homebrewClang.cmake

if (APPLE AND NOT (VCPKG_TARGET_TRIPLET MATCHES "android" OR VCPKG_TARGET_TRIPLET MATCHES "linux"))
    message(STATUS "APPLE is defined")
    set(HOMEBREW_PREFIX $ENV{HOMEBREW_PREFIX})

    set(LLVM_PREFIX "${HOMEBREW_PREFIX}")
    set(CMAKE_C_COMPILER "${LLVM_PREFIX}/bin/clang")
    set(CMAKE_CXX_COMPILER "${LLVM_PREFIX}/bin/clang++")
    set(ENV{CC} "${CMAKE_C_COMPILER}")
    set(ENV{CXX} "${CMAKE_CXX_COMPILER}")


    set(CMAKE_PREFIX_PATH
        "${LLVM_PREFIX}"
        "${HOMEBREW_PREFIX}"
    )

    list(TRANSFORM CMAKE_PREFIX_PATH APPEND "/include"
         OUTPUT_VARIABLE CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES)
    set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES "${CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES}")

    if (NOT (VCPKG_TARGET_TRIPLET MATCHES "ios"))
        set(CMAKE_FIND_FRAMEWORK LAST)
        set(CMAKE_FIND_APPBUNDLE LAST)
        add_link_options("-L/opt/homebrew/lib/c++" "-Wl,-rpath,/opt/homebrew/lib/c++")
    endif()

    if (VCPKG_TARGET_TRIPLET MATCHES "ios")
        set(CMAKE_FIND_FRAMEWORK FIRST)
        set(CMAKE_FIND_APPBUNDLE FIRST)
    endif()
endif()