Support Google Play 16 KB Page Size Requirement (#13470)

- See: https://developer.android.com/guide/practices/page-sizes#update-packaging
- Also, make min API uniform at 21 (from 16 and 23 in a few places)

Manual backport of dc2c83c3834f4eaa64698cc19cc80a3f21105e57

(cherry picked from commit 4b2aa3f102697b1ace7455c24c6c07f802c07476)

Android.mk

@@ -88,6 +88,10 @@ ifeq ($(NDK_DEBUG),1)
     cmd-strip :=
 endif
 
+# https://developer.android.com/guide/practices/page-sizes
+LOCAL_LDFLAGS += "-Wl,-z,max-page-size=16384"
+LOCAL_LDFLAGS += "-Wl,-z,common-page-size=16384"
+
 LOCAL_STATIC_LIBRARIES := cpufeatures
 
 include $(BUILD_SHARED_LIBRARY)

CMakeLists.txt

@@ -1275,6 +1275,9 @@ if(ANDROID)
     set(HAVE_SDL_MISC TRUE)
   endif()
 
+  # https://developer.android.com/guide/practices/page-sizes
+  list(APPEND EXTRA_LDFLAGS_BUILD "-Wl,-z,max-page-size=16384" "-Wl,-z,common-page-size=16384")
+
   # SDL_spinlock.c Needs to be compiled in ARM mode.
   # There seems to be no better way currently to set the ARM mode.
   # see: https://issuetracker.google.com/issues/62264618

test/CMakeLists.txt

@@ -40,6 +40,7 @@ macro(add_sdl_test_executable TARGET)
     list(APPEND SDLTEST_TARGETS ${TARGET})
     if(ANDROID)
         add_library(${TARGET} SHARED ${AST_UNPARSED_ARGUMENTS})
+        set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,-z,max-page-size=16384 -Wl,-z,common-page-size=16384")
     else()
         add_executable(${TARGET} ${AST_UNPARSED_ARGUMENTS})
     endif()