[oe] [meta-oe] gdb-cross-canadian: build gdb with python support

[Khem Raj]

On (23/12/11 08:12), Eric Bénard wrote:
> * python support is needed for providing finer scripting control
> in gdb, and for remote controling gdb for example from qtcreator
> * gdb/configure tries to autodetect python using python executable
> with --includes --ldflags --exec-prefix to get the right flags
> As it's difficult to achieve in OE's context, we generate a
> script which will return the right values and make gdb's build
> system happy. This idea was taken from the following article :
> http://www.mentby.com/doug-evans-2/python-enabled-gdb-on-windows-and-relocation.html
> * tested using angstrom & armv7/armv5 targets & qtcreator 201005 & 2.4.0

I think this change should go into oe-core. Can you please redo it
w.r.t. oe-core 

> 
> Signed-off-by: Eric Bénard <eric at eukrea.com>
> ---
>  .../gdb/gdb-cross-canadian_7.3.1.bbappend          |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
>  create mode 100644 meta-oe/recipes-devtools/gdb/gdb-cross-canadian_7.3.1.bbappend
> 
> diff --git a/meta-oe/recipes-devtools/gdb/gdb-cross-canadian_7.3.1.bbappend b/meta-oe/recipes-devtools/gdb/gdb-cross-canadian_7.3.1.bbappend
> new file mode 100644
> index 0000000..3bbfe38
> --- /dev/null
> +++ b/meta-oe/recipes-devtools/gdb/gdb-cross-canadian_7.3.1.bbappend
> @@ -0,0 +1,20 @@
> +DEPENDS += "python-nativesdk"
> +RDEPENDS += "python-nativesdk-core python-nativesdk-lang python-nativesdk-re \
> +			 python-nativesdk-codecs python-nativesdk-netclient"
> +
> +EXTRA_OECONF_append = "--with-python=${WORKDIR}/python"
> +PRINC = "1"
> +
> +do_configure_prepend() {
> +cat > ${WORKDIR}/python << EOF
> +#! /bin/sh
> +case "\$2" in
> +	--includes) echo "-I${STAGING_DIR}/${HOST_ARCH}-nativesdk${HOST_VENDOR}-${HOST_OS}${exec_prefix}/include/python${PYTHON_BASEVERSION}/" ;;
> +	--ldflags) echo "-L${STAGING_DIR}/${HOST_ARCH}-nativesdk${HOST_VENDOR}-${HOST_OS}${libdir}/python${PYTHON_BASEVERSION}/config/config -lpthread -ldl -lutil -lm -lpython${PYTHON_BASEVERSION}" ;;
> +	--exec-prefix) echo "/usr" ;;
> +	*) exit 1 ;;
> +esac
> +exit 0
> +EOF
> +	chmod +x ${WORKDIR}/python
> +}
> -- 
> 1.7.6.4
> 
> 
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-- 
-Khem