build-sys: add configure option to disable lsfd

diff --git a/configure.ac b/configure.ac
index df19aa04eed5cad6d85863872d655ae84a7c0458..2e7e36b034e296042b55d8a2e26d6c435caa2e44 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1659,7 +1659,11 @@ UL_REQUIRES_BUILD([lscpu], [libsmartcols])
 UL_REQUIRES_HAVE([lscpu], [cpu_set_t], [cpu_set_t type])
 AM_CONDITIONAL([BUILD_LSCPU], [test "x$build_lscpu" = xyes])
 
-UL_BUILD_INIT([lsfd], [check])
+AC_ARG_ENABLE([lsfd],
+  AS_HELP_STRING([--disable-lsfd], [do not build lsfd]),
+  [], [UL_DEFAULT_ENABLE([lsfd], [check])]
+)
+UL_BUILD_INIT([lsfd])
 UL_REQUIRES_LINUX([lsfd])
 UL_REQUIRES_BUILD([lsfd], [libsmartcols])
 UL_REQUIRES_HAVE([lsfd], [linux_kcmp_h], [linux/kcmp.h header file])