Unregister stage0 package first if it needs to be cloned

izgzhen commented 6 years ago

fixs #543

alpmestan commented 6 years ago

At least 2 travis builds fail with:

| Copy file: _build/stage1/libffi/build/inst/include/ffi.h => _build/stage1/rts/build/ffi.h
| Copy file: _build/stage1/libffi/build/inst/include/ffitarget.h => _build/stage1/rts/build/ffitarget.h
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi.a
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi_l.a
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi_debug.a
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi_thr.a
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi_thr_debug.a
| Copy file (untracked): _build/stage1/libffi/build/inst/lib/libffi.a => _build/stage1/rts/build/libCffi_thr_l.a
| Successfully built custom library 'libffi'
Installing library in /home/travis/build/snowleopard/hadrian/ghc/_build/stage1/lib/../lib/x86_64-linux-ghc-8.5.20180402/rts-1.0
hadrian: can't find include file rts/fs.h
shakeArgsWith     0.000s    0%                           
Function shake   14.669s    1%                           
Database read     0.000s    0%                           
With database     0.001s    0%                           
Running rules  1314.416s   98%  ======================== 
Total          1329.086s  100%                           
Error when running Shake build system:
* _build/stage1/lib/package.conf.d/rts-1.0.conf
ExitFailure 1

snowleopard commented 6 years ago

@izgzhen Thank you! Let me merge this to make quicker progress, but at some point we might come back to this to see if we can simplify the logic.

snowleopard / hadrian

Unregister stage0 package first if it needs to be cloned #552