termux-packages/disabled-packages/swift/swift-cmake.patch

diff --git a/swift/CMakeLists.txt b/swift/CMakeLists.txt
index 41768247e5..e67bf868ad 100644
--- a/swift/CMakeLists.txt
+++ b/swift/CMakeLists.txt
@@ -439,7 +439,7 @@ precondition(CMAKE_SYSTEM_NAME)
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
   set(SWIFT_BUILD_SYNTAXPARSERLIB_default TRUE)
   set(SWIFT_BUILD_SOURCEKIT_default TRUE)
-elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL Android)
   if(EXISTS ${SWIFT_PATH_TO_LIBDISPATCH_SOURCE})
     set(SWIFT_BUILD_SYNTAXPARSERLIB_default TRUE)
     set(SWIFT_BUILD_SOURCEKIT_default TRUE)
@@ -621,6 +621,8 @@ else()
     set(SWIFT_HOST_VARIANT_SDK_default "WINDOWS")
   elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Haiku")
     set(SWIFT_HOST_VARIANT_SDK_default "HAIKU")
+  elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Android")
+    set(SWIFT_HOST_VARIANT_SDK_default "ANDROID")
   elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
     set(SWIFT_HOST_VARIANT_SDK_default "OSX")
   else()
@@ -745,6 +747,22 @@ elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "HAIKU")
   set(SWIFT_PRIMARY_VARIANT_SDK_default  "${SWIFT_HOST_VARIANT_SDK}")
   set(SWIFT_PRIMARY_VARIANT_ARCH_default "${SWIFT_HOST_VARIANT_ARCH}")
 
+elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "ANDROID")
+
+  set(SWIFT_HOST_VARIANT "android" CACHE STRING
+      "Deployment OS for Swift host tools (the compiler) [android]")
+
+  set(SWIFT_ANDROID_NATIVE_SYSROOT "/data/data/com.termux/files" CACHE STRING
+      "Path to Android sysroot, default initialized to the Termux app's layout")
+
+  if("${SWIFT_SDK_ANDROID_ARCHITECTURES}" STREQUAL "")
+    set(SWIFT_SDK_ANDROID_ARCHITECTURES ${SWIFT_HOST_VARIANT_ARCH})
+  endif()
+
+  configure_sdk_unix("Android" "${SWIFT_SDK_ANDROID_ARCHITECTURES}")
+  set(SWIFT_PRIMARY_VARIANT_SDK_default  "${SWIFT_HOST_VARIANT_SDK}")
+  set(SWIFT_PRIMARY_VARIANT_ARCH_default "${SWIFT_HOST_VARIANT_ARCH}")
+
 elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "(OSX|IOS*|TVOS*|WATCHOS*)")
 
   set(SWIFT_HOST_VARIANT "macosx" CACHE STRING
diff --git a/swift/cmake/modules/AddSwift.cmake b/swift/cmake/modules/AddSwift.cmake
index cbf613b4fc..47f926b4b8 100644
--- a/swift/cmake/modules/AddSwift.cmake
+++ b/swift/cmake/modules/AddSwift.cmake
@@ -140,7 +140,8 @@ function(_add_variant_c_compile_link_flags)
     # lld can handle targeting the android build.  However, if lld is not
     # enabled, then fallback to the linker included in the android NDK.
     if(NOT SWIFT_ENABLE_LLD_LINKER)
-      list(APPEND result "-B" "${SWIFT_SDK_ANDROID_ARCH_${CFLAGS_ARCH}_NDK_PREBUILT_PATH}/${SWIFT_SDK_ANDROID_ARCH_${CFLAGS_ARCH}_NDK_TRIPLE}/bin")
+      swift_android_tools_path(${CFLAGS_ARCH} tools_path)
+      list(APPEND result "-B" "${tools_path}")
     endif()
   endif()
 
