90ccd181ae
by working around slightly "wrong" definition of uintptr_t on Mac OS X. Verified that this works on both ia32 and x64 on Linux and Mac OS X. Review URL: http://codereview.chromium.org/115252 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
922 lines
26 KiB
Python
922 lines
26 KiB
Python
# Copyright 2008 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import platform
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import re
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import sys
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import os
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from os.path import join, dirname, abspath
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from types import DictType, StringTypes
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root_dir = dirname(File('SConstruct').rfile().abspath)
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sys.path.append(join(root_dir, 'tools'))
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import js2c, utils
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# ANDROID_TOP is the top of the Android checkout, fetched from the environment
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# variable 'TOP'. You will also need to set the CXX, CC, AR and RANLIB
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# environment variables to the cross-compiling tools.
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ANDROID_TOP = os.environ.get('TOP')
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if ANDROID_TOP is None:
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ANDROID_TOP=""
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ANDROID_FLAGS = ['-march=armv5te',
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'-mtune=xscale',
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'-msoft-float',
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'-fpic',
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'-mthumb-interwork',
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'-funwind-tables',
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'-fstack-protector',
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'-fno-short-enums',
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'-fmessage-length=0',
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'-finline-functions',
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'-fno-inline-functions-called-once',
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'-fgcse-after-reload',
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'-frerun-cse-after-loop',
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'-frename-registers',
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'-fomit-frame-pointer',
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'-fno-strict-aliasing',
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'-finline-limit=64',
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'-MD']
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ANDROID_INCLUDES = [ANDROID_TOP + '/bionic/libc/arch-arm/include',
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ANDROID_TOP + '/bionic/libc/include',
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ANDROID_TOP + '/bionic/libstdc++/include',
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ANDROID_TOP + '/bionic/libc/kernel/common',
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ANDROID_TOP + '/bionic/libc/kernel/arch-arm',
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ANDROID_TOP + '/bionic/libm/include',
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ANDROID_TOP + '/bionic/libm/include/arch/arm',
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ANDROID_TOP + '/bionic/libthread_db/include']
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ANDROID_LINKFLAGS = ['-nostdlib',
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'-Bdynamic',
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'-Wl,-T,' + ANDROID_TOP + '/build/core/armelf.x',
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'-Wl,-dynamic-linker,/system/bin/linker',
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'-Wl,--gc-sections',
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'-Wl,-z,nocopyreloc',
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'-Wl,-rpath-link=' + ANDROID_TOP + '/out/target/product/generic/obj/lib',
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ANDROID_TOP + '/out/target/product/generic/obj/lib/crtbegin_dynamic.o',
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ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.2.1/lib/gcc/arm-eabi/4.2.1/interwork/libgcc.a',
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ANDROID_TOP + '/out/target/product/generic/obj/lib/crtend_android.o'];
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LIBRARY_FLAGS = {
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'all': {
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'CPPDEFINES': ['ENABLE_LOGGING_AND_PROFILING'],
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'CPPPATH': [join(root_dir, 'src')]
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},
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'gcc': {
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'all': {
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'CCFLAGS': ['$DIALECTFLAGS', '$WARNINGFLAGS'],
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'CXXFLAGS': ['$CCFLAGS', '-fno-rtti', '-fno-exceptions'],
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},
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'mode:debug': {
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'CCFLAGS': ['-g', '-O0'],
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'CPPDEFINES': ['ENABLE_DISASSEMBLER', 'DEBUG'],
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'os:android': {
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'CPPDEFINES': ['ENABLE_DEBUGGER_SUPPORT'],
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'CCFLAGS': ['-mthumb']
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}
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},
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'mode:release': {
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'CCFLAGS': ['-O3', '-fomit-frame-pointer', '-fdata-sections',
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'-ffunction-sections'],
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'os:android': {
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'CCFLAGS': ['-mthumb', '-Os'],
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'CPPDEFINES': ['SK_RELEASE', 'NDEBUG', 'ENABLE_DEBUGGER_SUPPORT']
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}
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},
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'os:linux': {
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'CCFLAGS': ['-ansi'],
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'library:shared': {
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'LIBS': ['pthread']
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}
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},
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'os:macos': {
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'CCFLAGS': ['-ansi'],
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},
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'os:freebsd': {
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'CCFLAGS': ['-ansi'],
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},
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'os:win32': {
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'CCFLAGS': ['-DWIN32'],
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'CXXFLAGS': ['-DWIN32'],
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},
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'os:android': {
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'CPPDEFINES': ['ANDROID', '__ARM_ARCH_5__', '__ARM_ARCH_5T__',
