[android] fix the android build

Macros can't yet be built as there's no host build support yet

Author: hyp

Sources/CMakeLists.txt

@@ -14,8 +14,8 @@
 
 add_subdirectory(_FoundationCShims)
 
-# Disable the macro build on Windows until we can correctly build it for the host architecture
-if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
+# Disable the macro build on Windows and Android until we can correctly build it for the host architecture
+if(NOT (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR CMAKE_SYSTEM_NAME STREQUAL "Android"))
 	add_subdirectory(FoundationMacros)
 endif()
 

Sources/FoundationEssentials/CMakeLists.txt

@@ -48,7 +48,7 @@ add_subdirectory(String)
 add_subdirectory(TimeZone)
 add_subdirectory(URL)
 
-if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
+if(NOT (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR CMAKE_SYSTEM_NAME STREQUAL "Android"))
     # Depend on FoundationMacros
     add_dependencies(FoundationEssentials FoundationMacros)
     target_compile_options(FoundationEssentials PRIVATE -plugin-path ${CMAKE_BINARY_DIR}/lib)

Sources/FoundationEssentials/FileManager/FileOperations+Enumeration.swift

@@ -166,8 +166,8 @@ struct _FTSSequence: Sequence {
                 return
             }
 
-            state = [UnsafeMutablePointer(mutating: path), nil].withUnsafeBufferPointer { dirList in
-                guard let stream = fts_open(dirList.baseAddress!, opts, nil) else {
+            state = [Optional(UnsafeMutablePointer(mutating: path)), nil].withUnsafeBufferPointer { dirList in
+                guard let stream = fts_open(unsafeBitCast(dirList.baseAddress!, to: UnsafePointer<UnsafeMutablePointer<CChar>>.self), opts, nil) else {
                     return .error(errno, String(cString: path))
                 }
                 return .stream(stream)