From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 12 Jan 2018 16:39:28 +0000 (+0100)
Subject: dnsdist: Fix building without libssl
X-Git-Tag: dnsdist-1.3.0~146^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bcd558c3b8ebd9eac69546af532dec792a62dff9;p=pdns

dnsdist: Fix building without libssl
---

diff --git a/pdns/dnsdistdist/m4/dnsdist_check_gnutls.m4 b/pdns/dnsdistdist/m4/dnsdist_check_gnutls.m4
index 56de1a5b5..4d8eaf784 100644
--- a/pdns/dnsdistdist/m4/dnsdist_check_gnutls.m4
+++ b/pdns/dnsdistdist/m4/dnsdist_check_gnutls.m4
@@ -1,9 +1,10 @@
 AC_DEFUN([DNSDIST_CHECK_GNUTLS], [
   AC_MSG_CHECKING([whether we will be linking in GnuTLS])
+  HAVE_GNUTLS=0
   AC_ARG_ENABLE([gnutls],
     AS_HELP_STRING([--enable-gnutls],[use GnuTLS @<:@default=auto@:>@]),
     [enable_gnutls=$enableval],
-    [enable_gnutls=no],
+    [enable_gnutls=auto],
   )
   AC_MSG_RESULT([$enable_gnutls])
 
@@ -11,6 +12,7 @@ AC_DEFUN([DNSDIST_CHECK_GNUTLS], [
     AS_IF([test "x$enable_gnutls" = "xyes" -o "x$enable_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])
       ], [ : ])
     ])
diff --git a/pdns/dnsdistdist/m4/dnsdist_check_libssl.m4 b/pdns/dnsdistdist/m4/dnsdist_check_libssl.m4
index 96f46aba4..cbdde940d 100644
--- a/pdns/dnsdistdist/m4/dnsdist_check_libssl.m4
+++ b/pdns/dnsdistdist/m4/dnsdist_check_libssl.m4
@@ -1,9 +1,25 @@
 AC_DEFUN([DNSDIST_CHECK_LIBSSL], [
+  AC_MSG_CHECKING([whether we will be linking in OpenSSL libssl])
   HAVE_LIBSSL=0
-  AC_MSG_CHECKING([if OpenSSL libssl is available])
-  PKG_CHECK_MODULES([LIBSSL], [libssl], [
-    [HAVE_LIBSSL=1],
-    AC_DEFINE([HAVE_LIBSSL], [1], [Define to 1 if you have OpenSSL libssl])
+    AC_ARG_ENABLE([libssl],
+    AS_HELP_STRING([--enable-libssl],[use OpenSSL libssl @<:@default=auto@:>@]),
+    [enable_libssl=$enableval],
+    [enable_libssl=auto],
+  )
+  AC_MSG_RESULT([$enable_libssl])
+
+  AS_IF([test "x$enable_libssl" != "xno"], [
+    AS_IF([test "x$enable_libssl" = "xyes" -o "x$enable_libssl" = "xauto"], [
+      PKG_CHECK_MODULES([LIBSSL], [libssl], [
+        [HAVE_LIBSSL=1]
+        AC_DEFINE([HAVE_LIBSSL], [1], [Define to 1 if you have OpenSSL libssl])
+      ], [ : ])
+    ])
   ])
   AM_CONDITIONAL([HAVE_LIBSSL], [test "x$LIBSSL_LIBS" != "x"])
+  AS_IF([test "x$enable_libssl" = "xyes"], [
+    AS_IF([test x"$LIBSSL_LIBS" = "x"], [
+      AC_MSG_ERROR([OpenSSL libssl requested but libraries were not found])
+    ])
+  ])
 ])
diff --git a/pdns/dnsdistdist/m4/pdns_check_libcrypto.m4 b/pdns/dnsdistdist/m4/pdns_check_libcrypto.m4
new file mode 120000
index 000000000..b56d43abb
--- /dev/null
+++ b/pdns/dnsdistdist/m4/pdns_check_libcrypto.m4
@@ -0,0 +1 @@
+../../../m4/pdns_check_libcrypto.m4
\ No newline at end of file