Origin: https://bugs.debian.org/1050429#64

--- tools/musl-gcc.specs.sh	2024-03-01 02:07:33.000000000 +0000
+++ tools/musl-gcc.specs.sh.new	2025-06-17 21:19:01.669504848 +0000
@@ -3,12 +3,13 @@
 ldso=$3
 cat <<EOF
 %rename cpp_options old_cpp_options
+%rename cc1 old_cc1
 
 *cpp_options:
 -nostdinc -isystem $incdir -isystem include%s %(old_cpp_options)
 
 *cc1:
-%(cc1_cpu) -nostdinc -isystem $incdir -isystem include%s
+-nostdinc -isystem $incdir -isystem include%s %(old_cc1)
 
 *link_libgcc:
 -L$libdir -L .%s