marsohod4you
commented
2 months ago I think I found issue. I need to export additional env var pointing to toolchain gcc.
export CROSS_COMPILE=~/x-tools/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
I did not see this in doc. Which exactly toolchain is best or acceptable?
zangman
Made following steps:
Building with make immediately drops error:
nick@ubuntu16:~/fpga/DE10/linux-socfpga$ make ARCH=arm LOCALVERSION=zImage -j 20 SYNC include/config/auto.conf.cmd SYSHDR arch/arm/include/generated/uapi/asm/unistd-oabi.h SYSHDR arch/arm/include/generated/uapi/asm/unistd-eabi.h WRAP arch/arm/include/generated/uapi/asm/kvm_para.h WRAP arch/arm/include/generated/uapi/asm/bitsperlong.h WRAP arch/arm/include/generated/uapi/asm/bpf_perf_event.h WRAP arch/arm/include/generated/uapi/asm/errno.h WRAP arch/arm/include/generated/uapi/asm/ioctl.h WRAP arch/arm/include/generated/uapi/asm/ipcbuf.h WRAP arch/arm/include/generated/uapi/asm/msgbuf.h WRAP arch/arm/include/generated/uapi/asm/param.h WRAP arch/arm/include/generated/uapi/asm/poll.h WRAP arch/arm/include/generated/uapi/asm/resource.h WRAP arch/arm/include/generated/uapi/asm/sembuf.h WRAP arch/arm/include/generated/uapi/asm/shmbuf.h WRAP arch/arm/include/generated/uapi/asm/siginfo.h WRAP arch/arm/include/generated/uapi/asm/socket.h WRAP arch/arm/include/generated/uapi/asm/sockios.h WRAP arch/arm/include/generated/uapi/asm/termbits.h WRAP arch/arm/include/generated/uapi/asm/termios.h HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o UPD include/config/kernel.release HOSTCC scripts/dtc/treesource.o UPD include/generated/uapi/linux/version.h HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o LEX scripts/dtc/dtc-lexer.lex.c YACC scripts/dtc/dtc-parser.tab.[ch] HOSTCC scripts/dtc/libfdt/fdt.o HOSTCC scripts/dtc/libfdt/fdt_ro.o WRAP arch/arm/include/generated/asm/early_ioremap.h WRAP arch/arm/include/generated/asm/extable.h WRAP arch/arm/include/generated/asm/flat.h WRAP arch/arm/include/generated/asm/parport.h WRAP arch/arm/include/generated/asm/compat.h UPD include/generated/utsrelease.h WRAP arch/arm/include/generated/asm/dma-mapping.h WRAP arch/arm/include/generated/asm/emergency-restart.h WRAP arch/arm/include/generated/asm/exec.h UPD include/generated/compile.h WRAP arch/arm/include/generated/asm/irq_regs.h WRAP arch/arm/include/generated/asm/kdebug.h WRAP arch/arm/include/generated/asm/kmap_size.h WRAP arch/arm/include/generated/asm/local.h WRAP arch/arm/include/generated/asm/local64.h HOSTCC scripts/dtc/libfdt/fdt_wip.o HOSTCC scripts/dtc/libfdt/fdt_sw.o WRAP arch/arm/include/generated/asm/mmiowb.h WRAP arch/arm/include/generated/asm/msi.h HOSTCC scripts/dtc/libfdt/fdt_rw.o WRAP arch/arm/include/generated/asm/preempt.h WRAP arch/arm/include/generated/asm/rwonce.h WRAP arch/arm/include/generated/asm/serial.h WRAP arch/arm/include/generated/asm/softirq_stack.h WRAP arch/arm/include/generated/asm/trace_clock.h WRAP arch/arm/include/generated/asm/unaligned.h HOSTCC scripts/dtc/libfdt/fdt_strerror.o HOSTCC scripts/dtc/libfdt/fdt_empty_tree.o HOSTCC scripts/dtc/libfdt/fdt_addresses.o HOSTCC scripts/dtc/libfdt/fdt_overlay.o HOSTCC scripts/dtc/fdtoverlay.o HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTLD scripts/dtc/fdtoverlay HOSTLD scripts/dtc/dtc HOSTCC scripts/kallsyms HOSTCC scripts/sorttable DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria5_socdk.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria10_chameleonv3.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria10_mercury_pe1.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk_nand.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk_qspi.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk_sdmmc.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_chameleon96.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_mcvevk.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socdk.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de0_nano_soc.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sockit.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_socrates.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_vining_fpga.dtb DTC arch/arm/boot/dts/intel/socfpga/socfpga_vt.dtb SYSNR arch/arm/include/generated/asm/unistd-nr.h GEN arch/arm/include/generated/asm/mach-types.h SYSTBL arch/arm/include/generated/calls-oabi.S SYSTBL arch/arm/include/generated/calls-eabi.S CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig gcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’ gcc: note: valid arguments to ‘-mabi=’ are: ms sysv CC scripts/mod/devicetable-offsets.s gcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’ gcc: note: valid arguments to ‘-mabi=’ are: ms sysv gcc: error: unrecognized command-line option ‘-mlittle-endian’ gcc: error: unrecognized command-line option ‘-mlittle-endian’ gcc: error: unrecognized command-line option ‘-mtp=cp15’ gcc: error: unrecognized command-line option ‘-mtp=cp15’ gcc: error: unrecognized command-line option ‘-mfpu=vfp’ make[2]: *** [scripts/Makefile.build:243: scripts/mod/empty.o] Error 1 make[2]: *** Waiting for unfinished jobs.... gcc: error: unrecognized command-line option ‘-mfpu=vfp’ make[2]: *** [scripts/Makefile.build:116: scripts/mod/devicetable-offsets.s] Error 1 make[1]: *** [/home/nick/fpga/DE10/linux-socfpga/Makefile:1201: prepare0] Error 2 make: *** [Makefile:234: __sub-make] Error 2What I do wrong? And independant question: When I build kernel, then can I use it for DE10-Standard board?