[PATCH] Makefile: disable CDPATH

[PATCH] Makefile: disable CDPATH

[Wolfram Sang]

CDPATH has sideeffects when generating barebox_default_env.h (printing
the directory name into the header file), causing a build failure.
Disable it for the build.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
 Makefile |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 881680d..55262ad 100644
--- a/Makefile
+++ b/Makefile
@@ -136,6 +136,9 @@ ifeq ($(skip-makefile),)
 PHONY += all
 _all: all
 
+# CDPATH can have sideeffects; disable, since we do know where we want to cd to
+export CDPATH=
+
 srctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
 objtree		:= $(CURDIR)
 src		:= $(srctree)
-- 
1.7.10.4


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Re: [PATCH] Makefile: disable CDPATH

[Sascha Hauer]

On Wed, Oct 24, 2012 at 11:12:20AM +0200, Wolfram Sang wrote:
> CDPATH has sideeffects when generating barebox_default_env.h (printing
> the directory name into the header file), causing a build failure.
> Disable it for the build.
> 
> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

Applied, thanks

Sascha

> ---
>  Makefile |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Makefile b/Makefile
> index 881680d..55262ad 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -136,6 +136,9 @@ ifeq ($(skip-makefile),)
>  PHONY += all
>  _all: all
>  
> +# CDPATH can have sideeffects; disable, since we do know where we want to cd to
> +export CDPATH=
> +
>  srctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
>  objtree		:= $(CURDIR)
>  src		:= $(srctree)
> -- 
> 1.7.10.4
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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