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'__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
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'CCFLAGS': ANDROID_FLAGS,
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'WARNINGFLAGS': ['-Wall', '-Wno-unused', '-Werror=return-type',
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'-Wstrict-aliasing=2'],
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'CPPPATH': ANDROID_INCLUDES,
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},
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'wordsize:32': {
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'arch:x64': {
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'CCFLAGS': ['-m64'],
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'LINKFLAGS': ['-m64']
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}
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},
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'wordsize:64': {
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'arch:ia32': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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},
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'arch:arm': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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}
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},
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'arch:ia32': {
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'CPPDEFINES': ['V8_TARGET_ARCH_IA32']
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},
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'arch:arm': {
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'CPPDEFINES': ['V8_TARGET_ARCH_ARM']
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},
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'arch:x64': {
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'CPPDEFINES': ['V8_TARGET_ARCH_X64']
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},
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'prof:oprofile': {
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'CPPDEFINES': ['ENABLE_OPROFILE_AGENT']
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}
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},
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'msvc': {
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'all': {
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'DIALECTFLAGS': ['/nologo'],
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'CCFLAGS': ['$DIALECTFLAGS', '$WARNINGFLAGS'],
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'CXXFLAGS': ['$CCFLAGS', '/GR-', '/Gy'],
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'CPPDEFINES': ['WIN32', '_USE_32BIT_TIME_T'],
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'LINKFLAGS': ['/NOLOGO', '/MACHINE:X86', '/INCREMENTAL:NO',
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'/NXCOMPAT', '/IGNORE:4221'],
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'ARFLAGS': ['/NOLOGO'],
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'CCPDBFLAGS': ['/Zi']
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},
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'arch:ia32': {
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'CPPDEFINES': ['V8_TARGET_ARCH_IA32']
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},
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'mode:debug': {
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'CCFLAGS': ['/Od', '/Gm'],
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'CPPDEFINES': ['_DEBUG', 'ENABLE_DISASSEMBLER', 'DEBUG'],
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'LINKFLAGS': ['/DEBUG'],
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'msvcrt:static': {
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'CCFLAGS': ['/MTd']
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},
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'msvcrt:shared': {
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'CCFLAGS': ['/MDd']
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}
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},
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'mode:release': {
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'CCFLAGS': ['/O2'],
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'LINKFLAGS': ['/OPT:REF', '/OPT:ICF'],
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'msvcrt:static': {
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'CCFLAGS': ['/MT']
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},
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'msvcrt:shared': {
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'CCFLAGS': ['/MD']
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},
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'msvcltcg:on': {
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'CCFLAGS': ['/GL'],
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'LINKFLAGS': ['/LTCG'],
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'ARFLAGS': ['/LTCG'],
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}
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}
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}
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}
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V8_EXTRA_FLAGS = {
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'gcc': {
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'all': {
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'CXXFLAGS': [], #['-fvisibility=hidden'],
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'WARNINGFLAGS': ['-Wall', '-Werror', '-W',
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'-Wno-unused-parameter']
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},
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'os:win32': {
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'WARNINGFLAGS': ['-pedantic', '-Wno-long-long']
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},
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'os:linux': {
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'WARNINGFLAGS': ['-pedantic'],
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'library:shared': {
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'soname:on': {
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'LINKFLAGS': ['-Wl,-soname,${SONAME}']
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}
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}
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},
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'os:macos': {
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'WARNINGFLAGS': ['-pedantic']
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},
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'disassembler:on': {
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'CPPDEFINES': ['ENABLE_DISASSEMBLER']
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}
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},
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'msvc': {
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'all': {
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'WARNINGFLAGS': ['/W3', '/WX', '/wd4355', '/wd4800']
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},
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'library:shared': {
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'CPPDEFINES': ['BUILDING_V8_SHARED'],
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'LIBS': ['winmm', 'ws2_32']
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},
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'arch:arm': {
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'CPPDEFINES': ['V8_TARGET_ARCH_ARM'],
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# /wd4996 is to silence the warning about sscanf
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# used by the arm simulator.
