[oe] krb recipe

[Tim Ellis]

>
> - This doesn't work.  First, I don't think the unpack belongs in  
> do_configure, but be that as it may.  The big
> issue is that the patch creates a source file, which causes patching  
> to fail because the source file
> already exists for any subsequent attempt to run do_configure.
>
> do_configure() {
>       tar xzf ${WORKDIR}/krb5-1.6.3.tar.gz -C ${WORKDIR}/
>       patch -p1 < ${WORKDIR}/fix-uclibc-ruserpass-collision.patch
>       oe_runconf
> }
>
> foonas email is a bit broken so using this one atm. I am unable to  
> recreate a failure here - I am unsure also why it would fail for you  
> or need a subsequent do_configure, do you have more information? I  
> can put this in a do_unpack - since this ships as a signed tar.gz in  
> a tar archive this looked like the least messy way to do it.
>
> - do_configure failes if TARGET_LINK_HASH_STYLE is not set.  Right  
> now it's only set for Angstrom distros,
> so this recipe only builds for Angstrom.  Note the extra space  
> between "-O1" and "-lpthread" in the first
> line; something stripped extra white space as it was passed through  
> somewhere.
>
> configure: error: `LDFLAGS' has changed since the previous run:
> configure:   former value:  -L/u/slug/slugos/tmp/staging/armv5teb- 
> linux-gnueabi/usr/lib -Wl,-rpath-link,/u/slug/slugos/\
> tmp/staging/armv5teb-linux-gnueabi/usr/lib -Wl,-O1  -lpthread
> configure:   current value: -L/u/slug/slugos/tmp/staging/armv5teb- 
> linux-gnueabi/usr/lib -Wl,-rpath-link,/u/slug/slugos/\
> tmp/staging/armv5teb-linux-gnueabi/usr/lib -Wl,-O1 -lpthread
> configure: error: changes in the environment can compromise the build
>
> Since I am working with angstrom I am unable to recreate this  
> unfortunately. It would be great if we can track down what exactly  
> is doing this though to make it fail for your distribution. I will  
> take a look.
>
> Tim