Applying /builder/shared-workdir/build/sdk/feeds/packages/utils/qemu/patches/0001-configure-allow-disable-fortify_source.patch using plaintext: 
patching file configure

Applying /builder/shared-workdir/build/sdk/feeds/packages/utils/qemu/patches/0002-util-mmap-alloc-fix-missing-MAP_SYNC.patch using plaintext: 
patching file util/mmap-alloc.c

Applying /builder/shared-workdir/build/sdk/feeds/packages/utils/qemu/patches/0004-fix-meson-cross-build-compiler-sanity-check.patch using plaintext: 
patching file configure
Using './build' as the directory for build output
WARNING: unrecognized host CPU, proceeding with 'uname -m' output 'x86_64'

ERROR: C compiler "mips64el-openwrt-linux-musl-gcc" either does not exist or does not work.

make[3]: *** [Makefile:464: /builder/shared-workdir/build/sdk/build_dir/target-mips64el_mips64r2_64_musl/qemu-11.1.1/.configured_3abce80f41580cf753aeb325e2086c87] Error 1
time: package/feeds/packages/qemu/compile#11.14#4.91#27.40