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'WARNINGFLAGS': ['/wd4996']
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},
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'disassembler:on': {
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'CPPDEFINES': ['ENABLE_DISASSEMBLER']
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}
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}
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}
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MKSNAPSHOT_EXTRA_FLAGS = {
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'gcc': {
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'os:linux': {
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'LIBS': ['pthread'],
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},
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'os:macos': {
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'LIBS': ['pthread'],
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},
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'os:freebsd': {
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'LIBS': ['pthread'],
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},
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'os:win32': {
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'LIBS': ['winmm', 'ws2_32'],
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},
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},
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'msvc': {
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'all': {
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'CPPDEFINES': ['_HAS_EXCEPTIONS=0'],
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'LIBS': ['winmm', 'ws2_32']
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}
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}
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}
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DTOA_EXTRA_FLAGS = {
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'gcc': {
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'all': {
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'WARNINGFLAGS': ['-Werror', '-Wno-uninitialized']
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}
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},
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'msvc': {
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'all': {
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'WARNINGFLAGS': ['/WX', '/wd4018', '/wd4244']
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}
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}
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}
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CCTEST_EXTRA_FLAGS = {
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'all': {
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'CPPPATH': [join(root_dir, 'src')],
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'LIBS': ['$LIBRARY']
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},
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'gcc': {
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'all': {
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'LIBPATH': [abspath('.')]
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},
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'os:linux': {
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'LIBS': ['pthread'],
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},
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'os:macos': {
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'LIBS': ['pthread'],
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},
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|
'os:freebsd': {
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'LIBS': ['execinfo', 'pthread']
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},
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'os:win32': {
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'LIBS': ['winmm', 'ws2_32']
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},
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'os:android': {
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'CPPDEFINES': ['ANDROID', '__ARM_ARCH_5__', '__ARM_ARCH_5T__',
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'__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
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'CCFLAGS': ANDROID_FLAGS,
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'CPPPATH': ANDROID_INCLUDES,
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'LIBPATH': [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
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'LINKFLAGS': ANDROID_LINKFLAGS,
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'LIBS': ['c', 'stdc++', 'm'],
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|
'mode:release': {
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'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
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}
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},
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'wordsize:32': {
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'arch:x64': {
