[WASM] Use backup option and remove them

Author: kateinoigakukun

utils/webassembly/build-toolchain.sh

@@ -121,7 +121,10 @@ merge_toolchains() {
   rsync -v -a $TARGET_TOOLCHAIN_SDK/usr/bin/ $DIST_TOOLCHAIN_SDK/usr/bin/
 
   # Replace absolute sysroot path with relative path
-  sed -i "" -e "s@\".*/include@\"../../../../share/wasi-sysroot/include@g" $DIST_TOOLCHAIN_SDK/usr/lib/swift/wasi/wasm32/wasi.modulemap
+  sed -i.bak -e "s@\".*/include@\"../../../../share/wasi-sysroot/include@g" "$DIST_TOOLCHAIN_SDK/usr/lib/swift/wasi/wasm32/wasi.modulemap"
+  rm "$DIST_TOOLCHAIN_SDK/usr/lib/swift/wasi/wasm32/wasi.modulemap"
+  sed -i.bak -e "s@\".*/include@\"../../../../share/wasi-sysroot/include@g" "$DIST_TOOLCHAIN_SDK/usr/lib/swift_static/wasi/wasm32/wasi.modulemap"
+  rm "$DIST_TOOLCHAIN_SDK/usr/lib/swift_static/wasi/wasm32/wasi.modulemap"
 }
 
 create_darwin_info_plist() {