CMakeModules/OSXToolChain.cmake

   1 # Define OSX_SDK to force a specific version such as : -DOSX_SDK=10.11\r
   2 #\r
   3 # Example:\r
   4 # cmake .. -DCMAKE_TOOLCHAIN_FILE=$CMAKE_MODULE_PATH/OSXToolChain.cmake -DOSX_SDK=10.14 <other flags>\r
   5 \r
   6 # Don't forget to define environment variables:\r
   7 #\r
   8 # export MACOSX_DEPLOYMENT_TARGET=10.8\r
   9 # export OSXCROSS_GCC_NO_STATIC_RUNTIME=1\r
  10 # export PATH=$PATH:/home/src/osxcross/target/bin\r
  11 #\r
  12 # ln -s /usr/bin/hg /home/src/osxcross/target/bin/hg\r
  13 #\r
  14 # To install all dependencies:\r
  15 # ./osxcross-macports install libxml2 jpeg curl libogg libvorbis freetype boost openssl zlib lua-5.3 giflib\r
  16 \r
  17 # to compile Luabind\r
  18 # cmake .. -DCMAKE_TOOLCHAIN_FILE=$CMAKE_MODULE_PATH/OSXToolChain.cmake -DWITH_SHARED=OFF -DWITH_STATIC=ON -DWITH_LUA51=OFF -DWITH_LUA53=ON -DCMAKE_INSTALL_PREFIX=$HOME/osxcross/target/external\r
  19 \r
  20 IF(DEFINED CMAKE_CROSSCOMPILING)\r
  21   # subsequent toolchain loading is not really needed\r
  22   RETURN()\r
  23 ENDIF()\r
  24 \r
  25 # OSXCROSS_TARGET\r
  26 # OSXCROSS_SDK\r
  27 \r
  28 # Force the compilers to Clang for OS X\r
  29 \r
  30 SET(OSXCROSS_HOST "x86_64-apple-darwin18")\r
  31 \r
  32 # C\r
  33 SET(CMAKE_C_COMPILER ${OSXCROSS_HOST}-clang)\r
  34 SET(CMAKE_C_STANDARD_COMPUTED_DEFAULT "11")\r
  35 SET(CMAKE_C_COMPILE_FEATURES "c_std_90;c_function_prototypes;c_std_99;c_restrict;c_variadic_macros;c_std_11;c_static_assert")\r
  36 SET(CMAKE_C90_COMPILE_FEATURES "c_std_90;c_function_prototypes")\r
  37 SET(CMAKE_C99_COMPILE_FEATURES "c_std_99;c_restrict;c_variadic_macros")\r
  38 SET(CMAKE_C11_COMPILE_FEATURES "c_std_11;c_static_assert")\r
  39 \r
  40 # C++\r
  41 SET(CMAKE_CXX_COMPILER ${OSXCROSS_HOST}-clang++)\r
  42 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")\r
  43 SET(CMAKE_CXX98_COMPILE_FEATURES "cxx_std_98;cxx_template_template_parameters")\r
  44 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")\r
  45 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")\r
  46 SET(CMAKE_CXX17_COMPILE_FEATURES "cxx_std_17")\r
  47 \r
  48 # make\r
  49 SET(CMAKE_MAKE_PROGRAM make)\r
  50 \r
  51 # Skip the platform compiler checks for cross compiling.\r
  52 SET(CMAKE_CXX_COMPILER_FORCED TRUE)\r
  53 SET(CMAKE_C_COMPILER_FORCED TRUE)\r
  54 \r
  55 # Check if osxcross is installed\r
  56 EXECUTE_PROCESS(COMMAND which ${CMAKE_CXX_COMPILER} OUTPUT_VARIABLE COMPILER_FULLPATH OUTPUT_STRIP_TRAILING_WHITESPACE)\r
  57 \r
  58 IF(NOT COMPILER_FULLPATH)\r
  59   MESSAGE(FATAL_ERROR "Unable to find ${CMAKE_CXX_COMPILER}, are you sure osxcross is installed and is in PATH?")\r
  60 ENDIF()\r
  61 \r
  62 # Default paths\r
  63 GET_FILENAME_COMPONENT(CMAKE_OSX_TOOLCHAIN_ROOT ${COMPILER_FULLPATH} DIRECTORY)\r
  64 \r
  65 # Parent directory\r
  66 GET_FILENAME_COMPONENT(CMAKE_OSX_TOOLCHAIN_ROOT ${CMAKE_OSX_TOOLCHAIN_ROOT} DIRECTORY)\r
  67 \r
  68 SET(CMAKE_OSX_SYSROOT ${CMAKE_OSX_TOOLCHAIN_ROOT}/SDK)\r
  69 SET(MACPORTS_ROOT_DIR ${CMAKE_OSX_TOOLCHAIN_ROOT}/macports/pkgs/opt/local)\r