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'CCFLAGS': ['-m64'],
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'LINKFLAGS': ['-m64']
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}
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},
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'wordsize:64': {
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'arch:ia32': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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},
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'arch:arm': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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}
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}
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},
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'msvc': {
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'all': {
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'CPPDEFINES': ['_HAS_EXCEPTIONS=0'],
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'LIBS': ['winmm', 'ws2_32']
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},
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'library:shared': {
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'CPPDEFINES': ['USING_V8_SHARED']
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},
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'arch:ia32': {
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'CPPDEFINES': ['V8_TARGET_ARCH_IA32']
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}
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}
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}
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SAMPLE_FLAGS = {
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'all': {
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'CPPPATH': [join(abspath('.'), 'include')],
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'LIBS': ['$LIBRARY'],
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},
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'gcc': {
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'all': {
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'LIBPATH': ['.'],
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'CCFLAGS': ['-fno-rtti', '-fno-exceptions']
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|
},
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|
'os:linux': {
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'LIBS': ['pthread'],
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|
},
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|
'os:macos': {
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|
'LIBS': ['pthread'],
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|
},
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|
'os:freebsd': {
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|
'LIBS': ['execinfo', 'pthread']
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|
},
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|
'os:win32': {
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'LIBS': ['winmm', 'ws2_32']
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},
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'os:android': {
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'CPPDEFINES': ['ANDROID', '__ARM_ARCH_5__', '__ARM_ARCH_5T__',
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'__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
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'CCFLAGS': ANDROID_FLAGS,
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'CPPPATH': ANDROID_INCLUDES,
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'LIBPATH': [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
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'LINKFLAGS': ANDROID_LINKFLAGS,
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|
'LIBS': ['c', 'stdc++', 'm'],
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|
'mode:release': {
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|
'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
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}
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|
},
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|
'wordsize:32': {
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'arch:x64': {
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'CCFLAGS': ['-m64'],
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'LINKFLAGS': ['-m64']
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}
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},
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|
'wordsize:64': {
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'arch:ia32': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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},
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'arch:arm': {
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'CCFLAGS': ['-m32'],
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'LINKFLAGS': ['-m32']
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}
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},
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|
'mode:release': {
