On 5/10/20 12:04 PM, Mahmood Naderan wrote: >>> or >>> 2- Editing arch/x86/Makefile with >>> KBUILD_LDFLAGS := -m --emit-relocs elf_$(UTS_MACHINE) >> >> That should work. > > > Seems not... I ran the following commands: > > $ cp -v /boot/config-$(uname -r) .config > $ make menuconfig -> Exit -> Save > $ vim arch/x86/Makefile > KBUILD_LDFLAGS := -m --emit-relocs elf_$(UTS_MACHINE) > $ make V=1 OK, I suggest that you reorder the options like so: KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) --emit-relocs I.e., don't split -m and the machine type. > This is the error that I get > > make -f ./scripts/Makefile.build obj=usr need-builtin=1 > /bin/bash ./usr/gen_initramfs_list.sh -l -d > usr/.initramfs_data.cpio.d > (cat /dev/null; ) > usr/modules.order > make -f ./scripts/Makefile.build obj=arch/x86 need-builtin=1 > make -f ./scripts/Makefile.build obj=arch/x86/crypto need-builtin=1 > make -f ./scripts/Makefile.build obj=arch/x86/crypto/sha1-mb need-builtin= > (cat /dev/null; echo kernel/arch/x86/crypto/sha1-mb/sha1-mb.ko;) > > arch/x86/crypto/sha1-mb/modules.order > ld -m --emit-relocs elf_x86_64 -r -o > arch/x86/crypto/sha1-mb/sha1-mb.o arch/x86/crypto/sha1-mb/sha1_mb.o > arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.o > arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.o > arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.o > arch/x86/crypto/sha1-mb/sha1_x8_avx2.o > ld: unrecognised emulation mode: --emit-relocs > Supported emulations: elf_x86_64 elf32_x86_64 elf_i386 elf_iamcu > i386linux elf_l1om elf_k1om i386pep i386pe > scripts/Makefile.build:516: recipe for target > 'arch/x86/crypto/sha1-mb/sha1-mb.o' failed > make[3]: *** [arch/x86/crypto/sha1-mb/sha1-mb.o] Error 1 > scripts/Makefile.build:544: recipe for target 'arch/x86/crypto/sha1-mb' failed > make[2]: *** [arch/x86/crypto/sha1-mb] Error 2 > scripts/Makefile.build:544: recipe for target 'arch/x86/crypto' failed > make[1]: *** [arch/x86/crypto] Error 2 > Makefile:1053: recipe for target 'arch/x86' failed > make: *** [arch/x86] Error 2 > > > > > > ORIGINAL QUESTION: > >> Hi >> I would like to modify the kernel makefile in a way to include >> --emit-relocs for every file that is linked during the process of >> kernel make. >> I see >> >> KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS) >> LDFLAGS_MODULE = >> LDFLAGS_vmlinux = >> ... >> >> But I don't know which one is the main. Should I put that option in >> front of every LD* variable? Or it is possible to apply one variable >> for every file that is linked? >> Appreciate your help. >> > > > Regards, > Mahmood > -- ~Randy
