diff options
Diffstat (limited to 'm4/pdns_with_gnutls.m4')
| -rw-r--r-- | m4/pdns_with_gnutls.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/m4/pdns_with_gnutls.m4 b/m4/pdns_with_gnutls.m4 new file mode 100644 index 0000000..b6ad100 --- /dev/null +++ b/m4/pdns_with_gnutls.m4 @@ -0,0 +1,34 @@ +AC_DEFUN([PDNS_WITH_GNUTLS], [ + AC_MSG_CHECKING([whether we will be linking in GnuTLS]) + HAVE_GNUTLS=0 + AC_ARG_WITH([gnutls], + AS_HELP_STRING([--with-gnutls],[use GnuTLS @<:@default=auto@:>@]), + [with_gnutls=$withval], + [with_gnutls=auto], + ) + AC_MSG_RESULT([$with_gnutls]) + + AS_IF([test "x$with_gnutls" != "xno"], [ + AS_IF([test "x$with_gnutls" = "xyes" -o "x$with_gnutls" = "xauto"], [ + # we require gnutls_certificate_set_x509_key_file, added in 3.1.11 + PKG_CHECK_MODULES([GNUTLS], [gnutls >= 3.1.11], [ + [HAVE_GNUTLS=1] + AC_DEFINE([HAVE_GNUTLS], [1], [Define to 1 if you have GnuTLS]) + save_CFLAGS=$CFLAGS + save_LIBS=$LIBS + CFLAGS="$GNUTLS_CFLAGS $CFLAGS" + LIBS="$GNUTLS_LIBS $LIBS" + AC_CHECK_FUNCS([gnutls_memset gnutls_session_set_verify_cert gnutls_session_get_verify_cert_status gnutls_alpn_set_protocols]) + CFLAGS=$save_CFLAGS + LIBS=$save_LIBS + + ], [ : ]) + ]) + ]) + AM_CONDITIONAL([HAVE_GNUTLS], [test "x$GNUTLS_LIBS" != "x"]) + AS_IF([test "x$with_gnutls" = "xyes"], [ + AS_IF([test x"$GNUTLS_LIBS" = "x"], [ + AC_MSG_ERROR([GnuTLS requested but libraries were not found]) + ]) + ]) +]) |