npdf/eks98.F \
npdf/eksarp.F \
npdf/sfeks98.F \
-npdf/structa.F
\ No newline at end of file
+npdf/structa.F
+
+PACKFFLAGS := $(FFLAGS) -IPDF/pdf
+
+ifeq ($(PLATFORM),linux)
+ GCC_VERSION := $(shell $(CXX) -v 2>&1 | \
+ grep version | cut -d' ' -f3)
+ ifeq ($(GCC_VERSION),2.96)
+ PACKFFLAGS := $(filter-out -O%,$(FFLAGS))
+ endif
+endif