link binary with extra options provided by app
link binary with extra options provided by app

A custom linker script might have references to files and defines
provided directly by the application, the EXTRA_LINKER_CMD_OPT
variable can be exported by the application with the needed
includes to satisfy the linking process.

Change-Id: Ic0b3dffa9a6c31fe8ef28f4f45c30266e7327e06
Signed-off-by: Anas Nashif <0d9952ec84ac43c159f6b7e7ed99a9080c00dd6e@intel.com>

holtmann/zephyr,GiulianoFranchetto/zephyr,bboozzoo/zephyr,ldts/zephyr,runchip/zephyr-cc3200,finikorg/zephyr,mirzak/zephyr-os,tidyjiang8/zephyr-doc,Vudentz/zephyr,pklazy/zephyr,nashif/zephyr,Vudentz/zephyr,pklazy/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,32bitmicro/zephyr,punitvara/zephyr,zephyriot/zephyr,rsalveti/zephyr,coldnew/zephyr-project-fork,pklazy/zephyr,erwango/zephyr,zephyrproject-rtos/zephyr,punitvara/zephyr,tidyjiang8/zephyr-doc,finikorg/zephyr,erwango/zephyr,kraj/zephyr,coldnew/zephyr-project-fork,mirzak/zephyr-os,mbolivar/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,galak/zephyr,zephyriot/zephyr,fbsder/zephyr,GiulianoFranchetto/zephyr,Vudentz/zephyr,kraj/zephyr,fbsder/zephyr,bboozzoo/zephyr,explora26/zephyr,galak/zephyr,jamesonwilliams/zephyr-kernel,GiulianoFranchetto/zephyr,fbsder/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,rsalveti/zephyr,ldts/zephyr,holtmann/zephyr,bigdinotech/zephyr,runchip/zephyr-cc3220,aceofall/zephyr-iotos,32bitmicro/zephyr,zephyriot/zephyr,runchip/zephyr-cc3200,rsalveti/zephyr,32bitmicro/zephyr,runchip/zephyr-cc3220,nashif/zephyr,galak/zephyr,bigdinotech/zephyr,galak/zephyr,sharronliu/zephyr,mirzak/zephyr-os,mbolivar/zephyr,32bitmicro/zephyr,explora26/zephyr,tidyjiang8/zephyr-doc,aceofall/zephyr-iotos,jamesonwilliams/zephyr-kernel,fractalclone/zephyr-riscv,fractalclone/zephyr-riscv,Vudentz/zephyr,bigdinotech/zephyr,punitvara/zephyr,zephyriot/zephyr,fbsder/zephyr,GiulianoFranchetto/zephyr,fractalclone/zephyr-riscv,runchip/zephyr-cc3220,pklazy/zephyr,rsalveti/zephyr,runchip/zephyr-cc3200,kraj/zephyr,explora26/zephyr,sharronliu/zephyr,finikorg/zephyr,bigdinotech/zephyr,kraj/zephyr,kraj/zephyr,tidyjiang8/zephyr-doc,sharronliu/zephyr,fractalclone/zephyr-riscv,tidyjiang8/zephyr-doc,ldts/zephyr,pklazy/zephyr,aceofall/zephyr-iotos,holtmann/zephyr,runchip/zephyr-cc3220,ldts/zephyr,fractalclone/zephyr-riscv,coldnew/zephyr-project-fork,rsalveti/zephyr,aceofall/zephyr-iotos,explora26/zephyr,jamesonwilliams/zephyr-kernel,finikorg/zephyr,32bitmicro/zephyr,explora26/zephyr,mbolivar/zephyr,zephyrproject-rtos/zephyr,erwango/zephyr,nashif/zephyr,mirzak/zephyr-os,holtmann/zephyr,fbsder/zephyr,Vudentz/zephyr,bigdinotech/zephyr,mirzak/zephyr-os,finikorg/zephyr,runchip/zephyr-cc3220,jamesonwilliams/zephyr-kernel,nashif/zephyr,bboozzoo/zephyr,mbolivar/zephyr,holtmann/zephyr,ldts/zephyr,erwango/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,runchip/zephyr-cc3200,runchip/zephyr-cc3200,mbolivar/zephyr,coldnew/zephyr-project-fork,bboozzoo/zephyr,bboozzoo/zephyr,erwango/zephyr,coldnew/zephyr-project-fork,punitvara/zephyr,sharronliu/zephyr,zephyrproject-rtos/zephyr,sharronliu/zephyr,jamesonwilliams/zephyr-kernel