我偶然发现一个人在makefile目标中更改mv命令-mv.有什么不同？
%/install-stamp:
dh_testdir
dh_testroot
dh_prep -p$(subst _,-,$(a))-toolchain
cp -rl $(r) debian/$(subst _,-,$(a))-toolchain
-mv debian/$(subst _,-,$(a))-toolchain/usr/bin/libgcc_s_sjlj-1.dll debian/$(subst _,-,$(a))-toolchain/usr/$(subst \
_,-,$(a))/bin
-mv debian/$(subst _,-,$(a))-toolchain/usr/lib/libiberty.a debian/$(subst _,-,$(a))-toolchain/usr/$(subst _,-,$(a)\
)/lib
rm -f debian/$(subst _,-,$(a))-toolchain/usr/share/man/man1/dllwrap*
rm -f debian/$(subst _,-,$(a))-toolchain/usr/share/man/man7/fsf-funding*
rm -f debian/$(subst _,-,$(a))-toolchain/usr/share/man/man7/gfdl*
rm -f debian/$(subst _,-,$(a))-toolchain/usr/share/man/man7/gpl*
touch $(@)