[oe] [meta-java] gcc6 support breaks build for gcc < 6

[Winfried]

>>> | ERROR: Function failed: do_configure (log file is located at 
>>> /home/jacopo/yjp/poky/build/tmp/work/x86_64-linux/openjdk-8-native/72b05-r0/temp/log.do_configure.2980
>>> 
>>> I'm running on ubuntu 14.04 with gcc4.8 and openjdk 1.8, i don't 
>>> think it's a side effect of the gcc6 patch,  but in your opinion, i 
>>> forgot something?
>>> 
>> 
>> this is building openjdk-8-native package. So you need to add a
>> bbappend for openjdk-8-native_72b05.bb as well
> 
> already done:
> 
> ➜  openjdk git:(develop) cat openjdk-8-native_72b05.bbappend
> CFLAGS_remove = "-fno-lifetime-dse"
> CXXFLAGS_remove = "-fno-lifetime-dse"
> 
> openjdk-8 is not a recipe, correct? any suggestion?
> 
> thank you. jacob

Here is the .bbappend that works for me:


wdobbe at tc-linux-build2:~/yocto/peek-krogoth/sources/meta-peek/recipes-core/openjdk> 
cat openjdk-8-native_%.bbappend

CFLAGS_remove = "-fno-lifetime-dse"
CXXFLAGS_remove = "-fno-lifetime-dse"