[Buildroot] [PATCH] package/gdb: Add support for host-gdb with python3

[Romain Naour]

Hi Ramon,

Le 19/03/2020 à 13:50, Ramon Fried a écrit :
> host-gdb was limited to link only with Python 2 although
> it's possible to build Python 3 for host.
> Add the ability to link with Python 3.
> 
> Signed-off-by: Ramon Fried <rfried.dev at gmail.com>
> ---
>  package/gdb/Config.in.host | 9 +++++++--
>  package/gdb/gdb.mk         | 3 +++
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/package/gdb/Config.in.host b/package/gdb/Config.in.host
> index 5315f10493..fe9aff4df7 100644
> --- a/package/gdb/Config.in.host
> +++ b/package/gdb/Config.in.host
> @@ -33,9 +33,14 @@ config BR2_PACKAGE_HOST_GDB_TUI
>  	  This option enables terminal user interface (TUI) for gdb
>  
>  config BR2_PACKAGE_HOST_GDB_PYTHON
> -	bool "Python support"
> +	bool "Python 2 support"
>  	help
> -	  This option enables the Python support in the cross gdb.
> +	  This option enables the Python 2 support in the cross gdb.
> +
> +config BR2_PACKAGE_HOST_GDB_PYTHON3
> +	bool "Python 3 support"
> +	help
> +	  This option enables the Python 3 support in the cross gdb.

Theses option must be exclusive. If you're selecting both only
BR2_PACKAGE_HOST_GDB_PYTHON will be taken into account.

Best regards,
Romain

>  
>  config BR2_PACKAGE_HOST_GDB_SIM
>  	bool "Simulator support"
> diff --git a/package/gdb/gdb.mk b/package/gdb/gdb.mk
> index 01f7e14460..8c74a0e2f6 100644
> --- a/package/gdb/gdb.mk
> +++ b/package/gdb/gdb.mk
> @@ -238,6 +238,9 @@ endif
>  ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
>  HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/bin/python2
>  HOST_GDB_DEPENDENCIES += host-python
> +else ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON3),y)
> +HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/bin/python3
> +HOST_GDB_DEPENDENCIES += host-python3
>  else
>  HOST_GDB_CONF_OPTS += --without-python
>  endif
>