diff options
| author | Zdenek Kabelac <zkabelac@redhat.com> | 2021-09-24 18:04:39 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2021-09-27 18:56:13 +0200 |
| commit | ff788ef19c498967ba83fb54c14700de7d4c274a (patch) | |
| tree | cdd5d58d7c49b86d12fcedfc2692033eba74d20f /configure.ac | |
| parent | 27eef1b96402abaadbd328d8912f3ccce96df5e2 (diff) | |
| download | lvm2-ff788ef19c498967ba83fb54c14700de7d4c274a.tar.gz | |
configure: check ffs __builtin_ffs versionsort
Check for presence of ffs(), __builtin_ffs() and versionsort().
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index a821edf2a..a65a957e0 100644 --- a/configure.ac +++ b/configure.ac @@ -144,6 +144,7 @@ AC_TYPE_UINT32_T AC_TYPE_UINT64_T AX_GCC_BUILTIN([__builtin_clz]) AX_GCC_BUILTIN([__builtin_clzll]) +AX_GCC_BUILTIN([__builtin_ffs]) AC_DEFINE([_GNU_SOURCE], 1, [Define to get access to GNU/Linux extension]) @@ -156,7 +157,7 @@ AC_CHECK_FUNCS([ftruncate gethostname getpagesize gettimeofday localtime_r \ memchr memset mkdir mkfifo munmap nl_langinfo pselect realpath rmdir setenv \ setlocale strcasecmp strchr strcspn strdup strerror strncasecmp strndup \ strrchr strspn strstr strtol strtoul uname], , [AC_MSG_ERROR(bailing out)]) -AC_CHECK_FUNCS([prlimit]) +AC_CHECK_FUNCS([ffs prlimit versionsort]) AC_FUNC_ALLOCA AC_FUNC_CLOSEDIR_VOID AC_FUNC_CHOWN |