[llvmlinux] Compiling sources from llvmlinux/kernel.git
Juan Simón
decedion at gmail.com
Wed Nov 26 16:24:08 UTC 2014
I've compiled now using 'LLVMLinux build system' with
'CLANG_TOOLCHAIN=prebuilt make' and it fails too:
http://pastebin.com/mUKjDsPB
2014-11-26 17:02 GMT+01:00 Vinícius Tinti <viniciustinti at gmail.com>:
> Strange. But I think there are still missing commands. Normally I only use
> LLVMLinux build system for building.
>
> Any reason to not use it?
>
> I think it would be easier.
>
>
> On Wed, Nov 26, 2014, 13:46 Juan Simón <decedion at gmail.com> wrote:
>
>> This is my Makefile: http://pastebin.com/NDXyv2L2
>>
>> 2014-11-26 16:43 GMT+01:00 Juan Simón <decedion at gmail.com>:
>>
>>> I'm compiling the kernel 3.17.4 downloaded from
>>> https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.17.4.tar.xz, not
>>> the git version.
>>>
>>> 2014-11-26 16:42 GMT+01:00 Vinícius Tinti <viniciustinti at gmail.com>:
>>>
>>>> On Wed, Nov 26, 2014 at 1:40 PM, Juan Simón <decedion at gmail.com> wrote:
>>>> > My config file: http://pastebin.com/qtvSyeKt
>>>> >
>>>> > 2014-11-26 16:38 GMT+01:00 Juan Simón <decedion at gmail.com>:
>>>> >>
>>>> >> Yes, I've applied all kernel-patches from
>>>> >>
>>>> http://buildbot.llvm.linuxfoundation.org/configs/x86_64/kernel-patches.tar.bz2
>>>> >> with 'bzcat ../kernel-patches.tar.bz2 | patch -p1':
>>>> >>
>>>> >> kernel/linux-3.17.4$ grep -i clang Makefile
>>>> >> ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
>>>> >> ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
>>>> >> COMPILER := clang
>>>> >> ifeq ($(COMPILER),clang)
>>>> >> CLANG_TARGET := -target $(notdir $(CROSS_COMPILE:%-=%))
>>>> >> CLANG_GCC_TC := -gcc-toolchain $(GCC_TOOLCHAIN)
>>>> >> CLANG_IA_FLAG = -no-integrated-as
>>>> >> CLANG_FLAGS := $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_IA_FLAG)
>>>> >> ifeq ($(COMPILER),clang)
>>>> >>
>>>> >> My relevant environment variables:
>>>> >>
>>>> >> LDFLAGS=-Wl,--as-needed -Wl,-s -Wl,-S -Wl,-O1 -Wl,--hash-style=gnu
>>>> >> -Wl,--sort-common
>>>> >> MAKEFLAGS=-s
>>>> >> CPPFLAGS=-m64 -fPIC -pipe -march=native -mtune=native -Ofast
>>>> >> -fomit-frame-pointer -fivopts -w -fno-math-errno
>>>> >> CXXFLAGS=-m64 -fPIC -pipe -march=native -mtune=native -Ofast
>>>> >> -fomit-frame-pointer -fivopts -w -fno-math-errno
>>>> >> CPP=clang-3.6 -E
>>>> >>
>>>> >>
>>>> PATH=/home/simon/bin:usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/jvm/java-8-oracle/bin:/usr/lib/jvm/java-8-oracle/db/bin:/usr/lib/jvm/java-8-oracle/jre/bin:~/bin
>>>> >> HOSTCC=clang-3.6
>>>> >> LANG=es_ES.UTF-8
>>>> >> CONCURRENCY_LEVEL=9
>>>> >> CXX=clang++-3.6
>>>> >> CFLAGS=-m64 -fPIC -pipe -march=native -mtune=native -Ofast
>>>> >> -fomit-frame-pointer -fivopts -w -fno-math-errno
>>>> >> CC=clang-3.6
>>>> >>
>>>> >> The errors are:
>>>> >> In file included from
>>>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs_64.c:17:
>>>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:969:6:
>>>> >> warning: variable 'do_reloc' is used uninitialized
>>>> >> whenever 'if' condition is false [-Wsometimes-uninitialized]
>>>> >> if (!use_real_mode)
>>>> >> ^~~~~~~~~~~~~~
>>>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:981:14:
>>>> >> note: uninitialized use occurs here
>>>> >> walk_relocs(do_reloc);
>>>> >> ^~~~~~~~
>>>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:969:2:
>>>> >> note: remove the 'if' if its condition is always
>>>> >> true
>>>> >> if (!use_real_mode)
>>>> >> ^~~~~~~~~~~~~~~~~~~
>>>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:966:24:
>>>> >> note: initialize the variable 'do_reloc' to
>>>> >> silence this warning
>>>> >> const char *symname);
>>>> >> ^
>>>> >> = NULL
>>>> >> 1 warning generated.
