Error ffi generating for select

[LinkFly]

When run command:
c2ffi "/tmp/tmpAAURSO1.tmp" "-o" "/mnt/work/work-data/git/compilation-follower/spec/select.x86_64-pc-linux-gnu.spec" "-A" "x86_64-pc-linux-gnu"
warning: /tmp/tmpAAURSO1.tmp: 'linker' input unused
error: unable to handle compilation, expected exactly one compiler job in '/tmp/tmpAAURSO1.tmp'

$ cat "/tmp/tmpAAURSO1.tmp"
#include "/usr/include/sys/select.h"
#include "/tmp/tmpGHU3ALSV.tmp"

$ cat "/tmp/tmpGHU3ALSV.tmp"
const long __c2ffi___FD_SETSIZE = __FD_SETSIZE;
const long __c2ffi___INO_T_MATCHES_INO64_T = __INO_T_MATCHES_INO64_T;
const long __c2ffi___RLIM_T_MATCHES_RLIM64_T = __RLIM_T_MATCHES_RLIM64_T;
const long __c2ffi___SUSECONDS_T_TYPE = __SUSECONDS_T_TYPE;
const long __c2ffi___DADDR_T_TYPE = __DADDR_T_TYPE;
const long __c2ffi___TIME_T_TYPE = __TIME_T_TYPE;
const long __c2ffi___USECONDS_T_TYPE = __USECONDS_T_TYPE;
const long __c2ffi___ID_T_TYPE = __ID_T_TYPE;
const long __c2ffi___CLOCK_T_TYPE = __CLOCK_T_TYPE;
const long __c2ffi___FSFILCNT_T_TYPE = __FSFILCNT_T_TYPE;
const long __c2ffi___FSFILCNT64_T_TYPE = __FSFILCNT64_T_TYPE;
const long __c2ffi___CPU_MASK_TYPE = __CPU_MASK_TYPE;
const long __c2ffi___FSID_T_TYPE = __FSID_T_TYPE;
const long __c2ffi___SSIZE_T_TYPE = __SSIZE_T_TYPE;
const long __c2ffi___TIMER_T_TYPE = __TIMER_T_TYPE;
const long __c2ffi___BLKSIZE_T_TYPE = __BLKSIZE_T_TYPE;
const long __c2ffi___KEY_T_TYPE = __KEY_T_TYPE;
const long __c2ffi___CLOCKID_T_TYPE = __CLOCKID_T_TYPE;
const long __c2ffi___USE_POSIX = __USE_POSIX;
const long __c2ffi___USE_POSIX199309 = __USE_POSIX199309;
const long __c2ffi___USE_POSIX2 = __USE_POSIX2;
const long __c2ffi___USE_ISOC11 = __USE_ISOC11;
const long __c2ffi___OFF_T_MATCHES_OFF64_T = __OFF_T_MATCHES_OFF64_T;
const long __c2ffi__FEATURES_H = _FEATURES_H;
const long __c2ffi___USE_ISOC99 = __USE_ISOC99;
const long __c2ffi___USE_ISOC95 = __USE_ISOC95;
const long __c2ffi___sigset_t_defined = __sigset_t_defined;
const long __c2ffi___USE_POSIX199506 = __USE_POSIX199506;
const long __c2ffi__SYS_SELECT_H = _SYS_SELECT_H;
const long __c2ffi___SWORD_TYPE = __SWORD_TYPE;
const long __c2ffi___UWORD_TYPE = __UWORD_TYPE;
const long __c2ffi___SLONG32_TYPE = __SLONG32_TYPE;
const long __c2ffi___ULONG32_TYPE = __ULONG32_TYPE;
const long __c2ffi___U32_TYPE = __U32_TYPE;
const long __c2ffi___SLONGWORD_TYPE = __SLONGWORD_TYPE;
const long __c2ffi___ULONGWORD_TYPE = __ULONGWORD_TYPE;
const long __c2ffi___SQUAD_TYPE = __SQUAD_TYPE;
const long __c2ffi___UQUAD_TYPE = __UQUAD_TYPE;
const long __c2ffi___SYSCALL_ULONG_TYPE = __SYSCALL_ULONG_TYPE;
const long __c2ffi___DEV_T_TYPE = __DEV_T_TYPE;
const long __c2ffi___UID_T_TYPE = __UID_T_TYPE;
const long __c2ffi___GID_T_TYPE = __GID_T_TYPE;
const long __c2ffi___S64_TYPE = __S64_TYPE;
const long __c2ffi___U64_TYPE = __U64_TYPE;
const long __c2ffi___STD_TYPE = __STD_TYPE;
const long __c2ffi__BITS_TYPESIZES_H = _BITS_TYPESIZES_H;
const long __c2ffi___SYSCALL_SLONG_TYPE = __SYSCALL_SLONG_TYPE;
const long __c2ffi___OFF_T_TYPE = __OFF_T_TYPE;
const long __c2ffi___OFF64_T_TYPE = __OFF64_T_TYPE;
const long __c2ffi___PID_T_TYPE = __PID_T_TYPE;
const long __c2ffi___RLIM_T_TYPE = __RLIM_T_TYPE;
