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Modernize emscripten optimizations

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This commit is contained in:
Frank Denis
2026-01-06 14:52:24 +01:00
parent 4e371ecb0d
commit 52b4239c01
1 changed files with 4 additions and 4 deletions
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dist-build/emscripten.sh
+4 -4
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@@ -12,12 +12,12 @@ export LDFLAGS="-sALLOW_TABLE_GROWTH"
export LDFLAGS="${LDFLAGS} -s ALLOW_MEMORY_GROWTH=1"
export LDFLAGS="${LDFLAGS} -s SINGLE_FILE=1 -s SINGLE_FILE_BINARY_ENCODE=0"
export LDFLAGS="${LDFLAGS} -s ASSERTIONS=0"
export LDFLAGS="${LDFLAGS} -s AGGRESSIVE_VARIABLE_ELIMINATION=1 -s ALIASING_FUNCTION_POINTERS=1"
export LDFLAGS="${LDFLAGS} -s DISABLE_EXCEPTION_CATCHING=1"
export LDFLAGS="${LDFLAGS} -s ELIMINATE_DUPLICATE_FUNCTIONS=1"
export LDFLAGS="${LDFLAGS} -s NODEJS_CATCH_EXIT=0"
export LDFLAGS="${LDFLAGS} -s NODEJS_CATCH_REJECTION=0"
export LDFLAGS="${LDFLAGS} -s WASM_BIGINT=0"
export LDFLAGS="${LDFLAGS} -flto"
export CFLAGS="${CFLAGS} -flto"
echo
if [ "$1" = "--standard" ]; then
@@ -79,12 +79,12 @@ if [ "$DIST" = yes ]; then
emccLibsodium() {
outFile="${1}"
shift
emcc "$CFLAGS" --llvm-lto 1 $CPPFLAGS $LDFLAGS $JS_EXPORTS_FLAGS "${@}" \
emcc "$CFLAGS" $CPPFLAGS $LDFLAGS $JS_EXPORTS_FLAGS "${@}" \
"${PREFIX}/lib/libsodium.a" -o "${outFile}" || exit 1
}
emmake make $MAKE_FLAGS install || exit 1
emccLibsodium "${PREFIX}/lib/libsodium.asm.tmp.js" -Oz -s WASM=0 $LDFLAGS_JS
emccLibsodium "${PREFIX}/lib/libsodium.wasm.tmp.js" -O3 -s WASM=1 -s EVAL_CTORS=1 -s INITIAL_MEMORY=${WASM_INITIAL_MEMORY}
emccLibsodium "${PREFIX}/lib/libsodium.wasm.tmp.js" -O3 -s WASM=1 -s EVAL_CTORS=2 -s INITIAL_MEMORY=${WASM_INITIAL_MEMORY}
# Build the output file by concatenating parts to preserve null bytes
# (command substitution in heredoc strips null bytes from WASM binary)