Skip to content

[Build] Add support for static-linking to the SDK system. #73414

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
May 4, 2024
Merged

[Build] Add support for static-linking to the SDK system. #73414

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
26b2b31
[Build] Add support for static-linking to the SDK system.
al45tair Feb 23, 2024
7d93a36
[Build] Tweak Libdispatch.cmake for static linking support.
al45tair Feb 23, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
186 changes: 94 additions & 92 deletions cmake/modules/Libdispatch.cmake
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -84,105 +84,107 @@ foreach(sdk ${DISPATCH_SDKS})
set(SWIFT_LIBDISPATCH_SYSTEM_PROCESSOR -DCMAKE_SYSTEM_PROCESSOR=${arch})
endif()

ExternalProject_Add("${LIBDISPATCH_VARIANT_NAME}"
SOURCE_DIR
"${SWIFT_PATH_TO_LIBDISPATCH_SOURCE}"
CMAKE_ARGS
-DCMAKE_AR=${CMAKE_AR}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
${SWIFT_LIBDISPATCH_COMPILER_CMAKE_ARGS}
${SWIFT_LIBDISPATCH_COMPILER_TRIPLE_CMAKE_ARGS}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}
-DCMAKE_SHARED_LINKER_FLAGS=${CMAKE_SHARED_LINKER_FLAGS}
-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-DCMAKE_INSTALL_LIBDIR=lib
-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
-DCMAKE_LINKER=${CMAKE_LINKER}
-DCMAKE_MT=${CMAKE_MT}
-DCMAKE_RANLIB=${CMAKE_RANLIB}
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-DCMAKE_SYSTEM_NAME=${SWIFT_SDK_${sdk}_NAME}
${SWIFT_LIBDISPATCH_SYSTEM_PROCESSOR}
"${SWIFT_LIBDISPATCH_ANDROID_NDK}"
-DCMAKE_ANDROID_ARCH_ABI=${SWIFT_SDK_ANDROID_ARCH_${arch}_ABI}
-DCMAKE_ANDROID_API=${SWIFT_ANDROID_API_LEVEL}
-DBUILD_SHARED_LIBS=YES
-DENABLE_SWIFT=NO
-DBUILD_TESTING=NO
INSTALL_COMMAND
# NOTE(compnerd) provide a custom install command to
# ensure that we strip out the DESTDIR environment
# from the sub-build
${CMAKE_COMMAND} -E env --unset=DESTDIR ${CMAKE_COMMAND} --build . --target install
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${arch}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${arch}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
STEP_TARGETS
install
BUILD_BYPRODUCTS
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
<INSTALL_DIR>/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
<INSTALL_DIR>/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
BUILD_ALWAYS
1)
if(NOT SWIFT_SDK_${sdk}_STATIC_ONLY)
ExternalProject_Add("${LIBDISPATCH_VARIANT_NAME}"
SOURCE_DIR
"${SWIFT_PATH_TO_LIBDISPATCH_SOURCE}"
CMAKE_ARGS
-DCMAKE_AR=${CMAKE_AR}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
${SWIFT_LIBDISPATCH_COMPILER_CMAKE_ARGS}
${SWIFT_LIBDISPATCH_COMPILER_TRIPLE_CMAKE_ARGS}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}
-DCMAKE_SHARED_LINKER_FLAGS=${CMAKE_SHARED_LINKER_FLAGS}
-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
-DCMAKE_INSTALL_LIBDIR=lib
-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
-DCMAKE_LINKER=${CMAKE_LINKER}
-DCMAKE_MT=${CMAKE_MT}
-DCMAKE_RANLIB=${CMAKE_RANLIB}
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
-DCMAKE_SYSTEM_NAME=${SWIFT_SDK_${sdk}_NAME}
${SWIFT_LIBDISPATCH_SYSTEM_PROCESSOR}
"${SWIFT_LIBDISPATCH_ANDROID_NDK}"
-DCMAKE_ANDROID_ARCH_ABI=${SWIFT_SDK_ANDROID_ARCH_${arch}_ABI}
-DCMAKE_ANDROID_API=${SWIFT_ANDROID_API_LEVEL}
-DBUILD_SHARED_LIBS=YES
-DENABLE_SWIFT=NO
-DBUILD_TESTING=NO
INSTALL_COMMAND
# NOTE(compnerd) provide a custom install command to
# ensure that we strip out the DESTDIR environment
# from the sub-build
${CMAKE_COMMAND} -E env --unset=DESTDIR ${CMAKE_COMMAND} --build . --target install
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${arch}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${arch}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
COMMAND
${CMAKE_COMMAND} -E copy
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
${SWIFTLIB_DIR}/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
STEP_TARGETS
install
BUILD_BYPRODUCTS
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
<INSTALL_DIR>/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
<INSTALL_DIR>/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
<INSTALL_DIR>/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
BUILD_ALWAYS
1)

