4 AC_DEFUN([LDISKFS_LINUX_SERIES], [
5 AC_MSG_CHECKING([which ldiskfs series to use])
6 case x$LDISKFS_SERIES in
9 *.series) # set externally
13 AS_IF([test -z "$LDISKFS_SERIES"], [
14 AS_IF([test x$RHEL_KERNEL = xyes], [
15 case $RHEL_RELEASE_NO in
16 84) LDISKFS_SERIES="4.18-rhel8.4.series" ;;
17 83) LDISKFS_SERIES="4.18-rhel8.3.series" ;;
18 82) LDISKFS_SERIES="4.18-rhel8.2.series" ;;
19 81) LDISKFS_SERIES="4.18-rhel8.1.series" ;;
20 80) LDISKFS_SERIES="4.18-rhel8.series" ;;
21 79) LDISKFS_SERIES="3.10-rhel7.9.series" ;;
22 78) LDISKFS_SERIES="3.10-rhel7.8.series" ;;
23 77) LDISKFS_SERIES="3.10-rhel7.7.series" ;;
24 76) LDISKFS_SERIES="3.10-rhel7.6.series" ;;
26 ], [test x$SUSE_KERNEL = xyes], [
27 AS_VERSION_COMPARE([$LINUXRELEASE],[5.3.18],[
28 AS_VERSION_COMPARE([$LINUXRELEASE],[4.12.14],[], [], [
29 suse_conf=$LINUX_OBJ/include/generated/uapi/linux/suse_version.h
30 suse_vers=$(awk '[$]2 == "SUSE_VERSION" {print [$]3 }' $suse_conf)
31 suse_patchlevel=$(awk '[$]2 == "SUSE_PATCHLEVEL" {print [$]3 }' $suse_conf)
32 echo "$suse_conf $suse_vers $suse_patchlevel ${suse_vers}sp$suse_patchlevel" >> /tmp/log-nb
33 case ${suse_vers}sp$suse_patchlevel in # (
34 15sp0 ) LDISKFS_SERIES="4.12-sles15.series"
35 if test ! -f $LINUX/arch/x86/kernel/cpu/hygon.c ; then
36 # This file was added shortly after -150.22 so
37 # this must be 150.22 or earlier
38 LDISKFS_SERIES="4.12-sles15-22.series"
41 15sp1 ) LDISKFS_SERIES="4.12-sles15sp1.series"
42 if test ! -f $LINUX/arch/x86/kernel/cpu/umwait.c ; then
43 # This file was added after -197.7 so
44 # this must be -197.7 or earlier
45 LDISKFS_SERIES="4.12-sles15sp1-7.series"
50 )], [LDISKFS_SERIES="5.4.21-ml.series"],
51 [LDISKFS_SERIES="5.4.21-ml.series"])
52 ], [test x$UBUNTU_KERNEL = xyes], [
53 AS_VERSION_COMPARE([$LINUXRELEASE],[5.4.0],[
54 AS_VERSION_COMPARE([$LINUXRELEASE],[5.0.0],[
55 AS_VERSION_COMPARE([$LINUXRELEASE],[4.15.0],[
56 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0], [],
58 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
61 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
62 LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"
64 [test $KPLEV -ge 73], [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"],
65 [test $KPLEV -ge 62], [LDISKFS_SERIES="4.4.0-62-ubuntu14+16.series"],
66 [test $KPLEV -ge 49], [LDISKFS_SERIES="4.4.0-49-ubuntu14+16.series"],
67 [LDISKFS_SERIES="4.4.0-45-ubuntu14+16.series"]
70 [LDISKFS_SERIES="4.4.0-73-ubuntu14+16.series"])],
72 KPLEV=$(echo $LINUXRELEASE | sed -n 's/.*-\([0-9]\+\).*/\1/p')
75 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
76 LDISKFS_SERIES="4.15.0-24-ubuntu18.series"
78 [test $KPLEV -ge 24], [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"],
79 [test $KPLEV -ge 20], [LDISKFS_SERIES="4.15.0-20-ubuntu18.series"]
