFLAGS += -Xlinker -O1
never@3156 262
never@3156 263 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
never@3156 264 SONAMEFLAG = -Xlinker -soname=SONAME
never@3156 265
never@3156 266 # Build shared library
never@3156 267 SHARED_FLAG = -shared $(VM_PICFLAG)
never@3156 268
never@3156 269 # Keep symbols even they are not used
never@3156 270 AOUT_FLAGS += -Xlinker -export-dynamic
never@3156 271 endif
never@3156 272
never@3156 273 #------------------------------------------------------------------------
never@3156 274 # Debug flags
never@3156 275
never@3156 276 # Use the stabs format for debugging information (this is the default
never@3156 277 # on gcc-2.91). It's good enough, has all the information about line
never@3156 278 # numbers and local variables, and libjvm_g.so is only about 16M.
never@3156 279 # Change this back to "-g" if you want the most expressive format.
never@3156 280 # (warning: that could easily inflate libjvm_g.so to 150M!)
never@3156 281 # Note: The Itanium gcc compiler crashes when using -gstabs.
never@3156 282 DEBUG_CFLAGS/ia64 = -g
never@3156 283 DEBUG_CFLAGS/amd64 = -g
never@3156 284 DEBUG_CFLAGS/arm = -g
never@3156 285 DEBUG_CFLAGS/ppc = -g
never@3156 286 DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH))
never@3156 287 ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
never@3156 288 DEBUG_CFLAGS += -gstabs
never@3156 289 endif
never@3156 290
never@3156 291 # DEBUG_BINARIES overrides everything, use full -g debug information
never@3156 292 ifeq ($(DEBUG_BINARIES), true)
never@3156 293 DEBUG_CFLAGS = -g
never@3156 294 CFLAGS += $(DEBUG_CFLAGS)
never@3156 295 endif
never@3156 296
never@3156 297 # If we are building HEADLESS, pass on to VM
never@3156 298 # so it can set the java.awt.headless property
never@3156 299 ifdef HEADLESS
never@3156 300 CFLAGS += -DHEADLESS
never@3156 301 endif
never@3156 302
never@3156 303 # We are building Embedded for a small device
never@3156 304 # favor code space over speed
never@3156 305 ifdef MINIMIZE_RAM_USAGE
never@3156 306 CFLAGS += -DMINIMIZE_RAM_USAGE
never@3156 307 endif

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