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26 lines
831 B
Markdown
26 lines
831 B
Markdown
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# Emscripten info on how to build
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1. install VSExtForEmscripten for VS 2019
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2. with chocolatey - `choco install emsdk`
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#### Where chocolatey places SDK on windows:
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`\AppData\Local\emsdk\upstream\emscripten`
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## Building
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- switch optimization to O3 (Full optimization)
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- remove `/SAFESEH:NO` everywhere (if using VSExtForEmscripten)
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- remove Windows defines if copied from Win32 configuration
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- disable warnings:
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c++11-narrowing;constant-conversion;writable-strings;unused-value;switch;shift-op-parentheses;parentheses;format
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add Clang parameters (Psy-X, REDRIVER2):
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`-s USE_SDL=2 -s FULL_ES2=1 -s USE_WEBGL2=1 -s ASYNCIFY=1 -s ALLOW_MEMORY_GROWTH=1`
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add linker parameters (REDRIVER2):
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`-s TOTAL_MEMORY=33554432 -s USE_SDL=2 -s FULL_ES2=1 -s USE_WEBGL2=1 -s ASYNCIFY=1 -s ALLOW_MEMORY_GROWTH=1 --preload-file ../data@/`
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