* sympthoms: * qml applications complain/crash with 'Failed to create OpenGL context...' * qt5-opengles2-test hangs forever without displaying anything
* analysis: qtbase's configure complains: <...>/usr/include/EGL/eglvivante.h:117:16: note: class type '_FBDisplay' is incomplete and configure ends up with no X11 support: EGLFS ................ no EGLFS i.MX6 ........ no EGLFS i.MX6 Wayland. no EGLFS EGLDevice .... no EGLFS GBM .......... no EGLFS Mali ......... no EGLFS Raspberry Pi . no EGLFS X11 .......... no LinuxFB .............. no Mir client............ no XCB .................. yes (system library) EGL on X ........... no * background: '-DEGL_API_FB=1' was introduced in commit 62c8d8cc6500711464049662489729f208240be8 Author: Martin Jansa <martin.ja...@gmail.com> Date: Mon Feb 29 18:22:28 2016 +0100 qtbase: Allow to build eglfs with x11 in DISTRO_FEATURES * even when x11 is in DISTRO_FEATURES someone might configure qtbase to build with eglfs, that works OK with Qt 5.5.1, because -DEGL_API_FB=1 is also passed through mkspecs/devices/linux-imx6-g++/qmake.conf but with 5.6 and 5.7 it fails when X11 headers are include with their own Status enum (the same errors like before https://codereview.qt-project.org/#/c/105116/2) Adding -DEGL_API_FB=1 like linux-imx6-g++/qmake.conf does is simplest workaround to prevent imx-gpu-viv from including Xlib from EGL/eglvivante.h * comments on original commit (at today's' environment): * it breaks GL support for X11 * in meta-freescale's qtbase.bbappend eglfs is disabled explicitly when x11 in DISTRO_FEATURES so it seems that vivante driver does not support eglfs and x11 at the same build. Tested: setting 'eglfs' in PACKAGECONFIG builds fine but bare eglfs support is skipped. Signed-off-by: Andreas Müller <schnitzelt...@googlemail.com> --- dynamic-layers/qt5-layer/recipes-qt/qt5/qtbase_%.bbappend | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dynamic-layers/qt5-layer/recipes-qt/qt5/qtbase_%.bbappend b/dynamic-layers/qt5-layer/recipes-qt/qt5/qtbase_%.bbappend index 178d80d..f5064a8 100644 --- a/dynamic-layers/qt5-layer/recipes-qt/qt5/qtbase_%.bbappend +++ b/dynamic-layers/qt5-layer/recipes-qt/qt5/qtbase_%.bbappend @@ -33,7 +33,7 @@ EOF fi else cat >> ${S}/mkspecs/linux-oe-g++/qmake.conf <<EOF -IMX6_CFLAGS = -DLINUX=1 -DEGL_API_FB=1 +IMX6_CFLAGS = -DLINUX=1 EOF fi cat >> ${S}/mkspecs/linux-oe-g++/qmake.conf <<EOF -- 2.7.4 -- _______________________________________________ meta-freescale mailing list meta-freescale@yoctoproject.org https://lists.yoctoproject.org/listinfo/meta-freescale