ExternalProject_Get_Property("${LIBDISPATCH_VARIANT_NAME}" install_dir)
ExternalProject_Get_Property("${LIBDISPATCH_VARIANT_NAME}" install_dir)

if(NOT SWIFT_BUILT_STANDALONE AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
add_dependencies("${LIBDISPATCH_VARIANT_NAME}" clang)
endif()
if(NOT SWIFT_BUILT_STANDALONE AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
add_dependencies("${LIBDISPATCH_VARIANT_NAME}" clang)
endif()

# CMake does not like the addition of INTERFACE_INCLUDE_DIRECTORIES without
# the directory existing. Just create the location which will be populated
# during the installation.
file(MAKE_DIRECTORY ${install_dir}/include)
# CMake does not like the addition of INTERFACE_INCLUDE_DIRECTORIES without
# the directory existing. Just create the location which will be populated
# during the installation.
file(MAKE_DIRECTORY ${install_dir}/include)

set(DISPATCH_VARIANT_NAME "dispatch-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}")
add_library("${DISPATCH_VARIANT_NAME}" SHARED IMPORTED GLOBAL)
set_target_properties("${DISPATCH_VARIANT_NAME}"
PROPERTIES
IMPORTED_LOCATION
${install_dir}/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB
${install_dir}/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES
${install_dir}/include
IMPORTED_NO_SONAME
1)
set(DISPATCH_VARIANT_NAME "dispatch-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}")
add_library("${DISPATCH_VARIANT_NAME}" SHARED IMPORTED GLOBAL)
set_target_properties("${DISPATCH_VARIANT_NAME}"
PROPERTIES
IMPORTED_LOCATION
${install_dir}/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB
${install_dir}/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}dispatch${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES
${install_dir}/include
IMPORTED_NO_SONAME
1)

set(BLOCKS_RUNTIME_VARIANT_NAME "BlocksRuntime-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}")
add_library("${BLOCKS_RUNTIME_VARIANT_NAME}" SHARED IMPORTED GLOBAL)
set_target_properties("${BLOCKS_RUNTIME_VARIANT_NAME}"
PROPERTIES
IMPORTED_LOCATION
${install_dir}/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB
${install_dir}/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES
${SWIFT_PATH_TO_LIBDISPATCH_SOURCE}/src/BlocksRuntime
IMPORTED_NO_SONAME
1)
set(BLOCKS_RUNTIME_VARIANT_NAME "BlocksRuntime-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}")
add_library("${BLOCKS_RUNTIME_VARIANT_NAME}" SHARED IMPORTED GLOBAL)
set_target_properties("${BLOCKS_RUNTIME_VARIANT_NAME}"
PROPERTIES
IMPORTED_LOCATION
${install_dir}/${LIBDISPATCH_RUNTIME_DIR}/${SWIFT_SDK_${sdk}_SHARED_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_SHARED_LIBRARY_SUFFIX}
IMPORTED_IMPLIB
${install_dir}/lib/${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX}BlocksRuntime${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES
${SWIFT_PATH_TO_LIBDISPATCH_SOURCE}/src/BlocksRuntime
IMPORTED_NO_SONAME
1)

add_dependencies("${DISPATCH_VARIANT_NAME}" "${LIBDISPATCH_VARIANT_NAME}-install")
add_dependencies("${BLOCKS_RUNTIME_VARIANT_NAME}" "${LIBDISPATCH_VARIANT_NAME}-install")
add_dependencies("${DISPATCH_VARIANT_NAME}" "${LIBDISPATCH_VARIANT_NAME}-install")
add_dependencies("${BLOCKS_RUNTIME_VARIANT_NAME}" "${LIBDISPATCH_VARIANT_NAME}-install")
endif()

