[Nix-dev] Re: [Nix-commits] SVN commit: nix - r24072 - nixpkgs/trunk/pkgs/development/libraries/pcre

[Eelco Dolstra]

Hi,

On 10/05/2010 04:05 PM, Peter Simons wrote:

>  >> +    CPPFLAGS=-NDEBUG CFLAGS=-O3 CXXFLAGS=${if stdenv.isDarwin then "-O0" else "-O3"}
>  >
>  > I've reverted this and the next commit because it should go into the stdenv
>  > branch.  ("pcre" is a dependency of stdenv.)
> 
> well, without that change, pcre doesn't compile on Darwin, which is a
> bit of a problem precisely because pcre is part of stdenv.

Can't you write it as

  configureFlags = ''
    ... old stuff ...
  '' + optionalString stdenv.isDarwin "CXXFLAGS=-O3";

?

-- 
Eelco Dolstra | http://www.st.ewi.tudelft.nl/~dolstra/