$ swift build --triple wasm32-unknown-none-wasm -c release --product swift-audio
↑ -c release
があるとビルドできる ないとできないerror: compile command failed due to signal 6 (use -v to see invocation) Assertion failed: (!f->isGeneric()), function addLazyFunction, file GenDecl.cpp, line 1589. Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
dlmalloc
が入ってるけどどこにも #include <malloc.h>
がない