[libvirt] [PATCH] m4/virt-gnutls: use AC_CHECK_FUNCS to detect availability of functions

Pavel Hrdina phrdina at redhat.com
Thu Dec 22 09:31:33 UTC 2016

Sigh, autoconf has AC_CHECK_FUNC and AC_CHECK_FUNCS and both check
whether some function exists or not.  However in addition to the obvious
difference that the later is able to check multiple functions it also
defines HAVE_FUNCTION_NAME for each function.

Commit 680d2f49da moved the code to separate file, but also blindly
changed the macro to AC_CHECK_FUNC without confronting the

Reported-by: John Ferlan <jferlan at redhat.com>


Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
 m4/virt-gnutls.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/virt-gnutls.m4 b/m4/virt-gnutls.m4
index bd861eec5f..77122c1202 100644
--- a/m4/virt-gnutls.m4
+++ b/m4/virt-gnutls.m4
@@ -60,8 +60,8 @@ AC_DEFUN([LIBVIRT_CHECK_GNUTLS],[
-    AC_CHECK_FUNC([gnutls_rnd])
-    AC_CHECK_FUNC([gnutls_cipher_encrypt])
+    AC_CHECK_FUNCS([gnutls_rnd])
+    AC_CHECK_FUNCS([gnutls_cipher_encrypt])

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