#                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.61)

 AC_INIT(makuosan, 1.3.1, info-makuosan@klab.jp)

 AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([makuosan.c])
 AC_CONFIG_HEADER([config.h])

 AC_ARG_ENABLE(debug, [  --enable-debug	enable debuging], 
                      [CFLAGS="$CFLAGS -g"
                       CPPFLAGS="$CPPFLAGS -DMAKUO_DEBUG"])
 AC_SUBST(CFLAGS)
 AC_SUBST(CPPFLAGS)
 CFLAGS="-O3 $CFLAGS"

 
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
 
 # Checks for libraries.

 AC_CHECK_LIB(crypto, MD5_Init)

 AC_CHECK_LIB(socket, socket)

 AC_CHECK_LIB(nsl, inet_addr)

 
 # Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC

 AC_CHECK_HEADERS(openssl/md5.h openssl/blowfish.h,,[AC_MSG_ERROR([Can't found openssl header file])])

 AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h syslog.h unistd.h utime.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_UID_T
 AC_TYPE_MODE_T
 AC_TYPE_OFF_T
 AC_TYPE_SSIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
 AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
 AC_TYPE_UINT8_T
 
 # Checks for library functions.
 AC_FUNC_CHOWN
 AC_FUNC_CLOSEDIR_VOID
 AC_REPLACE_FNMATCH
 AC_FUNC_FORK
 AC_FUNC_LSTAT
 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
 AC_FUNC_MALLOC
 AC_FUNC_MEMCMP
 AC_FUNC_REALLOC
 AC_FUNC_SELECT_ARGTYPES
 AC_FUNC_UTIME_NULL
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([ftime getcwd gethostname gettimeofday inet_ntoa memmove memset mkdir realpath rmdir select setenv socket tzset utime])

 AC_CACHE_CHECK([whether getopt has optreset support], ac_cv_have_getopt_optreset,[
 	AC_TRY_LINK([#include <unistd.h>], extern int optreset; optreset = 0;, [ ac_cv_have_getopt_optreset="yes" ], [ ac_cv_have_getopt_optreset="no" ])
 ])
 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
 	AC_DEFINE(HAVE_GETOPT_OPTRESET, 1, [getopt has optreset support])
 fi

 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT