From 666db801963afca671ee5fa83bd2e9ed79fb8886 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Wed, 11 Mar 2026 17:33:56 +0100
Subject: [PATCH] configure: fix LibreSSL ngtcp2 1.15.0+ crypto lib selection
 logic

Regression since curl 8.18.0.

Reported-by: Michael Hendricks
Fixes #20889
Regression from 8db0e286b363ad788d6dc0779d605b83c7ed4caf #18189

Closes #20891
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6d2cb5583b..eb2b84d0bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3314,8 +3314,8 @@ if test "$USE_NGTCP2" = "1" && test "$OPENSSL_ENABLED" = "1" && test "$HAVE_LIBR
   fi
 fi
 
-if test "$USE_NGTCP2" = "1" && test "$OPENSSL_ENABLED" = "1" && test "$OPENSSL_IS_BORINGSSL" != "1" &&
-   test "$OPENSSL_QUIC_API2" != "1"; then
+if test "$USE_NGTCP2" = "1" && test "$OPENSSL_ENABLED" = "1" && test "$HAVE_LIBRESSL" != "1" &&
+   test "$OPENSSL_IS_BORINGSSL" != "1" && test "$OPENSSL_QUIC_API2" != "1"; then
 
   dnl backup the pre-ngtcp2_crypto_quictls variables
   CLEANLDFLAGS="$LDFLAGS"