build: install libraries into the right location

Windows splits the installation into the library directory (for the
import library) and the runtime component (dll) which is installed into
bin.  This makes the Windows build happier.

Author: compnerd

CMakeLists.txt

@@ -166,8 +166,9 @@ if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
   endif()
   install(TARGETS
             BlocksRuntime
-          DESTINATION
-            ${INSTALL_TARGET_DIR})
+          ARCHIVE DESTINATION ${INSTALL_TARGET_DIR}
+          LIBRARY DESTINATION ${INSTALL_TARGET_DIR}
+          RUNTIME DESTINATION bin)
 endif()
 
 check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE)

src/CMakeLists.txt

@@ -249,8 +249,10 @@ dispatch_set_linker(dispatch)
 
 install(TARGETS
           dispatch
-        DESTINATION
-          "${INSTALL_TARGET_DIR}")
+        ARCHIVE DESTINATION ${INSTALL_TARGET_DIR}
+        LIBRARY DESTINATION ${INSTALL_TARGET_DIR}
+        RUNTIME DESTINATION bin)
+
 if(ENABLE_SWIFT)
   install(FILES
             ${CMAKE_CURRENT_BINARY_DIR}/swift/Dispatch.swiftmodule