megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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include(ExternalProject)
find_package(LLVM 6.0 REQUIRED CONFIG)

string(REPLACE "." ";" LLVM_VERSION_LIST ${LLVM_PACKAGE_VERSION})
list(GET LLVM_VERSION_LIST 0 LLVM_VERSION_MAJOR)
list(GET LLVM_VERSION_LIST 1 LLVM_VERSION_MINOR)

set(HALIDE_DIR
    "${PROJECT_SOURCE_DIR}/third_party/Halide"
    CACHE STRING "halide directory")
set(HALIDE_BUILD_DIR ${PROJECT_BINARY_DIR}/third_party/Halide)
set(HALIDE_LIB ${HALIDE_BUILD_DIR}/lib/libHalide.a)
ExternalProject_Add(
  halide
  SOURCE_DIR ${HALIDE_DIR}
  PREFIX ${HALIDE_BUILD_DIR}
  CMAKE_ARGS -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
             -DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
             -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
             -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
             -DCMAKE_INSTALL_PREFIX=${HALIDE_BUILD_DIR}
             -DWITH_APPS=OFF
             -DWITH_TESTS=OFF
             -DWITH_TUTORIALS=OFF
             -DHALIDE_SHARED_LIBRARY=OFF
             -DHALIDE_REQUIRE_LLVM_VERSION=${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}
             -DCMAKE_POSITION_INDEPENDENT_CODE=ON
             -DTARGET_MIPS=OFF
             -DTARGET_POWERPC=OFF
  BUILD_BYPRODUCTS ${HALIDE_LIB})

set(HALIDE_INC ${HALIDE_BUILD_DIR}/include)
file(MAKE_DIRECTORY ${HALIDE_INC})
add_library(libhalide STATIC IMPORTED GLOBAL)
add_dependencies(libhalide halide)
set_target_properties(libhalide PROPERTIES IMPORTED_LOCATION ${HALIDE_LIB}
                                           INTERFACE_INCLUDE_DIRECTORIES ${HALIDE_INC})

set(LLVM_COMPONENTS mcjit;bitwriter;linker;passes;X86;ARM;AArch64;Hexagon;NVPTX;AMDGPU)
llvm_map_components_to_libnames(HALIDE_LLVM_LIBS ${LLVM_COMPONENTS})