Merge pull request #500 from compnerd/windows-android

Windows Android cross-compilation build support

Author: compnerd

cmake/modules/SwiftSupport.cmake

@@ -9,7 +9,7 @@ function(add_swift_target target)
  cmake_parse_arguments(AST "${options}" "${single_value_options}" "${multiple_value_options}" ${ARGN})
 
  set(compile_flags ${CMAKE_SWIFT_FLAGS})
- set(link_flags)
+ set(link_flags ${CMAKE_SWIFT_LINK_FLAGS})
 
  if(AST_TARGET)
  list(APPEND compile_flags -target;${AST_TARGET})

src/CMakeLists.txt

@@ -116,9 +116,17 @@ if(ENABLE_SWIFT)
  POSITION_INDEPENDENT_CODE YES)
 
  if(USE_LLD_LINKER)
- set(use_ld_flag -use-ld=lld)
+ if(CMAKE_HOST_SYSTEM_NAME STREQUAL Windows)
+ set(use_ld_flag -use-ld=lld.exe)
+ else()
+ set(use_ld_flag -use-ld=lld)
+ endif()
  elseif(USE_GOLD_LINKER)
- set(use_ld_flag -use-ld=gold)
+ if(CMAKE_HOST_SYSTEM_NAME STREQUAL Windows)
+ set(use_ld_flag -use-ld=gold.exe)
+ else()
+ set(use_ld_flag -use-ld=gold)
+ endif()
  endif()
 
  add_swift_library(swiftDispatch