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:18:2: error:
>>>> >> unexpected token at start of statement
>>>> >> DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> note:
>>>> >> expanded from macro 'DEFINE'
>>>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >> ^
>>>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >> @->NR_PAGEFLAGS $25 __NR_PAGEFLAGS
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:19:2: error:
>>>> >> unexpected token at start of statement
>>>> >> DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> note:
>>>> >> expanded from macro 'DEFINE'
>>>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >> ^
>>>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >> @->MAX_NR_ZONES $4 __MAX_NR_ZONES
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:21:2: error:
>>>> >> unexpected token at start of statement
>>>> >> DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> note:
>>>> >> expanded from macro 'DEFINE'
>>>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >> ^
>>>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >> @->NR_CPUS_BITS $8 ilog2(CONFIG_NR_CPUS)
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:23:2: error:
>>>> >> unexpected token at start of statement
>>>> >> DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
>>>> >> ^
>>>> >> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> note:
>>>> >> expanded from macro 'DEFINE'
>>>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >> ^
>>>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >> @->SPINLOCK_SIZE $4 sizeof(spinlock_t)
>>>> >> ^
>>>> >> 4 errors generated.
>>>> >> make[4]: *** [kernel/bounds.s] Error 1
>>>> >> make[3]: *** [prepare0] Error 2
>>>> >> make[2]: *** [sub-make] Error 2
>>>> >> make[1]: *** [prepare] Error 2
>>>> >> make: ***
>>>> >>
>>>> [/home/simon/fuentes/kernel/linux-3.17.4/debian/stamps/stamp-prepare-tree-i7]
>>>> >> Error 2
>>>> >>
>>>> >> 2014-11-26 16:23 GMT+01:00 Vinícius Tinti <viniciustinti at gmail.com>:
>>>> >>>
>>>> >>> On Wed, Nov 26, 2014 at 1:18 PM, Jan-Simon Moeller <dl9pf at gmx.de>
>>>> wrote:
>>>> >>> > What version of clang do you use ?
>>>> >>> >
>>>> >>> > Am Mittwoch, 26. November 2014, 16:18:14 schrieb Juan Simón:
>>>> >>> >> Thanks.
>>>> >>> >> I have saved the 'makefile', I've disabled "AppArmor" and I have
>>>> >>> >> compiled
>>>> >>> >> again but it fails:
>>>> >>> >> In file included from
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs_64.c:17:
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:969:6:
>>>> >>> >> warning: variable 'do_reloc' is used uninitialized whenever 'if'
>>>> >>> >> condition
>>>> >>> >> is false
>>>> >>> >> [-Wsometimes-uninitialized]
>>>> >>> >> if (!use_real_mode)
>>>> >>> >> ^~~~~~~~~~~~~~
>>>> >>> >>
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:981:14:
>>>> >>> >> note: uninitialized use occurs here
>>>> >>> >> walk_relocs(do_reloc);
>>>> >>> >> ^~~~~~~~
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:969:2:
>>>> >>> >> note: remove the 'if' if its condition is always true
>>>> >>> >> if (!use_real_mode)
>>>> >>> >> ^~~~~~~~~~~~~~~~~~~
>>>> >>> >>
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/arch/x86/tools/relocs.c:966:24:
>>>> >>> >> note: initialize the variable 'do_reloc' to silence this warning
>>>> >>> >> const char *symname);
>>>> >>> >> ^
>>>> >>> >> = NULL
>>>> >>> >> 1 warning generated.