82 [LDISKFS_SERIES="4.15.0-24-ubuntu18.series"])],
83 [LDISKFS_SERIES="5.0.0-13-ubuntu19.series"],
84 [LDISKFS_SERIES="5.0.0-13-ubuntu19.series"])],
85 [LDISKFS_SERIES="5.4.0-42-ubuntu20.series"],
87 KPLEV=$(echo $LINUXRELEASE | cut -d'-' -f2)
90 AC_MSG_WARN([Failed to determine Kernel patch level. Assume latest.])
91 LDISKFS_SERIES="5.4.0-66-ubuntu20.series"
93 [test $KPLEV -eq 1007], [LDISKFS_SERIES="5.4.0-42-ubuntu20.series"],
94 [test $KPLEV -ge 66], [LDISKFS_SERIES="5.4.0-66-ubuntu20.series"],
95 [LDISKFS_SERIES="5.4.0-42-ubuntu20.series"]
98 [LDISKFS_SERIES="5.4.0-ml.series"])
101 # Not RHEL/SLES or Ubuntu .. probably mainline
102 AS_IF([test -z "$LDISKFS_SERIES"],
104 AS_VERSION_COMPARE([$LINUXRELEASE],[5.4.0],[],
105 [LDISKFS_SERIES="5.4.0-ml.series"],[
106 AS_VERSION_COMPARE([$LINUXRELEASE],[5.4.21],
107 [LDISKFS_SERIES="5.4.0-ml.series"], # lt
108 [LDISKFS_SERIES="5.4.21-ml.series"], # eq
109 [AS_VERSION_COMPARE([$LINUXRELEASE],[5.8.0],
110 [LDISKFS_SERIES="5.4.21-ml.series"], # lt
111 [LDISKFS_SERIES="5.8.0-ml.series"], # eq
112 [LDISKFS_SERIES="5.8.0-ml.series"], # gt
117 AS_IF([test -z "$LDISKFS_SERIES"],
118 [AC_MSG_RESULT([failed to identify series])],
119 [AC_MSG_RESULT([$LDISKFS_SERIES for $LINUXRELEASE])])
120 AC_SUBST(LDISKFS_SERIES)
121 ]) # LDISKFS_LINUX_SERIES
124 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
126 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
127 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
129 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
130 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
131 ext4_free_blocks_with_buffer_head, [
132 #include <linux/fs.h>
133 #include "$EXT4_SRC_DIR/ext4.h"
135 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
137 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
138 [ext4_free_blocks do not require struct buffer_head])
140 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
143 # LB_EXT4_JOURNAL_START_3ARGS
145 # 3.9 added a type argument to ext4_journal_start and friends
147 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
148 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
149 ext4_journal_start, [
150 #include <linux/fs.h>
151 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
153 ext4_journal_start(NULL, 0, 0);
155 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
157 ]) # LB_EXT4_JOURNAL_START_3ARGS
160 # LB_EXT4_BREAD_4ARGS
162 # 3.18 ext4_bread has 4 arguments
163 # NOTE: It may not be exported for modules, use a positive compiler test here.
165 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
166 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
168 #include <linux/fs.h>
169 #include "$EXT4_SRC_DIR/ext4.h"
171 struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode,
172 ext4_lblk_t block, int map_flags)
174 struct buffer_head *bh = NULL;
182 ext4_bread(NULL, NULL, 0, 0);
184 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
186 ]) # LB_EXT4_BREAD_4ARGS
189 # LB_EXT4_HAVE_INFO_DQUOT
191 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
193 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
194 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
196 #include <linux/fs.h>
197 #include <linux/quota.h>
198 #include "$EXT4_SRC_DIR/ext4.h"
200 struct ext4_inode_info in;
205 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
207 ]) # LB_EXT4_HAVE_INFO_DQUOT
210 # LB_EXT4_HAVE_I_CRYPT_INFO
212 # in linux 4.8 i_crypt_info moved from ext4_inode_info to struct inode
214 # Determine if we need to enable CONFIG_LDISKFS_FS_ENCRYPTION.
215 # If we have i_crypt_info in ext4_inode_info, the config option
216 # should be enabled to make the ldiskfs module compilation happy.
217 # Otherwise i_crypy_info is in struct inode, we need to check kernel
218 # config option to determine that.
