diff -uNr firefox-105.0.3/build/moz.configure/rust.configure firefox-105.0.3.mod/build/moz.configure/rust.configure
--- firefox-105.0.3/build/moz.configure/rust.configure	2022-10-07 22:37:47.000000000 +0900
+++ firefox-105.0.3.mod/build/moz.configure/rust.configure	2022-10-15 20:41:38.791916336 +0900
@@ -399,7 +399,7 @@
     rustc_target = find_candidate(candidates)
 
     if rustc_target is None:
-        die("Don't know how to translate {} for rustc".format(host_or_target.alias))
+        rustc_target = "%TERMUX_CARGO_TARGET_NAME%"
 
     return rustc_target
 
@@ -584,8 +584,6 @@
 
 # ==============================================================
 
-option(env="RUSTFLAGS", nargs=1, help="Rust compiler flags")
-set_config("RUSTFLAGS", depends("RUSTFLAGS")(lambda flags: flags))
 
 
 # Rust compiler flags