cmake_minimum_required(VERSION 3.2)
project (CHAKRACORE)


function(clr_unknown_arch)
    if (WIN32)
        message(FATAL_ERROR "Only AMD64, ARM and I386 are supported")
    else()
        message(FATAL_ERROR "Only AMD64 and ARM are supported")
    endif()
endfunction()

if(CMAKE_SYSTEM_NAME STREQUAL Linux)
    set(CLR_CMAKE_PLATFORM_UNIX 1)
    if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
        set(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64 1)
    else()
        clr_unknown_arch()
    endif()
    set(CLR_CMAKE_PLATFORM_LINUX 1)
elseif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
    set(CLR_CMAKE_PLATFORM_UNIX 1)
    if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
        set(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64 1)
    else()
        clr_unknown_arch()
    endif()
    set(CLR_CMAKE_PLATFORM_DARWIN 1)
else()
    clr_unknown_arch()
endif()

if(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64)
  set(CLR_CMAKE_PLATFORM_ARCH_AMD64 1)
endif()

if (CMAKE_CXX_COMPILER_ID STREQUAL AppleClang
    OR CMAKE_CXX_COMPILER_ID STREQUAL Clang
    OR CMAKE_CXX_COMPILER_ID STREQUAL GNU)
  # Color diagnostics for g++ and clang++
  add_definitions("-fdiagnostics-color=always")
endif()

if(CLR_CMAKE_PLATFORM_UNIX)
    add_definitions(-DPLATFORM_UNIX=1)

    if(CLR_CMAKE_PLATFORM_LINUX)
        add_definitions(-D__LINUX__=1)
        if(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64)
            message("Detected Linux x86_64")
            add_definitions(-DLINUX64)
        else()
            clr_unknown_arch()
        endif(CLR_CMAKE_PLATFORM_UNIX_TARGET_AMD64)
    endif(CLR_CMAKE_PLATFORM_LINUX)

    if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)
        set(IS_64BIT_BUILD 1)
        add_definitions(-D_M_X64 -D_M_AMD64)
    endif(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL amd64)

    add_definitions("-D__STDC_WANT_LIB_EXT1__=1")
    add_definitions(
        -DUNICODE
        -D_SAFECRT_USE_CPP_OVERLOADS=1
        )

    add_compile_options(-fms-extensions)

    # Disable some warnings
    add_compile_options(-Wno-tautological-constant-out-of-range-compare)
    set(CMAKE_CXX_STANDARD 11)

    # xplat-todo: enable the JIT for Linux
    add_definitions(
        -DDISABLE_JIT=1
        )
      
    # xplat-todo: revisit these
    # also, we should change this from add_definitions- the intent of that
    # is to just add -D flags
    add_definitions(
        -fdelayed-template-parsing
        -Wno-microsoft
        -Wno-unused-value
        -Wno-int-to-void-pointer-cast
        -Wno-invalid-offsetof
        -Wno-undefined-inline
        -Wno-inconsistent-missing-override
        -Wno-c++14-extensions
        -Wno-macro-redefined
        -Wno-ignored-pragmas
        -Wno-invalid-token-paste
        -Wno-format
        -Wno-invalid-noreturn
        -Wno-null-arithmetic
        -Wno-tautological-undefined-compare
        -Wno-address-of-temporary  # vtinfo.h, VirtualTableInfo<T>::RegisterVirtualTable
        -Wno-null-conversion # Check shmemory.cpp and cs.cpp here...
    )
endif(CLR_CMAKE_PLATFORM_UNIX)

if(CMAKE_BUILD_TYPE STREQUAL Debug)
    add_definitions(
        -DDBG=1
        -DDEBUG=1
        -DDBG_DUMP=1        
    )
    # xplat-todo: reenable this warning
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-writable-strings")
endif(CMAKE_BUILD_TYPE STREQUAL Debug)

if(IS_64BIT_BUILD)
    add_definitions(
        -DBIT64=1
        -DSTACK_ALIGN=16
    )
endif(IS_64BIT_BUILD)

if(CLR_CMAKE_PLATFORM_UNIX)
   add_definitions(-DFEATURE_PAL)
endif(CLR_CMAKE_PLATFORM_UNIX)

enable_language(ASM)

include_directories(
    .
    lib/Common
    lib/Common/PlaceHolder
    pal
    pal/inc
    pal/inc/rt
    )
add_subdirectory (lib)
add_subdirectory (bin)
add_subdirectory (pal)