[Hackage] #568: option -b has no effect
Hackage
trac at galois.com
Wed Jul 22 05:06:25 EDT 2009
#568: option -b has no effect
----------------------------+-----------------------------------------------
Reporter: guest | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: Cabal library | Version: 1.6.0.1
Severity: normal | Keywords:
Difficulty: unknown | Ghcversion:
Platform: |
----------------------------+-----------------------------------------------
once upon a time cabal had a very useful option the -b option, which you
could use to change the directory in which the build was performed, a
useful
capability when you are in the process of transitioning from one
version of ghc to another as it enables you to (without interference)
maintain multiple builds from the one source directory, for example ....
{{{
runghc setup configure -b.\dist\build\ghc\6.8.2 ....
runghc setup build
...
runghc setup configure -b.\dist\build\ghc\6.10.4 ...
runghc setup build
...
runghc setup configure -b.\dist\build\hugs ...
}}}
the effect of the above should be to build in the subdirectory nominated
relative to the current root, what in fact happens is cabal will build in
the same old directory it always does: dist\build\....
this option seems to have disappeared from cabal some time ago, it would
(IMHO) be very usefule to have it re-introduced.
In actual fact, the option is still recognised, it just dosn't work
anymore,
i.e. it has no effect!
--
Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/568>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects
More information about the cabal-devel
mailing list