diff -rauN a/config/rules.mk b/config/rules.mk
--- a/config/rules.mk	2020-10-13 20:28:50.994026769 +0200
+++ b/config/rules.mk	2020-10-13 20:29:06.594023940 +0200
@@ -470,7 +470,7 @@
 	$(LINKER) -OUT:$@ -PDB:$(LINK_PDBFILE) -IMPLIB:$(basename $(@F)).lib $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(MOZ_PROGRAM_LDFLAGS) $($(notdir $@)_OBJS) $(filter %.res,$^) $(STATIC_LIBS) $(SHARED_LIBS) $(OS_LIBS)
 else # !WINNT || GNU_CC
 	$(call EXPAND_CC_OR_CXX,$@) -o $@ $(COMPUTED_CXX_LDFLAGS) $(PGO_CFLAGS) $($(notdir $@)_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(STATIC_LIBS) $(MOZ_PROGRAM_LDFLAGS) $(SHARED_LIBS) $(OS_LIBS)
-	$(call py_action,check_binary,--target $@)
+#	$(call py_action,check_binary,--target $@)
 endif # WINNT && !GNU_CC
 
 ifdef ENABLE_STRIP
@@ -514,7 +514,7 @@
 	$(LINKER) -out:$@ -pdb:$(LINK_PDBFILE) $($@_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(MOZ_PROGRAM_LDFLAGS) $(STATIC_LIBS) $(SHARED_LIBS) $(OS_LIBS)
 else
 	$(call EXPAND_CC_OR_CXX,$@) $(COMPUTED_CXX_LDFLAGS) $(PGO_CFLAGS) -o $@ $($@_OBJS) $(filter %.res,$^) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(STATIC_LIBS) $(MOZ_PROGRAM_LDFLAGS) $(SHARED_LIBS) $(OS_LIBS)
-	$(call py_action,check_binary,--target $@)
+#	$(call py_action,check_binary,--target $@)
 endif # WINNT && !GNU_CC
 
 ifdef ENABLE_STRIP
@@ -594,7 +594,7 @@
 	$(RM) $@
 endif
 	$(MKSHLIB) $($@_OBJS) $(filter %.res,$^) $(LDFLAGS) $(STATIC_LIBS) $(SHARED_LIBS) $(EXTRA_DSO_LDOPTS) $(MOZ_GLUE_LDFLAGS) $(OS_LIBS)
-	$(call py_action,check_binary,--target $@)
+#	$(call py_action,check_binary,--target $@)
 
 ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH))
 endif	# WINNT && !GCC
