cmake:add missing cflag "-D_FILE_OFFSET_BITS=64" of sim

The -D_FILE_OFFSET_BITS=64 parameter is missing
during the CMake compilation of the sim (simulator) build,
which causes incorrect version invocations of interfaces
such as hostfs_stat.

Signed-off-by: guohao15 <guohao15@xiaomi.com>

arch/sim/src/CMakeLists.txt

@@ -30,3 +30,7 @@ if(NOT CONFIG_BUILD_FLAT)
   target_include_directories(arch_interface BEFORE PUBLIC ${CONFIG_ARCH_CHIP}
                                                           common)
 endif()
+
+if(CONFIG_FS_LARGEFILE)
+  target_compile_options(nuttx PRIVATE -D_FILE_OFFSET_BITS=64)
+endif()