new file mode 100755
--- /dev/null
+++ b/auto/unix
@@ -0,0 +1,70 @@
+
+CC_WARN=$CC
+NGX_FMT_COLLECT=YES
+
+NGX_TYPE="int"; . auto/types/sizeof;
+NGX_FORMATS="%d"; . auto/fmt/fmt
+
+NGX_TYPE="long"; . auto/types/sizeof;
+NGX_FORMATS="%ld"; . auto/fmt/fmt
+
+NGX_TYPE="long long"; . auto/types/sizeof;
+NGX_FORMATS="%lld %qd"; . auto/fmt/fmt
+
+NGX_TYPE="void *"; . auto/types/sizeof; NGX_PTR_BYTES=$NGX_BYTES
+
+
+CC_WARN=$CC_STRONG
+NGX_FMT_COLLECT=NO
+
+NGX_FMT_NAME=OFF_T_FMT
+NGX_TYPE="off_t"; . auto/types/sizeof
+eval NGX_FORMATS=\${NGX_${NGX_BYTES}_FMT}; . auto/fmt/fmt
+
+NGX_FMT_NAME=TIME_T_FMT
+NGX_TYPE="time_t"; . auto/types/sizeof
+eval NGX_FORMATS=\${NGX_${NGX_BYTES}_FMT}; . auto/fmt/fmt
+
+NGX_FMT_NAME=SIZE_T_FMT
+NGX_TYPE="size_t"; . auto/types/sizeof
+eval NGX_FORMATS=\${NGX_${NGX_BYTES}_FMT}; . auto/fmt/fmt
+
+NGX_FMT_NAME=SIZE_T_X_FMT; . auto/fmt/xfmt
+
+NGX_FMT_NAME=PID_T_FMT
+NGX_TYPE="pid_t"; . auto/types/sizeof
+eval NGX_FORMATS=\${NGX_${NGX_BYTES}_FMT}; . auto/fmt/fmt
+
+NGX_FMT_NAME=RLIM_T_FMT
+NGX_TYPE="rlim_t"; . auto/types/sizeof
+eval NGX_FORMATS=\${NGX_${NGX_BYTES}_FMT}; . auto/fmt/fmt
+
+
+CC_WARN=$CC
+
+NGX_TYPE="uint64_t"
+NGX_TYPES="u_int64_t"; . auto/types/typedef
+
+NGX_TYPE="socklen_t"
+NGX_TYPES="u_int32_t"; . auto/types/typedef
+
+. auto/types/uintptr_t
+
+
+NGX_FUNC_INC=
+NGX_FUNC_TEST="int fd = 0; char buf[1]; size_t size = 1;
+               ssize_t n; off_t offset = 0;
+               n = pread(fd, buf, size, offset)"
+NGX_HAVE=HAVE_PREAD; NGX_FUNC="pread()"; . auto/func
+
+
+NGX_FUNC_INC=
+NGX_FUNC_TEST="int fd = 1; char buf[1]; size_t size = 1;
+               ssize_t n; off_t offset = 0;
+               n = pwrite(fd, buf, size, offset)"
+NGX_HAVE=HAVE_PWRITE; NGX_FUNC="pwrite()"; . auto/func
+
+
+NGX_FUNC_INC="#include <time.h>"
+NGX_FUNC_TEST="struct tm t; time_t c=0; localtime_r(&c, &t)"
+NGX_HAVE=HAVE_LOCALTIME_R; NGX_FUNC="localtime_r()"; . auto/func