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|
'CCFLAGS': ['-O2']
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|
},
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|
'mode:debug': {
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'CCFLAGS': ['-g', '-O0']
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|
},
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|
'prof:oprofile': {
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|
'LIBPATH': ['/usr/lib32', '/usr/lib32/oprofile'],
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|
'LIBS': ['opagent']
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|
}
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|
},
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|
'msvc': {
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|
'all': {
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|
'CCFLAGS': ['/nologo'],
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|
'LINKFLAGS': ['/nologo'],
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|
'LIBS': ['winmm', 'ws2_32']
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|
},
|
|
'library:shared': {
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|
'CPPDEFINES': ['USING_V8_SHARED']
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|
},
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|
'prof:on': {
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|
'LINKFLAGS': ['/MAP']
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|
},
|
|
'mode:release': {
|
|
'CCFLAGS': ['/O2'],
|
|
'LINKFLAGS': ['/OPT:REF', '/OPT:ICF'],
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|
'msvcrt:static': {
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|
'CCFLAGS': ['/MT']
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|
},
|
|
'msvcrt:shared': {
|
|
'CCFLAGS': ['/MD']
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|
},
|
|
'msvcltcg:on': {
|
|
'CCFLAGS': ['/GL'],
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|
'LINKFLAGS': ['/LTCG'],
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|
}
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|
},
|
|
'arch:ia32': {
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|
'CPPDEFINES': ['V8_TARGET_ARCH_IA32']
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|
},
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|
'mode:debug': {
|
|
'CCFLAGS': ['/Od'],
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|
'LINKFLAGS': ['/DEBUG'],
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|
'msvcrt:static': {
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|
'CCFLAGS': ['/MTd']
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|
},
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|
'msvcrt:shared': {
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|
'CCFLAGS': ['/MDd']
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|
}
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|
}
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|
}
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|
}
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|
|
|
|
|
D8_FLAGS = {
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|
'gcc': {
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|
'console:readline': {
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|
'LIBS': ['readline']
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|
},
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|
'os:linux': {
|
|
'LIBS': ['pthread'],
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|
},
|
|
'os:macos': {
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|
'LIBS': ['pthread'],
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|
},
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|
'os:freebsd': {
|
|
'LIBS': ['pthread'],
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|
},
|
|
'os:android': {
|
|
'LIBPATH': [ANDROID_TOP + '/out/target/product/generic/obj/lib'],
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|
'LINKFLAGS': ANDROID_LINKFLAGS,
|
|
'LIBS': ['c', 'stdc++', 'm'],
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|
},
|
|
'os:win32': {
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|
'LIBS': ['winmm', 'ws2_32'],
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|
},
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|
},
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|
'msvc': {
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|
'all': {
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|
'LIBS': ['winmm', 'ws2_32']
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|
}
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|
}
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|
}
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|
|
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|
SUFFIXES = {
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|
'release': '',
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|
'debug': '_g'
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|
}
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|
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|
|
def Abort(message):
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|
print message
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|
sys.exit(1)
