Add missing android cmake caches

(cherry-picked from commit 5905dc9)

Author: hyp

cmake/caches/Runtime-Android-i686.cmake

@@ -0,0 +1,24 @@
+
+set(SWIFT_HOST_VARIANT_SDK ANDROID CACHE STRING "")
+set(SWIFT_HOST_VARIANT_ARCH i686 CACHE STRING "")
+
+# NOTE(compnerd) disable the tools, we are trying to build just the standard
+# library.
+set(SWIFT_INCLUDE_TOOLS NO CACHE BOOL "")
+
+# NOTE(compnerd) cannot build tests since the tests require the toolchain
+set(SWIFT_INCLUDE_TESTS NO CACHE BOOL "")
+
+# NOTE(compnerd) cannot build docs since that requires perl
+set(SWIFT_INCLUDE_DOCS NO CACHE BOOL "")
+
+# NOTE(compnerd) these are part of the toolchain, not the runtime.
+set(SWIFT_BUILD_SOURCEKIT NO CACHE BOOL "")
+
+# NOTE(compnerd) build with the compiler specified, not a just built compiler.
+set(SWIFT_BUILD_RUNTIME_WITH_HOST_COMPILER YES CACHE BOOL "")
+
+set(SWIFT_SDK_ANDROID_ARCHITECTURES i686 CACHE STRING "")
+
+# NOTE(compnerd) this is lollipop, which seems to still have decent usage.
+set(SWIFT_ANDROID_API_LEVEL 21 CACHE STRING "")

cmake/caches/Runtime-Android-x86_64.cmake

@@ -0,0 +1,24 @@
+
+set(SWIFT_HOST_VARIANT_SDK ANDROID CACHE STRING "")
+set(SWIFT_HOST_VARIANT_ARCH x86_64 CACHE STRING "")
+
+# NOTE(compnerd) disable the tools, we are trying to build just the standard
+# library.
+set(SWIFT_INCLUDE_TOOLS NO CACHE BOOL "")
+
+# NOTE(compnerd) cannot build tests since the tests require the toolchain
+set(SWIFT_INCLUDE_TESTS NO CACHE BOOL "")
+
+# NOTE(compnerd) cannot build docs since that requires perl
+set(SWIFT_INCLUDE_DOCS NO CACHE BOOL "")
+
+# NOTE(compnerd) these are part of the toolchain, not the runtime.
+set(SWIFT_BUILD_SOURCEKIT NO CACHE BOOL "")
+
+# NOTE(compnerd) build with the compiler specified, not a just built compiler.
+set(SWIFT_BUILD_RUNTIME_WITH_HOST_COMPILER YES CACHE BOOL "")
+
+set(SWIFT_SDK_ANDROID_ARCHITECTURES x86_64 CACHE STRING "")
+
+# NOTE(compnerd) this is lollipop, which seems to still have decent usage.
+set(SWIFT_ANDROID_API_LEVEL 21 CACHE STRING "")