diff -Nru orig/ChannelAttribution/src/Makevars.win patched/ChannelAttribution/src/Makevars.win
--- orig/ChannelAttribution/src/Makevars.win	2023-05-17 20:53:05.000000000 +0200
+++ patched/ChannelAttribution/src/Makevars.win	2024-02-01 19:27:59.627702700 +0100
@@ -1,3 +1,3 @@
 ## This assume that we can call Rscript to ask Rcpp about its locations
 ## Use the R_HOME indirection to support installations of multiple R version
-PKG_LIBS = `$(R_HOME)/bin/Rscript -e "Rcpp:::LdFlags()"` $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) -ftrack-macro-expansion=0
+PKG_LIBS = `$(R_HOME)/bin/Rscript -e "Rcpp:::LdFlags()"` $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)