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|
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|
|
def GuessToolchain(os):
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|
tools = Environment()['TOOLS']
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|
if 'gcc' in tools:
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|
return 'gcc'
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|
elif 'msvc' in tools:
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|
return 'msvc'
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|
else:
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|
return None
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|
|
OS_GUESS = utils.GuessOS()
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|
TOOLCHAIN_GUESS = GuessToolchain(OS_GUESS)
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|
ARCH_GUESS = utils.GuessArchitecture()
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|
WORDSIZE_GUESS = utils.GuessWordsize()
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|
|
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|
|
SIMPLE_OPTIONS = {
|
|
'toolchain': {
|
|
'values': ['gcc', 'msvc'],
|
|
'default': TOOLCHAIN_GUESS,
|
|
'help': 'the toolchain to use (' + TOOLCHAIN_GUESS + ')'
|
|
},
|
|
'os': {
|
|
'values': ['freebsd', 'linux', 'macos', 'win32', 'android'],
|
|
'default': OS_GUESS,
|
|
'help': 'the os to build for (' + OS_GUESS + ')'
|
|
},
|
|
'arch': {
|
|
'values':['arm', 'ia32', 'x64'],
|
|
'default': ARCH_GUESS,
|
|
'help': 'the architecture to build for (' + ARCH_GUESS + ')'
|
|
},
|
|
'snapshot': {
|
|
'values': ['on', 'off', 'nobuild'],
|
|
'default': 'off',
|
|
'help': 'build using snapshots for faster start-up'
|
|
},
|
|
'prof': {
|
|
'values': ['on', 'off', 'oprofile'],
|
|
'default': 'off',
|
|
'help': 'enable profiling of build target'
|
|
},
|
|
'library': {
|
|
'values': ['static', 'shared'],
|
|
'default': 'static',
|
|
'help': 'the type of library to produce'
|
|
},
|
|
'soname': {
|
|
'values': ['on', 'off'],
|
|
'default': 'off',
|
|
'help': 'turn on setting soname for Linux shared library'
|
|
},
|
|
'msvcrt': {
|
|
'values': ['static', 'shared'],
|
|
'default': 'static',
|
|
'help': 'the type of Microsoft Visual C++ runtime library to use'
|
|
},
|
|
'msvcltcg': {
|
|
'values': ['on', 'off'],
|
|
'default': 'on',
|
|
'help': 'use Microsoft Visual C++ link-time code generation'
|
|
},
|
|
'wordsize': {
|
|
'values': ['64', '32'],
|
|
'default': WORDSIZE_GUESS,
|
|
'help': 'the word size'
|
|
},
|
|
'simulator': {
|
|
'values': ['arm', 'none'],
|
|
'default': 'none',
|
|
'help': 'build with simulator'
|
|
},
|
|
'disassembler': {
|
|
'values': ['on', 'off'],
|
|
'default': 'off',
|
|
'help': 'enable the disassembler to inspect generated code'
|
|
},
|
|
'sourcesignatures': {
|
|
'values': ['MD5', 'timestamp'],
|
|
'default': 'MD5',
|
|
'help': 'set how the build system detects file changes'
|
|
},
|
|
'console': {
|
|
'values': ['dumb', 'readline'],
|
|
'default': 'dumb',
|
|
'help': 'the console to use for the d8 shell'
|
|
}
|
|
}
|
|
|
|
|
|
def GetOptions():
|
|
result = Options()
|
|
result.Add('mode', 'compilation mode (debug, release)', 'release')
|
|
result.Add('sample', 'build sample (shell, process)', '')
|
|
result.Add('env', 'override environment settings (NAME0:value0,NAME1:value1,...)', '')
|
|
result.Add('importenv', 'import environment settings (NAME0,NAME1,...)', '')
|
|
for (name, option) in SIMPLE_OPTIONS.iteritems():
|
|
help = '%s (%s)' % (name, ", ".join(option['values']))
|
|
result.Add(name, help, option.get('default'))
|
|
return result
|
|
|
|
|
|
def GetVersionComponents():
|
|
MAJOR_VERSION_PATTERN = re.compile(r"#define\s+MAJOR_VERSION\s+(.*)")
|
|
MINOR_VERSION_PATTERN = re.compile(r"#define\s+MINOR_VERSION\s+(.*)")
|
|
BUILD_NUMBER_PATTERN = re.compile(r"#define\s+BUILD_NUMBER\s+(.*)")
|
|
PATCH_LEVEL_PATTERN = re.compile(r"#define\s+PATCH_LEVEL\s+(.*)")
|
|
|
|
patterns = [MAJOR_VERSION_PATTERN,
|
|
MINOR_VERSION_PATTERN,
|
|
BUILD_NUMBER_PATTERN,
|
|
PATCH_LEVEL_PATTERN]
|
|
|
|
source = open(join(root_dir, 'src', 'version.cc')).read()
|
|
version_components = []
|
|
for pattern in patterns:
|
|
match = pattern.search(source)
|
|
if match:
|
|
version_components.append(match.group(1).strip())
|
|
else:
|
|
version_components.append('0')
|
|
|
|
return version_components
|
|
|
|
|
|
def GetVersion():
|
|
version_components = GetVersionComponents()
|
|
|
|
if version_components[len(version_components) - 1] == '0':
|
|
version_components.pop()
|
|
return '.'.join(version_components)
|
|
|
|
|
|
def GetSpecificSONAME():
|
|
SONAME_PATTERN = re.compile(r"#define\s+SONAME\s+\"(.*)\"")
|
|
|
|
source = open(join(root_dir, 'src', 'version.cc')).read()
|
|
match = SONAME_PATTERN.search(source)
|
|
|
|
if match:
|
|
return match.group(1).strip()
|
|
else:
|
|
return ''
|
|
|
|
|
|
def SplitList(str):
|
|
return [ s for s in str.split(",") if len(s) > 0 ]
|
|
|
|
|
|
def IsLegal(env, option, values):
|
|
str = env[option]
|
|
for s in SplitList(str):
|
|
if not s in values:
|
|
Abort("Illegal value for option %s '%s'." % (option, s))
|
|
return False
|
|
return True
|
|
|
|
|
|
def VerifyOptions(env):
|
|
if not IsLegal(env, 'mode', ['debug', 'release']):
|
|
return False
|
|
