# autoconf input for agedu.

AC_INIT([agedu], [6.66], [anakin@pobox.com])
AC_CONFIG_SRCDIR([agedu.c])
AC_CONFIG_HEADER([config.h])

AM_INIT_AUTOMAKE(foreign)

# Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_INSTALL
AC_CHECK_PROG([HALIBUT],[halibut],[yes],[no])
AM_CONDITIONAL([HAVE_HALIBUT],[test "x$HALIBUT" = "xyes"])

# Checks for libraries.

# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([assert.h arpa/inet.h ctype.h errno.h fcntl.h features.h fnmatch.h limits.h netdb.h netinet/in.h pwd.h stdarg.h stddef.h stdint.h stdio.h stdlib.h string.h sys/ioctl.h sys/mman.h sys/socket.h syslog.h termios.h time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_STRUCT_TM

# Checks for library functions.
AC_FUNC_CLOSEDIR_VOID
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MMAP
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF

AC_SEARCH_LIBS(connect, socket nsl)
AC_SEARCH_LIBS(inet_ntoa, socket nsl)
AC_SEARCH_LIBS(inet_addr, socket nsl)
AC_SEARCH_LIBS(gethostbyname, socket nsl resolv)
AC_SEARCH_LIBS(getaddrinfo, socket nsl resolv)

AC_CHECK_FUNCS([ftruncate fdopendir lstat64 stat64 memchr munmap select socket strcasecmp strchr strcspn strerror strrchr strspn strtoul strtoull connect inet_ntoa inet_addr gethostbyname getaddrinfo])

AC_ARG_ENABLE([ipv6],
              AS_HELP_STRING([--disable-ipv6],
                             [disable IPv6 in the built-in web server]),
              [ipv6=$enableval],[ipv6=$ac_cv_func_getaddrinfo])
AC_ARG_ENABLE([ipv4],
              AS_HELP_STRING([--disable-ipv4],
                             [disable IPv4 in the built-in web server]),
              [ipv4=$enableval],[ipv4=yes])
if test "$ipv6" = "no"; then
  AC_DEFINE([NO_IPV6], [1], [define if IPv6 is disabled at configure time])
fi
if test "$ipv4" = "no"; then
  AC_DEFINE([NO_IPV4], [1], [define if IPv4 is disabled at configure time])
fi

AC_CONFIG_FILES([Makefile])
AC_OUTPUT