This fixes a build issue with old gnutls. Broken by commit 680d2f49da. Reported-by: Olga Krishtal <okrishtal(a)virtuozzo.com&gt; Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- Pushed under build-breaker rule. m4/virt-gnutls.m4 | 64 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 33 insertions(+), 31 deletions(-) diff --git a/m4/virt-gnutls.m4 b/m4/virt-gnutls.m4 index 9e8bfb1..b850828 100644 --- a/m4/virt-gnutls.m4 +++ b/m4/virt-gnutls.m4 @@ -20,41 +20,43 @@ dnl AC_DEFUN([LIBVIRT_CHECK_GNUTLS],[ LIBVIRT_CHECK_PKG([GNUTLS], [gnutls], [2.2.0]) - dnl Double probe: gnutls >= 2.12 had a configure option for gcrypt and - dnl gnutls >= 3.0 uses only nettle. Our goal is to avoid gcrypt if we - dnl can prove gnutls uses nettle, but it is a safe fallback to use gcrypt - dnl if we can't prove anything. - - GNUTLS_GCRYPT= - if $PKG_CONFIG --exists 'gnutls >= 3.0'; then - GNUTLS_GCRYPT="no" - else - GNUTLS_GCRYPT="probe" - fi + if test "$with_gnutls" = "yes" ; then + dnl Double probe: gnutls >= 2.12 had a configure option for gcrypt and + dnl gnutls >= 3.0 uses only nettle. Our goal is to avoid gcrypt if we + dnl can prove gnutls uses nettle, but it is a safe fallback to use gcrypt + dnl if we can't prove anything. - if test "$GNUTLS_GCRYPT" = "probe"; then - case $($PKG_CONFIG --libs --static gnutls) in - *gcrypt*) GNUTLS_GCRYPT=yes ;; - *nettle*) GNUTLS_GCRYPT=no ;; - *) GNUTLS_GCRYPT=unknown ;; - esac - fi + GNUTLS_GCRYPT= + if $PKG_CONFIG --exists 'gnutls >= 3.0'; then + GNUTLS_GCRYPT="no" + else + GNUTLS_GCRYPT="probe" + fi - if test "$GNUTLS_GCRYPT" = "yes" || test "$GNUTLS_GCRYPT" = "unknown"; then - GNUTLS_LIBS="$GNUTLS_LIBS -lgcrypt" - dnl We're not using gcrypt deprecated features so define - dnl GCRYPT_NO_DEPRECATED to avoid deprecated warnings - GNUTLS_CFLAGS="$GNUTLS_CFLAGS -DGCRYPT_NO_DEPRECATED" - AC_DEFINE_UNQUOTED([WITH_GNUTLS_GCRYPT], 1, - [set to 1 if it is known or assumed that GNUTLS uses gcrypt]) - fi + if test "$GNUTLS_GCRYPT" = "probe"; then + case $($PKG_CONFIG --libs --static gnutls) in + *gcrypt*) GNUTLS_GCRYPT=yes ;; + *nettle*) GNUTLS_GCRYPT=no ;; + *) GNUTLS_GCRYPT=unknown ;; + esac + fi - AC_CHECK_HEADERS([gnutls/crypto.h], [], [], [[ - #include <gnutls/gnutls.h> - ]]) + if test "$GNUTLS_GCRYPT" = "yes" || test "$GNUTLS_GCRYPT" = "unknown"; then + GNUTLS_LIBS="$GNUTLS_LIBS -lgcrypt" + dnl We're not using gcrypt deprecated features so define + dnl GCRYPT_NO_DEPRECATED to avoid deprecated warnings + GNUTLS_CFLAGS="$GNUTLS_CFLAGS -DGCRYPT_NO_DEPRECATED" + AC_DEFINE_UNQUOTED([WITH_GNUTLS_GCRYPT], 1, + [set to 1 if it is known or assumed that GNUTLS uses gcrypt]) + fi - AC_CHECK_FUNC([gnutls_rnd]) - AC_CHECK_FUNC([gnutls_cipher_encrypt]) + AC_CHECK_HEADERS([gnutls/crypto.h], [], [], [[ + #include <gnutls/gnutls.h> + ]]) + + AC_CHECK_FUNC([gnutls_rnd]) + AC_CHECK_FUNC([gnutls_cipher_encrypt]) + fi ]) AC_DEFUN([LIBVIRT_RESULT_GNUTLS],[ -- 2.10.2