ghc-7.4.1-rc1 recompilation checking

[Simon Marlow]

On 27/12/2011 13:07, Christian Maeder wrote:
> Hi,
>
> full recompilation with ghc-7.4.1-rc1 is already triggered by a changed
> "-o" option, which is inconvenient when creating different binaries with
> shared modules. (see below)
>
> It is no problem if I always omit the -o option and get binaries named
> like my input file, though.
>
> Can/should this behaviour of ghc-7.4 be relaxed?
>
> Cheers Christian
>
> -bash-3.00$ ghc B -o b
> [1 of 2] Compiling C ( C.hs, C.o )
> [2 of 2] Compiling Main ( B.hs, B.o )
> Linking b ...
> -bash-3.00$ ghc A -o a
> [1 of 2] Compiling C ( C.hs, C.o )
> [2 of 2] Compiling Main ( A.hs, A.o )
> Linking a ...

Good catch - I'll get a fix for this into 7.4.1.

Cheers,
	Simon