build: support static builds for Swift

Adjust the paths for static runtime builds of Swift.

Author: compnerd

CMakeLists.txt

@@ -56,26 +56,37 @@ if(ENABLE_SWIFT)
   string(TOLOWER ${CMAKE_SYSTEM_NAME} SWIFT_OS)
   get_swift_host_arch(SWIFT_HOST_ARCH)
 
-  set(SWIFT_RUNTIME_LIBDIR ${SWIFT_TOOLCHAIN}/${SWIFT_LIBDIR}/swift/${SWIFT_OS}/${SWIFT_HOST_ARCH})
+  if(BUILD_SHARED_LIBS)
+    set(swift_dir swift)
+    set(runtime_kind SHARED)
+  else()
+    set(swift_dir swift_static)
+    set(runtime_kind STATIC)
+  endif()
+
+  set(prefix ${CMAKE_${runtime_kind}_LIBRARY_PREFIX})
+  set(suffix ${CMAKE_${runtime_kind}_LIBRARY_SUFFIX})
+
+  set(SWIFT_RUNTIME_LIBDIR ${SWIFT_TOOLCHAIN}/${SWIFT_LIBDIR}/${swift_dir}/${SWIFT_OS}/${SWIFT_HOST_ARCH})
 
   add_library(swiftCore
-              SHARED IMPORTED GLOBAL)
+              ${runtime_kind} IMPORTED GLOBAL)
   set_target_properties(swiftCore
                         PROPERTIES
                           IMPORTED_LOCATION
-                            ${SWIFT_RUNTIME_LIBDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}swiftCore${CMAKE_SHARED_LIBRARY_SUFFIX})
+                            ${SWIFT_RUNTIME_LIBDIR}/${prefix}swiftCore${suffix})
 
   add_library(swiftSwiftOnoneSupport
-              SHARED IMPORTED GLOBAL)
+              ${runtime_kind} IMPORTED GLOBAL)
   set_target_properties(swiftSwiftOnoneSupport
                         PROPERTIES
                           IMPORTED_LOCATION
-                           ${SWIFT_RUNTIME_LIBDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}swiftSwiftOnoneSupport${CMAKE_SHARED_LIBRARY_SUFFIX})
+                           ${SWIFT_RUNTIME_LIBDIR}/${prefix}swiftSwiftOnoneSupport${suffix})
 
-  set(INSTALL_TARGET_DIR "${INSTALL_LIBDIR}/swift/${SWIFT_OS}" CACHE PATH "Path where the libraries will be installed")
-  set(INSTALL_DISPATCH_HEADERS_DIR "${INSTALL_LIBDIR}/swift/dispatch" CACHE PATH "Path where the headers will be installed for libdispatch")
-  set(INSTALL_BLOCK_HEADERS_DIR "${INSTALL_LIBDIR}/swift/Block" CACHE PATH "Path where the headers will be installed for the blocks runtime")
-  set(INSTALL_OS_HEADERS_DIR "${INSTALL_LIBDIR}/swift/os" CACHE PATH "Path where the os/ headers will be installed")
+  set(INSTALL_TARGET_DIR "${INSTALL_LIBDIR}/${swift_dir}/${SWIFT_OS}" CACHE PATH "Path where the libraries will be installed")
+  set(INSTALL_DISPATCH_HEADERS_DIR "${INSTALL_LIBDIR}/${swift_dir}/dispatch" CACHE PATH "Path where the headers will be installed for libdispatch")
+  set(INSTALL_BLOCK_HEADERS_DIR "${INSTALL_LIBDIR}/${swift_dir}/Block" CACHE PATH "Path where the headers will be installed for the blocks runtime")
+  set(INSTALL_OS_HEADERS_DIR "${INSTALL_LIBDIR}/${swift_dir}/os" CACHE PATH "Path where the os/ headers will be installed")
 endif()
 
 if(NOT ENABLE_SWIFT)