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dnl $Id$

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 searching through
                          a number of common places for the MySQL files.],
[
  if test "$withval" != "no"; then
    if test "$withval" = "yes"; then
		if test -f /usr/include/mysql/mysql.h; then
			MYSQL_INCDIR=/usr/include/mysql
			MYSQL_LIBDIR=/usr/lib/mysql
		elif test -f /usr/include/mysql.h; then
			MYSQL_INCDIR=/usr/include
			MYSQL_LIBDIR=/usr/lib
		elif test -f /usr/local/include/mysql/mysql.h; then
			MYSQL_INCDIR=/usr/local/include/mysql
			MYSQL_LIBDIR=/usr/local/lib/mysql
		elif test -f /usr/local/include/mysql.h; then
			MYSQL_INCDIR=/usr/local/include
			MYSQL_LIBDIR=/usr/local/lib  
		else
			AC_MSG_RESULT(no)
			AC_MSG_ERROR(Invalid MySQL directory - unable to find mysql.h)
		fi   
	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
    if test -n "$APXS"; then
      MYSQL_LFLAGS="'${apxs_runpath_switch}$MYSQL_LIBDIR' -L$MYSQL_LIBDIR"
    else
      MYSQL_LFLAGS="${ld_runpath_switch}$MYSQL_LIBDIR -L$MYSQL_LIBDIR"
    fi
    MYSQL_LIBS=-lmysqlclient

    AC_DEFINE(HAVE_MYSQL)
    AC_MSG_RESULT(yes)

    EXTRA_LIBS="$EXTRA_LIBS $MYSQL_LFLAGS $MYSQL_LIBS"
    INCLUDES="$INCLUDES $MYSQL_INCLUDE"
    PHP_EXTENSION(mysql)

    dnl check for errmsg.h, which isn't installed by some versions of 3.21
    old_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $MYSQL_INCLUDE"
    AC_CHECK_HEADERS(errmsg.h mysql.h)
    CPPFLAGS="$old_CPPFLAGS"
  else
    AC_MSG_RESULT(no)
    AC_DEFINE(HAVE_MYSQL, 0)
  fi
],[
  AC_MSG_RESULT(no)
])