From a0215fb7dc131f22d5bab7dd71430008a0a2ae69 Mon Sep 17 00:00:00 2001 From: Pascal Massimino Date: Tue, 3 Apr 2018 13:55:33 +0200 Subject: [PATCH] webp_js: fix webp_js demo html We need to export 'Module.cwrap' method. Change-Id: I2986c5a4c06630ae3f95086a114e727a86c99a2b --- CMakeLists.txt | 6 ++++-- README.webp_js | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 71345e74..235c3f79 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -354,7 +354,8 @@ if(WEBP_BUILD_WEBP_JS) target_link_libraries(webp_js webpdecoder SDL) set(WEBP_HAVE_SDL 1) set_target_properties(webp_js PROPERTIES LINK_FLAGS - "-s EXPORTED_FUNCTIONS='[\"_WebpToSDL\"]' -s INVOKE_RUN=0") + "-s EXPORTED_FUNCTIONS='[\"_WebpToSDL\"]' -s INVOKE_RUN=0 \ + -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"cwrap\"]'") set_target_properties(webp_js PROPERTIES OUTPUT_NAME webp) target_compile_definitions(webp_js PUBLIC EMSCRIPTEN WEBP_HAVE_SDL) @@ -364,7 +365,8 @@ if(WEBP_BUILD_WEBP_JS) target_link_libraries(webp_wasm webpdecoder SDL) set_target_properties(webp_wasm PROPERTIES LINK_FLAGS "-s WASM=1 -s 'BINARYEN_METHOD=\"native-wasm\"' \ - -s EXPORTED_FUNCTIONS='[\"_WebpToSDL\"]' -s INVOKE_RUN=0") + -s EXPORTED_FUNCTIONS='[\"_WebpToSDL\"]' -s INVOKE_RUN=0 \ + -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"cwrap\"]'") target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL) target_compile_definitions(webpdecoder PUBLIC EMSCRIPTEN) diff --git a/README.webp_js b/README.webp_js index 04f4970b..2805354d 100644 --- a/README.webp_js +++ b/README.webp_js @@ -32,7 +32,8 @@ using Emscripten and CMake. webp.js.mem files generated. The callable JavaScript function is WebPToSDL(), which decodes a raw WebP -bitstream into a canvas. See webp_js/index.html for a simple usage sample. +bitstream into a canvas. See webp_js/index.html for a simple usage sample +(see below for instructions). Demo HTML page: ===============