# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1597345255 -7200
# Node ID 012ab2c1f23b34119af14b1b39438fde59de9ff4
# Parent  a48ae10857b12900c158b15d767fa58c5dfba6db
notes

diff -r a48ae10857b1 -r 012ab2c1f23b OrthancStone/SharedLibrary/WebAssembly/CMakeLists.txt
--- a/OrthancStone/SharedLibrary/WebAssembly/CMakeLists.txt	Thu Aug 13 15:56:01 2020 +0200
+++ b/OrthancStone/SharedLibrary/WebAssembly/CMakeLists.txt	Thu Aug 13 21:00:55 2020 +0200
@@ -2,6 +2,14 @@
 
 project(OrthancStoneModule)
 
+
+# Warning message related to WebAssembly modules: We know that 1.38.41
+# DOES NOT work, but that 1.39.17 works.
+message("")
+message("=== IMPORTANT: Make sure to use a recent version of Emscripten (preferably >= 2.0.0) ===")
+message("")
+
+
 set(ORTHANC_STONE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/../../../wasm-binaries/OrthancStoneModule" CACHE PATH "Where to put the WebAssembly binaries")
 
 
@@ -51,7 +59,7 @@
 # The source files that register a callback cannot be part of a side
 # module, and must be compiled in the main module. The following
 # command can be used to identify such files:
-#  $ grep -l -r emscripten_ ../../Sources/
+#  $ grep -lrE 'emscripten_' ../../Sources/
 
 set(SOURCES_WITH_EMSCRIPTEN_CALLBACKS
   ${ORTHANC_STONE_ROOT}/Sources/Oracle/WebAssemblyOracle.cpp
diff -r a48ae10857b1 -r 012ab2c1f23b OrthancStone/SharedLibrary/WebAssembly/NOTES.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/SharedLibrary/WebAssembly/NOTES.txt	Thu Aug 13 21:00:55 2020 +0200
@@ -0,0 +1,18 @@
+
+Install Emscripten:
+https://emscripten.org/docs/getting_started/downloads.html
+
+# cd ~/Downloads
+# git clone https://github.com/emscripten-core/emsdk.git
+# cd emsdk
+# ./emsdk install 2.0.0
+# ./emsdk activate 2.0.0
+
+
+Then, if the installation path was "~/Downloads/emsdk/":
+
+# source ~/Downloads/emsdk/emsdk_env.sh
+# cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=${EMSDK}/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DALLOW_DOWNLOADS=ON -G Ninja
+# ninja install
+
+=> The binaries will be put in "../../../../wasm-binaries/"