dnl Process this file with autoconf to produce a configure script.
AC_INIT(quota.c)

dnl Checks for programs.
AC_PROG_CC
AC_HEADER_STDC
AC_PROG_INSTALL

dnl Checks for libraries.
AC_CHECK_LIB(com_err, com_err)
AC_CHECK_LIB(ext2fs, ext2fs_initialize)
EXT2LIBS=${LIBS}
AC_SUBST(EXT2LIBS)
LIBS=""

AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(wrap, main)

if test ${ac_cv_lib_com_err_com_err} = yes &&
   test ${ac_cv_lib_ext2fs_ext2fs_initialize} = yes; then
	AC_CHECK_HEADER(ext2fs/ext2fs.h,, [
		echo 'ERROR: could not find ext2fs/ext2fs.h - missing ext2 package'
		exit 1
	])
	EXT2_DIRECT="-DEXT2_DIRECT"
	AC_SUBST(EXT2_DIRECT)
fi

if test ${ac_cv_lib_wrap_main} = yes; then
	AC_CHECK_HEADER(tcpd.h,, [
		echo 'ERROR: could not find tcpd.h - missing TCP wrappers package'
		exit 1
	])
	HOSTS_ACCESS="-DHOSTS_ACCESS"
	AC_SUBST(HOSTS_ACCESS)
fi

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

AC_ARG_ENABLE(altformat,
	[  --enable-altformat=[yes/no]     Enable alternative format used by edquota [default=yes].],
	,
	enable_altformat="yes")
AC_ARG_ENABLE(rpc,
	[  --enable-rpc=[yes/no]           Enable RPC support [default=yes].],
	,
	enable_rpc="yes")
AC_ARG_ENABLE(rpcsetquota,
	[  --enable-rpcsetquota=[yes/no]   Use RPC for setting quotas [default=yes].],
	,
	enable_rpcsetquota="yes")
AC_ARG_ENABLE(libefence,
	[  --enable-libefence=[yes/no]     Use Electric Fence memory checks [default=no].],
	,
	enable_libefence="no")

if test "$enable_altformat" = "yes" ; then
	CFLAGS="-DALT_FORMAT $CFLAGS";
fi
if test "$enable_rpc" = "yes" ; then
	CFLAGS="-DRPC $CFLAGS";
fi
if test "$enable_rpcsetquota" = "yes" ; then
	CFLAGS="-DRPC_SETQUOTA $CFLAGS"
fi
if test "$enable_libefence" = "yes" ; then
	LIBMALLOC="/usr/lib/libefence.a"
fi
AC_SUBST(LIBMALLOC)

AC_OUTPUT(Makefile)