From e2b2f49dc6a90d9ff0a3e6dad2d67ab3ed800e0a Mon Sep 17 00:00:00 2001
From: jasjuang <jasjuang@gmail.com>
Date: Mon, 6 Nov 2017 22:05:04 -0800
Subject: [PATCH] [libpng] use vcpkg_from_github

---
 ports/libpng/CONTROL        |  2 +-
 ports/libpng/portfile.cmake | 17 ++++++++---------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/ports/libpng/CONTROL b/ports/libpng/CONTROL
index b5f59e6cf16813..89ea0706533aad 100644
--- a/ports/libpng/CONTROL
+++ b/ports/libpng/CONTROL
@@ -1,4 +1,4 @@
 Source: libpng
-Version: 1.6.34-1
+Version: 1.6.34-2
 Build-Depends: zlib
 Description: libpng is a library implementing an interface for reading and writing PNG (Portable Network Graphics) format files.
diff --git a/ports/libpng/portfile.cmake b/ports/libpng/portfile.cmake
index 3b154506cbc40a..fe4fb72509c88c 100644
--- a/ports/libpng/portfile.cmake
+++ b/ports/libpng/portfile.cmake
@@ -1,14 +1,13 @@
 include(vcpkg_common_functions)
-set(LIBPNG_VERSION 1.6.34)
-set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/libpng-${LIBPNG_VERSION})
-
-vcpkg_download_distfile(ARCHIVE
-    URLS "https://downloads.sourceforge.net/project/libpng/libpng16/${LIBPNG_VERSION}/libpng-${LIBPNG_VERSION}.tar.xz"
-         "https://downloads.sourceforge.net/project/libpng/libpng16/older-releases/${LIBPNG_VERSION}/libpng-${LIBPNG_VERSION}.tar.xz"
-    FILENAME "libpng-${LIBPNG_VERSION}.tar.xz"
-    SHA512 89407c5abc1623faaa3992fc1e4a62def671d9a7401108dfceee895d5f16fe7030090bea89b34a36d377d8e6a5d40046886991f663ce075d1a2d31bf9eaf3c51
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO glennrp/libpng
+    REF v1.6.34
+    SHA512 23b6112a1d16a34c8037d5c5812944d4385fc96ed819a22172776bdd5acd3a34e55f073b46087b77d1c12cecc68f9e8ba7754c86b5ab6ed3016063e1c795de7a
+    HEAD_REF master
 )
-vcpkg_extract_source_archive(${ARCHIVE})
+
 vcpkg_apply_patches(
     SOURCE_PATH ${SOURCE_PATH}
     PATCHES