if not IsLegal(env, 'sample', ["shell", "process"]):
|
|
return False
|
|
if env['os'] == 'win32' and env['library'] == 'shared' and env['prof'] == 'on':
|
|
Abort("Profiling on windows only supported for static library.")
|
|
if env['prof'] == 'oprofile' and env['os'] != 'linux':
|
|
Abort("OProfile is only supported on Linux.")
|
|
if env['os'] == 'win32' and env['soname'] == 'on':
|
|
Abort("Shared Object soname not applicable for Windows.")
|
|
if env['soname'] == 'on' and env['library'] == 'static':
|
|
Abort("Shared Object soname not applicable for static library.")
|
|
for (name, option) in SIMPLE_OPTIONS.iteritems():
|
|
if (not option.get('default')) and (name not in ARGUMENTS):
|
|
message = ("A value for option %s must be specified (%s)." %
|
|
(name, ", ".join(option['values'])))
|
|
Abort(message)
|
|
if not env[name] in option['values']:
|
|
message = ("Unknown %s value '%s'. Possible values are (%s)." %
|
|
(name, env[name], ", ".join(option['values'])))
|
|
Abort(message)
|
|
|
|
|
|
class BuildContext(object):
|
|
|
|
def __init__(self, options, env_overrides, samples):
|
|
self.library_targets = []
|
|
self.mksnapshot_targets = []
|
|
self.cctest_targets = []
|
|
self.sample_targets = []
|
|
self.d8_targets = []
|
|
self.options = options
|
|
self.env_overrides = env_overrides
|
|
self.samples = samples
|
|
self.use_snapshot = (options['snapshot'] != 'off')
|
|
self.build_snapshot = (options['snapshot'] == 'on')
|
|
self.flags = None
|
|
|
|
def AddRelevantFlags(self, initial, flags):
|
|
result = initial.copy()
|
|
toolchain = self.options['toolchain']
|
|
if toolchain in flags:
|
|
self.AppendFlags(result, flags[toolchain].get('all'))
|
|
for option in sorted(self.options.keys()):
|
|
value = self.options[option]
|
|
self.AppendFlags(result, flags[toolchain].get(option + ':' + value))
|
|
self.AppendFlags(result, flags.get('all'))
|
|
return result
|
|
|
|
def AddRelevantSubFlags(self, options, flags):
|
|
self.AppendFlags(options, flags.get('all'))
|
|
for option in sorted(self.options.keys()):
|
|
value = self.options[option]
|
|
self.AppendFlags(options, flags.get(option + ':' + value))
|
|
|
|
def GetRelevantSources(self, source):
|
|
result = []
|
|
result += source.get('all', [])
|
|
for (name, value) in self.options.iteritems():
|
|
result += source.get(name + ':' + value, [])
|
|
return sorted(result)
|
|
|
|
def AppendFlags(self, options, added):
|
|
if not added:
|
|
return
|
|
for (key, value) in added.iteritems():
|
|
if key.find(':') != -1:
|
|
self.AddRelevantSubFlags(options, { key: value })
|
|
else:
|
|
if not key in options:
|
|
options[key] = value
|
|
else:
|
|
prefix = options[key]
|
|
if isinstance(prefix, StringTypes): prefix = prefix.split()
|
|
options[key] = prefix + value
|
|
|
|
def ConfigureObject(self, env, input, **kw):
|
|
if (kw.has_key('CPPPATH') and env.has_key('CPPPATH')):
|
|
kw['CPPPATH'] += env['CPPPATH']
|
|
if self.options['library'] == 'static':
|
|
return env.StaticObject(input, **kw)
|
|
else:
|
|
return env.SharedObject(input, **kw)
|
|
|
|
def ApplyEnvOverrides(self, env):
|
|
if not self.env_overrides:
|
|
return
|
|
if type(env['ENV']) == DictType:
|
|
env['ENV'].update(**self.env_overrides)
|
|
else:
|
|
env['ENV'] = self.env_overrides
|
|
|
|
|
|
def PostprocessOptions(options):
|
|
# Adjust architecture if the simulator option has been set
|
|
if (options['simulator'] != 'none') and (options['arch'] != options['simulator']):
|
|
if 'arch' in ARGUMENTS:
|
|
# Print a warning if arch has explicitly been set
|
|
print "Warning: forcing architecture to match simulator (%s)" % options['simulator']
|
|
options['arch'] = options['simulator']
|
|
|
|
|
|
def ParseEnvOverrides(arg, imports):
|
|
# The environment overrides are in the format NAME0:value0,NAME1:value1,...
|
|
# The environment imports are in the format NAME0,NAME1,...
|
|
overrides = {}
|
|
for var in imports.split(','):
|
|
if var in os.environ:
|
|
overrides[var] = os.environ[var]
|
|
for override in arg.split(','):
|
|
pos = override.find(':')
|
|
if pos == -1:
|
|
continue
|
|
overrides[override[:pos].strip()] = override[pos+1:].strip()
|
|
return overrides
|
|
|
|
|
|
def BuildSpecific(env, mode, env_overrides):
|
|
options = {'mode': mode}
|
|
for option in SIMPLE_OPTIONS:
|
|
options[option] = env[option]
|
|
PostprocessOptions(options)
|
|
|
|
context = BuildContext(options, env_overrides, samples=SplitList(env['sample']))
|
|
|
|
library_flags = context.AddRelevantFlags(os.environ, LIBRARY_FLAGS)
|
|
v8_flags = context.AddRelevantFlags(library_flags, V8_EXTRA_FLAGS)
|
|
mksnapshot_flags = context.AddRelevantFlags(library_flags, MKSNAPSHOT_EXTRA_FLAGS)
|
|
dtoa_flags = context.AddRelevantFlags(library_flags, DTOA_EXTRA_FLAGS)
|
|
cctest_flags = context.AddRelevantFlags(v8_flags, CCTEST_EXTRA_FLAGS)
|
|
sample_flags = context.AddRelevantFlags(os.environ, SAMPLE_FLAGS)
|
|
d8_flags = context.AddRelevantFlags(library_flags, D8_FLAGS)
|
|
|
|
context.flags = {
|
|
'v8': v8_flags,
|
|
'mksnapshot': mksnapshot_flags,
|
|
'dtoa': dtoa_flags,
|
|
'cctest': cctest_flags,
|
|
'sample': sample_flags,
|
|
'd8': d8_flags
|
|
}
|
|
|
|
# Generate library base name.
|
|
target_id = mode
|
|
suffix = SUFFIXES[target_id]
|
|
library_name = 'v8' + suffix
|
|
version = GetVersion()
|
|
if context.options['soname'] == 'on':
