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12 changes: 12 additions & 0 deletions stdlib/public/Resources/wasi/static-executable-args.lnk
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
-static
-lswiftSwiftOnoneSupport
-lswiftWasiPthread
-ldl
-lstdc++
-lm
-lwasi-emulated-mman
-lwasi-emulated-signal
-lwasi-emulated-process-clocks
-Xlinker --error-limit=0
-Xlinker --no-gc-sections
-Xlinker --threads=1
82 changes: 26 additions & 56 deletions stdlib/public/runtime/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -102,66 +102,36 @@ set(swift_runtime_library_compile_flags ${swift_runtime_compile_flags})
list(APPEND swift_runtime_library_compile_flags -DswiftCore_EXPORTS)
list(APPEND swift_runtime_library_compile_flags -I${SWIFT_SOURCE_DIR}/stdlib/include/llvm/Support -I${SWIFT_SOURCE_DIR}/include)

macro(add_image_inspection_shared sdk primary_arch inspection_file linkfile_src)
if(SWIFT_BUILD_STATIC_STDLIB)
set(static_binary_lnk_file_list)
string(TOLOWER "${sdk}" lowercase_sdk)

# Generate the static-executable-args.lnk file used for ELF systems (eg linux)
set(linkfile "${lowercase_sdk}/static-executable-args.lnk")
add_custom_command_target(swift_static_binary_${sdk}_args
COMMAND
"${CMAKE_COMMAND}" -E copy
"${linkfile_src}"
"${SWIFTSTATICLIB_DIR}/${linkfile}"
OUTPUT
"${SWIFTSTATICLIB_DIR}/${linkfile}"
DEPENDS
"${linkfile_src}")

list(APPEND static_binary_lnk_file_list ${swift_static_binary_${sdk}_args})
swift_install_in_component(FILES "${SWIFTSTATICLIB_DIR}/${linkfile}"
DESTINATION "lib/swift_static/${lowercase_sdk}"
COMPONENT stdlib)
endmacro()

set(is_image_inspection_required)
foreach(sdk IN LISTS SWIFT_SDKS)
set(image_inspection_shared_sdk)
set(primary_arch)
set(image_inspection_shared_file)
set(linkfile_src)

if("${SWIFT_SDK_${sdk}_OBJECT_FORMAT}" STREQUAL "ELF")
list(APPEND ELFISH_SDKS ${sdk})
set(linkfile_src "${SWIFT_SOURCE_DIR}/utils/static-executable-args.lnk")
elseif("${SWIFT_SDK_${sdk}_OBJECT_FORMAT}" STREQUAL "WASM")
set(linkfile_src "${SWIFT_SOURCE_DIR}/utils/webassembly/static-executable-args.lnk")
endif()

if(SWIFT_BUILD_STATIC_STDLIB AND "${sdk}" STREQUAL "LINUX")
set(image_inspection_shared_sdk "${sdk}")
set(image_inspection_shared_file ImageInspectionELF.cpp)
elseif(SWIFT_BUILD_STATIC_STDLIB AND "${sdk}" STREQUAL "WASI")
set(image_inspection_shared_sdk "${sdk}")
set(image_inspection_shared_file ImageInspectionWasm.cpp)
# Set default arch
set(primary_arch "wasm32")
endif()

if("${sdk}" STREQUAL "${SWIFT_PRIMARY_VARIANT_SDK}")
set(primary_arch ${SWIFT_PRIMARY_VARIANT_ARCH})
endif()

if(NOT "${image_inspection_shared_sdk}" STREQUAL "" AND NOT "${primary_arch}" STREQUAL "")
set(is_image_inspection_required TRUE)
add_image_inspection_shared(${image_inspection_shared_sdk} ${primary_arch} ${image_inspection_shared_file} ${linkfile_src})
endif()
endforeach()
foreach(sdk ${SWIFT_SDKS})
if(NOT "${sdk}" STREQUAL "LINUX" AND NOT "${sdk}" STREQUAL "WASI")
continue()
endif()

if(is_image_inspection_required)
add_custom_target(static_binary_magic ALL DEPENDS ${static_binary_lnk_file_list})
add_dependencies(stdlib static_binary_magic)
string(TOLOWER "${sdk}" lowercase_sdk)
set(static_binary_lnk_src "${SWIFT_SOURCE_DIR}/stdlib/public/Resources/${lowercase_sdk}/static-executable-args.lnk")

# Generate the static-executable-args.lnk file used for ELF systems (eg linux)
set(linkfile "${lowercase_sdk}/static-executable-args.lnk")
add_custom_command_target(swift_static_binary_${sdk}_args
COMMAND
"${CMAKE_COMMAND}" -E copy
"${static_binary_lnk_src}"
"${SWIFTSTATICLIB_DIR}/${linkfile}"
OUTPUT
"${SWIFTSTATICLIB_DIR}/${linkfile}"
DEPENDS
"${static_binary_lnk_src}")

list(APPEND static_binary_lnk_file_list ${swift_static_binary_${sdk}_args})
swift_install_in_component(FILES "${SWIFTSTATICLIB_DIR}/${linkfile}"
DESTINATION "lib/swift_static/${lowercase_sdk}"
COMPONENT stdlib)
endforeach()
add_dependencies(stdlib ${static_binary_lnk_file_list})
add_custom_target(static_binary_magic ALL DEPENDS ${static_binary_lnk_file_list})
endif()

add_swift_target_library(swiftRuntime OBJECT_LIBRARY
Expand Down