autotools: check for sys/vfs.h and linux/bpf.h

Addresses: https://github.com/util-linux/util-linux/pull/2933
Addresses: https://github.com/util-linux/util-linux/issues/2945
Signed-off-by: Karel Zak <kzak@redhat.com>
(cherry picked from commit 0c44599f92dc556364c18bd8c1e65808776dd614)

diff --git a/configure.ac b/configure.ac
index 82d0e4bf9abfce3db832184d618923c64496236f..204dcc650ddbb558bd2ebbb42aee7ed5981101de 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -332,6 +332,7 @@ AC_CHECK_HEADERS([ \
        inttypes.h \
        lastlog.h \
        libutil.h \
+       linux/bpf.h \
        linux/blkzoned.h \
        linux/btrfs.h \
        linux/capability.h \
@@ -519,6 +520,8 @@ have_shadow_h=$ac_cv_header_shadow_h
 have_sys_signalfd_h=$ac_cv_header_sys_signalfd_h
 have_utmpx_h=$ac_cv_header_utmpx_h
 have_mntent_h=$ac_cv_header_mntent_h
+have_sys_vfs_h=$ac_cv_header_sys_vfs_h
+have_linux_bpf_h=$ac_cv_header_linux_bpf_h
 
 AS_CASE([$linux_os:$have_linux_version_h],
   [yes:no],
@@ -1290,6 +1293,7 @@ UL_BUILD_INIT([libmount])
 UL_REQUIRES_BUILD([libmount], [libblkid])
 UL_REQUIRES_HAVE([libmount], [dirfd,ddfd], [dirfd or ddfd function])
 UL_REQUIRES_HAVE([libmount], [mntent_h], [mntent.h header file])
+UL_REQUIRES_HAVE([libmount], [sys_vfs_h], [sys/vfs.h header file])
 AM_CONDITIONAL([BUILD_LIBMOUNT], [test "x$build_libmount" = xyes])
 AM_CONDITIONAL([BUILD_LIBMOUNT_TESTS], [test "x$build_libmount" = xyes && test "x$enable_static" = xyes])
 AS_IF([test "x$build_libmount" = xyes], [
@@ -1852,6 +1856,7 @@ AC_ARG_ENABLE([lsfd],
 UL_BUILD_INIT([lsfd])
 UL_REQUIRES_LINUX([lsfd])
 UL_REQUIRES_BUILD([lsfd], [libsmartcols])
+UL_REQUIRES_HAVE([lsfd], [linux_bpf_h], [linux/bpf.h header file])
 AM_CONDITIONAL([BUILD_LSFD], [test "x$build_lsfd" = xyes])
 
 AC_ARG_ENABLE([lslogins],