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Build soljson.js with embedded base64-encoded wasm binary.

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This commit is contained in:
Daniel Kirchner
2020-01-13 10:51:48 +01:00
parent 5ad590cf0b
commit 90e494615e
3 changed files with 10 additions and 11 deletions
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cmake/EthCompilerSettings.cmake
+7 -3
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@@ -110,9 +110,13 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s STRICT=1")
# Export the Emscripten-generated auxiliary methods which are needed by solc-js.
# Which methods of libsolc itself are exported is specified in libsolc/CMakeLists.txt.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS=['cwrap','addFunction','removeFunction','UTF8ToString','lengthBytesUTF8','_malloc','stringToUTF8','setValue']")
# Do not build as a WebAssembly target - we need an asm.js output.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=0")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS=['cwrap','addFunction','removeFunction','UTF8ToString','lengthBytesUTF8','stringToUTF8','setValue']")
# Build for webassembly target.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=1")
# Set webassembly build to synchronous loading.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM_ASYNC_COMPILATION=0")
# Output a single js file with the wasm binary embedded as base64 string.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s SINGLE_FILE=1")
# Disable warnings about not being pure asm.js due to memory growth.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-almost-asm")