[Buildroot] Qt 5.3.0 fails to build with eglfs (ti-glx) enabled, ARM platform (beaglebone black)
Patrick Noffke
patrick at noffke.me
Mon Jun 23 19:43:22 UTC 2014
On Monday, June 23, 2014 02:10:50 PM Patrick Noffke wrote:
> Hello,
>
> I'm trying to build Qt 5.3.0 within buildroot, using the ti-gfx package and
> starting with the beaglebone black defconfig.
>
> The build fails when trying to link libQt5Widgets.5.3.0. This page
> (https://codereview.qt-project.org/#/c/79783/) made me think I might have
> success by enabling neon, which I did by editing the qt5base-0002-mkspecs-
> files.patch file as follows:
>
> +QMAKE_CFLAGS += $${BR_COMPILER_CFLAGS} -mfpu=neon -march=armv7-a
> +QMAKE_CXXFLAGS += $${BR_COMPILER_CXXFLAGS} -mfpu=neon
> -march=armv7-a +CONFIG += nostrip neon
>
> but it fails the same way with or without these changes.
>
> Has anyone else had this issue or found some way around it? Portions of my
> build log follow.
>
I found the problem thanks to this page (http://comments.gmane.org/gmane.linux.embedded.yocto.meta-freescale/8682). I had to remove libQt5* from output/host/usr/arm-buildroot-linux-gnueabihf/sysroot/usr/lib.
Hope this helps someone else!
Patrick
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