curl: add http/3 & quic support

Config.in

@@ -105,6 +105,14 @@ config LIBCURL_NGHTTP2
 	bool "HTTP2 protocol"
 	default y
 
+config LIBCURL_NGHTTP3
+	bool "HTTP3 protocol"
+	default n
+
+config LIBCURL_NGTCP2
+	bool "QUIC protocol"
+	default n
+
 comment "Miscellaneous"
 
 config LIBCURL_PROXY

Makefile

@@ -58,6 +58,8 @@ PKG_CONFIG_DEPENDS:= \
   CONFIG_LIBCURL_TELNET \
   CONFIG_LIBCURL_TFTP \
   CONFIG_LIBCURL_NGHTTP2 \
+  CONFIG_LIBCURL_NGHTTP3 \
+  CONFIG_LIBCURL_NGTCP2 \
   \
   CONFIG_LIBCURL_COOKIES \
   CONFIG_LIBCURL_CRYPTO_AUTH \
@@ -95,7 +97,7 @@ define Package/libcurl
   CATEGORY:=Libraries
   DEPENDS:= +LIBCURL_WOLFSSL:libwolfssl +LIBCURL_OPENSSL:libopenssl +LIBCURL_GNUTLS:libgnutls +LIBCURL_MBEDTLS:libmbedtls
   DEPENDS += +LIBCURL_ZLIB:zlib +LIBCURL_ZSTD:libzstd +LIBCURL_THREADED_RESOLVER:libpthread +LIBCURL_LDAP:libopenldap
-  DEPENDS += +LIBCURL_LIBIDN2:libidn2 +LIBCURL_SSH2:libssh2 +LIBCURL_NGHTTP2:libnghttp2 +ca-bundle
+  DEPENDS += +LIBCURL_LIBIDN2:libidn2 +LIBCURL_SSH2:libssh2 +LIBCURL_NGHTTP2:libnghttp2 +LIBCURL_NGHTTP3:libnghttp3 +LIBCURL_NGTCP2:libngtcp2 +ca-bundle
   TITLE:=A client-side URL transfer library
   MENU:=1
   ABI_VERSION:=4
@@ -135,6 +137,8 @@ CONFIGURE_ARGS += \
 	$(if $(CONFIG_LIBCURL_ZLIB),--with-zlib="$(STAGING_DIR)/usr",--without-zlib) \
 	$(if $(CONFIG_LIBCURL_ZSTD),--with-zstd="$(STAGING_DIR)/usr",--without-zstd) \
 	$(if $(CONFIG_LIBCURL_NGHTTP2),--with-nghttp2="$(STAGING_DIR)/usr",--without-nghttp2) \
+	$(if $(CONFIG_LIBCURL_NGHTTP3),--with-nghttp3="$(STAGING_DIR)/usr",--without-nghttp3) \
+	$(if $(CONFIG_LIBCURL_NGTCP2),--with-ngtcp2="$(STAGING_DIR)/usr",--without-ngtcp2) \
 	\
 	$(call autoconf_bool,CONFIG_LIBCURL_DICT,dict) \
 	$(call autoconf_bool,CONFIG_LIBCURL_FILE,file) \