@@ -434,19 +435,12 @@ function(_add_variant_link_flags)
     list(APPEND link_libraries "bsd" "atomic")
     list(APPEND result "-Wl,-Bsymbolic")
   elseif("${LFLAGS_SDK}" STREQUAL "ANDROID")
-    list(APPEND link_libraries "dl" "log" "atomic" "icudataswift" "icui18nswift" "icuucswift")
+    list(APPEND link_libraries "dl" "log" "atomic" "icudata" "icui18n" "icuuc")
     # We provide our own C++ below, so we ask the linker not to do it. However,
     # we need to add the math library, which is linked implicitly by libc++.
     list(APPEND result "-nostdlib++" "-lm")
-    if("${LFLAGS_ARCH}" MATCHES armv7)
-      set(android_libcxx_path "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a")
-    elseif("${LFLAGS_ARCH}" MATCHES aarch64)
-      set(android_libcxx_path "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++/libs/arm64-v8a")
-    else()
-      message(SEND_ERROR "unknown architecture (${LFLAGS_ARCH}) for android")
-    endif()
-    list(APPEND link_libraries "${android_libcxx_path}/libc++abi.a")
-    list(APPEND link_libraries "${android_libcxx_path}/libc++_shared.so")
+    swift_android_cxx_libraries_for_arch(${LFLAGS_ARCH} cxx_link_libraries)
+    list(APPEND link_libraries ${cxx_link_libraries})
     swift_android_lib_for_arch(${LFLAGS_ARCH} ${LFLAGS_ARCH}_LIB)
     foreach(path IN LISTS ${LFLAGS_ARCH}_LIB)
       list(APPEND library_search_directories ${path})
@@ -1053,7 +1047,7 @@ function(_add_swift_library_single target name)
     set_target_properties("${target}"
       PROPERTIES
       INSTALL_NAME_DIR "${install_name_dir}")
-  elseif("${SWIFTLIB_SINGLE_SDK}" STREQUAL "LINUX" AND NOT "${SWIFTLIB_SINGLE_SDK}" STREQUAL "ANDROID")
+  elseif("${SWIFTLIB_SINGLE_SDK}" STREQUAL "LINUX")
     set_target_properties("${target}"
       PROPERTIES
       INSTALL_RPATH "$ORIGIN:/usr/lib/swift/linux")
@@ -1061,6 +1061,10 @@ function(_add_swift_library_single target name)
     set_target_properties("${target}"
       PROPERTIES
       INSTALL_RPATH "$ORIGIN:/usr/lib/swift/cygwin")
+  elseif("${SWIFTLIB_SINGLE_SDK}" STREQUAL "ANDROID")
+    set_target_properties("${target}"
+      PROPERTIES
+      INSTALL_RPATH "$ORIGIN")
   endif()
 
   set_target_properties("${target}" PROPERTIES BUILD_WITH_INSTALL_RPATH YES)
diff --git a/swift/cmake/modules/AddSwiftUnittests.cmake b/swift/cmake/modules/AddSwiftUnittests.cmake
index 52dcbabab5..635253a448 100644
--- a/swift/cmake/modules/AddSwiftUnittests.cmake
+++ b/swift/cmake/modules/AddSwiftUnittests.cmake
@@ -42,9 +42,14 @@ function(add_swift_unittest test_dirname)
   if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
     set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
       LINK_FLAGS " -Xlinker -rpath -Xlinker ${SWIFT_LIBRARY_OUTPUT_INTDIR}/swift/macosx")
+  elseif("${SWIFT_HOST_VARIANT}" STREQUAL "android")
+    swift_android_lib_for_arch(${SWIFT_HOST_VARIANT_ARCH} android_system_libs)
+    set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_DIRECTORIES
+      "${android_system_libs}")
+    set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_LIBRARIES "log")
   elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
-    set_property(TARGET "${test_dirname}" APPEND_STRING PROPERTY
-      LINK_FLAGS " -latomic")
+    set_property(TARGET "${test_dirname}" APPEND PROPERTY LINK_LIBRARIES
+      "atomic")
   endif()
 
