From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 24 Jun 2024 08:27:08 +0000 (+0200)
Subject: configure: require a QUIC library if nghttp3 is used
X-Git-Tag: curl-8_9_0~204
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76e0196b1ef4692e583d35e7d6000d9ed6758885;p=thirdparty%2Fcurl.git

configure: require a QUIC library if nghttp3 is used

Instead of just silently disabling HTTP/3.

Reported-by: Matt Jolly
Fixes #13995
Closes #13999
---

diff --git a/configure.ac b/configure.ac
index d844bbdfac..a766caf0f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3231,6 +3231,11 @@ esac
 curl_http3_msg="no      (--with-nghttp3)"
 if test X"$want_nghttp3" != Xno; then
 
+  if test "x$USE_NGTCP2" != "x1" -a "x$USE_OPENSSL_QUIC" != "x1"; then
+    # without ngtcp2 or openssl quic, nghttp3 is of no use for us
+    AC_MSG_ERROR([nghttp3 enabled without a QUIC library; enable ngtcp2 or OpenSSL-QUIC])
+  fi
+
   dnl backup the pre-nghttp3 variables
   CLEANLDFLAGS="$LDFLAGS"
   CLEANCPPFLAGS="$CPPFLAGS"