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OpenCV-Erlang/Elixir binding.

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evision cc_toolchain zig.toolchain.cmake
Raw

cc_toolchain/zig.toolchain.cmake 

if(DEFINED ENV{TARGET_SYS})

  set(TARGET_SYS $ENV{TARGET_SYS})

endif()



if(TARGET_SYS AND NOT ZIG_INIT)

  set(ZIG_INIT ON)

  set(ZIG_HACK)

  if(DEFINED ENV{ZIG_TOOLCHAIN_PATH})

    set(ZIG_TOOLCHAIN_PATH $ENV{ZIG_TOOLCHAIN_PATH})

  endif()

  if(NOT ZIG_TOOLCHAIN_PATH)

    set(ZIG_TOOLCHAIN_PATH "/usr/local/bin/zig")

  endif()



  set(ZBUILDTYPE)

  #https://github.com/ziglang/zig/wiki/FAQ#why-do-i-get-illegal-instruction-when-using-with-zig-cc-to-build-c-code

  if(CMAKE_BUILD_TYPE)

    string(TOLOWER ${CMAKE_BUILD_TYPE} ZBUILDTYPE)

    if(${ZBUILDTYPE} MATCHES "release")

      set(BUILDFLAGS "-O3 -pthread")

    elseif(${ZBUILDTYPE} MATCHES "debug")

      set(BUILDFLAGS "-Og -g -pthread -fno-sanitize=undefined -fno-sanitize-trap=undefined")

    endif()

  endif()



  if(${TARGET_SYS} STREQUAL native)

    set(CMAKE_SIZEOF_VOID_P 8)

    set(CMAKE_SIZEOF_UNSIGNED_SHORT 2)

  else()

    string(REPLACE "-" ";" TARGETS ${TARGET_SYS})



    list(GET TARGETS 0 ARCH)

    list(GET TARGETS 1 TARGET)

    list(GET TARGETS 2 LIBC)

    if(${ARCH} STREQUAL i386)

      set(ARCH i686)

    endif()



    string(SUBSTRING ${TARGET} 0 1 T1)

    string(TOUPPER ${T1} T1)

    string(SUBSTRING ${TARGET} 1 10 TARGET)

    set(TARGET "${T1}${TARGET}")



    if(${TARGET} STREQUAL Macos)

      set(TARGET Darwin)

      set(HAVE_FLAG_SEARCH_PATHS_FIRST 0)

      set(CMAKE_OSX_SYSROOT "")  #not use SYSROOT

      set(APPLE 1)

      set(UNIX 1)

      set(CMAKE_OSX_DEPLOYMENT_TARGET "10.09")

    endif()

    if(${TARGET} STREQUAL Linux)

      set(UNIX 1)

    endif()

    if(${TARGET} STREQUAL Windows)

      set(CMAKE_C_LINK_LIBRARY_SUFFIX "")

      set(WIN32 1)

    endif()



    string(FIND ${ARCH} "64" BIT64)

    if(NOT ${BIT64} EQUAL -1)

      set(CMAKE_SIZEOF_VOID_P 8)

    else()

      set(CMAKE_SIZEOF_VOID_P 4)

    endif()

    set(CMAKE_SIZEOF_UNSIGNED_SHORT 2)

    set(CMAKE_CROSSCOMPILING ON)

    set(CMAKE_SYSTEM_NAME ${TARGET})

    set(CMAKE_SYSTEM_PROCESSOR ${ARCH})

  endif()



  include(CMakeForceCompiler)



  set(CMAKE_C_COMPILER_FORCED 1)

  set(CMAKE_C_COMPILER_ID_RUN TRUE)

  set(CMAKE_C_COMPILER ${ZIG_TOOLCHAIN_PATH} cc "-target ${TARGET_SYS}")

  set(CMAKE_C_COMPILER_ID "zig")

  set(CMAKE_C_COMPILER_VERSION 12.0)

  set(CMAKE_C_COMPILER_TARGET   ${TARGET_SYS})

  set(CMAKE_C_FLAGS_INIT "${BUILDFLAGS} ${ISYSTEM} ${ZIG_HACK}")



  set(CMAKE_ASM_COMPILER_FORCED 1)

  set(CMAKE_ASM_COMPILER_ID_RUN TRUE)

  set(CMAKE_ASM_COMPILER ${ZIG_TOOLCHAIN_PATH} cc "-target ${TARGET_SYS} -fPIC")

  set(CMAKE_ASM_COMPILER_ID "zig")

  set(CMAKE_ASM_COMPILER_VERSION 12.0)

  set(CMAKE_ASM_COMPILER_TARGET   ${TARGET_SYS})

  set(CMAKE_ASM_FLAGS_INIT "${BUILDFLAGS}  ${ISYSTEM} ${ZIG_HACK}")



  set(CMAKE_CXX_COMPILER_FORCED 1)

  set(CMAKE_CXX_COMPILER_ID_RUN TRUE)

  set(CMAKE_CXX_COMPILER ${ZIG_TOOLCHAIN_PATH} c++ "-target ${TARGET_SYS} -fPIC")

  set(CMAKE_CXX_COMPILER_ID "zig")

  set(CMAKE_CXX_COMPILER_VERSION 12.0)

  set(CMAKE_CXX_COMPILER_TARGET   ${TARGET_SYS})

  set(CMAKE_CXX_FLAGS_INIT "${BUILDFLAGS} ${ISYSTEM} ${ZIG_HACK}")



