[Buildroot] [PATCH v2 1/1] package/mesa3d: Remove libGL headers/pkgconfig when OpenGL is disabled
Yann E. MORIN
yann.morin.1998 at free.fr
Fri Jul 10 22:24:50 UTC 2015
Bernd, All,
On 2015-06-07 23:11 +0200, Bernd Kuhls spake thusly:
> mesa3d defaults to --enable-opengl due to its weird configure.ac:
> http://git.buildroot.net/buildroot/commit/package/mesa3d/mesa3d.mk?id=384d601d4ea2c41bb7928f756bfe88af4d38b38b
>
> This leads to include/GL/*.h and lib/pkgconfig/gl.pc being installed to
> STAGING_DIR. These files are enough for other packages to wrongly assume
> that libGL.so is present, like vlc.
>
> Fixes
> http://autobuild.buildroot.net/results/e63/e639dabfb260006acb8a204851b96f9275ce53a7/
>
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Regards,
Yann E. MORIN.
> ---
> v2: Instead of fixing vlc´s libGL detection let´s remove the superfluous
> files installed by mesa3d (Yann)
>
> package/mesa3d/mesa3d.mk | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/package/mesa3d/mesa3d.mk b/package/mesa3d/mesa3d.mk
> index 4a419de..669eada 100644
> --- a/package/mesa3d/mesa3d.mk
> +++ b/package/mesa3d/mesa3d.mk
> @@ -77,9 +77,16 @@ MESA3D_CONF_OPTS += \
> --with-gallium-drivers=$(subst $(space),$(comma),$(MESA3D_GALLIUM_DRIVERS-y))
> endif
>
> +define MESA3D_REMOVE_OPENGL_PC
> + rm -f $(STAGING_DIR)/usr/lib/pkgconfig/dri.pc
> + rm -f $(STAGING_DIR)/usr/lib/pkgconfig/gl.pc
> + rm -rf $(STAGING_DIR)/usr/include/GL/
> +endef
> +
> ifeq ($(BR2_PACKAGE_MESA3D_DRI_DRIVER),)
> MESA3D_CONF_OPTS += \
> --without-dri-drivers --without-dri --disable-dri3
> +MESA3D_POST_INSTALL_STAGING_HOOKS += MESA3D_REMOVE_OPENGL_PC
> else
> ifeq ($(BR2_PACKAGE_XPROTO_DRI3PROTO),y)
> MESA3D_DEPENDENCIES += xlib_libxshmfence xproto_dri3proto xproto_presentproto
> @@ -102,7 +109,8 @@ endif
>
> # Always enable OpenGL:
> # - it is needed for GLES (mesa3d's ./configure is a bit weird)
> -# - but if no DRI driver is enabled, then libgl is not built
> +# - but if no DRI driver is enabled, then libgl is not built,
> +# remove dri.pc and gl.pc in this case (MESA3D_REMOVE_OPENGL_PC)
> MESA3D_CONF_OPTS += --enable-opengl
>
> ifeq ($(BR2_PACKAGE_MESA3D_OPENGL_EGL),y)
> --
> 1.7.10.4
>
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