--- src/Makevars.in.orig	2023-09-05 22:55:38.000000000 +0700
+++ src/Makevars.in	2023-09-08 03:21:26.000000000 +0700
@@ -1,3 +1,3 @@
-PKG_LIBS = $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) @OPENMP_FLAG@
-PKG_CXXFLAGS=@OPENMP_FLAG@ -I../inst/include/ $(DEFM_CONFIG) \
+PKG_LIBS = $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) @OPENMP_LDFLAGS@
+PKG_CXXFLAGS=@OPENMP_CXXFLAGS@ -I../inst/include/ $(DEFM_CONFIG) \
     -Dprintf_barry=Rprintf