Hi Sedat, On Fri, Jun 12, 2020 at 10:47 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > Hi Masahiro, > > I am trying to build with clang-10, ld.lld-10 and LLVM_IAS=1. > > I fell over some problems in x86/crypto area where I have found fixes. > > But how on hell can I set -no-integrated-as for specific object-file? > > [ arch/x86/crypto/Makefile ] > > ifdef LLVM_IAS > KBUILD_CPPFLAGS += -no-integrated-as > endif > > ...at the top sets -no-integrated-as for all object-files. > > I have two broken object-files (or more exact the corresponding *.S > file is broken): > #1: aes_ctrby8_avx-x86_64.o <--- FIXED > <https://github.com/ClangBuiltLinux/linux/issues/1008> > #2: crc32c-pcl-intel-asm_64.o <--- PATCH exist - does not work for me > > I tried... > > CFLAGS_aes_ctrby8_avx-x86_64.o += -no-integrated-as > CLAGS_crc32c-pcl-intel-asm_64.o += -no-integrated-as The source file is .S (assembly file), so AFLAGS_aes_ctrby8_avx-x86_64.o += -no-integrated-as Or, asflags-y += -no-integrated-as , which is effective for all .S files in the directory. > or > > CPPFLAGS_aes_ctrby8_avx-x86_64.o += -no-integrated-as > CPPFLAGS_crc32c-pcl-intel-asm_64.o += -no-integrated-as > > or > > cflags-$(CONFIG_CRYPTO_AES_NI_INTEL) += -no-integrated-as > cflags-$(CONFIG_CRYPTO_CRC32C_INTEL) += -no-integrated-as > > or > > cppflags-$(CONFIG_CRYPTO_AES_NI_INTEL) += -no-integrated-as > cppflags-$(CONFIG_CRYPTO_CRC32C_INTEL) += -no-integrated-as > > All above also with "-fno-integrated-as" at the top and at the bottom > of the Makefile. > > Can you give a hint? > > Thanks. > > Regards, > - Sedat - > > [1] https://github.com/ClangBuiltLinux/linux/issues/1049 > [1] https://github.com/ClangBuiltLinux/linux/issues/1050 -- Best Regards Masahiro Yamada
