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how to explain this line ?
From: |
horseriver |
Subject: |
how to explain this line ? |
Date: |
Tue, 5 Feb 2013 13:45:22 +0800 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
hi:)
I am newbie. can you help me with these lines ?
***
quiet_cmd_syscall = SYSCALL $@
cmd_syscall = $(CC) --disable-linker-build-id -nostdlib
$(SYSCFLAGS_$(@F)) \
-Wl,$(filter-out FORCE,$^) -o $@
$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
$(call if_changed,syscall)
***
$(filter-out FORCE,$^) represent what?
thanks!
- how to explain this line ?,
horseriver <=