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build: follow recommended CMake practices
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Move to a subdirectory CMakeLists.txt setup now that this is more than
than initial demo project.  Add proper install rules for the library.
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compnerd committed Apr 22, 2020
1 parent d3c1cb9 commit 6f6f15c
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Showing 4 changed files with 179 additions and 52 deletions.
59 changes: 7 additions & 52 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.16.0)

project(SwiftWin32 LANGUAGES Swift)

list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)

option(ENABLE_LOGGING "Enable logging through swift-log" NO)

set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
Expand All @@ -10,57 +12,10 @@ if(ENABLE_LOGGING)
find_package(swift-log CONFIG QUIET)
endif()

add_library(SwiftWin32 SHARED
Sources/Application/Application.swift
Sources/Application/ApplicationDelegate.swift
Sources/Application/ApplicationMain.swift
Sources/UI/Button.swift
Sources/UI/Color.swift
Sources/UI/Control.swift
Sources/UI/EdgeInsets.swift
Sources/UI/Font.swift
Sources/UI/Label.swift
Sources/UI/ProgressView.swift
Sources/UI/Screen.swift
Sources/UI/Slider.swift
Sources/UI/TextField.swift
Sources/UI/TextView.swift
Sources/UI/View.swift
Sources/UI/Window.swift
Sources/UI/WindowClass.swift)
target_sources(SwiftWin32 PRIVATE
Sources/CG/AffineTransform.swift
Sources/CG/Point.swift
Sources/CG/Rect.swift
Sources/CG/Size.swift)
target_sources(SwiftWin32 PRIVATE
Sources/Support/Logging.swift
Sources/Support/Range.swift
Sources/Support/Rect+UIExtensions.swift
Sources/Support/String.swift
Sources/Support/WindowsHandle.swift
Sources/Support/WinSDK+Extensions.swift)
target_compile_options(SwiftWin32 PRIVATE
"SHELL:-Xcc -DNONAMELESSUNION"
"SHELL:-Xcc -DCOBJMACROS")
target_link_libraries(SwiftWin32 PUBLIC User32 Gdi32 ComCtl32)
if(ENABLE_LOGGING)
target_compile_definitions(SwiftWin32 PRIVATE
ENABLE_LOGGING)
if(TARGET SwiftLog::Logging)
target_link_libraries(SwiftWin32 PUBLIC
SwiftLog::Logging)
endif()
endif()
set_target_properties(SwiftWin32 PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY}
INTERFACE_LINK_DIRECTORIES $<TARGET_LINKER_FILE_DIR:SwiftWin32>)
include(SwiftSupport)

add_executable(HelloSwift
Examples/HelloSwift.swift)
add_custom_command(TARGET HelloSwift POST_BUILD
COMMAND
${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/Examples/$<TARGET_FILE_NAME:HelloSwift>.manifest $<TARGET_FILE_DIR:HelloSwift>)
target_link_libraries(HelloSwift PRIVATE SwiftWin32 Gdi32)
add_subdirectory(Sources)
add_subdirectory(Examples)

export(TARGETS SwiftWin32 FILE SwiftWin32Config.cmake)
export(TARGETS SwiftWin32
FILE SwiftWin32Config.cmake)
8 changes: 8 additions & 0 deletions Examples/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
add_executable(HelloSwift
HelloSwift.swift)
add_custom_command(TARGET HelloSwift POST_BUILD
COMMAND
${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/$<TARGET_FILE_NAME:HelloSwift>.manifest $<TARGET_FILE_DIR:HelloSwift>)
target_link_libraries(HelloSwift PRIVATE
Gdi32
SwiftWin32)
51 changes: 51 additions & 0 deletions Sources/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
add_library(SwiftWin32 SHARED
Application/Application.swift
Application/ApplicationDelegate.swift
Application/ApplicationMain.swift
UI/Button.swift
UI/Color.swift
UI/Control.swift
UI/EdgeInsets.swift
UI/Font.swift
UI/Label.swift
UI/ProgressView.swift
UI/Screen.swift
UI/Slider.swift
UI/TextField.swift
UI/TextView.swift
UI/View.swift
UI/Window.swift
UI/WindowClass.swift)
target_sources(SwiftWin32 PRIVATE
CG/AffineTransform.swift
CG/Point.swift
CG/Rect.swift
CG/Size.swift)
target_sources(SwiftWin32 PRIVATE
Support/Logging.swift
Support/Range.swift
Support/Rect+UIExtensions.swift
Support/String.swift
Support/WindowsHandle.swift
Support/WinSDK+Extensions.swift)
target_compile_options(SwiftWin32 PRIVATE
"SHELL:-Xcc -DNONAMELESSUNION"
"SHELL:-Xcc -DCOBJMACROS")
target_link_libraries(SwiftWin32 PUBLIC
ComCtl32
Gdi32
User32)
if(ENABLE_LOGGING)
target_compile_definitions(SwiftWin32 PRIVATE
ENABLE_LOGGING)
if(TARGET SwiftLog::Logging)
target_link_libraries(SwiftWin32 PUBLIC
SwiftLog::Logging)
endif()
endif()
set_target_properties(SwiftWin32 PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY}
INTERFACE_LINK_DIRECTORIES $<TARGET_LINKER_FILE_DIR:SwiftWin32>)


