Re: 'ccache gcc' as compiler with libtool

[Earnie Boyd]

So, you need to

<file name='~/bin/cg++' status="untested">
#! /bin/sh
ccache g++ "$@"
</file>

Make sure ~/bin is in PATH and use cg++ to execute.

Earnie.

Vincent Caron wrote:
> Hello,
>
>    I'm running automake 1.7.9 as packaged in Sid, and having trouble
> using 'cache gcc' as compiler. I get this error :
>
> /bin/sh ../libtool --mode=link ccache g++  -Wall [...]
> libtool: link: unable to infer tagged configuration
> libtool: link: specify a tag with `--tag'
>
>
>    As far as I could see, libtool extract the compiler name from the
> first non-option argument, and stop parsing from here. So it identifies
> the compiler (his internal var is base_compile) as 'ccache', and fails.
>
>    Since Libtool is not 'wrong' and I don't see good ways to change its
> command line parsing without breaking it, I chose to quote the compiler
> name in automake invocations of libtool. I hope this 3-liner patch is
> useful.
>
>
> ------------------------------------------------------------------------
>
> 2123c2123
> <        my $obj_ltcompile = '$(LIBTOOL) --mode=compile ' . $obj_compile;
> ---
>
> >             my $obj_ltcompile = "\$(LIBTOOL) --mode=compile \"$obj_compile\"";
>
> 7501c7501
> <     &define_variable ("LT$var", "\$(LIBTOOL) --mode=compile $value")
> ---
>
> >    &define_variable ("LT$var", "\$(LIBTOOL) --mode=compile \"$value\"")
>
> 7520c7520
> <                   . $lang->link));
> ---
>
> >                        . "\"$lang->link\""));

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