altcross-2stage.sh: disable -Werror, nls

-Werror causes too many spurious build failures
Building NLS requires cryptic tools

altcross-2stage.sh

@@ -79,8 +79,10 @@ cd "$BUILDDIR/obj_binutils"
 	--prefix= \
 	--with-sysroot="$SYSROOT" \
 	--with-build-sysroot="$SYSROOTDIR" \
+	--disable-nls \
 	--disable-multilib \
 	--disable-gdb \
+	--disable-werror \
 	${NIL}
 
 make -j$(nproc)
@@ -105,6 +107,8 @@ cd "$BUILDDIR/obj_gcc_bootstrap"
 	--disable-libvtv \
 	--disable-libatomic \
 	--disable-libcilkrts \
+	--disable-nls \
+	--disable-werror \
 	--with-newlib \
 	--without-headers \
 	--with-sysroot="$SYSROOT" \
@@ -139,6 +143,7 @@ cd "$BUILDDIR/obj_glibc"
 	--with-lib="$SYSROOTDIR"/usr/lib \
 	--disable-multilib \
 	--disable-crypt \
+	--disable-werror \
 	libc_cv_forced_unwind=yes \
 	${NIL}
 
@@ -164,6 +169,8 @@ cd "$BUILDDIR/obj_gcc"
 	--with-gcc-major-version-only \
 	--disable-libsanitizer \
 	--disable-multilib \
+	--disable-nls \
+	--disable-werror \
 	${NIL}
 
 make -j$(nproc)