dnl Process this file with autoconf to produce a configure script.
AC_INIT(mysql-dbadm.c)
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(mysql-admutils, 0.1)
AM_SANITY_CHECK

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP

dnl Checks for libraries.
AC_CHECK_LIB(c, floor, [:], [
 AC_CHECK_LIB(m, floor, [
  LIBS="$LIBS -lm"
  AC_DEFINE(HAVE_LIBM) ], []) ])
AC_CHECK_LIB(mysqlclient, mysql_real_connect, [
 LIBS="$LIBS -lmysqlclient" ], [])
AC_CHECK_LIB(c, gethostbyaddr, [:], [
 AC_CHECK_LIB(nsl, gethostbyaddr, [
  LIBS="$LIBS -lnsl"
  AC_DEFINE(HAVE_LIBNSL) ], []) ])
AC_CHECK_LIB(c, socket, [:], [
 AC_CHECK_LIB(socket, socket, [
  LIBS="$LIBS -lsocket"
  AC_DEFINE(HAVE_LIBSOCKET) ], []) ])

AC_MSG_CHECKING(for MySQL support)
AC_ARG_WITH(mysql,
[  --with-mysql[=DIR]      Include MySQL support.  DIR is the MySQL base
                          install directory, defaults to /usr.],
[
  if test "$withval" != "no"; then
        if test "$withval" = "yes"; then
                MYSQL_INCDIR=/usr/include/mysql
                MYSQL_LIBDIR=/usr/lib/mysql
        else
                if test -f $withval/include/mysql/mysql.h; then
                        MYSQL_INCDIR=$withval/include/mysql
                        MYSQL_LIBDIR=$withval/lib/mysql
                elif test -f $withval/include/mysql.h; then
                        MYSQL_INCDIR=$withval/include
                        MYSQL_LIBDIR=$withval/lib
                else
                        AC_MSG_RESULT(no)
                        AC_MSG_ERROR(Invalid MySQL directory - unable to find mysql.h under $withval)
                fi
        fi
    MYSQL_INCLUDE=-I$MYSQL_INCDIR
    MYSQL_LFLAGS=-L$MYSQL_LIBDIR
    MYSQL_LIBS=-lmysqlclient

    AC_DEFINE(HAVE_MYSQL)
    AC_MSG_RESULT(yes)

    dnl check for errmsg.h, which isn't installed by some versions of 3.21
    old_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $MYSQL_INCLUDE"
    AC_CHECK_HEADERS(errmsg.h)
    CPPFLAGS="$old_CPPFLAGS"
  else
        AC_MSG_RESULT(no)
  fi
],[
  AC_MSG_RESULT(no)
  AC_MSG_RESULT("Giving up - You need to install MySQL somewhere"); exit
])
AC_SUBST(MYSQL_LIBS)
AC_SUBST(MYSQL_LFLAGS)
AC_SUBST(MYSQL_INCLUDE)


dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

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

dnl Checks for library functions.
AC_FUNC_VPRINTF

AC_OUTPUT(Makefile, [date > stamp-h])