Enable building as static libs

Author: jmschonfeld

Sources/Foundation/CMakeLists.txt

@@ -13,7 +13,7 @@
 ##===----------------------------------------------------------------------===##
 
 file(GLOB_RECURSE _FoundationSources "*.swift")
-add_library(Foundation SHARED ${_FoundationSources})
+add_library(Foundation ${_FoundationSources})
 
 target_compile_options(Foundation PRIVATE
     "SHELL:$<$<COMPILE_LANGUAGE:Swift>:${_Foundation_swift_build_flags}>")

Sources/FoundationNetworking/CMakeLists.txt

@@ -13,7 +13,7 @@
 ##===----------------------------------------------------------------------===##
 
 file(GLOB_RECURSE _FoundationNetworkingSources "*.swift")
-add_library(FoundationNetworking SHARED ${_FoundationNetworkingSources})
+add_library(FoundationNetworking ${_FoundationNetworkingSources})
 
 target_compile_options(FoundationNetworking PRIVATE
     "SHELL:$<$<COMPILE_LANGUAGE:Swift>:${_Foundation_swift_build_flags}>")

Sources/FoundationXML/CMakeLists.txt

@@ -13,7 +13,7 @@
 ##===----------------------------------------------------------------------===##
 
 file(GLOB_RECURSE _FoundationXMLSources "*.swift")
-add_library(FoundationXML SHARED ${_FoundationXMLSources})
+add_library(FoundationXML ${_FoundationXMLSources})
 
 target_compile_options(FoundationXML PRIVATE
     "SHELL:$<$<COMPILE_LANGUAGE:Swift>:${_Foundation_swift_build_flags}>")

Sources/_CFURLSessionInterface/CMakeLists.txt

@@ -31,3 +31,7 @@ target_link_libraries(_CFURLSessionInterface PRIVATE
     CoreFoundation
     dispatch
     CURL::libcurl)
+
+if(NOT BUILD_SHARED_LIBS)
+    set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS _CFURLSessionInterface)
+endif()

Sources/_CFXMLInterface/CMakeLists.txt

@@ -30,3 +30,7 @@ target_link_libraries(_CFXMLInterface PRIVATE
     CoreFoundation
     dispatch
     LibXml2::LibXml2)
+
+if(NOT BUILD_SHARED_LIBS)
+    set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS _CFXMLInterface)
+endif()