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

[Ruslan Ermilov]

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