220 AC_DEFUN([LB_EXT4_HAVE_I_CRYPT_INFO], [
221 LB_CHECK_COMPILE([if i_crypt_info is in ext4_inode_info],
223 #define CONFIG_EXT4_FS_ENCRYPTION 1
224 #include <linux/fs.h>
225 #include "$EXT4_SRC_DIR/ext4.h"
227 struct ext4_inode_info in;
229 in.i_crypt_info = NULL;
232 CONFIG_LDISKFS_FS_ENCRYPTION, 1,
233 [enable encryption for ldiskfs]
236 LB_CHECK_CONFIG([EXT4_FS_ENCRYPTION],[
238 CONFIG_LDISKFS_FS_ENCRYPTION, 1,
239 [enable encryption for ldiskfs]
243 ]) # LB_EXT4_HAVE_I_CRYPT_INFO
246 # LB_LDISKFS_JOURNAL_ENSURE_CREDITS
248 # kernel 4.18.0-240.1.1.el8 and
249 # kernel 5.4 commit a413036791d040e33badcc634453a4d0c0705499
251 # ext4_journal_ensure_credits was introduced to ensure given handle
252 # has at least requested amount of credits available, and possibly
253 # restarting transaction if needed.
255 AC_DEFUN([LB_LDISKFS_JOURNAL_ENSURE_CREDITS], [
256 tmp_flags="$EXTRA_KCFLAGS"
257 EXTRA_KCFLAGS="-Werror"
258 LB_CHECK_COMPILE([if 'ext4_journal_ensure_credits' exists],
259 ext4_journal_ensure_credits, [
260 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
261 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,
262 int extend_cred, int revoke_cred) { return 0; }
264 ext4_journal_ensure_credits(NULL, 0, 0);
266 AC_DEFINE(HAVE_LDISKFS_JOURNAL_ENSURE_CREDITS, 1,
267 ['ext4_journal_ensure_credits' exists])
269 EXTRA_KCFLAGS="$tmp_flags"
270 ]) # LB_LDISKFS_JOURNAL_ENSURE_CREDITS
273 # LB_LDISKFS_IGET_HAS_FLAGS_ARG
275 # kernel 4.19 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
276 # ext4_iget changed to a macro with 3 args was function with 2 args
278 AC_DEFUN([LB_LDISKFS_IGET_HAS_FLAGS_ARG], [
279 tmp_flags="$EXTRA_KCFLAGS"
280 EXTRA_KCFLAGS="-Werror"
281 LB_CHECK_COMPILE([if ldiskfs_iget takes a flags argument],
283 #include <linux/fs.h>
284 #include "$EXT4_SRC_DIR/ext4.h"
286 int f = EXT4_IGET_SPECIAL;
289 AC_DEFINE(HAVE_LDISKFS_IGET_WITH_FLAGS, 1,
290 [if ldiskfs_iget takes a flags argument])
292 EXTRA_KCFLAGS="$tmp_flags"
293 ]) # LB_LDISKFS_IGET_HAS_FLAGS_ARG
296 # LDISKFS_AC_PATCH_PROGRAM
298 # Determine which program should be used to apply the patches to
299 # the ext4 source code to produce the ldiskfs source code.
301 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
302 AC_ARG_ENABLE([quilt],
303 [AC_HELP_STRING([--disable-quilt],
304 [disable use of quilt for ldiskfs])],
305 [AS_IF([test "x$enableval" = xno],
311 AS_IF([test x$use_quilt = xmaybe], [
312 AC_PATH_PROG([quilt_avail], [quilt], [no])
313 AS_IF([test x$quilt_avail = xno], [
320 AS_IF([test x$use_quilt = xno], [
321 AC_PATH_PROG([patch_avail], [patch], [no])
322 AS_IF([test x$patch_avail = xno], [
323 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
326 ]) # LDISKFS_AC_PATCH_PROGRAM
329 # LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
331 # kernel 5.2 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
332 # ext4: avoid declaring fs inconsistent due to invalid file handles
333 # __ext4_find_entry became a helper function for ext4_find_entry
334 # conflicting with previous ldiskfs patches.
