root/m4.include/vfs/mc-vfs-undelfs.m4

/*   */

dnl mc_UNDELFS_CHECKS
dnl    Check for ext2fs undel support.
dnl    Set shell variable ext2fs_undel to "yes" if we have it,
dnl    "no" otherwise.  May define ENABLE_VFS_UNDELFS for cpp.
dnl    Will set EXT2FS_UNDEL_LIBS to required libraries.
 
AC_DEFUN([mc_UNDELFS_CHECKS], [
    ext2fs_undel=no
    EXT2FS_UNDEL_LIBS=
 
    dnl Use result of mc_EXT2FS_ATTR that was called earlier
    if test "x$ext2fs_attr_msg" = "xyes"; then
        com_err=no
 
        PKG_CHECK_MODULES(COM_ERR, [com_err >= 1.42.4], [com_err=yes], [:])
 
        if test x"$com_err" = "xyes"; then
            EXT2FS_UNDEL_LIBS="$EXT2FS_LIBS $COM_ERR_LIBS"
            ext2fs_undel=yes
        fi
    fi
 
])
 
dnl
dnl Ext2fs undelete support
dnl
AC_DEFUN([mc_VFS_UNDELFS],
[
    AC_ARG_ENABLE([vfs-undelfs],
        AS_HELP_STRING([--enable-vfs-undelfs], [Support for ext2 undelete filesystem @<:@no@:>@]),
        [
            if test "x$enableval" = "xno"; then
                enable_vfs_undelfs=no
            else
                enable_vfs_undelfs=yes
            fi
        ],
        [enable_vfs_undelfs="no"])
 
    if test x"$enable_vfs" = x"yes" -a x"$enable_vfs_undelfs" != x"no"; then
        mc_UNDELFS_CHECKS
 
        if test x"$ext2fs_undel" = x"yes"; then
            enable_vfs_undelfs="yes"
            mc_VFS_ADDNAME([undelfs])
            AC_DEFINE(ENABLE_VFS_UNDELFS, [1], [Support for ext2 undelfs])
            AC_MSG_NOTICE([using ext2fs file recovery code])
            MCLIBS="$MCLIBS $EXT2FS_UNDEL_LIBS"
        else
            AC_MSG_ERROR([Ext2 libraries not found])
        fi
    fi
    AM_CONDITIONAL(ENABLE_VFS_UNDELFS, [test "$enable_vfs" = "yes" -a x"$enable_vfs_undelfs" = x"yes"])
])

/*   */