modified emcpp build script organization and added flags

CMakeLists.txt

@@ -109,6 +109,9 @@ set(
     #unsure if the -I...boost..include is necessary here due to include above
 	"-Wall -std=c++11 -s MODULARIZE=1 -s WASM=1 -s ASSERTIONS=1 \
     --bind \
+    -Oz \
+    -s NO_DYNAMIC_EXECUTION=1 \
+    -s \"BINARYEN_METHOD='native-wasm'\" \
     -s 'EXPORT_NAME=\"MyMoneroCoreCpp\"' \
     -s EXPORTED_FUNCTIONS='[\"_sc_reduce\", \"_sc_reduce32\", \"_sc_check\", \"_sc_add\", \"_ge_fromfe_frombytes_vartime\", \"_ge_mul8\", \"_ge_p1p1_to_p3\", \"_ge_p3_tobytes\", \"_ge_scalarmult\", \"_ge_tobytes\", \"_sc_sub\", \"_sc_mulsub\", \"_ge_scalarmult_base\", \"_sc_0\", \"_ge_double_scalarmult_base_vartime\", \"_ge_double_scalarmult_precomp_vartime\", \"_ge_frombytes_vartime\", \"_ge_dsm_precomp\"]' \
     -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]'"#"-s SAFE_HEAP=1 --bind -O3 -s LEGACY_GL_EMULATION=0  -s GL_UNSAFE_OPTS=0 --pre-js pre-module.js --post-js post-module.js -s GL_ASSERTIONS=1 -s INVOKE_RUN=0  -s USE_WEBGL2=1 -s FULL_ES3=1 -s USE_GLFW=3 -s OFFSCREENCANVAS_SUPPORT=1 --preload-file shaders --preload-file extern --use-preload-plugins"
@@ -120,7 +123,7 @@ add_executable(
 	${SRC_FILES}
 )
 set_target_properties(MyMoneroCoreCpp PROPERTIES LINK_FLAGS "${EMCC_LINKER_FLAGS}")
-# set_target_properties(MyMoneroCoreCpp PROPERTIES SUFFIX ".bc")
+#set_target_properties(MyMoneroCoreCpp PROPERTIES SUFFIX ".html")
 
 target_link_libraries(
     MyMoneroCoreCpp

README.md

@@ -68,11 +68,11 @@ Download a copy of the contents of the Boost source into `./contrib/boost-sdk/`.
 
 *Depends upon:* Emscripten SDK, Boost for Emscripten
 
-* Execute `npm run-script build-emcpp`
+* Execute `bin/build-emcpp.sh`
 
 Or if you want to copy the build products to their distribution locations, 
 
-* Execute `npm run-script archive-emcpp`
+* Execute `bin/archive-emcpp.sh`
 
 
 # Contributing

bin/archive-emcpp.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+bin/build-emcpp.sh && 
+cp build/MyMoneroCoreCpp.js cryptonote_utils/ && 
+cp build/MyMoneroCoreCpp.wasm cryptonote_utils/

bin/build-emcpp.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+mkdir -p build && 
+cd build && 
+emconfigure cmake  .. && 
+emmake cmake --build . && 
+emmake make .

cryptonote_utils/cryptonote_utils.js

@@ -41,7 +41,6 @@ require("./MyMoneroCoreCpp")().then(function(Module)
 function loaded_CNCrypto()
 { // CAUTION: calling this method blocks until _CNCrypto is loaded
 	while (typeof _CNCrypto === 'undefined' || !_CNCrypto) {
-		// console.log("Blocking until MyMoneroCoreCpp is loaded.")
 	}
 	return _CNCrypto;
 }

package.json

@@ -9,8 +9,6 @@
   },
   "scripts": {
     "format": "find . -name '*.js*' | xargs prettier --write --config ./.prettierrc --config-precedence file-override",
-    "build-emcpp": "mkdir -p build && cd build && emconfigure cmake  .. && emmake cmake --build . && emmake make .",
-    "archive-emcpp": "npm run-script build-emcpp && cp build/MyMoneroCoreCpp.js cryptonote_utils/ && cp build/MyMoneroCoreCpp.wasm cryptonote_utils/",
     "test": "jest",
     "test:coverage": "jest --coverage"
   },