1# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
2# file Copyright.txt or https://cmake.org/licensing for details.
3
4if(UNIX)
5  set(CMAKE_Swift_OUTPUT_EXTENSION .o)
6else()
7  set(CMAKE_Swift_OUTPUT_EXTENSION .obj)
8endif()
9
10# Load compiler-specific information.
11if(CMAKE_Swift_COMPILER_ID)
12  include(Compiler/${CMAKE_Swift_COMPILER_ID}-Swift OPTIONAL)
13
14  if(CMAKE_SYSTEM_PROCESSOR)
15    include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_Swift_COMPILER_ID}-Swift-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
16  endif()
17  include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_Swift_COMPILER_ID}-Swift OPTIONAL)
18endif()
19
20set(CMAKE_EXE_EXPORTS_Swift_FLAG "-emit-module -emit-module-path <SWIFT_MODULE> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS}")
21
22set(CMAKE_INCLUDE_FLAG_Swift "-I ")
23if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
24  set(CMAKE_SHARED_LIBRARY_SONAME_Swift_FLAG "-Xlinker -install_name -Xlinker ")
25elseif(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
26  set(CMAKE_SHARED_LIBRARY_SONAME_Swift_FLAG "-Xlinker -soname -Xlinker ")
27endif()
28
29if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
30  set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG "-Xlinker -rpath -Xlinker ")
31  set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG "-Xlinker -rpath -Xlinker ")
32  if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
33    set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG_SEP "")
34    set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG_SEP "")
35  else()
36    set(CMAKE_EXECUTABLE_RUNTIME_Swift_FLAG_SEP ":")
37    set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG_SEP ":")
38  endif()
39endif()
40
41set(CMAKE_Swift_COMPILE_OPTIONS_TARGET "-target ")
42set(CMAKE_Swift_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN "-tools-directory ")
43# NOTE(compnerd) the `-sdk` support is not yet ready in the compiler; when that
44# is fully working, we should be able to enable this.
45# set(CMAKE_Swift_COMPILE_OPTIONS_SYSROOT "-sdk ")
46# NOTE(compnerd) do not setup `-frontend` as we use the compiler as the driver
47# during the link phase and use that to drive the compilation
48set(CMAKE_Swift_COMPILER_ARG1 "")
49set(CMAKE_Swift_DEFINE_FLAG -D)
50set(CMAKE_Swift_FRAMEWORK_SEARCH_FLAG "-F ")
51set(CMAKE_Swift_LIBRARY_PATH_FLAG "-L ")
52set(CMAKE_Swift_LIBRARY_PATH_TERMINATOR "")
53set(CMAKE_Swift_LINK_LIBRARY_FLAG "-l")
54set(CMAKE_Swift_LINKER_WRAPPER_FLAG "-Xlinker" " ")
55set(CMAKE_Swift_RESPONSE_FILE_LINK_FLAG @)
56
57set(CMAKE_Swift_LINKER_PREFERENCE 50)
58set(CMAKE_Swift_LINKER_PREFERENCE_PROPAGATES 1)
59
60# NOTE(compnerd) use the short form for convenience and ease of search.  They
61# are treated equivalent to their long form names as well as custom Swift
62# specific names.
63set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreaded -libc MT)
64set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDLL -libc MD)
65set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebug -libc MTd)
66set(CMAKE_Swift_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_MultiThreadedDebugDLL -libc MDd)
67
68set(CMAKE_Swift_FLAGS_DEBUG_INIT "-g")
69set(CMAKE_Swift_FLAGS_RELEASE_INIT "-O")
70set(CMAKE_Swift_FLAGS_RELWITHDEBINFO_INIT "-O -g")
71set(CMAKE_Swift_FLAGS_MINSIZEREL_INIT "-Osize")
72
73if(CMAKE_EXECUTABLE_FORMAT STREQUAL "ELF")
74  if(NOT DEFINED CMAKE_Swift_LINK_WHAT_YOU_USE_FLAG)
75    set(CMAKE_Swift_LINK_WHAT_YOU_USE_FLAG "LINKER:--no-as-needed")
76  endif()
77  if(NOT DEFINED CMAKE_LINK_WHAT_YOU_USE_CHECK)
78    set(CMAKE_LINK_WHAT_YOU_USE_CHECK ldd -u -r)
79  endif()
80endif()
81
82cmake_initialize_per_config_variable(CMAKE_Swift_FLAGS "Swift Compiler Flags")
83
84# NOTE(compnerd) we do not have an object compile rule since we build the objects as part of the link step
85if(NOT CMAKE_Swift_COMPILE_OBJECT)
86  set(CMAKE_Swift_COMPILE_OBJECT ":")
87endif()
88
89if(NOT CMAKE_Swift_NUM_THREADS MATCHES "^[0-9]+$")
90  cmake_host_system_information(RESULT CMAKE_Swift_NUM_THREADS QUERY NUMBER_OF_LOGICAL_CORES)
91endif()
92
93if(NOT CMAKE_Swift_CREATE_SHARED_LIBRARY)
94  set(CMAKE_Swift_CREATE_SHARED_LIBRARY "<CMAKE_Swift_COMPILER> -output-file-map <SWIFT_OUTPUT_FILE_MAP> -incremental -j ${CMAKE_Swift_NUM_THREADS} -emit-library -o <TARGET> -module-name <SWIFT_MODULE_NAME> -module-link-name <SWIFT_LIBRARY_NAME> -emit-module -emit-module-path <SWIFT_MODULE> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS} <LINK_LIBRARIES>")
95endif()
96
97if(NOT CMAKE_Swift_CREATE_SHARED_MODULE)
98  set(CMAKE_Swift_CREATE_SHARED_MODULE ${CMAKE_Swift_CREATE_SHARED_LIBRARY})
99endif()
100
101if(NOT CMAKE_Swift_LINK_EXECUTABLE)
102  set(CMAKE_Swift_LINK_EXECUTABLE "<CMAKE_Swift_COMPILER> -output-file-map <SWIFT_OUTPUT_FILE_MAP> -incremental -j ${CMAKE_Swift_NUM_THREADS} -emit-executable -o <TARGET> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <LINK_LIBRARIES>")
103endif()
104
105if(NOT CMAKE_Swift_CREATE_STATIC_LIBRARY)
106  set(CMAKE_Swift_CREATE_STATIC_LIBRARY "<CMAKE_Swift_COMPILER> -output-file-map <SWIFT_OUTPUT_FILE_MAP> -incremental -j ${CMAKE_Swift_NUM_THREADS} -emit-library -static -o <TARGET> -module-name <SWIFT_MODULE_NAME> -module-link-name <SWIFT_LIBRARY_NAME> -emit-module -emit-module-path <SWIFT_MODULE> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <LINK_LIBRARIES>")
107
108  set(CMAKE_Swift_ARCHIVE_CREATE "<CMAKE_AR> crs <TARGET> <OBJECTS>")
109  set(CMAKE_Swift_ARCHIVE_FINISH "")
110endif()
111
112set(CMAKE_Swift_INFORMATION_LOADED 1)
113