Author: Dharanendiran Date: Wed, 7 Oct 2026 22:41:06 +0530 Error log: libmount/src/hook_mount.c:314:6: note: each undeclared identifier is reported only once for each function it appears in make[3]: *** [Makefile:12766: libmount/src/la-hook_mount.lo] Error 1 make[3]: *** Waiting for unfinished jobs.... libmount/src/monitor_fanotify.c:29:10: fatal error: sys/fanotify.h: No such file or directory 29 | #include | ^~~~~~~~~~~~~~~~ compilation terminated. --- config.h.in | 2 ++ configure | 12 ++++++++++++ libmount/src/monitor_fanotify.c | 2 +- 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/config.h.in b/config.h.in index cbdbd39..7bd9091 100644 --- a/config.h.in +++ b/config.h.in @@ -697,6 +697,8 @@ */ #undef HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER +#undef HAVE_SYS_FANOTIFY_H + /* Define to 1 if the system has the type 'struct mount_attr'. */ #undef HAVE_STRUCT_MOUNT_ATTR diff --git a/configure b/configure index b469abe..1ac22a9 100755 --- a/configure +++ b/configure @@ -27921,6 +27921,18 @@ printf "%s\n" "#define HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER 1" >>confdefs.h fi +for ac_header in sys/fanotify.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "sys/fanotify.h" "ac_cv_header_sys_fanotify_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_fanotify_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_FANOTIFY_H 1 +_ACEOF + +fi + +done + ac_fn_c_check_type "$LINENO" "struct mount_attr" "ac_cv_type_struct_mount_attr" "#include " diff --git a/libmount/src/monitor_fanotify.c b/libmount/src/monitor_fanotify.c index da54947..819c013 100644 --- a/libmount/src/monitor_fanotify.c +++ b/libmount/src/monitor_fanotify.c @@ -20,7 +20,7 @@ * We do not provide fallback for so old systems. There is fallback only for * missing "struct fanotify_event_info_mnt" (since v6.15, commit 0f46d81f2bce9). */ -#ifdef HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER +#if defined(HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER) && defined(HAVE_SYS_FANOTIFY_H) #include "strutils.h" #include "pathnames.h" -- 2.25.1