diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 8fd8f425..b08bfe60 100644 --- a/configure.ac +++ b/configure.ac @@ -10,7 +10,7 @@ fi dnl library version LIBBTRFS_MAJOR=0 LIBBTRFS_MINOR=1 -LIBBTRFS_PATCHLEVEL=1 +LIBBTRFS_PATCHLEVEL=2 CFLAGS=${CFLAGS:-"-g -O1 -Wall -D_FORTIFY_SOURCE=2"} AC_SUBST([CFLAGS]) @@ -144,8 +144,16 @@ if test "$DISABLE_BTRFSCONVERT" = 0 && test "x$convertfs" = "x"; then AC_MSG_ERROR([no filesystems for convert, use --disable-convert instead]) fi +HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE=0 AX_CHECK_DEFINE([linux/fiemap.h], [FIEMAP_EXTENT_SHARED], [], - [AC_MSG_ERROR([no definition of FIEMAP_EXTENT_SHARED found])]) + [HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE=1 + AC_MSG_WARN([no definition of FIEMAP_EXTENT_SHARED found, probably old kernel, will use own defintion, 'btrfs fi du' might report wrong numbers])]) + +if test "x$HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE" == "x1"; then +AC_DEFINE([HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE], [1], [We defined FIEMAP_EXTENT_SHARED]) +else +AC_DEFINE([HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE], [0], [We did not define FIEMAP_EXTENT_SHARED]) +fi dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config dnl |