1 files changed, 29 insertions, 0 deletions
diff --git a/opus/build_script.sh b/opus/build_script.sh
new file mode 100755
index 0000000..cb2e0ef
--- /dev/null
+++ b/opus/build_script.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+cd opus-1.5.2
+
+s_EXPORTED_FUNCTIONS="-s EXPORTED_FUNCTIONS=$(printf '_%s,' \
+opus_decoder_create \
+opus_strerror \
+opus_decode_float \
+malloc
+)_free"
+
+#shared_flags="-O1 -fno-unroll-loops -fno-inline -flto -mnontrapping-fptoint"
+shared_flags="-Oz -flto -fno-inline -mnontrapping-fptoint"
+compile_flags="-DNDEBUG -DNO_STDIO $shared_flags"
+link_flags="$shared_flags -s MALLOC=emmalloc -s ASSERTIONS=0 -s INITIAL_MEMORY=196608 -s TOTAL_STACK=48736 -s STANDALONE_WASM=1 -s PURE_WASI=1 -s STACK_OVERFLOW_CHECK=0 -s WASM_BIGINT=1 -s ABORTING_MALLOC=0 -s MEMORY_GROWTH_GEOMETRIC_STEP=0 -s ALLOW_MEMORY_GROWTH=1"
+
+emconfigure ./configure STRIP='emstrip' CFLAGS="$compile_flags" LDFLAGS="$link_flags" --host=wasm32 --disable-dependency-tracking --disable-shared
+emmake make
+
+#emcc --no-entry $s_EXPORTED_FUNCTIONS $link_flags libmp3lame/.libs/libmp3lame.a
+#em++ --no-entry $s_EXPORTED_FUNCTIONS $link_flags $compile_flags -o pocketfft.wasm impl.cc
+
+#mkdir -p ../../src/main/resources/opus/
+#cp a.out.wasm ../../src/main/resources/opus.wasm
+#cp LICENSE COPYING ../../src/main/resources/opus/
+
+exit 0