[PATCH 1 of 2] Configure: fix tests with multi-level relative build directory

[Ruslan Ermilov]

On Thu, Jun 11, 2015 at 05:18:16PM +0300, Maxim Dounin wrote:
> On Thu, Jun 11, 2015 at 11:51:57AM +0300, Ruslan Ermilov wrote:
> 
> > On Wed, Jun 10, 2015 at 07:19:29PM -0700, Piotr Sikora wrote:
> > > # HG changeset patch
> > > # User Piotr Sikora <piotr at cloudflare.com>
> > > # Date 1433989099 25200
> > > #      Wed Jun 10 19:18:19 2015 -0700
> > > # Node ID 4ee03ff4811708bafd07e84c5a71165a52b38299
> > > # Parent  c041f1e0655f786db5cf1a3e79ca1f464fec0258
> > > Configure: fix tests with multi-level relative build directory.
> > > 
> > > Signed-off-by: Piotr Sikora <piotr at cloudflare.com>
> > > 
> > > diff -r c041f1e0655f -r 4ee03ff48117 auto/unix
> > > --- a/auto/unix	Wed Jun 10 19:18:20 2015 +0300
> > > +++ b/auto/unix	Wed Jun 10 19:18:19 2015 -0700
> > > @@ -510,7 +510,7 @@ case "$NGX_AUTO_CONFIG_H" in
> > >          NGX_INCLUDE_AUTO_CONFIG_H="#include \"$NGX_AUTO_CONFIG_H\""
> > >      ;;
> > >      *)
> > > -        NGX_INCLUDE_AUTO_CONFIG_H="#include \"../$NGX_AUTO_CONFIG_H\""
> > > +        NGX_INCLUDE_AUTO_CONFIG_H="#include \"$PWD/$NGX_AUTO_CONFIG_H\""
> > >      ;;
> > >  esac
> > 
> > How's this instead?
> > 
> > diff --git a/auto/unix b/auto/unix
> > --- a/auto/unix
> > +++ b/auto/unix
> > @@ -505,14 +505,7 @@ ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_s
> >  
> >  # POSIX types
> >  
> > -case "$NGX_AUTO_CONFIG_H" in
> > -    /*)
> > -        NGX_INCLUDE_AUTO_CONFIG_H="#include \"$NGX_AUTO_CONFIG_H\""
> > -    ;;
> > -    *)
> > -        NGX_INCLUDE_AUTO_CONFIG_H="#include \"../$NGX_AUTO_CONFIG_H\""
> > -    ;;
> > -esac
> > +NGX_INCLUDE_AUTO_CONFIG_H="#include \"ngx_auto_config.h\""
> >  
> >  ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef
> 
> Shouldn't it be just a string in auto/types/sizeof then?

Originally I've implemented it exactly like you say,
but then thought that I'd probably worth to preserve
the optimization -- i.e. we only include ngx_auto_config.h
for types that we might have typedef'ed earlier.