if(SWIFT_BUILD_STATIC_STDLIB)
if(SWIFT_BUILD_STATIC_STDLIB OR SWIFT_SDK_${sdk}_STATIC_ONLY)
set(LIBDISPATCH_STATIC_VARIANT_NAME "libdispatch-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}-static")
ExternalProject_Add("${LIBDISPATCH_STATIC_VARIANT_NAME}"
SOURCE_DIR
Expand Down
49 changes: 35 additions & 14 deletions cmake/modules/SwiftConfigureSDK.cmake
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,9 @@ function(_report_sdk prefix)
message(STATUS " Swift Standard Library Path: ${SWIFT_SDK_${prefix}_LIB_SUBDIR}")
message(STATUS " Threading Package: ${SWIFT_SDK_${prefix}_THREADING_PACKAGE}")

message(STATUS " Static linking supported: ${SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED}")
message(STATUS " Static link only: ${SWIFT_SDK_${prefix}_STATIC_ONLY}")

if("${prefix}" STREQUAL "WINDOWS")
message(STATUS " UCRT Version: ${UCRTVersion}")
message(STATUS " UCRT SDK Path: ${UniversalCRTSdkDir}")
Expand Down Expand Up @@ -148,20 +151,23 @@ endfunction()
# This macro attempts to configure a given SDK. When successful, it
# defines a number of variables:
#
# SWIFT_SDK_${prefix}_NAME Display name for the SDK
# SWIFT_SDK_${prefix}_VERSION SDK version number (e.g., 10.9, 7.0)
# SWIFT_SDK_${prefix}_BUILD_NUMBER SDK build number (e.g., 14A389a)
# SWIFT_SDK_${prefix}_DEPLOYMENT_VERSION Deployment version (e.g., 10.9, 7.0)
# SWIFT_SDK_${prefix}_LIB_SUBDIR Library subdir for this SDK
# SWIFT_SDK_${prefix}_TRIPLE_NAME Triple name for this SDK
# SWIFT_SDK_${prefix}_OBJECT_FORMAT The object file format (e.g. MACHO)
# SWIFT_SDK_${prefix}_USE_ISYSROOT Whether to use -isysroot
# SWIFT_SDK_${prefix}_SHARED_LIBRARY_PREFIX Shared library prefix for this SDK (e.g. 'lib')
# SWIFT_SDK_${prefix}_SHARED_LIBRARY_SUFFIX Shared library suffix for this SDK (e.g. 'dylib')
# SWIFT_SDK_${prefix}_ARCHITECTURES Architectures (as a list)
# SWIFT_SDK_${prefix}_IS_SIMULATOR Whether this is a simulator target.
# SWIFT_SDK_${prefix}_ARCH_${ARCH}_TRIPLE Triple name
# SWIFT_SDK_${prefix}_ARCH_${ARCH}_MODULE Module triple name for this SDK
# SWIFT_SDK_${prefix}_NAME Display name for the SDK
# SWIFT_SDK_${prefix}_VERSION SDK version number (e.g., 10.9, 7.0)
# SWIFT_SDK_${prefix}_BUILD_NUMBER SDK build number (e.g., 14A389a)
# SWIFT_SDK_${prefix}_DEPLOYMENT_VERSION Deployment version (e.g., 10.9, 7.0)
# SWIFT_SDK_${prefix}_LIB_SUBDIR Library subdir for this SDK
# SWIFT_SDK_${prefix}_TRIPLE_NAME Triple name for this SDK
# SWIFT_SDK_${prefix}_OBJECT_FORMAT The object file format (e.g. MACHO)
# SWIFT_SDK_${prefix}_USE_ISYSROOT Whether to use -isysroot
# SWIFT_SDK_${prefix}_SHARED_LIBRARY_PREFIX Shared library prefix for this SDK (e.g. 'lib')
# SWIFT_SDK_${prefix}_SHARED_LIBRARY_SUFFIX Shared library suffix for this SDK (e.g. 'dylib')
# SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED Whether static linking is supported for this SDK
# SWIFT_SDK_${prefix}_STATIC_ONLY Whether to build *only* static libraries

