import os
import sys
from subprocess import Popen, PIPE

# The keys in sources are the paths to the directories
# the values are an array of source files in those directories to compile
sources = {}
sources['API'] = [
    'API/JSBase.cpp',
    'API/JSCallbackConstructor.cpp',
    'API/JSCallbackFunction.cpp',
    'API/JSCallbackObject.cpp',
    'API/JSClassRef.cpp',
    'API/JSContextRef.cpp',
    'API/JSObjectRef.cpp',
    'API/JSProfilerPrivate.cpp',
    'API/JSStringRef.cpp',
    'API/JSValueRef.cpp',
    'API/OpaqueJSString.cpp',
]
sources['bytecompiler'] = [
    'bytecompiler/CodeGenerator.cpp',
]
sources['debugger'] = [
    'debugger/Debugger.cpp',
    'debugger/DebuggerCallFrame.cpp',
]
sources['parser'] = [
    'parser/Lexer.cpp',
    'parser/Nodes.cpp',
    'parser/Parser.cpp',
]
sources['pcre'] = [
    'pcre/pcre_compile.cpp',
    'pcre/pcre_exec.cpp',
    'pcre/pcre_tables.cpp',
    'pcre/pcre_ucp_searchfuncs.cpp',
    'pcre/pcre_xclass.cpp',
]
sources['profiler'] = [
    'profiler/HeavyProfile.cpp',
    'profiler/Profile.cpp',
    'profiler/ProfileGenerator.cpp',
    'profiler/ProfileNode.cpp',
    'profiler/Profiler.cpp',
    'profiler/TreeProfile.cpp',
]
sources['runtime'] = [
    'runtime/ArgList.cpp',
    'runtime/Arguments.cpp',
    'runtime/ArrayConstructor.cpp',
    'runtime/ArrayPrototype.cpp',
    'runtime/BooleanConstructor.cpp',
    'runtime/BooleanObject.cpp',
    'runtime/BooleanPrototype.cpp',
    'runtime/CallData.cpp',
    'runtime/Collector.cpp',
    'runtime/CommonIdentifiers.cpp',
    'runtime/ConstructData.cpp',
    'runtime/DateConstructor.cpp',
    'runtime/DateInstance.cpp',
    'runtime/DateMath.cpp',
    'runtime/DatePrototype.cpp',
    'runtime/Error.cpp',
    'runtime/ErrorConstructor.cpp',
    'runtime/ErrorInstance.cpp',
    'runtime/ErrorPrototype.cpp',
    'runtime/ExecState.cpp',
    'runtime/FunctionConstructor.cpp',
    'runtime/FunctionPrototype.cpp',
    'runtime/GetterSetter.cpp',
    'runtime/GlobalEvalFunction.cpp',
    'runtime/Identifier.cpp',
    'runtime/InitializeThreading.cpp',
    'runtime/InternalFunction.cpp',
    'runtime/interpreter.cpp',
    'runtime/JSActivation.cpp',
    'runtime/JSArray.cpp',
    'runtime/JSCell.cpp',
    'runtime/JSFunction.cpp',
    'runtime/JSGlobalData.cpp',
    'runtime/JSGlobalObject.cpp',
    'runtime/JSGlobalObjectFunctions.cpp',
    'runtime/JSImmediate.cpp',
    'runtime/JSLock.cpp',
    'runtime/JSNotAnObject.cpp',
    'runtime/JSNumberCell.cpp',
    'runtime/JSObject.cpp',
    'runtime/JSPropertyNameIterator.cpp',
    'runtime/JSStaticScopeObject.cpp',
    'runtime/JSString.cpp',
    'runtime/JSValue.cpp',
    'runtime/JSVariableObject.cpp',
    'runtime/JSWrapperObject.cpp',
    'runtime/Lookup.cpp',
    'runtime/MathObject.cpp',
    'runtime/NativeErrorConstructor.cpp',
    'runtime/NativeErrorPrototype.cpp',
    'runtime/NumberConstructor.cpp',
    'runtime/NumberObject.cpp',
    'runtime/NumberPrototype.cpp',
    'runtime/ObjectConstructor.cpp',
    'runtime/ObjectPrototype.cpp',
    'runtime/Operations.cpp',
    'runtime/PropertyNameArray.cpp',
    'runtime/PropertySlot.cpp',
    'runtime/PrototypeFunction.cpp',
    'runtime/RegExp.cpp',
    'runtime/RegExpConstructor.cpp',
    'runtime/RegExpObject.cpp',
    'runtime/RegExpPrototype.cpp',
    'runtime/ScopeChain.cpp',
    'runtime/SmallStrings.cpp',
    'runtime/StringConstructor.cpp',
    'runtime/StringObject.cpp',
    'runtime/StringPrototype.cpp',
    'runtime/StructureID.cpp',
    'runtime/StructureIDChain.cpp',
    'runtime/UString.cpp',
]
sources['VM'] = [
    'VM/CodeBlock.cpp',
    'VM/CTI.cpp',
    'VM/ExceptionHelpers.cpp',
    'VM/Machine.cpp',
    'VM/Opcode.cpp',
    'VM/RegisterFile.cpp',
    'VM/SamplingTool.cpp',
]
sources['wrec'] = [
    'wrec/CharacterClassConstructor.cpp',
    'wrec/WREC.cpp'
]
sources['wtf'] = [
    'wtf/Assertions.cpp',
    'wtf/FastMalloc.cpp',
    'wtf/HashTable.cpp',
    'wtf/MainThread.cpp',
    'wtf/RefCountedLeakCounter.cpp',
    'wtf/TCSystemAlloc.cpp',
    'wtf/dtoa.cpp',
]
sources['wtf/unicode'] = [
    'wtf/unicode/CollatorDefault.cpp',
    'wtf/unicode/UTF8.cpp',
]
sources['wtf/unicode/icu'] = [
    'wtf/unicode/icu/CollatorICU.cpp',
]

