--- src/Makevars	2024-04-08 01:49:52.000000000 +0800
+++ src/Makevars	2024-04-09 17:27:13.000000000 +0800
@@ -1,2 +1,2 @@
-PKG_LIBS = $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) `$(R_HOME)/bin${R_ARCH_BIN}/Rscript ../inst/libtbb.R`
-PKG_CXXFLAGS = -DARMA_64BIT_WORD=1 `$(R_HOME)/bin${R_ARCH_BIN}/Rscript ../inst/deftbb.R`
+PKG_LIBS = $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) -L@PREFIX@/libexec/onetbb/lib `$(R_HOME)/bin${R_ARCH_BIN}/Rscript ../inst/libtbb.R`
+PKG_CXXFLAGS = -I@PREFIX@/libexec/onetbb/include -DARMA_64BIT_WORD=1 `$(R_HOME)/bin${R_ARCH_BIN}/Rscript ../inst/deftbb.R`