   find_program(LDLLD_PATH "ld.lld")
diff --git a/swift/cmake/modules/SwiftAndroidSupport.cmake b/swift/cmake/modules/SwiftAndroidSupport.cmake
index c6dcc783c6..9379031947 100644
--- a/swift/cmake/modules/SwiftAndroidSupport.cmake
+++ b/swift/cmake/modules/SwiftAndroidSupport.cmake
@@ -1,16 +1,32 @@
 function(swift_android_libcxx_include_paths var)
-  set(${var}
-        "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++/include"
-        "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++abi/include"
-      PARENT_SCOPE)
+  if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+    set(${var}
+          "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++/include"
+          "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++abi/include"
+        PARENT_SCOPE)
+  elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+    set(${var}
+          "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/include/c++/v1"
+        PARENT_SCOPE)
+  else()
+    message(SEND_ERROR "Couldn't set libc++ include paths for Android")
+  endif()
 endfunction()
 
 function(swift_android_include_for_arch arch var)
   set(paths)
-  list(APPEND paths
-       "${SWIFT_ANDROID_NDK_PATH}/sources/android/support/include"
-       "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include"
-       "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include/${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE}") 
+  if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+    list(APPEND paths
+         "${SWIFT_ANDROID_NDK_PATH}/sources/android/support/include"
+         "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include"
+         "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include/${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE}")
+  elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+    list(APPEND paths
+         "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/include"
+         "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/include/${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE}")
+  else()
+    message(SEND_ERROR "Couldn't set ${arch} include paths for Android")
+  endif()
   set(${var} ${paths} PARENT_SCOPE)
 endfunction()
 
@@ -19,14 +35,68 @@ function(swift_android_lib_for_arch arch var)
   set(_host "${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE}")
 
   set(paths)
-  if(arch STREQUAL armv7)
-    list(APPEND paths "${_prebuilt}/${_host}/lib/armv7-a")
-  elseif(arch STREQUAL aarch64)
-    list(APPEND paths "${_prebuilt}/${_host}/lib64")
+  if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+    if(arch STREQUAL armv7)
+      list(APPEND paths "${_prebuilt}/${_host}/lib/armv7-a")
+    elseif(arch STREQUAL aarch64)
+      list(APPEND paths "${_prebuilt}/${_host}/lib64")
+    elseif(arch STREQUAL i686)
+      list(APPEND paths "${_prebuilt}/${_host}/lib")
+    elseif(arch STREQUAL x86_64)
+      list(APPEND paths "${_prebuilt}/${_host}/lib64")
+    else()
+      message(SEND_ERROR "unknown architecture (${arch}) for android")
+    endif()
+    list(APPEND paths "${_prebuilt}/lib/gcc/${_host}/${SWIFT_ANDROID_NDK_GCC_VERSION}.x")
+  elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+    list(APPEND paths "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/lib")
+    if("${arch}" MATCHES armv7)
+      list(APPEND paths "/system/lib")
+    elseif("${arch}" MATCHES aarch64)
+      list(APPEND paths "/system/lib64")
+    else()
+      message(SEND_ERROR "unknown architecture (${arch}) when compiling for Android host")
+    endif()
   else()
-    message(SEND_ERROR "unknown architecture (${arch}) for android")
+    message(SEND_ERROR "Couldn't set ${arch} library paths for Android")
   endif()
-  list(APPEND paths "${_prebuilt}/lib/gcc/${_host}/${SWIFT_ANDROID_NDK_GCC_VERSION}.x")
 