env = Environment()

if env['PLATFORM'] == 'darwin':
    sources['API'].append('API/JSStringRefCF.cpp')
    sources['profiler'].append('profiler/ProfilerServer.mm')
    sources['wtf'].append('wtf/ThreadingPthreads.cpp')
    sources['wtf/mac'] = ['wtf/mac/MainThreadMac.mm']
elif env['PLATFORM'] == 'win32':
    sources['API'].append('API/JSStringRefBSTR.cpp')
    sources['wtf'].append('wtf/ThreadingWin.cpp')
    sources['wtf/win'] = ['wtf/win/MainThreadWin.cpp']


derived_sources_path = 'DerivedSources/JavaScriptCore/'
def DerivedSources(path):
    return derived_sources_path + path

derived_sources_results = map(DerivedSources, [
    'ArrayPrototype.lut.h',
    'DatePrototype.lut.h',
    'MathObject.lut.h',
    'NumberConstructor.lut.h',
    'RegExpConstructor.lut.h',
    'RegExpObject.lut.h',
    'StringPrototype.lut.h'
    'chartables.c',
    'grammar.cpp',
    'grammar.h',
    'lexer.lut.h',
])

derived_sources_sources = [
    'runtime/ArrayPrototype.cpp',
    'runtime/DatePrototype.cpp',
    'runtime/MathObject.cpp',
    'runtime/NumberConstructor.cpp',
    'runtime/RegExpConstructor.cpp',
    'runtime/RegExpObject.cpp',
    'runtime/StringPrototype.cpp',
    'parser/Grammar.y',
    'parser/Lexer.cpp',
]

# Generate DerivedSources
env.Command(derived_sources_results, derived_sources_sources, './make-generated-sources.sh')
sources[derived_sources_path] = [DerivedSources('grammar.cpp')]

# Handle os-version specific build settings
if env['PLATFORM'] == 'darwin':
    version_pieces = Popen(["sw_vers", "-productVersion"], stdout = PIPE).communicate()[0].split('.')
    if map(int, version_pieces)[:2] > (10, 5):
        # Dtrace doesn't exist in Tiger, and was broken in Leopard
        env.Command(DerivedSources('TracingDtrace.h'), 'runtime/Tracing.d', '/usr/sbin/dtrace -h -o $TARGET -s $SOURCE')

# This build file builds the Chromium port for now, support for
# others could be added later.
env['CPPDEFINES'] = 'BUILDING_CHROMIUM__'

# Scons out-of-the-box only supports precompiled headers for MSVC
# remove this when we fix Scons to understand GCC precompiled headers
if env['CC'] == 'gcc':
    env['CCFLAGS'] = '-include JavaScriptCorePrefix.h'
env['PCH'] = 'JavaScriptCorePrefix.h'

if env['PLATFORM'] == 'darwin':
    env['FRAMEWORKS'] = ['CoreFoundation', 'Foundation']
    env['LIBS'] = ['icucore']

include_paths = ['.', '..', 'ForwardingHeaders', 'icu'] + sources.keys()
env['CPPPATH'] = include_paths
env.SharedLibrary("JavaScriptCore", sources.values())


# Build the jsc testing shell
shell_sources = ['jsc.cpp']
build_directory = '.' # This should be changed to point to wherever JavaScriptCore gets built to

env = Environment(CPPPATH = include_paths, LIBS = ['JavaScriptCore', 'edit'], LIBPATH = [build_directory])
env.Program('jsc', shell_sources)