LINKFLAGS += -Wl,--export-dynamic
OS_LIBS = -ldl
+CFLAGS += $(shell if grep LISP_FEATURE_LARGEFILE genesis/config.h \
+ > /dev/null 2>&1; \
+ then echo "-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE \
+ -D_FILE_OFFSET_BITS=64"; fi)
+
OS_LIBS += $(shell if grep LISP_FEATURE_SB_THREAD genesis/config.h \
> /dev/null 2>&1; \
then echo "-lpthread"; fi)