   set(${var} ${paths} PARENT_SCOPE)
 endfunction()
+
+function(swift_android_tools_path arch path_var_name)
+  if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+    set(${path_var_name} "${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_PREBUILT_PATH}/${SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE}/bin" PARENT_SCOPE)
+  elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+    set(${path_var_name} "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/bin" PARENT_SCOPE)
+  else()
+    message(SEND_ERROR "Couldn't set ${arch} tools path for Android")
+  endif()
+endfunction ()
+
+function(swift_android_cxx_libraries_for_arch arch libraries_var_name)
+  set(link_libraries)
+  if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+    if("${arch}" MATCHES armv7)
+      set(cxx_arch armeabi-v7a)
+    elseif("${arch}" MATCHES aarch64)
+      set(cxx_arch arm64-v8a)
+    elseif("${arch}" MATCHES i686)
+      set(cxx_arch x86)
+    elseif("${arch}" MATCHES x86_64)
+      set(cxx_arch x86_64)
+    else()
+      message(SEND_ERROR "unknown architecture (${arch}) when cross-compiling for Android")
+    endif()
+
+    set(android_libcxx_path "${SWIFT_ANDROID_NDK_PATH}/sources/cxx-stl/llvm-libc++/libs/${cxx_arch}")
+    list(APPEND link_libraries ${android_libcxx_path}/libc++abi.a
+                               ${android_libcxx_path}/libc++_shared.so)
+  elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+      list(APPEND link_libraries "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/lib/libc++_shared.so")
+  else()
+    message(SEND_ERROR "Couldn't set ${arch} libc++ libraries needed for Android")
+  endif()
+
+  set(${libraries_var_name} ${link_libraries} PARENT_SCOPE)
+endfunction()
diff --git a/swift/cmake/modules/SwiftConfigureSDK.cmake b/swift/cmake/modules/SwiftConfigureSDK.cmake
index cb9c7e9ace..a745aa440f 100644
--- a/swift/cmake/modules/SwiftConfigureSDK.cmake
+++ b/swift/cmake/modules/SwiftConfigureSDK.cmake
@@ -28,7 +28,12 @@ function(_report_sdk prefix)
       message(STATUS "  ${arch} LIB: ${${arch}_LIB}")
     endforeach()
   elseif("${prefix}" STREQUAL "ANDROID")
-    message(STATUS " NDK Dir: $ENV{SWIFT_ANDROID_NDK_PATH}")
+    if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+      message(STATUS " NDK: $ENV{SWIFT_ANDROID_NDK_PATH}")
+    endif()
+    if(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+      message(STATUS " Sysroot: ${SWIFT_ANDROID_NATIVE_SYSROOT}")
+    endif()
     foreach(arch ${SWIFT_SDK_${prefix}_ARCHITECTURES})
       swift_android_include_for_arch(${arch} ${arch}_INCLUDE)
       swift_android_lib_for_arch(${arch} ${arch}_LIB)
@@ -203,12 +208,24 @@ macro(configure_sdk_unix name architectures)
       if("${arch}" STREQUAL "armv7")
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE "arm-linux-androideabi")
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_ALT_SPELLING "arm")
-        set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NDK_PATH}/platforms/android-${SWIFT_ANDROID_API_LEVEL}/arch-arm")
+        if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+          set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NDK_PATH}/platforms/android-${SWIFT_ANDROID_API_LEVEL}/arch-arm")
+        elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+          set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NATIVE_SYSROOT}")
+        else()
+          message(SEND_ERROR "Couldn't find SWIFT_SDK_ANDROID_ARCH_armv7_PATH")
+        endif()
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_TRIPLE "armv7-none-linux-androideabi")
       elseif("${arch}" STREQUAL "aarch64")
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_NDK_TRIPLE "aarch64-linux-android")
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_ALT_SPELLING "aarch64")
-        set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NDK_PATH}/platforms/android-${SWIFT_ANDROID_API_LEVEL}/arch-arm64")
