From 850bf76bf5a92df9661021b83948df79f9932aef Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Sat, 9 Jun 2018 13:04:56 -0300
Subject: [PATCH] Update libwebp module

---
 CMakeLists.txt             |  2 +-
 third_party/CMakeLists.txt | 11 +++++++++--
 third_party/libwebp        |  2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e3edb4a7..b99a196d0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -237,7 +237,7 @@ add_definitions(-DPNG_NO_MMX_CODE) # Do not use MMX optimizations in PNG code
 
 # libwebp
 if(WITH_WEBP_SUPPORT)
-  set(WEBP_LIBRARIES webp webpdemux webpmux)
+  set(WEBP_LIBRARIES webp)
   set(WEBP_INCLUDE_DIR ${LIBWEBP_DIR}/src)
   include_directories(${WEBP_INCLUDE_DIR})
 endif()
diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
index bd582012a..1b7603523 100644
--- a/third_party/CMakeLists.txt
+++ b/third_party/CMakeLists.txt
@@ -33,8 +33,15 @@ if(NOT USE_SHARED_GIFLIB)
 endif()
 
 if(WITH_WEBP_SUPPORT)
-  # Enable img2webp so "webpmux" library is built
-  set(WEBP_BUILD_IMG2WEBP ON CACHE BOOL "Build the img2webp animation tool.")
+  set(WEBP_BUILD_ANIM_UTILS OFF CACHE BOOL "Build animation utilities.")
+  set(WEBP_BUILD_CWEBP OFF CACHE BOOL "Build the cwebp command line tool.")
+  set(WEBP_BUILD_DWEBP OFF CACHE BOOL "Build the dwebp command line tool.")
+  set(WEBP_BUILD_GIF2WEBP OFF CACHE BOOL "Build the gif2webp conversion tool.")
+  set(WEBP_BUILD_IMG2WEBP OFF CACHE BOOL "Build the img2webp animation tool.")
+  set(WEBP_BUILD_VWEBP OFF CACHE BOOL "Build the vwebp viewer tool.")
+  set(WEBP_BUILD_WEBPINFO OFF CACHE BOOL "Build the webpinfo command line tool.")
+  set(WEBP_BUILD_WEBPMUX OFF CACHE BOOL "Build the webpmux command line tool.")
+  set(WEBP_BUILD_WEBP_JS OFF CACHE BOOL "Emscripten build of webp.js.")
   add_subdirectory(libwebp)
 endif()
 
diff --git a/third_party/libwebp b/third_party/libwebp
index b2db361ca..c56a02d97 160000
--- a/third_party/libwebp
+++ b/third_party/libwebp
@@ -1 +1 @@
-Subproject commit b2db361ca681eef4f99c07dee0fb9bfeb99be6bf
+Subproject commit c56a02d9712fd4dddfe43dad4778f4bcce38de15