On Mon, Jun 2, 2014 at 1:58 PM, Alex J Lennon wrote: > libmmal_vc_client.so makes use of __attribute__(constructor) to ensure > that supplier components (e.g. camera) are loaded when the static library > is loaded. > There shouldn't be more than 78 characters per line. I did this change for this patch (the other you already submited). More info: http://www.openembedded.org/wiki/Commit_Patch_Message_Guidelines > > raspivid, and possibly other applications, link against > libmmal_vc_client.so, causing the ctor to execute, but there is no needed > dependency. > > Some build environments (e.g. Yocto/OpenEmbedded) pass the > '--no-as-needed' linker flag which removes the dependency on > libmmal_vc_client and thus components are not registered. > > In this situation raspivid then gives an error of the form > > root@raspberrypi:~# raspivid -o test > mmal: mmal_component_create_core: could not find component > 'vc.ril.camera' > mmal: Failed to create camera component > mmal: main: Failed to create camera component > mmal: Failed to run camera app. Please check for firmware updates > > For further details see: > https://lists.yoctoproject.org/pipermail/yocto/2014-June/019933.html > > Change-Id: I9d787fd83379e8b6428dde3827395c8b96be1f7f > Signed-off-by: Alex J Lennon > --- > recipes-graphics/userland/userland_git.bb | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/recipes-graphics/userland/userland_git.bb > b/recipes-graphics/userland/userland_git.bb > index a348090..4b405ee 100644 > --- a/recipes-graphics/userland/userland_git.bb > +++ b/recipes-graphics/userland/userland_git.bb > @@ -18,7 +18,7 @@ S = "${WORKDIR}/git" > > inherit cmake > > -EXTRA_OECMAKE = "-DCMAKE_BUILD_TYPE=Release" > +EXTRA_OECMAKE = "-DCMAKE_BUILD_TYPE=Release > -DCMAKE_EXE_LINKER_FLAGS='-Wl,--no-as-needed'" > > # The compiled binaries don't provide sonames. > SOLIBS = "${SOLIBSDEV}" > -- > 2.0.0 > > Thanks a lot. Merged. -- *Andrei Gherzan* m: +40.744.478.414 | f: +40.31.816.28.12