335 # ldiskfs patches map ext4_find_entry to ldiskfs_find_entry_locked to
336 # avoid conflicting with __ext4_find_entry
338 # When the following check succeeds __ext4_find_entry helper is not
341 AC_DEFUN([LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS], [
342 tmp_flags="$EXTRA_KCFLAGS"
343 EXTRA_KCFLAGS="-Werror"
344 LB_CHECK_COMPILE([if __ldiskfs_find_entry is available],
345 ldiskfs_find_entry_locked, [
346 #include <linux/fs.h>
347 #include "$EXT4_SRC_DIR/ext4.h"
348 #include "$EXT4_SRC_DIR/namei.c"
350 static int __ext4_find_entry(void) { return 0; }
352 int x = __ext4_find_entry();
355 AC_DEFINE(HAVE___LDISKFS_FIND_ENTRY, 1,
356 [if __ldiskfs_find_entry is available])
358 EXTRA_KCFLAGS="$tmp_flags"
359 ]) # LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
362 # LB_LDISKFSFS_DIRHASH_WANTS_DIR
364 # kernel 5.2 commit 8a363970d1dc38c4ec4ad575c862f776f468d057
365 # ext4fs_dirhash UNICODE support
367 AC_DEFUN([LB_LDISKFSFS_DIRHASH_WANTS_DIR], [
368 tmp_flags="$EXTRA_KCFLAGS"
369 EXTRA_KCFLAGS="-Werror"
370 LB_CHECK_COMPILE([if ldiskfsfs_dirhash takes an inode argument],
372 #include <linux/fs.h>
373 #include "$EXT4_SRC_DIR/ext4.h"
375 int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
376 struct dx_hash_info *hinfo)
385 int f = ext4fs_dirhash(NULL, NULL, 0, NULL);
388 AC_DEFINE(HAVE_LDISKFSFS_GETHASH_INODE_ARG, 1,
389 [ldiskfsfs_dirhash takes an inode argument])
391 EXTRA_KCFLAGS="$tmp_flags"
392 ]) # LB_LDISKFSFS_DIRHASH_WANTS_DIR
395 # LB_JBD2_H_TOTAL_CREDITS
397 # kernel 5.5 commit 933f1c1e0b75bbc29730eef07c9e196c6dfd37e5
398 # jbd2: Reserve space for revoke descriptor blocks
400 AC_DEFUN([LB_JBD2_H_TOTAL_CREDITS], [
401 tmp_flags="$EXTRA_KCFLAGS"
402 EXTRA_KCFLAGS="-Werror"
403 LB_CHECK_COMPILE([if struct jbd2_journal_handle has h_total_credits member],
404 handle_t_h_revoke_credits, [
405 #include <linux/jbd2.h>
407 int x = offsetof(struct jbd2_journal_handle, h_total_credits);
410 AC_DEFINE(HAVE_JOURNAL_TOTAL_CREDITS, 1,
411 [struct jbd2_journal_handle has h_total_credits member])
413 EXTRA_KCFLAGS="$tmp_flags"
414 ]) # LB_JBD2_H_TOTAL_CREDITS
419 AC_DEFUN([LB_CONFIG_LDISKFS], [
420 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
421 # However we continue to support this option through Lustre 2.5.
422 AC_ARG_WITH([ldiskfs],
424 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
425 AS_IF([test x$withval != xyes -a x$withval != xno],
428 The ldiskfs option is deprecated,
429 and no longer supports paths to external ldiskfs source
433 AC_ARG_ENABLE([ldiskfs],
434 [AS_HELP_STRING([--disable-ldiskfs],
435 [disable ldiskfs osd (default is enable)])],
436 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
437 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
438 [AS_IF([test "${with_ldiskfs+set}" = set],
439 [enable_ldiskfs=$with_ldiskfs],
440 [enable_ldiskfs=maybe])
443 AS_IF([test x$enable_server = xno],
444 [AS_CASE([$enable_ldiskfs],
445 [maybe], [enable_ldiskfs=no],
446 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
449 AS_IF([test x$enable_ldiskfs != xno],[
450 # In the future, we chould change enable_ldiskfs from maybe to
451 # either yes or no based on additional tests, e.g. whether a patch
452 # set is available for the detected kernel. For now, we just always
454 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
455 AC_SUBST(ENABLE_LDISKFS, yes)
458 LDISKFS_AC_PATCH_PROGRAM
459 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
460 LB_EXT4_JOURNAL_START_3ARGS
462 LB_EXT4_HAVE_INFO_DQUOT
463 LB_EXT4_HAVE_I_CRYPT_INFO
464 LB_LDISKFS_JOURNAL_ENSURE_CREDITS
465 LB_LDISKFS_IGET_HAS_FLAGS_ARG
466 LB_LDISKFS_FIND_ENTRY_LOCKED_EXISTS
467 LB_LDISKFSFS_DIRHASH_WANTS_DIR
468 LB_JBD2_H_TOTAL_CREDITS
469 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
470 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
471 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
472 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
473 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
474 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
476 AC_SUBST(ENABLE_LDISKFS, no)
479 AC_MSG_CHECKING([whether to build ldiskfs])
480 AC_MSG_RESULT([$enable_ldiskfs])
482 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
483 ]) # LB_CONFIG_LDISKFS
486 AC_DEFUN([LB_EXT4_SRC_DIR_SRC], [])
487 AC_DEFUN([LB_EXT4_SRC_DIR_RESULTS], [])
490 # LB_VALIDATE_EXT4_SRC_DIR
492 # Spot check the existence of several source files common to ext4.
