[oe] [qtwebengine] build failed in pyro branch

[idealsim]

Hi all, i'm trying to build webengine in pyro branch but i have this 
error during the build :

/| ERROR: oe_runmake failed//
//| make[3]: Entering directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src/core/api'//
//| compiling 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qtwebenginecoreglobal.cpp//
//| compiling 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebenginecookiestore.cpp//
//| compiling 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlrequestinfo.cpp//
//| compiling 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlrequestjob.cpp//
//| compiling 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlschemehandler.cpp//
//| generating .moc/moc_predefs.h//
//| moc 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebenginecookiestore.h//
//| moc 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlrequestinterceptor.h//
//| moc 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlrequestjob.h//
//| moc 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/api/qwebengineurlschemehandler.h//
//| compiling .moc/moc_qwebenginecookiestore.cpp//
//| compiling .moc/moc_qwebengineurlrequestinterceptor.cpp//
//| compiling .moc/moc_qwebengineurlrequestjob.cpp//
//| compiling .moc/moc_qwebengineurlschemehandler.cpp//
//| rm -f Release/libqtwebenginecoreapi.a//
//| arm-poky-linux-gnueabi-ar cqs Release/libqtwebenginecoreapi.a 
.obj/qtwebenginecoreglobal.o .obj/qwebenginecookiestore.o 
.obj/qwebengineurlrequestinfo.o .obj/qwebengineurlrequestjob.o 
.obj/qwebengineurlschemehandler.o .obj/moc_qwebenginecookiestore.o 
.obj/moc_qwebengineurlrequestinterceptor.o 
.obj/moc_qwebengineurlrequestjob.o .obj/moc_qwebengineurlschemehandler.o//
//| make[3]: Leaving directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src/core/api'//
//| ( test -e Makefile.core_module || 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot-native/usr/bin/qt5/qmake 
-o Makefile.core_module 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/git/src/core/core_module.pro 
GYP_CONFIG+=use_system_yasm GYP_CONFIG+=generate_character_data=0 
WEBENGINE_CONFIG+=use_system_flac WEBENGINE_CONFIG+=use_system_libevent 
WEBENGINE_CONFIG+=use_system_libwebp 
WEBENGINE_CONFIG+=use_system_libxslt WEBENGINE_CONFIG+=use_system_speex 
'QMAKE_CXX=arm-poky-linux-gnueabi-g++  -march=armv7-a -marm -mfpu=neon  
-mfloat-abi=hard -mcpu=cortex-a9 
--sysroot=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot' 
'QMAKE_CC=arm-poky-linux-gnueabi-gcc  -march=armv7-a -marm -mfpu=neon  
-mfloat-abi=hard -mcpu=cortex-a9 
--sysroot=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot' 
'QMAKE_LINK=arm-poky-linux-gnueabi-g++  -march=armv7-a -marm -mfpu=neon  
-mfloat-abi=hard -mcpu=cortex-a9 
--sysroot=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot' 
'QMAKE_CFLAGS= -O2 -pipe -g -feliminate-unused-debug-types 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0=/usr/src/debug/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot-native= 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot= 
' 'QMAKE_CXXFLAGS= -O2 -pipe -g -feliminate-unused-debug-types 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0=/usr/src/debug/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot-native= 
-fdebug-prefix-map=/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/recipe-sysroot= 
-fvisibility-inlines-hidden' 'QMAKE_AR=arm-poky-linux-gnueabi-ar cqs' 
-after ) && make -f Makefile.core_module//
//| make[3]: Entering directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src/core'//
//| creating linker version script QtWebEngineCore.version//
//| rm -f libQt5WebEngineCore.so.5.8.0 libQt5WebEngineCore.so 
libQt5WebEngineCore.so.5 libQt5WebEngineCore.so.5.8//
//| linking ../../lib/libQt5WebEngineCore.so.5.8.0//
//| collect2: fatal error: ld terminated with signal 9 [Killed]//
//| compilation terminated.//
//| Makefile.core_module:157: recipe for target 
'../../lib/libQt5WebEngineCore.so.5.8.0' failed//
//| make[3]: *** [../../lib/libQt5WebEngineCore.so.5.8.0] Error 1//
//| make[3]: Leaving directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src/core'//
//| Makefile:158: recipe for target 'sub-core_module-pro-make_first' 
failed//
//| make[2]: *** [sub-core_module-pro-make_first] Error 2//
//| make[2]: Leaving directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src/core'//
//| Makefile:49: recipe for target 'sub-core-make_first' failed//
//| make[1]: *** [sub-core-make_first] Error 2//
//| make[1]: Leaving directory 
'/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/build/src'//
//| Makefile:44: recipe for target 'sub-src-make_first' failed//
//| make: *** [sub-src-make_first] Error 2//
//| ERROR: Function failed: do_compile (log file is located at 
/media/modjo/data1TO/yocto/pyro/quadBuild/tmp/work/cortexa9hf-neon-mx6qdl-poky-linux-gnueabi/qtwebengine/5.8.0+gitAUTOINC+d740d6a7db_15d257fd92-r0/temp/log.do_compile.30193)//
//ERROR: Task 
(/media/modjo/data1TO/yocto/pyro/sources/meta-qt5/recipes-qt/qt5/qtwebengine_git.bb:do_compile) 
failed with exit code '1'//
//NOTE: Tasks Summary: Attempted 6306 tasks of which 6175 didn't need to 
be rerun and 1 failed.//
//
//Summary: 1 task failed://
///media/modjo/data1TO/yocto/pyro/sources/meta-qt5/recipes-qt/qt5/qtwebengine_git.bb:do_compile//
//Summary: There was 1 WARNING message shown.//
//Summary: There were 2 ERROR messages shown, returning a non-zero exit 
code./

an idea where is the issue ?

regards

Mickaël