# SWIFT_SDK_${prefix}_ARCHITECTURES Architectures (as a list)
# SWIFT_SDK_${prefix}_IS_SIMULATOR Whether this is a simulator target.
# SWIFT_SDK_${prefix}_ARCH_${ARCH}_TRIPLE Triple name
# SWIFT_SDK_${prefix}_ARCH_${ARCH}_MODULE Module triple name for this SDK
macro(configure_sdk_darwin
prefix name deployment_version xcrun_name
triple_name module_name architectures)
Expand Down Expand Up @@ -206,6 +212,8 @@ macro(configure_sdk_darwin
set(SWIFT_SDK_${prefix}_STATIC_LIBRARY_SUFFIX ".a")
set(SWIFT_SDK_${prefix}_IMPORT_LIBRARY_PREFIX "")
set(SWIFT_SDK_${prefix}_IMPORT_LIBRARY_SUFFIX "")
set(SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED FALSE)
set(SWIFT_SDK_${prefix}_STATIC_ONLY FALSE)
get_threading_package(${prefix} "darwin" SWIFT_SDK_${prefix}_THREADING_PACKAGE)

set(SWIFT_SDK_${prefix}_ARCHITECTURES ${architectures})
Expand Down Expand Up @@ -279,6 +287,7 @@ macro(configure_sdk_unix name architectures)

string(TOUPPER ${name} prefix)
string(TOLOWER ${name} platform)
string(REPLACE "_" "-" platform "${platform}")

set(SWIFT_SDK_${prefix}_NAME "${name}")
set(SWIFT_SDK_${prefix}_LIB_SUBDIR "${platform}")
Expand Down Expand Up @@ -310,6 +319,14 @@ macro(configure_sdk_unix name architectures)
endif()
set(SWIFT_SDK_${prefix}_USE_ISYSROOT FALSE)

# Static linking is suported on Linux and WASI
if("${prefix}" STREQUAL "LINUX"
OR "${prefix}" STREQUAL "WASI")
set(SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED TRUE)
else()
set(SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED FALSE)
endif()

# GCC on Linux is usually located under `/usr`.
# However, Ubuntu 20.04 ships with another GCC installation under `/`, which
# does not include libstdc++. Swift build scripts pass `--sysroot=/` to
Expand Down Expand Up @@ -464,6 +481,8 @@ macro(configure_sdk_windows name environment architectures)
set(SWIFT_SDK_${prefix}_STATIC_LIBRARY_SUFFIX ".lib")
set(SWIFT_SDK_${prefix}_IMPORT_LIBRARY_PREFIX "")
set(SWIFT_SDK_${prefix}_IMPORT_LIBRARY_SUFFIX ".lib")
set(SWIFT_SDK_${prefix}_STATIC_LINKING_SUPPORTED FALSE)
set(SWIFT_SDK_${prefix}_STATIC_ONLY FALSE)
get_threading_package(${prefix} "win32" SWIFT_SDK_${prefix}_THREADING_PACKAGE)

foreach(arch ${architectures})
Expand Down Expand Up @@ -531,6 +550,8 @@ function(configure_target_variant prefix name sdk build_config lib_subdir)
set(SWIFT_VARIANT_${prefix}_STATIC_LIBRARY_SUFFIX ${SWIFT_SDK_${sdk}_STATIC_LIBRARY_SUFFIX})
set(SWIFT_VARIANT_${prefix}_IMPORT_LIBRARY_PREFIX ${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_PREFIX})
set(SWIFT_VARIANT_${prefix}_IMPORT_LIBRARY_SUFFIX ${SWIFT_SDK_${sdk}_IMPORT_LIBRARY_SUFFIX})
set(SWIFT_VARIANT_${prefix}_STATIC_LINKING_SUPPORTED ${SWIFT_SDK_${sdk}_STATIC_LINKING_SUPPORTED})
set(SWIFT_VARIANT_${prefix}_STATIC_ONLY ${SWIFT_SDK_${sdk}_STATIC_ONLY})
get_threading_package(${prefix} ${SWIFT_SDK_${sdk}_THREADING_PACKAGE} SWIFT_VARIANT_${prefix}_THREADING_PACKAGE)
endfunction()