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“mv”和“-mv”壳牌之间的区别是什么?
原标题:What is the difference between "mv" and "-mv" shell commands in a makefile?

我对一个正在改动的<代码>mv的人 st。 纸面标注中的<代码>-mv。 差别是什么?

%/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 $(@)       
最佳回答

在马克图案的任何指挥中,如果指挥人员返回非零状态,就不必放弃“-”。 基本上,它属于“如果它失败,我就不予以照料”。

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