  70 SET(EXTERNAL_OSX_PATH ${CMAKE_OSX_TOOLCHAIN_ROOT}/external)\r
  71 \r
  72 # List of all SDKs that have been found\r
  73 SET(OSX_SDKS)\r
  74 \r
  75 FILE(GLOB _CMAKE_OSX_SDKS "${CMAKE_OSX_SYSROOT}/MacOSX*")\r
  76 IF(_CMAKE_OSX_SDKS)\r
  77   LIST(SORT _CMAKE_OSX_SDKS)\r
  78   LIST(REVERSE _CMAKE_OSX_SDKS)\r
  79   FOREACH(_CMAKE_OSX_SDK ${_CMAKE_OSX_SDKS})\r
  80     STRING(REGEX REPLACE ".+MacOSX([0-9.]+)\\.sdk" "\\1" _OSX_SDK "${_CMAKE_OSX_SDK}")\r
  81     LIST(APPEND OSX_SDKS ${_OSX_SDK})\r
  82   ENDFOREACH()\r
  83 ENDIF()\r
  84 \r
  85 # Find and use the most recent OS X sdk\r
  86 IF(NOT OSX_SDKS)\r
  87   MESSAGE(FATAL_ERROR "No OS X SDK's found in default search path ${CMAKE_OSX_SYSROOT}.")\r
  88 ENDIF()\r
  89 \r
  90 # if a specific SDK is defined, try to use it\r
  91 IF(OSX_SDK)\r
  92   LIST(FIND OSX_SDKS "${OSX_SDK}" _INDEX)\r
  93   IF(_INDEX EQUAL -1)\r
  94     # if specified SDK doesn't exist, use the last one\r
  95     LIST(GET OSX_SDKS 0 OSX_SDK)\r
  96   ENDIF()\r
  97 ELSE()\r
  98   # use the last SDK\r
  99   LIST(GET OSX_SDKS 0 OSX_SDK)\r
 100 ENDIF()\r
 101 \r
 102 MESSAGE(STATUS "Using OS X SDK ${OSX_SDK}")\r
 103 \r
 104 # Define final OS X sysroot\r
 105 SET(CMAKE_OSX_SYSROOT ${CMAKE_OSX_SYSROOT}/MacOSX${OSX_SDK}.sdk)\r
 106 \r
 107 # Standard settings\r
 108 SET(CMAKE_SYSTEM_NAME Darwin)\r
 109 SET(CMAKE_SYSTEM "Darwin-18.0.0")\r
 110 SET(CMAKE_SYSTEM_VERSION "18.0.0")\r
 111 SET(CMAKE_SYSTEM_PROCESSOR "x86_64")\r
 112 \r
 113 SET(UNIX ON)\r
 114 SET(APPLE ON)\r
 115 \r
 116 # Set the find root to the OS X developer roots and to user defined paths\r
 117 SET(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_TOOLCHAIN_ROOT} ${CMAKE_OSX_SYSROOT} ${CMAKE_PREFIX_PATH} ${CMAKE_INSTALL_PREFIX} ${MACPORTS_ROOT_DIR} ${EXTERNAL_OSX_PATH} $ENV{EXTERNAL_OSX_PATH} CACHE STRING "OS X find search path root")\r
 118 \r
 119 # default to searching for frameworks first\r
 120 SET(CMAKE_FIND_FRAMEWORK FIRST)\r
 121 \r
 122 # set up the default search directories for frameworks\r
 123 SET(CMAKE_SYSTEM_FRAMEWORK_PATH\r
 124   ${CMAKE_OSX_SYSROOT}/System/Library/Frameworks\r
 125   ${CMAKE_OSX_SYSROOT}/System/Library/PrivateFrameworks\r
 126   ${CMAKE_OSX_SYSROOT}/Developer/Library/Frameworks\r
 127 )\r
 128 \r
 129 # only search the OS X sdks, not the remainder of the host filesystem\r
 130 SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\r
 131 SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\r
 132 SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\r
 133 SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)\r
 134 \r
 135 # determinate location for bin utils based on CMAKE_FIND_ROOT_PATH\r
 136 INCLUDE(CMakeFindBinUtils)\r
 137 \r
 138 set(CMAKE_AR "${OSXCROSS_HOST}-ar" CACHE FILEPATH "ar")\r
 139 set(CMAKE_RANLIB "${OSXCROSS_HOST}-ranlib" CACHE FILEPATH "ranlib")\r
 140 set(CMAKE_INSTALL_NAME_TOOL "${OSXCROSS_HOST}-install_name_tool" CACHE FILEPATH "install_name_tool")\r
 141 \r
 142 set(ENV{PKG_CONFIG_LIBDIR} "${MACPORTS_ROOT_DIR}/lib/pkgconfig")\r
 143 set(ENV{PKG_CONFIG_SYSROOT_DIR} "${CMAKE_OSX_TOOLCHAIN_ROOT}/macports/pkgs")\r