493 # Detecting this at configure time allows us to avoid a potential build
494 # failure and provide a useful error message to explain what is wrong.
496 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
497 enable_ldiskfs_build="no"
498 AS_IF([test -n "$EXT4_SRC_DIR"], [
499 enable_ldiskfs_build="yes"
500 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
501 enable_ldiskfs_build="no"
502 AC_MSG_WARN([ext4 must exist for ldiskfs build])
504 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
505 enable_ldiskfs_build="no"
506 AC_MSG_WARN([ext4 must exist for ldiskfs build])
508 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
509 enable_ldiskfs_build="no"
510 AC_MSG_WARN([ext4 must exist for ldiskfs build])
512 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
513 enable_ldiskfs_build="no"
514 AC_MSG_WARN([ext4 must exist for ldiskfs build])
518 AS_IF([test "x$enable_ldiskfs_build" = xno], [
523 Disabling ldiskfs support because complete ext4 source does not exist.
525 If you are building using kernel-devel packages and require ldiskfs
526 server support then ensure that the matching kernel-debuginfo-common
527 and kernel-debuginfo-common-<arch> packages are installed.
530 ]) # LB_VALIDATE_EXT4_SRC_DIR
535 # Determine the location of the ext4 source code. It it required
536 # for several configure tests and to build ldiskfs.
538 AC_DEFUN([LB_EXT4_SRC_DIR], [
539 AC_MSG_CHECKING([ext4 source directory])
540 # Kernel ext source located with devel headers
542 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
543 EXT4_SRC_DIR="$linux_src/fs/ext4"
545 # Kernel ext source provided by kernel-debuginfo-common package
546 # that extracted to $LINUX
547 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
548 2>/dev/null | tail -1)
549 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
550 EXT4_SRC_DIR="$linux_src/fs/ext4"
552 # Kernel ext source provided by kernel-debuginfo-common package
553 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
554 2>/dev/null | tail -1)
555 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
556 EXT4_SRC_DIR="$linux_src/fs/ext4"
562 AC_MSG_RESULT([$EXT4_SRC_DIR])
563 AC_SUBST(EXT4_SRC_DIR)
565 LB_VALIDATE_EXT4_SRC_DIR
569 # LB_DEFINE_E2FSPROGS_NAMES
571 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
573 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
574 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
575 AC_ARG_WITH([ldiskfsprogs],
576 AC_HELP_STRING([--with-ldiskfsprogs],
577 [use alternate names for ldiskfs-enabled e2fsprogs]),
580 AS_IF([test "x$withval" = xyes], [
581 AC_MSG_RESULT([enabled])
582 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
583 E2FSPROGS="ldiskfsprogs"
584 MKE2FS="mkfs.ldiskfs"
585 DEBUGFS="debugfs.ldiskfs"
586 TUNE2FS="tunefs.ldiskfs"
587 E2LABEL="label.ldiskfs"
588 DUMPE2FS="dumpfs.ldiskfs"
589 E2FSCK="fsck.ldiskfs"
590 PFSCK="pfsck.ldiskfs"
592 AC_MSG_RESULT([disabled])
593 E2FSPROGS="e2fsprogs"
603 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
604 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
605 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
606 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
607 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
608 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
609 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
610 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
612 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
613 AC_SUBST([MKE2FS], [$MKE2FS])
614 AC_SUBST([DEBUGFS], [$DEBUGFS])
615 AC_SUBST([TUNE2FS], [$TUNE2FS])
616 AC_SUBST([E2LABEL], [$E2LABEL])
617 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
618 AC_SUBST([E2FSCK], [$E2FSCK])
619 AC_SUBST([PFSCK], [$PFSCK])
620 ]) # LB_DEFINE_E2FSPROGS_NAMES