diff -Nru orig/pdftools/src/Makevars.win patched/pdftools/src/Makevars.win
--- orig/pdftools/src/Makevars.win	2020-04-19 01:02:06.000000000 +0200
+++ patched/pdftools/src/Makevars.win	2020-07-02 18:05:38.010873400 +0200
@@ -1,28 +1,15 @@
-VERSION=0.73.0
 
 CXX_STD=CXX11
-RWINLIB=../windows/poppler-$(VERSION)
 PKG_CXXFLAGS=-Dpoppler_cpp_EXPORTS -DBUNDLE_POPPLER_DATA
-PKG_CPPFLAGS=-I$(RWINLIB)/include/poppler/cpp \
-	-I$(RWINLIB)/include/poppler
+PKG_CPPFLAGS=-I$(LOCAL_SOFT)/include/poppler/cpp -I$(LOCAL_SOFT)/include/poppler
 
 PKG_LIBS= \
-	-L$(RWINLIB)/lib${subst gcc,,${COMPILED_BY}}${R_ARCH} \
-	-L$(RWINLIB)/lib${R_ARCH} \
 	-lpoppler-cpp -lpoppler -llcms2 -ljpeg -lpng16 -ltiff -lopenjp2 \
-	-lfreetype -lharfbuzz -lfreetype -lbz2 -liconv -lz
+	-lfreetype -lharfbuzz -lfreetype -lbz2 -liconv -lz -lzstd -lwebp -llzma
 
-all: clean winlibs
+all: clean 
 
 clean:
 	rm -f $(OBJECTS) $(SHLIB)
 
-winlibs:
-	"${R_HOME}/bin${R_ARCH_BIN}/Rscript.exe" "../tools/winlibs.R" $(VERSION)
-	mkdir -p ../inst/share/poppler
-	cp -Rf $(RWINLIB)/poppler-data-0.4.9/cidToUnicode ../inst/share/poppler/
-	cp -Rf $(RWINLIB)/poppler-data-0.4.9/cMap ../inst/share/poppler/
-	cp -Rf $(RWINLIB)/poppler-data-0.4.9/nameToUnicode ../inst/share/poppler/
-	cp -Rf $(RWINLIB)/poppler-data-0.4.9/unicodeMap ../inst/share/poppler/
-
-.PHONY: all winlibs clean
+.PHONY: all clean