76 строки
2.0 KiB
Plaintext
76 строки
2.0 KiB
Plaintext
dnl MC_UNDELFS_CHECKS
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dnl Check for ext2fs undel support.
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dnl Set shell variable ext2fs_undel to "yes" if we have it,
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dnl "no" otherwise. May define ENABLE_VFS_UNDELFS for cpp.
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dnl Will set EXT2FS_UNDEL_LIBS to required libraries.
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AC_DEFUN([MC_UNDELFS_CHECKS], [
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ext2fs_undel=no
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EXT2FS_UNDEL_LIBS=
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AC_CHECK_HEADERS([ext2fs/ext2_fs.h linux/ext2_fs.h], [ext2_fs_h=yes; break])
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if test x"$ext2_fs_h" = xyes; then
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AC_CHECK_HEADERS([ext2fs/ext2fs.h], [ext2fs_ext2fs_h=yes], ,
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[
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#include <stdio.h>
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#ifdef HAVE_EXT2FS_EXT2_FS_H
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#include <ext2fs/ext2_fs.h>
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#else
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#undef umode_t
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#include <linux/ext2_fs.h>
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#endif
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])
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if test x"$ext2fs_ext2fs_h" = xyes; then
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ext2fs_undel=yes
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EXT2FS_UNDEL_LIBS="-lext2fs -lcom_err"
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AC_CHECK_TYPE([ext2_ino_t], ,
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[AC_DEFINE_UNQUOTED([ext2_ino_t], [ino_t],
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[Define to ino_t if undefined.])],
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[
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#include <errno.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#ifdef HAVE_EXT2FS_EXT2_FS_H
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#include <ext2fs/ext2_fs.h>
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#else
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#undef umode_t
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#include <linux/ext2_fs.h>
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#endif
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#include <ext2fs/ext2fs.h>
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])
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fi
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fi
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])
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dnl
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dnl Ext2fs undelete support
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dnl
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AC_DEFUN([AC_MC_VFS_UNDELFS],
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[
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AC_ARG_ENABLE([vfs-undelfs],
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AS_HELP_STRING([--enable-vfs-undelfs], [Support for ext2 undelete filesystem @<:@no@:>@]),
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[
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if test "x$enableval" = "xno"; then
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enable_vfs_undelfs=no
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else
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enable_vfs_undelfs=yes
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fi
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],
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[enable_vfs_undelfs="no"])
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if test x"$enable_vfs" = x"yes" -a x"$enable_vfs_undelfs" != x"no"; then
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MC_UNDELFS_CHECKS
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if test x"$ext2fs_undel" = x"yes"; then
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enable_vfs_undelfs="yes"
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AC_MC_VFS_ADDNAME([undelfs])
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AC_DEFINE(ENABLE_VFS_UNDELFS, [1], [Support for ext2 undelfs])
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AC_MSG_NOTICE([using ext2fs file recovery code])
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MCLIBS="$MCLIBS $EXT2FS_UNDEL_LIBS"
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else
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AC_ERROR([Ext2 libraries not found])
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fi
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fi
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AM_CONDITIONAL(ENABLE_VFS_UNDELFS, [test "$enable_vfs" = "yes" -a x"$enable_vfs_undelfs" = x"yes"])
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])
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