libcurl: add nghttp2 optional dependency

The nghttp2 package has recently been added to buildroot. When
enabled, this adds support for HTTP2 to libcurl.

By default, libcurl configure script will enable HTTP2 if the library
is found using pkg-config. Adding this option makes the build
consistent.

Signed-off-by: Michaël Burtin <michael.burtin@netgem.com>
Signed-off-by: Anisse Astier <anisse.astier.ext@netgem.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/libcurl/libcurl.mk b/package/libcurl/libcurl.mk
index c9b325c672d844216a07b1d6a067dc4634a30bea..e0ecb081b7bb4c35308aa8328f74bb103dc91a63 100644 (file)
--- a/package/libcurl/libcurl.mk
+++ b/package/libcurl/libcurl.mk
@@ -88,6 +88,13 @@ else
 LIBCURL_CONF_OPTS += --without-brotli
 endif
 
+ifeq ($(BR2_PACKAGE_NGHTTP2),y)
+LIBCURL_DEPENDENCIES += nghttp2
+LIBCURL_CONF_OPTS += --with-nghttp2
+else
+LIBCURL_CONF_OPTS += --without-nghttp2
+endif
+
 define LIBCURL_FIX_DOT_PC
        printf 'Requires: openssl\n' >>$(@D)/libcurl.pc.in
 endef