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Diffstat (limited to '')
| -rw-r--r-- | m4.include/vfs/mc-vfs-undelfs.m4 | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/m4.include/vfs/mc-vfs-undelfs.m4 b/m4.include/vfs/mc-vfs-undelfs.m4 new file mode 100644 index 0000000..ab6fd3f --- /dev/null +++ b/m4.include/vfs/mc-vfs-undelfs.m4 @@ -0,0 +1,55 @@ +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"]) +]) |