swift_install(TARGETS SwiftWin32)
113 changes: 113 additions & 0 deletions cmake/Modules/SwiftSupport.cmake
Original file line number Diff line number Diff line change
@@ -0,0 +1,113 @@

include(CMakeParseArguments)

# Returns the architecture name in a variable
#
# Usage:
# swift_get_host_arch(result_var_name)
#
# Sets ${result_var_name} with the converted architecture name derived from
# CMAKE_SYSTEM_PROCESSOR.
function(swift_get_host_arch result_var_name)
if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
set("${result_var_name}" "x86_64" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64")
set("${result_var_name}" "aarch64" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ppc64")
set("${result_var_name}" "powerpc64" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ppc64le")
set("${result_var_name}" "powerpc64le" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "s390x")
set("${result_var_name}" "s390x" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "armv6l")
set("${result_var_name}" "armv6" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "armv7l")
set("${result_var_name}" "armv7" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "armv7-a")
set("${result_var_name}" "armv7" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "AMD64")
set("${result_var_name}" "x86_64" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "IA64")
set("${result_var_name}" "itanium" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86")
set("${result_var_name}" "i686" PARENT_SCOPE)
elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
set("${result_var_name}" "i686" PARENT_SCOPE)
else()
message(FATAL_ERROR "Unrecognized architecture on host system: ${CMAKE_SYSTEM_PROCESSOR}")
endif()
endfunction()

# Returns the os name in a variable
#
# Usage:
# get_swift_host_os(result_var_name)
#
#
# Sets ${result_var_name} with the converted OS name derived from
# CMAKE_SYSTEM_NAME.
function(get_swift_host_os result_var_name)
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(${result_var_name} macosx PARENT_SCOPE)
else()
string(TOLOWER ${CMAKE_SYSTEM_NAME} cmake_system_name_lc)
set(${result_var_name} ${cmake_system_name_lc} PARENT_SCOPE)
endif()
endfunction()

function(swift_install)
set(options)
set(single_parameter_options EXPORT)
set(multiple_parameter_options TARGETS)

cmake_parse_arguments(SI
"${options}"
"${single_parameter_options}"
"${multiple_parameter_options}"
${ARGN})

list(LENGTH ${SI_TARGETS} si_num_targets)
if(si_num_targets GREATER 1)
message(SEND_ERROR "swift_install only supports a single target at a time")
endif()

get_swift_host_os(swift_os)
get_target_property(type ${SI_TARGETS} TYPE)

if(type STREQUAL STATIC_LIBRARY)
set(swift_dir swift_static)
else()
set(swift_dir swift)
endif()

install(TARGETS ${SI_TARGETS}
EXPORT ${SI_EXPORT}
ARCHIVE DESTINATION lib/${swift_dir}/${swift_os}
LIBRARY DESTINATION lib/${swift_dir}/${swift_os}
RUNTIME DESTINATION bin)
if(type STREQUAL EXECUTABLE)
return()
endif()

swift_get_host_arch(swift_arch)
get_target_property(module_name ${SI_TARGETS} Swift_MODULE_NAME)
if(NOT module_name)
set(module_name ${SI_TARGETS})
endif()

if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
install(FILES
$<TARGET_PROPERTY:${SI_TARGETS},Swift_MODULE_DIRECTORY>/${module_name}.swiftdoc
DESTINATION lib/${swift_dir}/${swift_os}/${module_name}.swiftmodule
RENAME ${swift_arch}.swiftdoc)
install(FILES
$<TARGET_PROPERTY:${SI_TARGETS},Swift_MODULE_DIRECTORY>/${module_name}.swiftmodule
DESTINATION lib/${swift_dir}/${swift_os}/${module_name}.swiftmodule
RENAME ${swift_arch}.swiftmodule)
else()
install(FILES
$<TARGET_PROPERTY:${SI_TARGETS},Swift_MODULE_DIRECTORY>/${module_name}.swiftdoc
$<TARGET_PROPERTY:${SI_TARGETS},Swift_MODULE_DIRECTORY>/${module_name}.swiftmodule
DESTINATION lib/${swift_dir}/${swift_os}/${swift_arch})
endif()
endfunction()

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