summaryrefslogtreecommitdiff
path: root/configure.ac
diff options
context:
space:
mode:
authorZdenek Kabelac <zkabelac@redhat.com>2018-06-19 19:35:48 +0200
committerZdenek Kabelac <zkabelac@redhat.com>2018-06-22 23:37:02 +0200
commit6c84a36b539d02a5f975a1e5e98c180621078498 (patch)
tree6962a58c79cd1c316d703374680812146adb4408 /configure.ac
parent8215e3503d0799211d268c3e2a0f1b648d5f9584 (diff)
downloadlvm2-6c84a36b539d02a5f975a1e5e98c180621078498.tar.gz
utils: add clzll
Check for __builtin_clzll and add wrapper when missing.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index c3197b7e0..699bbb638 100644
--- a/configure.ac
+++ b/configure.ac
@@ -140,6 +140,7 @@ AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AX_GCC_BUILTIN([__builtin_clz])
+AX_GCC_BUILTIN([__builtin_clzll])
################################################################################
dnl -- Check for functions