From 61bcc38458e1f271eb20fa1f9c497b863aed4f7a Mon Sep 17 00:00:00 2001
From: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Date: Sun, 1 Mar 2026 15:29:00 +0100
Subject: [PATCH] Allow use of ngtcp2 via pkconfig

Use gnutls for crypto functions

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---
 build/premake/extern_libs5.lua | 10 ++++++++++
 build/premake/premake5.lua     |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/build/premake/extern_libs5.lua b/build/premake/extern_libs5.lua
index e99a37a961..ec0ed36314 100644
--- a/build/premake/extern_libs5.lua
+++ b/build/premake/extern_libs5.lua
@@ -572,6 +572,16 @@ extern_lib_defs = {
 			end
 		end,
 	},
+	ngtcp2 = {
+		compile_settings = function()
+			pkgconfig.add_includes("libngtcp2")
+			pkgconfig.add_includes("libngtcp2_crypto_gnutls")
+		end,
+		link_settings = function()
+			pkgconfig.add_links("libngtcp2")
+			pkgconfig.add_links("libngtcp2_crypto_gnutls")
+		end
+	},
 	nvtt = {
 		compile_settings = function()
 			if not _OPTIONS["with-system-nvtt"] then
diff --git a/build/premake/premake5.lua b/build/premake/premake5.lua
index ce78240a44..0d339427b6 100644
--- a/build/premake/premake5.lua
+++ b/build/premake/premake5.lua
@@ -731,6 +731,7 @@ function setup_all_libs ()
 		"cpp_httplib",
 		"spidermonkey",
 		"enet",
+		"ngtcp2",
 		"sdl",
 		"boost",	-- dragged in via server->simulation.h->random and NetSession.h->lockfree
 		"fmt",
@@ -802,6 +803,7 @@ function setup_all_libs ()
 			"spidermonkey",
 			"boost",
 			"enet",
+			"ngtcp2",
 			"gloox",
 			"icu",
 			"iconv",
@@ -883,6 +885,7 @@ function setup_all_libs ()
 		"zlib",
 		"boost",
 		"enet",
+		"ngtcp2",
 		"libcurl",
 		"tinygettext",
 		"icu",
@@ -970,6 +973,7 @@ function setup_all_libs ()
 		"sdl",	-- key definitions
 		"boost",
 		"enet",
+		"ngtcp2",
 		"tinygettext",
 		"icu",
 		"iconv",
@@ -1105,6 +1109,7 @@ used_extern_libs = {
 	"cxxtest",
 	"comsuppw",
 	"enet",
+	"ngtcp2",
 	"libcurl",
 	"tinygettext",
 	"icu",