[runtime] Add a workaround to file-mmap-posix.c to fix the android build.

diff --git a/mono/metadata/file-mmap-posix.c b/mono/metadata/file-mmap-posix.c
index 6066136e65a831cbbd0cec9a55c8692e665f1cb9..7e3195e0d433714099cfe18b8ec07ea403e36ec8 100644 (file)
--- a/mono/metadata/file-mmap-posix.c
+++ b/mono/metadata/file-mmap-posix.c
@@ -272,10 +272,16 @@ open_file_map (MonoString *path, int input_fd, int mode, gint64 *capacity, int a
                }
        }
 
+#ifndef PLATFORM_ANDROID
        if (path) //FIXME use io portability?
                fd = open (c_path, file_mode_to_unix (mode) | access_mode_to_unix (access), DEFFILEMODE);
        else
                fd = dup (input_fd);
+#else
+       // FIXME: No DEFFILEMODE
+       fd = -1;
+       g_assert_not_reached ();
+#endif
 
        if (fd == -1) { //XXX translate errno?
                *error = COULD_NOT_OPEN;