|
|
# When building shared object with SONAME version the library name.
|
|
library_name += '-' + version
|
|
env['LIBRARY'] = library_name
|
|
|
|
# Generate library SONAME if required by the build.
|
|
if context.options['soname'] == 'on':
|
|
soname = GetSpecificSONAME()
|
|
if soname == '':
|
|
soname = 'lib' + library_name + '.so'
|
|
env['SONAME'] = soname
|
|
|
|
# Build the object files by invoking SCons recursively.
|
|
(object_files, shell_files, mksnapshot) = env.SConscript(
|
|
join('src', 'SConscript'),
|
|
build_dir=join('obj', target_id),
|
|
exports='context',
|
|
duplicate=False
|
|
)
|
|
|
|
context.mksnapshot_targets.append(mksnapshot)
|
|
|
|
# Link the object files into a library.
|
|
env.Replace(**context.flags['v8'])
|
|
context.ApplyEnvOverrides(env)
|
|
if context.options['library'] == 'static':
|
|
library = env.StaticLibrary(library_name, object_files)
|
|
else:
|
|
# There seems to be a glitch in the way scons decides where to put
|
|
# PDB files when compiling using MSVC so we specify it manually.
|
|
# This should not affect any other platforms.
|
|
pdb_name = library_name + '.dll.pdb'
|
|
library = env.SharedLibrary(library_name, object_files, PDB=pdb_name)
|
|
context.library_targets.append(library)
|
|
|
|
d8_env = Environment()
|
|
d8_env.Replace(**context.flags['d8'])
|
|
shell = d8_env.Program('d8' + suffix, object_files + shell_files)
|
|
context.d8_targets.append(shell)
|
|
|
|
for sample in context.samples:
|
|
sample_env = Environment(LIBRARY=library_name)
|
|
sample_env.Replace(**context.flags['sample'])
|
|
context.ApplyEnvOverrides(sample_env)
|
|
sample_object = sample_env.SConscript(
|
|
join('samples', 'SConscript'),
|
|
build_dir=join('obj', 'sample', sample, target_id),
|
|
exports='sample context',
|
|
duplicate=False
|
|
)
|
|
sample_name = sample + suffix
|
|
sample_program = sample_env.Program(sample_name, sample_object)
|
|
sample_env.Depends(sample_program, library)
|
|
context.sample_targets.append(sample_program)
|
|
|
|
cctest_program = env.SConscript(
|
|
join('test', 'cctest', 'SConscript'),
|
|
build_dir=join('obj', 'test', target_id),
|
|
exports='context object_files',
|
|
duplicate=False
|
|
)
|
|
context.cctest_targets.append(cctest_program)
|
|
|
|
return context
|
|
|
|
|
|
def Build():
|
|
opts = GetOptions()
|
|
env = Environment(options=opts)
|
|
Help(opts.GenerateHelpText(env))
|
|
VerifyOptions(env)
|
|
env_overrides = ParseEnvOverrides(env['env'], env['importenv'])
|
|
|
|
SourceSignatures(env['sourcesignatures'])
|
|
|
|
libraries = []
|
|
mksnapshots = []
|
|
cctests = []
|
|
samples = []
|
|
d8s = []
|
|
modes = SplitList(env['mode'])
|
|
for mode in modes:
|
|
context = BuildSpecific(env.Copy(), mode, env_overrides)
|
|
libraries += context.library_targets
|
|
mksnapshots += context.mksnapshot_targets
|
|
cctests += context.cctest_targets
|
|
samples += context.sample_targets
|
|
d8s += context.d8_targets
|
|
|
|
env.Alias('library', libraries)
|
|
env.Alias('mksnapshot', mksnapshots)
|
|
env.Alias('cctests', cctests)
|
|
env.Alias('sample', samples)
|
|
env.Alias('d8', d8s)
|
|
|
|
if env['sample']:
|
|
env.Default('sample')
|
|
else:
|
|
env.Default('library')
|
|
|
|
|
|
# We disable deprecation warnings because we need to be able to use
|
|
# env.Copy without getting warnings for compatibility with older
|
|
# version of scons. Also, there's a bug in some revisions that
|
|
# doesn't allow this flag to be set, so we swallow any exceptions.
|
|
# Lovely.
|
|
try:
|
|
SetOption('warn', 'no-deprecated')
|
|
except:
|
|
pass
|
|
|
|
|
|
Build()
|