Running phase: unpackPhase
unpacking source archive /nix/store/byxikilrf0hck6kj4rchq6v5s3zwqg4s-source
source root is source
Running phase: patchPhase
patching script interpreter paths in configure
configure: interpreter directive changed from "#!/bin/bash" to "/nix/store/11ciq72n4fdv8rw6wgjgasfv4mjs1jrw-bash-5.2p37/bin/bash"
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
config.h successfully created.
You can run `make` now.
Running phase: buildPhase
build flags: SHELL=/nix/store/11ciq72n4fdv8rw6wgjgasfv4mjs1jrw-bash-5.2p37/bin/bash KDIR=/nix/store/r1gs8nwjaq3rlf8lwvbhflcvqk1jby6d-linux-5.4.290-dev/lib/modules/5.4.290/source DESTDIR=\$\(out\)
make -w -C libs/x86emu
make[1]: Entering directory '/build/source/libs/x86emu'
klcc -c -I. -I../../include -I../../include/x86emu -o decode.o decode.c
klcc -c -I. -I../../include -I../../include/x86emu -o fpu.o fpu.c
klcc -c -I. -I../../include -I../../include/x86emu -o ops.o ops.c
klcc -c -I. -I../../include -I../../include/x86emu -o ops2.o ops2.c
ops2.c: In function 'x86emuOp2_cpuid':
ops2.c:393:5: error: implicit declaration of function 'cpuid' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration8;;]
  393 |     cpuid();
      |     ^~~~~
make[1]: *** [Makefile:7: ops2.o] Error 1
make[1]: Leaving directory '/build/source/libs/x86emu'
make: *** [Makefile:49: x86emu] Error 2