Update Makefile

.SECONDEXPANSION is not necessary.

diff --git a/Makefile b/Makefile
index 36103dd9428910535ef7d7eeeb1ecad6344f6bed..0693eb864882a5ae464d20107691bd60075f051f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -54,8 +54,6 @@ clean:
 format:
        clang-format -i --style=google ${HEADERS} ${SOURCES} ${TEST_SOURCES}
 
-.SECONDEXPANSION:
-
-${OBJDIR}/%.cc.o: $$(subst ${OBJDIR}/,,%.cc) ${HEADERS}
+${OBJDIR}/%.cc.o: %.cc ${HEADERS}
        @mkdir -p $(dir $@)
        ${CXX} -c ${CXX_FLAGS} -o $@ $<