Hi On Wed, Jul 11, 2018 at 10:08 AM, Dengke Du <dengke.du@xxxxxxxxxxxxx> wrote: > > Hi all > > What does the "-DPACKAGE" means? > ``````````````````````````````````````````````````````````` > $(OUTPUT)test-libbfd.bin: > $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl > ``````````````````````````````````````````````````````````` > In this link: > https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/tree/tools/build/feature/Makefile?id=fb982666e380c1632a74495b68b3c33a66e76430#n189 If you look at the manpage of gcc, the -D option is used to define macro. It creates new #define during build. HTH Loïc > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
