dnl Process this file with autoconf to produce a configure script.
AC_INIT(tdb.c)
AM_INIT_AUTOMAKE(tdb,1.0.6)
AM_CONFIG_HEADER(config.h)

WARNS=""
AC_ARG_ENABLE(debug, [  --enable-debug turn on debugging (assumes gcc/gdb) [default=no]],WARNS="-W -Wall -Wundef -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -Wshadow -O0 -ggdb3",AC_DEFINE(NDEBUG))
AC_SUBST(WARNS)
AC_DEFINE(STANDALONE)

dnl Checks for programs.
AC_PROG_CC
AM_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_RANLIB

dnl Checks for libraries.
AC_CHECK_LIB(gdbm, gdbm_open,
	[have_gdbm=true],[have_gdbm=false])
if test "x$have_gdbm" = "xfalse";then
  AC_MSG_WARN(WARNING: tdbspeed and tdbtest are disabled. They need gdbm.)
fi
AC_CHECK_LIB(dl, dlopen,[have_dllib=true],[have_dllib=false])
if test "x$have_dllib" = "xfalse";then
  AC_MSG_WARN(WARNING: tdbtorture is disabled. It needs libdl.)
fi

AM_CONDITIONAL(BUILD_TDBSPEED,$have_gdbm)
AM_CONDITIONAL(BUILD_TDBTEST,$have_gdbm)
AM_CONDITIONAL(BUILD_TDBTORTURE,$have_dllib)

AC_ARG_WITH(spinlocks, [  --with-spinlocks        use spin locks instead of fcntl locks ])
if test "x$with_spinlocks" = "xyes"; then
	AC_DEFINE(USE_SPINLOCKS)

	case "$host_cpu" in
		sparc)
			AC_DEFINE(SPARC_SPINLOCKS)
			;;

		i386|i486|i586|i686)
			AC_DEFINE(INTEL_SPINLOCKS)
			;;

		mips)
			AC_DEFINE(MIPS_SPINLOCKS)
			;;

		powerpc)
			AC_DEFINE(POWERPC_SPINLOCKS)
			;;
	esac
fi

AM_CONDITIONAL(USE_SPINLOCKS, test "x$with_spinlocks" = "xyes")

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

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

dnl Checks for library functions.
dnl AC_FUNC_MEMCMP
AC_FUNC_MMAP
dnl AC_CHECK_FUNCS(gettimeofday strdup strerror)

AC_OUTPUT(Makefile)