[source] curl: add nghttp2 support

[LEDE Commits]

dedeckeh pushed a commit to source.git, branch master:
https://git.lede-project.org/778970735bb5ef6727d381f85a03873ec1ca3998

commit 778970735bb5ef6727d381f85a03873ec1ca3998
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Fri Oct 6 10:53:51 2017 +0200

    curl: add nghttp2 support
    
    Add config option support for nghttp2
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/utils/curl/Config.in | 4 ++++
 package/network/utils/curl/Makefile  | 7 +++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/package/network/utils/curl/Config.in b/package/network/utils/curl/Config.in
index 6f72134..973da3d 100644
--- a/package/network/utils/curl/Config.in
+++ b/package/network/utils/curl/Config.in
@@ -101,6 +101,10 @@ config LIBCURL_TFTP
 	bool "TFTP protocol"
 	default n
 
+config LIBCURL_NGHTTP2
+	bool "HTTP2 protocol"
+	default n
+
 comment "Miscellaneous"
 
 config LIBCURL_PROXY
diff --git a/package/network/utils/curl/Makefile b/package/network/utils/curl/Makefile
index 330d8d5..634da04 100644
--- a/package/network/utils/curl/Makefile
+++ b/package/network/utils/curl/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=curl
 PKG_VERSION:=7.55.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://dl.uxnr.de/mirror/curl/ \
@@ -53,6 +53,7 @@ PKG_CONFIG_DEPENDS:= \
   CONFIG_LIBCURL_SMTP \
   CONFIG_LIBCURL_TELNET \
   CONFIG_LIBCURL_TFTP \
+  CONFIG_LIBCURL_NGHTTP2 \
   \
   CONFIG_LIBCURL_COOKIES \
   CONFIG_LIBCURL_CRYPTO_AUTH \
@@ -85,7 +86,8 @@ define Package/libcurl
   SECTION:=libs
   CATEGORY:=Libraries
   DEPENDS:= +LIBCURL_WOLFSSL:libwolfssl +LIBCURL_OPENSSL:libopenssl +LIBCURL_GNUTLS:libgnutls +LIBCURL_MBEDTLS:libmbedtls
-  DEPENDS += +LIBCURL_ZLIB:zlib +LIBCURL_THREADED_RESOLVER:libpthread +LIBCURL_LDAP:libopenldap +LIBCURL_LIBIDN:libidn +LIBCURL_SSH2:libssh2
+  DEPENDS += +LIBCURL_ZLIB:zlib +LIBCURL_THREADED_RESOLVER:libpthread +LIBCURL_LDAP:libopenldap +LIBCURL_LIBIDN:libidn
+  DEPENDS += +LIBCURL_SSH2:libssh2 +LIBCURL_NGHTTP2:libnghttp2
   TITLE:=A client-side URL transfer library
   MENU:=1
 endef
@@ -119,6 +121,7 @@ CONFIGURE_ARGS += \
 	$(if $(CONFIG_LIBCURL_LIBIDN),--with-libidn="$(STAGING_DIR)/usr",--without-libidn) \
 	$(if $(CONFIG_LIBCURL_SSH2),--with-libssh2="$(STAGING_DIR)/usr",--without-libssh2) \
 	$(if $(CONFIG_LIBCURL_ZLIB),--with-zlib="$(STAGING_DIR)/usr",--without-zlib) \
+	$(if $(CONFIG_LIBCURL_NGHTTP2),--with-nghttp2="$(STAGING_DIR)/usr",--without-nghttp2) \
 	\
 	$(call autoconf_bool,CONFIG_LIBCURL_DICT,dict) \
 	$(call autoconf_bool,CONFIG_LIBCURL_FILE,file) \