[Buildroot] [PATCH] gcc-final: hard link TARGET-cc -> TARGET-gcc
Arnout Vandecappelle
arnout at mind.be
Wed Nov 4 21:39:32 UTC 2015
On 04-11-15 08:34, Steven Noonan wrote:
> Doing a symlink results in incorrect behavior:
>
> $ x86_64-buildroot-linux-gnux32-cc
> --version
> ccache: error: execv of [...]/x86_64-buildroot-linux-gnux32-cc.br_real.br_real failed: No such file or directory
>
> $ x86_64-buildroot-linux-gnux32-gcc --version
> x86_64-buildroot-linux-gnux32-gcc.br_real (Buildroot 2015.11-git-00965-g8d89653-dirty) 5.2.0
> Copyright (C) 2015 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> Note the double .br_real on the invocation by toolchain-wrapper.
>
> Signed-off-by: Steven Noonan <steven at uplinklabs.net>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
However...
> ---
> package/gcc/gcc-final/gcc-final.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk
> index 8ac2968..7ccc533 100644
> --- a/package/gcc/gcc-final/gcc-final.mk
> +++ b/package/gcc/gcc-final/gcc-final.mk
> @@ -91,7 +91,7 @@ HOST_GCC_FINAL_MAKE_OPTS += $(HOST_GCC_COMMON_MAKE_OPTS)
> # Make sure we have 'cc'
> define HOST_GCC_FINAL_CREATE_CC_SYMLINKS
> if [ ! -e $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc ]; then \
> - ln -snf $(GNU_TARGET_NAME)-gcc \
> + cp -l $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc \
Why not ln -f instead of cp -l?
Regards,
Arnout
> $(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc; \
> fi
> endef
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
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