Refactor wasm_build/Makefile

diff --git a/wasm_build/Makefile b/wasm_build/Makefile
index 96c8a4e959f5fdca4caed5bd0b4add3375420ee1..92d1f8f0057f7d5fcdf000b143ff2e9bae9f4257 100644 (file)
--- a/wasm_build/Makefile
+++ b/wasm_build/Makefile
@@ -57,5 +57,5 @@ format:
 .SECONDEXPANSION:
 
 ${OBJDIR}/%.cc.o: $$(subst PREVDIR,..,%.cc) ${HEADERS}
-       @mkdir -p "${OBJDIR}/$(dir $(subst ..,PREVDIR,$<))"
+       @mkdir -p "$(dir $@)"
        ${CXX} -std=c++20 -I../wasm_include -c ${OTHER_FLAGS} -o $@ $<