On 2018年07月11日 19:23, loïc tourlonias wrote:
Hi On Wed, Jul 11, 2018 at 10:08 AM, Dengke Du <[email protected]> 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#n189If you look at the manpage of gcc, the -D option is used to define macro. It creates new #define during build. HTH Loïc
Thanks, that's what I want.
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