+        if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+          set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NDK_PATH}/platforms/android-${SWIFT_ANDROID_API_LEVEL}/arch-arm64")
+        elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+          set(SWIFT_SDK_ANDROID_ARCH_${arch}_PATH "${SWIFT_ANDROID_NATIVE_SYSROOT}")
+        else()
+          message(SEND_ERROR "Couldn't find SWIFT_SDK_ANDROID_ARCH_aarch64_PATH")
+        endif()
         set(SWIFT_SDK_ANDROID_ARCH_${arch}_TRIPLE "aarch64-unknown-linux-android")
       else()
         message(FATAL_ERROR "unknown arch for android SDK: ${arch}")
diff --git a/swift/stdlib/public/Platform/CMakeLists.txt b/swift/stdlib/public/Platform/CMakeLists.txt
index daf497b7e9..457743dc25 100644
--- a/swift/stdlib/public/Platform/CMakeLists.txt
+++ b/swift/stdlib/public/Platform/CMakeLists.txt
@@ -63,8 +63,15 @@ foreach(sdk ${SWIFT_SDKS})
       set(GLIBC_ARCH_INCLUDE_PATH "/system/develop/headers/posix")
       set(GLIBC_SYSROOT_RELATIVE_ARCH_INCLUDE_PATH "/system/develop/headers/")
     elseif("${sdk}" STREQUAL "ANDROID")
-      set(GLIBC_SYSROOT_RELATIVE_INCLUDE_PATH "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include")
-      set(GLIBC_SYSROOT_RELATIVE_ARCH_INCLUDE_PATH "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include")
+      if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
+        set(GLIBC_SYSROOT_RELATIVE_INCLUDE_PATH "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include")
+        set(GLIBC_SYSROOT_RELATIVE_ARCH_INCLUDE_PATH "${SWIFT_ANDROID_NDK_PATH}/sysroot/usr/include")
+      elseif(NOT "${SWIFT_ANDROID_NATIVE_SYSROOT}" STREQUAL "")
+        set(GLIBC_SYSROOT_RELATIVE_INCLUDE_PATH "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/include")
+        set(GLIBC_SYSROOT_RELATIVE_ARCH_INCLUDE_PATH "${SWIFT_ANDROID_NATIVE_SYSROOT}/usr/include")
+      else()
+        message(SEND_ERROR "Couldn't find GLIBC_SYSROOT_PATH for Android")
+      endif()
     else()
       # Determine the location of glibc headers based on the target.
       set(GLIBC_SYSROOT_RELATIVE_INCLUDE_PATH "/usr/include")
diff --git a/swift/test/CMakeLists.txt b/swift/test/CMakeLists.txt
index 18396dd873..706f59193c 100644
--- a/swift/test/CMakeLists.txt
+++ b/swift/test/CMakeLists.txt
@@ -211,7 +211,9 @@ foreach(SDK ${SWIFT_SDKS})
     if("${SDK}" STREQUAL "IOS" OR "${SDK}" STREQUAL "TVOS" OR "${SDK}" STREQUAL "WATCHOS")
       # These are supported testing SDKs, but their implementation of
       # `command_upload_stdlib` is hidden.
-    elseif("${SDK}" STREQUAL "ANDROID")
+    elseif("${SDK}" STREQUAL "ANDROID" AND NOT "${SWIFT_HOST_VARIANT}" STREQUAL "android")
+      # This adb setup is only needed when cross-compiling for Android, so the
+      # second check above makes sure we don't bother when the host is Android.
       if("${SWIFT_ANDROID_DEPLOY_DEVICE_PATH}" STREQUAL "")
         message(FATAL_ERROR
             "When running Android host tests, you must specify the directory on the device "
diff --git a/swift/tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake b/swift/tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake
index a544e07e8a..38e017fe7e 100644
--- a/swift/tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake
+++ b/swift/tools/SourceKit/cmake/modules/AddSwiftSourceKit.cmake
@@ -181,6 +181,13 @@ macro(add_sourcekit_library name)
     endif()
   endif()
 
+  if("${CMAKE_SYSTEM_NAME}" STREQUAL "Android")
+    if(SOURCEKITLIB_SHARED)
+      set_target_properties(${name} PROPERTIES BUILD_WITH_INSTALL_RPATH TRUE)
+      set_target_properties(${name} PROPERTIES INSTALL_RPATH "$ORIGIN/../lib/swift/android")
+    endif()
+  endif()
+
   if("${SOURCEKITLIB_INSTALL_IN_COMPONENT}" STREQUAL "")
     if(SOURCEKITLIB_SHARED)
       set(SOURCEKITLIB_INSTALL_IN_COMPONENT tools)