dnl Process this file with autoconf to produce a configure script.
AC_INIT(instructions.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP

dnl Checks for libraries.
dnl Replace `main' with a function in -ldl:
AC_CHECK_LIB(dl, main)
dnl Replace `main' with a function in -lnsl:
AC_CHECK_LIB(nsl, main)
dnl Replace `main' with a function in -lposix4:
AC_CHECK_LIB(posix4, main)
dnl Replace `main' with a function in -lpthread:
AC_CHECK_LIB(pthread, main)
dnl Replace `main' with a function in -lsocket:
AC_CHECK_LIB(socket, main)
dnl Replace `main' with a function in -lthread:
AC_CHECK_LIB(thread, main)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h sys/file.h sys/ioctl.h sys/time.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(gethostname putenv select socket strerror strstr uname)

AC_OUTPUT(Makefile)