Export CMake targets for use by SwiftPM

CMakeLists.txt

@@ -12,6 +12,18 @@ cmake_minimum_required(VERSION 3.26...3.29)
 project(SwiftBuild
   LANGUAGES C CXX Swift)
 
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+set(CMAKE_INSTALL_RPATH "$<IF:$<PLATFORM_ID:Darwin>,@loader_path/..,$ORIGIN>")
+set(CMAKE_INSTALL_REMOVE_ENVIRONMENT_RPATH YES)
+
+set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
+set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
+
+option(BUILD_SHARED_LIBS "Build shared libraries by default" YES)
+
 set(CMAKE_C_VISIBILITY hidden)
 set(CMAKE_CXX_VISIBILITY hidden)
 set(CMAKE_CXX_STANDARD 17)
@@ -35,7 +47,33 @@ add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-package-name SwiftBuild>
                     # rdar://137809703
                     # "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-enable-upcoming-feature RegionBasedIsolation>"
                     "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-enable-upcoming-feature ExistentialAny>"
-                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-enable-upcoming-feature InternalImportsByDefault>")
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-enable-upcoming-feature InternalImportsByDefault>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-no-toolchain-stdlib-rpath>"
+                    # Turn off autolinking within this project to reduce linker overhead.
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBLibc>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBAndroidPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBApplePlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBBuildService>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBCLibc>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBGenericUnixPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBTaskConstruction>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBUtil>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBUniversalPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBWindowsPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SwiftBuild>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBWebAssemblyPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBCSupport>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBMacro>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBProjectModel>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBTaskExecution>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBServiceCore>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBQNXPlatform>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBProtocol>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBLLBuild>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBCore>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBCAS>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBBuildSystem>"
+                    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -disable-autolink-library -Xfrontend SWBCore>")
 
 # Prefer the static initialization for the plugins.
 add_compile_definitions(USE_STATIC_PLUGIN_INITIALIZATION)
@@ -50,3 +88,4 @@ find_package(Threads)
 find_package(SQLite3)
 
 add_subdirectory(Sources)
+add_subdirectory(cmake/modules)

Package.swift

@@ -135,6 +135,7 @@ let package = Package(
             swiftSettings: swiftSettings(languageMode: .v5)),
         .target(
             name: "SWBCSupport",
+            exclude: ["empty.swift"],
             publicHeadersPath: ".",
             cSettings: [
                 .define("_CRT_SECURE_NO_WARNINGS", .when(platforms: [.windows])),

Sources/SWBAndroidPlatform/CMakeLists.txt

@@ -28,7 +28,7 @@ file(CONFIGURE
   ]]
   ESCAPE_QUOTES @ONLY NEWLINE_STYLE LF)
 
-add_library(SWBAndroidPlatform STATIC
+add_library(SWBAndroidPlatform
   AndroidSDK.swift
   Plugin.swift)
 target_link_libraries(SWBAndroidPlatform PUBLIC
@@ -37,3 +37,11 @@ target_link_libraries(SWBAndroidPlatform PUBLIC
   SWBUtil)
 target_sources(SWBAndroidPlatform PRIVATE
   "${CMAKE_CURRENT_BINARY_DIR}/resource_bundle_accessor.swift")
+
+set_target_properties(SWBAndroidPlatform PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBAndroidPlatform)
+
+install(TARGETS SWBAndroidPlatform
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBApplePlatform/CMakeLists.txt

@@ -28,7 +28,7 @@ file(CONFIGURE
   ]]
   ESCAPE_QUOTES @ONLY NEWLINE_STYLE LF)
 
-add_library(SWBApplePlatform STATIC
+add_library(SWBApplePlatform
   AppIntentsMetadataCompiler.swift
   AppIntentsMetadataTaskProducer.swift
   AppIntentsSSUTrainingCompiler.swift
@@ -75,3 +75,11 @@ target_link_libraries(SWBApplePlatform PUBLIC
   SWBTaskConstruction)
 target_sources(SWBApplePlatform PRIVATE
   "${CMAKE_CURRENT_BINARY_DIR}/resource_bundle_accessor.swift")
+
+set_target_properties(SWBApplePlatform PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBApplePlatform)
+
+install(TARGETS SWBApplePlatform
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBBuildService/CMakeLists.txt

@@ -37,3 +37,11 @@ target_link_libraries(SWBBuildService PUBLIC
   SWBWebAssemblyPlatform
   SWBWindowsPlatform
   $<$<NOT:$<PLATFORM_ID:Darwin>>:SwiftSystem::SystemPackage>)
+
+set_target_properties(SWBBuildService PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBBuildService)
+
+install(TARGETS SWBBuildService
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBBuildServiceBundle/CMakeLists.txt

@@ -20,3 +20,5 @@ target_link_libraries(SWBBuildServiceBundle PRIVATE
   SWBCore)
 
 install(TARGETS SWBBuildServiceBundle)
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBBuildServiceBundle)

Sources/SWBBuildSystem/CMakeLists.txt

@@ -22,3 +22,11 @@ target_link_libraries(SWBBuildSystem PUBLIC
   SWBCore
   SWBTaskConstruction
   SWBTaskExecution)
+
+set_target_properties(SWBBuildSystem PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBBuildSystem)
+
+install(TARGETS SWBBuildSystem
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBCAS/CMakeLists.txt

@@ -19,3 +19,11 @@ set_target_properties(SWBCAS PROPERTIES
 target_link_libraries(SWBCAS PUBLIC
   SWBUtil
   SWBCSupport)
+
+set_target_properties(SWBCAS PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBCAS)
+
+install(TARGETS SWBCAS
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBCLibc/CMakeLists.txt

@@ -12,3 +12,11 @@ add_library(SWBCLibc
   libc.c)
 target_include_directories(SWBCLibc INTERFACE
   include)
+
+target_include_directories(SWBCLibc PUBLIC
+  ${CMAKE_CURRENT_BINARY_DIR})
+
+set_property(GLOBAL APPEND PROPERTY SWIFTBUILD_EXPORTS SWBCLibc)
+
+install(TARGETS SWBCLibc
+    ARCHIVE DESTINATION "${SwiftBuild_INSTALL_LIBDIR}")

Sources/SWBCSupport/CLibRemarksHelper.h

@@ -15,8 +15,10 @@
 
 #include <stdbool.h>
 
+#include "CSupportDefines.h"
+
 // Swift has no way of checking if a weak_import symbol is available.
 // This function checks if LLVMRemarkVersion from libRemarks.dylib is available, which should be enough to assert the whole library is available as well.
-bool isLibRemarksAvailable(void);
+CSUPPORT_EXPORT bool isLibRemarksAvailable(void);
 
 #endif /* CLibRemarksHelper_h */