  SET(CMAKE_AR ${ZIG_TOOLCHAIN_PATH})

  SET(CMAKE_RANLIB ${ZIG_TOOLCHAIN_PATH})



  set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> ar qc <TARGET> <LINK_FLAGS> <OBJECTS>")

  SET(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> ranlib <TARGET>")

  set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> ar q <TARGET> <LINK_FLAGS> <OBJECTS>")



  SET(CMAKE_ASM_ARCHIVE_CREATE ${CMAKE_C_ARCHIVE_CREATE})

  SET(CMAKE_ASM_ARCHIVE_FINISH ${CMAKE_C_ARCHIVE_FINISH})

  SET(CMAKE_ASM_ARCHIVE_APPEND ${CMAKE_C_ARCHIVE_APPEND})



  SET(CMAKE_CXX_ARCHIVE_CREATE ${CMAKE_C_ARCHIVE_CREATE})

  SET(CMAKE_CXX_ARCHIVE_FINISH ${CMAKE_C_ARCHIVE_FINISH})

  SET(CMAKE_CXX_ARCHIVE_APPEND ${CMAKE_C_ARCHIVE_APPEND})



  set(CMAKE_CXX_COMPILE_FEATURES "cxx_std_98;cxx_template_template_parameters;cxx_std_11;cxx_alias_templates;cxx_alignas;cxx_alignof;cxx_attributes;cxx_auto_type;cxx_constexpr;cxx_decltype;cxx_decltype_incomplete_return_types;cxx_default_function_template_args;cxx_defaulted_functions;cxx_defaulted_move_initializers;cxx_delegating_constructors;cxx_deleted_functions;cxx_enum_forward_declarations;cxx_explicit_conversions;cxx_extended_friend_declarations;cxx_extern_templates;cxx_final;cxx_func_identifier;cxx_generalized_initializers;cxx_inheriting_constructors;cxx_inline_namespaces;cxx_lambdas;cxx_local_type_template_args;cxx_long_long_type;cxx_noexcept;cxx_nonstatic_member_init;cxx_nullptr;cxx_override;cxx_range_for;cxx_raw_string_literals;cxx_reference_qualified_functions;cxx_right_angle_brackets;cxx_rvalue_references;cxx_sizeof_member;cxx_static_assert;cxx_strong_enums;cxx_thread_local;cxx_trailing_return_types;cxx_unicode_literals;cxx_uniform_initialization;cxx_unrestricted_unions;cxx_user_literals;cxx_variadic_macros;cxx_variadic_templates;cxx_std_14;cxx_aggregate_default_initializers;cxx_attribute_deprecated;cxx_binary_literals;cxx_contextual_conversions;cxx_decltype_auto;cxx_digit_separators;cxx_generic_lambdas;cxx_lambda_init_captures;cxx_relaxed_constexpr;cxx_return_type_deduction;cxx_variable_templates;cxx_std_17;cxx_std_20")

  set(CMAKE_CXX98_COMPILE_FEATURES "cxx_std_98;cxx_template_template_parameters")

  set(CMAKE_CXX11_COMPILE_FEATURES "cxx_std_11;cxx_alias_templates;cxx_alignas;cxx_alignof;cxx_attributes;cxx_auto_type;cxx_constexpr;cxx_decltype;cxx_decltype_incomplete_return_types;cxx_default_function_template_args;cxx_defaulted_functions;cxx_defaulted_move_initializers;cxx_delegating_constructors;cxx_deleted_functions;cxx_enum_forward_declarations;cxx_explicit_conversions;cxx_extended_friend_declarations;cxx_extern_templates;cxx_final;cxx_func_identifier;cxx_generalized_initializers;cxx_inheriting_constructors;cxx_inline_namespaces;cxx_lambdas;cxx_local_type_template_args;cxx_long_long_type;cxx_noexcept;cxx_nonstatic_member_init;cxx_nullptr;cxx_override;cxx_range_for;cxx_raw_string_literals;cxx_reference_qualified_functions;cxx_right_angle_brackets;cxx_rvalue_references;cxx_sizeof_member;cxx_static_assert;cxx_strong_enums;cxx_thread_local;cxx_trailing_return_types;cxx_unicode_literals;cxx_uniform_initialization;cxx_unrestricted_unions;cxx_user_literals;cxx_variadic_macros;cxx_variadic_templates")

  set(CMAKE_CXX14_COMPILE_FEATURES "cxx_std_14;cxx_aggregate_default_initializers;cxx_attribute_deprecated;cxx_binary_literals;cxx_contextual_conversions;cxx_decltype_auto;cxx_digit_separators;cxx_generic_lambdas;cxx_lambda_init_captures;cxx_relaxed_constexpr;cxx_return_type_deduction;cxx_variable_templates")

  set(CMAKE_CXX17_COMPILE_FEATURES "cxx_std_17")

  set(CMAKE_CXX20_COMPILE_FEATURES "cxx_std_20")

  set(CMAKE_CXX23_COMPILE_FEATURES "")



  message(STATUS "${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")

endif()