build: repair the build on 14.04

CMake 3.4.3 does not support the <files>... <directory> pattern for
copy_if_different.  Adjust for that.

Author: compnerd

CMakeLists.txt

@@ -419,7 +419,7 @@ if(ENABLE_TESTING)
                      BYPRODUCTS
                        ${CMAKE_CURRENT_BINARY_DIR}/TestFoundation/xdgTestHelper${CMAKE_EXECUTABLE_SUFFIX}
                      COMMAND
-                       ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/xdgTestHelper${CMAKE_EXECUTABLE_SUFFIX} ${CMAKE_CURRENT_BINARY_DIR}/TestFoundation
+                       ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/xdgTestHelper${CMAKE_EXECUTABLE_SUFFIX} ${CMAKE_CURRENT_BINARY_DIR}/TestFoundation/xdgTestHelper${CMAKE_EXECUTABLE_SUFFIX}
                      DEPENDS
                        TestFoundation
                        xdgTestHelper)
@@ -457,7 +457,7 @@ install(DIRECTORY
           lib/swift/CoreFoundation
         FILES_MATCHING PATTERN "*.h")
 install(FILES
-          CoreFoundation/Base.subproj/module.map
+          CoreFoundation/Base.subproj/module.modulemap
         DESTINATION
           lib/swift/CoreFoundation)
 if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)

CoreFoundation/Base.subproj/module.map

@@ -1,4 +1,4 @@
-module CoreFoundation [extern_c] [system] {
+framework module CoreFoundation [extern_c] [system] {
     umbrella header "CoreFoundation.h"
     explicit module CFPlugInCOM { header "CFPlugInCOM.h" }
 }

CoreFoundation/Base.subproj/module.modulemap

@@ -1,4 +1,4 @@
-framework module CoreFoundation [extern_c] [system] {
+module CoreFoundation [extern_c] [system] {
     umbrella header "CoreFoundation.h"
     explicit module CFPlugInCOM { header "CFPlugInCOM.h" }
 

CoreFoundation/CMakeLists.txt

@@ -46,7 +46,7 @@ add_framework(CoreFoundation
               FRAMEWORK_DIRECTORY
                 CoreFoundation_FRAMEWORK_DIRECTORY
               MODULE_MAP
-                Base.subproj/module.modulemap
+                Base.subproj/module.map
               PRIVATE_HEADERS
                 # Base
                 Base.subproj/CFAsmMacros.h