--- configure.orig	2023-07-30 19:24:45 UTC
+++ configure
@@ -282,7 +282,7 @@ if test -n "$DEBUG"; then
     CFLAGS="$CFLAGS -g3 -O0"
     STRIP=""
 else
-    CFLAGS="-Os -ffast-math $CFLAGS"
+    CFLAGS="$CFLAGS"
 fi
 
 
@@ -430,6 +430,7 @@ sed -i -e '/lsmash_win32_fopen/d' \
 # Get rid of non-public symbols for the cli tools from local.
 sed -i -e '/lsmash_win32_fopen/d' \
     -e '/lsmash_string_from_wchar/d' \
+    -e '/lsmash_string_to_wchar/d' \
     -e '/lsmash_importer_open/d' \
     -e '/lsmash_importer_close/d' \
     -e '/lsmash_importer_get_access_unit/d' \