[oe] [meta-oe][PATCH 1/2] gpsd: don't compile with gold

[Khem Raj]

On Sun, May 28, 2017 at 4:10 AM, Max Krummenacher <max.oss.09 at gmail.com> wrote:
> When linking with gold libgps and libgpsd error out with:
>  | ./libgpsd.so: error: undefined reference to 'atan2'
>  | ./libgpsd.so: error: undefined reference to 'pow'
>  | ./libgpsd.so: error: undefined reference to 'sqrt'
>  | ./libgpsd.so: error: undefined reference to 'sin'
>  | ./libgpsd.so: error: undefined reference to 'cos'
>  | collect2: error: ld returned 1 exit status
>
> Using the bfd linker fixes the issue.

It seems packages dont have proper linker rules.
perhaps a better fix is to add -lm to linker cmdline.


>
> Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
> ---
>  meta-oe/recipes-navigation/gpsd/gpsd_3.14.bb | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/meta-oe/recipes-navigation/gpsd/gpsd_3.14.bb b/meta-oe/recipes-navigation/gpsd/gpsd_3.14.bb
> index 4d00fea6d..fb02f9598 100644
> --- a/meta-oe/recipes-navigation/gpsd/gpsd_3.14.bb
> +++ b/meta-oe/recipes-navigation/gpsd/gpsd_3.14.bb
> @@ -36,6 +36,8 @@ SYSTEMD_OESCONS = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'f
>  export STAGING_INCDIR
>  export STAGING_LIBDIR
>
> +LDFLAGS_append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd ', '', d)}"
> +
>  PACKAGECONFIG ??= "${@bb.utils.contains('DISTRO_FEATURES', 'bluetooth', 'bluez', '', d)}"
>  PACKAGECONFIG[bluez] = "bluez='true',bluez='false',${BLUEZ}"
>  PACKAGECONFIG[qt] = "qt='yes',qt='no',qt4-x11-free"
> --
> 2.12.0
>
> --
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