const long __c2ffi___USE_XOPEN2K8 = __USE_XOPEN2K8;
const long __c2ffi___INO_T_TYPE = __INO_T_TYPE;
const long __c2ffi___INO64_T_TYPE = __INO64_T_TYPE;
const long __c2ffi___MODE_T_TYPE = __MODE_T_TYPE;
const long __c2ffi___FSWORD_T_TYPE = __FSWORD_T_TYPE;
const long __c2ffi___USE_XOPEN2K = __USE_XOPEN2K;
const long __c2ffi___NLINK_T_TYPE = __NLINK_T_TYPE;
const long __c2ffi___FSBLKCNT64_T_TYPE = __FSBLKCNT64_T_TYPE;
const long __c2ffi___GLIBC_USE_DEPRECATED_GETS = __GLIBC_USE_DEPRECATED_GETS;
const long __c2ffi___RLIM64_T_TYPE = __RLIM64_T_TYPE;
const long __c2ffi___USE_FORTIFY_LEVEL = __USE_FORTIFY_LEVEL;
const long __c2ffi___BLKCNT_T_TYPE = __BLKCNT_T_TYPE;
const long __c2ffi___BLKCNT64_T_TYPE = __BLKCNT64_T_TYPE;
const long __c2ffi___USE_ATFILE = __USE_ATFILE;
const long __c2ffi___USE_MISC = __USE_MISC;
const long __c2ffi___FSBLKCNT_T_TYPE = __FSBLKCNT_T_TYPE;
const long __c2ffi__SIGSET_NWORDS = _SIGSET_NWORDS;
const long __c2ffi___timeval_defined = __timeval_defined;
const long __c2ffi__STRUCT_TIMESPEC = _STRUCT_TIMESPEC;
const long __c2ffi___time_t_defined = __time_t_defined;
const long __c2ffi_FD_SETSIZE = FD_SETSIZE;
const long __c2ffi_NFDBITS = NFDBITS;
const long __c2ffi___NFDBITS = __NFDBITS;
const long __c2ffi___always_inline = __always_inline;
const long __c2ffi___extern_always_inline = __extern_always_inline;
const long c2ffi___GNU_LIBRARY = GNU_LIBRARY;
const long c2ffi___STDC_NO_THREADS = STDC_NO_THREADS;
const long c2ffi___GLIBC_MINOR = GLIBC_MINOR;
const long c2ffi___GLIBC = GLIBC;
const long __c2ffi___extern_inline = __extern_inline;
const long __c2ffi__SYS_CDEFS_H = _SYS_CDEFS_H;
const long c2ffi___attribute_used = attribute_used;
const long __c2ffi___HAVE_GENERIC_SELECTION = __HAVE_GENERIC_SELECTION;
const long __c2ffi___glibc_c99_flexarr_available = __glibc_c99_flexarr_available;
const long __c2ffi___flexarr = __flexarr;
const long __c2ffi__DEFAULT_SOURCE = _DEFAULT_SOURCE;
const long __c2ffi___ptr_t = __ptr_t;
const long __c2ffi__POSIX_SOURCE = _POSIX_SOURCE;
const long __c2ffi__POSIX_C_SOURCE = _POSIX_C_SOURCE;
const long __c2ffi__STDC_PREDEF_H = _STDC_PREDEF_H;
const long c2ffi___STDC_IEC_559 = STDC_IEC_559;
const long __c2ffi__BITS_TYPES_H = _BITS_TYPES_H;
const long c2ffi___STDC_IEC_559_COMPLEX = STDC_IEC_559_COMPLEX;
const long c2ffi___STDC_ISO_10646 = STDC_ISO_10646;
const long __c2ffi___USE_POSIX_IMPLICITLY = __USE_POSIX_IMPLICITLY;
const long __c2ffi___S32_TYPE = __S32_TYPE;
const long __c2ffi__ATFILE_SOURCE = _ATFILE_SOURCE;
const long __c2ffi___U16_TYPE = __U16_TYPE;
const long __c2ffi___S16_TYPE = __S16_TYPE;
const long __c2ffi___WORDSIZE_TIME64_COMPAT32 = __WORDSIZE_TIME64_COMPAT32;
const long __c2ffi___SYSCALL_WORDSIZE = __SYSCALL_WORDSIZE;
const long __c2ffi___restrict_arr = __restrict_arr;
const long __c2ffi___fortify_function = __fortify_function;
const long __c2ffi___WORDSIZE = __WORDSIZE;

(P.S. tmp files generated by cl-autowrap)

[LinkFly]

Problem: error when file with *.tmp externsion. If extension change to *.h resolved it.
Maybe you are allow use .tmp files?

[rpav]

This might be an issue with clang detecting the language now? This is really an autowrap issue I guess.