// Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

IS_XCODE_0400 = $(IS_XCODE_0400_$(XCODE_VERSION_MINOR));
IS_XCODE_0400_0400 = YES;

IS_XCODE_0400_OR_0410 = $(IS_XCODE_0400_OR_0410_$(XCODE_VERSION_MINOR));
IS_XCODE_0400_OR_0410_0400 = YES;
IS_XCODE_0400_OR_0410_0410 = YES;

// The version of the LLVM Compiler in Xcode 4.0 and earlier have difficulty compiling our code.
LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS = $(LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS_$(XCODE_VERSION_MAJOR));
LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS_0300 = YES;
LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS_0400 = $(LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS_IS_XCODE_0400_$(IS_XCODE_0400));
LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS_IS_XCODE_0400_YES = YES;

// The version of the LLVM Compiler in Xcode 4.1 and earlier do not generate fast enough code.
LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS = $(LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS_$(XCODE_VERSION_MAJOR));
LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS_0300 = YES;
LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS_0400 = $(LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS_IS_XCODE_0400_OR_0410_$(IS_XCODE_0400_OR_0410));
LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS_IS_XCODE_0400_OR_0410_YES = YES;

LLVM_COMPILER_SUITABLE_FOR_DEBUG_BUILDS = $(LLVM_COMPILER_SUITABLE_FOR_DEBUG_BUILDS_$(LLVM_COMPILER_UNSUITABLE_FOR_DEBUG_BUILDS));
LLVM_COMPILER_SUITABLE_FOR_DEBUG_BUILDS_ = YES;
LLVM_COMPILER_SUITABLE_FOR_DEBUG_BUILDS_YES = NO;

LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS = $(LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS_$(LLVM_COMPILER_UNSUITABLE_FOR_OPTIMIZED_BUILDS));
LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS_ = YES;
LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS_YES = NO;


// Use GCC 4.2 with Xcode 3.1, which includes GCC 4.2 but defaults to GCC 4.0.
// Note that Xcode versions as new as 3.1.2 use XCODE_VERSION_ACTUAL for the minor version
// number.  Newer versions of Xcode use XCODE_VERSION_MINOR for the minor version, and
// XCODE_VERSION_ACTUAL for the full version number.
TARGET_GCC_VERSION = $(TARGET_GCC_VERSION_$(REAL_PLATFORM_NAME));
TARGET_GCC_VERSION_iphoneos = LLVM_GCC_42;
TARGET_GCC_VERSION_iphonesimulator = GCC_42;
TARGET_GCC_VERSION_macosx = $(TARGET_GCC_VERSION_macosx_$(TARGET_MAC_OS_X_VERSION_MAJOR));

TARGET_GCC_VERSION_macosx_1050 = $(TARGET_GCC_VERSION_macosx_1050_$(XCODE_VERSION_MINOR));
TARGET_GCC_VERSION_macosx_1050_ = $(TARGET_GCC_VERSION_macosx_1050_$(XCODE_VERSION_ACTUAL));
TARGET_GCC_VERSION_macosx_1050_0310 = GCC_42;
TARGET_GCC_VERSION_macosx_1050_0320 = GCC_42;

TARGET_GCC_VERSION_macosx_1060 = $(TARGET_GCC_VERSION_macosx_1060_AND_1070_$(CONFIGURATION));
TARGET_GCC_VERSION_macosx_1070 = $(TARGET_GCC_VERSION_macosx_1060_AND_1070_$(CONFIGURATION));
TARGET_GCC_VERSION_macosx_1060_AND_1070_Debug = $(TARGET_GCC_VERSION_macosx_USE_LLVM_COMPILER_$(LLVM_COMPILER_SUITABLE_FOR_DEBUG_BUILDS));
TARGET_GCC_VERSION_macosx_1060_AND_1070_Release = $(TARGET_GCC_VERSION_macosx_USE_LLVM_COMPILER_$(LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS));
TARGET_GCC_VERSION_macosx_1060_AND_1070_Production = $(TARGET_GCC_VERSION_macosx_USE_LLVM_COMPILER_$(LLVM_COMPILER_SUITABLE_FOR_OPTIMIZED_BUILDS));
TARGET_GCC_VERSION_macosx_1060_NON_LLVM_FALLBACK = GCC_42;
TARGET_GCC_VERSION_macosx_1070_NON_LLVM_FALLBACK = LLVM_GCC_42;

TARGET_GCC_VERSION_macosx_USE_LLVM_COMPILER_YES = LLVM_COMPILER;
TARGET_GCC_VERSION_macosx_USE_LLVM_COMPILER_NO = $(TARGET_GCC_VERSION_macosx_$(TARGET_MAC_OS_X_VERSION_MAJOR)_NON_LLVM_FALLBACK);

TARGET_GCC_VERSION_macosx_1080 = LLVM_COMPILER;
TARGET_GCC_VERSION_macosx_1090 = LLVM_COMPILER;

GCC_VERSION = $(GCC_VERSION_$(TARGET_GCC_VERSION));
GCC_VERSION_GCC_40 = 4.0;
GCC_VERSION_GCC_42 = 4.2;
GCC_VERSION_LLVM_GCC_42 = com.apple.compilers.llvmgcc42;
GCC_VERSION_LLVM_COMPILER = com.apple.compilers.llvm.clang.1_0;