Hi , I am getting this include error while building a kernel module after migrating from BSP 2012.03.0 to 2019.03.1 . What's the easiest route to proceed . Regards P. -D"KBUILD_BASENAME=KBUILD_STR(bounds)" -D"KBUILD_MODNAME=KBUILD_STR(bounds)" -fverbose-asm -S -o kernel/bounds.s kernel/bounds.c In file included from include/linux/compiler.h:48:0, from include/linux/stddef.h:4, from include/linux/posix_types.h:4, from include/linux/types.h:17, from include/linux/page-flags.h:8, from kernel/bounds.c:9: include/linux/compiler-gcc.h:94:30: fatal error: linux/compiler-gcc5.h: No such file or directory compilation terminated. make[2]: *** [/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/build-target/linux-3.0.35/./Kbuild:36: kernel/bounds.s] Error 1 make[1]: *** [Makefile:985: prepare0] Error 2 make[1]: Leaving directory '/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/build-target/linux-3.0.35' make: *** [/opt/lib/ptxdist-2019.03.1/rules/kernel.make:178: /opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/state/kernel.compile] Error 2 dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ gcc --version gcc (Ubuntu 8.2.0-7ubuntu1) 8.2.0 Copyright (C) 2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ uname -r 4.18.0-17-generic dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ ptxdist print PATH /opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/sysroot-host/bin:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/sysroot-host/sbin:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/selected_toolchain:/opt/lib/ptxdist-2019.03.1/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/opt/bin dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ ^C dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ ptxdist toolchain found and using toolchain: '/opt/OSELAS.Toolchain-2016.06.0/arm-v5te-linux-gnueabi/gcc-5.4.0-glibc-2.23-binutils-2.26-kernel-4.6-sanitized/bin' dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4$ dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/build-target/linux-3.0.35/include$ find . -name compiler*.h ./linux/compiler.h ./linux/compiler-gcc.h ./linux/compiler-intel.h ./linux/compiler-gcc4.h ./linux/compiler-gcc3.h dak@CNU35294ZR:/opt/PHYTEC_BSPs/BSP-Phytec-phyFLEX-i.MX6-PD13.2.4/platform-phyFLEX-i.MX6/build-target/linux-3.0.35/include$ This email and any attachments may be confidential and/or legally privileged. It has been sent for the sole use of the intended recipient(s). If the reader of this message is not an intended recipient, you are hereby notified that any unauthorized review, use, disclosure, dissemination, distribution, or copying of this communication or any of its contents is strictly prohibited. If you are not the named recipient, or have otherwise received this communication in error, please delete it from your inbox, notify the sender immediately, and do not disclose the contents to any other person or use them for any purpose, or store them in any medium. Thank you for your cooperation.