[Buildroot] [PATCH] toolchain: adjust version check to allow for single numbers
Romain Naour
romain.naour at gmail.com
Sun Jun 14 18:30:20 UTC 2020
Hi,
Le 11/06/2020 à 01:53, Norbert Lange a écrit :
> A gcc compiler, which was configured with
> --with-gcc-major-version-only, will only return a single
> number. (debian does this for example).
This option is available since gcc 8:
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=3c36aa6ba2be894d4092a6ce8129d39ef846c964
So older toolchain always provide a full version.
Reviewed-by: Romain Naour <romain.naour at gmail.com>
Best regards,
Romain
>
> A simple modification allows the check to work with both
> single numbers (eg. '9') and full versions (eg. '9.2.1').
>
> Signed-off-by: Norbert Lange <nolange79 at gmail.com>
> ---
> toolchain/helpers.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk
> index 44d0c83d1e..17bc159f3e 100644
> --- a/toolchain/helpers.mk
> +++ b/toolchain/helpers.mk
> @@ -184,7 +184,7 @@ check_gcc_version = \
> exit 0 ; \
> fi; \
> real_version=`$(1) -dumpversion` ; \
> - if [[ ! "$${real_version}" =~ ^$${expected_version}\. ]] ; then \
> + if [[ ! "$${real_version}." =~ ^$${expected_version}\. ]] ; then \
> printf "Incorrect selection of gcc version: expected %s.x, got %s\n" \
> "$${expected_version}" "$${real_version}" ; \
> exit 1 ; \
>
More information about the buildroot
mailing list