>>>> >>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:18:2:
>>>> error:
>>>> >>> >> unexpected token at start of statement
>>>> >>> >> DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
>>>> >>> >> ^
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> >>> >> note:
>>>> >>> >> expanded from macro 'DEFINE'
>>>> >>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >>> >> ^
>>>> >>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >>> >> @->NR_PAGEFLAGS $25 __NR_PAGEFLAGS
>>>> >>> >> ^
>>>> >>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:19:2:
>>>> error:
>>>> >>> >> unexpected token at start of statement
>>>> >>> >> DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
>>>> >>> >> ^
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> >>> >> note:
>>>> >>> >> expanded from macro 'DEFINE'
>>>> >>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >>> >> ^
>>>> >>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >>> >> @->MAX_NR_ZONES $4 __MAX_NR_ZONES
>>>> >>> >> ^
>>>> >>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:21:2:
>>>> error:
>>>> >>> >> unexpected token at start of statement
>>>> >>> >> DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
>>>> >>> >> ^
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> >>> >> note:
>>>> >>> >> expanded from macro 'DEFINE'
>>>> >>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >>> >> ^
>>>> >>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >>> >> @->NR_CPUS_BITS $8 ilog2(CONFIG_NR_CPUS)
>>>> >>> >> ^
>>>> >>> >> /home/simon/fuentes/kernel/linux-3.17.4/kernel/bounds.c:23:2:
>>>> error:
>>>> >>> >> unexpected token at start of statement
>>>> >>> >> DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
>>>> >>> >> ^
>>>> >>> >>
>>>> /home/simon/fuentes/kernel/linux-3.17.4/include/linux/kbuild.h:5:18:
>>>> >>> >> note:
>>>> >>> >> expanded from macro 'DEFINE'
>>>> >>> >> asm volatile("\n at ->" #sym " %0 " #val : : "i" (val))
>>>> >>> >> ^
>>>> >>> >> <inline asm>:2:2: note: instantiated into assembly here
>>>> >>> >> @->SPINLOCK_SIZE $4 sizeof(spinlock_t)
>>>> >>> >> ^
>>>> >>> >> 4 errors generated.
>>>> >>> >>
>>>> >>> >> I'm compiling the 3.17.4 version.
>>>> >>> >>
>>>> >>> >> 2014-11-26 16:06 GMT+01:00 Jan-Simon Moeller <dl9pf at gmx.de>:
>>>> >>> >> > See this page:
>>>> >>> >> >
>>>> http://llvm.linuxfoundation.org/index.php/Broken_kernel_options
>>>> >>> >> >
>>>> >>> >> > and i attached a fixed "makefile". forgot an argument.
>>>> >>> >> >
>>>> >>> >> > Best,
>>>> >>> >> > JS
>>>> >>> >> >
>>>> >>> >> > Am Mittwoch, 26. November 2014, 16:04:00 schrieb Jan-Simon
>>>> Moeller:
>>>> >>> >> > > This is a known issue, disable apparmor.
>>>> >>> >> > >
>>>> >>> >> > > The construct used (shash structure layout) - we call it
>>>> VLAIS
>>>> >>> >> > > (variable
>>>> >>> >> > > length array in struct) is not supported and the driver
>>>> needs to
>>>> >>> >> > > be
>>>> >>> >> >
>>>> >>> >> > changed.
>>>> >>> >> >
>>>> >>> >> > > Patches welcome.
>>>> >>> >> > >
>>>> >>> >> > > Best,
>>>> >>> >> > > JS
>>>> >>> >> > >
>>>> >>> >> > > Am Mittwoch, 26. November 2014, 15:57:54 schrieb Juan Simón:
>>>> >>> >> > > > It doesn't compile:
>>>> >>> >> >
>>>> >>> >> >
>>>> /home/simon/fuentes/kernel/linux-3.17.4/security/apparmor/crypto.c:35:2:
>>>> >>> >> > > > error: implicit declaration of function
>>>> 'SHASH_DESC_ON_STACK'
>>>> >>> >> > > > [-Werror=implicit-function-declaration]
>>>> >>> >> > > >
>>>> >>> >> > > > SHASH_DESC_ON_STACK(shash, apparmor_tfm);
>>>> >>> >> > > > ^
>>>> >>> >> >
>>>> >>> >> >
>>>> >>> >> >
>>>> /home/simon/fuentes/kernel/linux-3.17.4/security/apparmor/crypto.c:35:22:
>>>> >>> >> > > > error: 'shash' undeclared (first use in this function)
>>>> >>> >> > > >
>>>> >>> >> > > > SHASH_DESC_ON_STACK(shash, apparmor_tfm);
>>>> >>> >> > > >
>>>> >>> >> > > > ^
>>>> >>> >> > > >
>>>> >>> >> > > > Is this a known bug? I haven't found it in bug tracker.
>>>> >>> >> > > > I've tested it with clang-3.5 and clang-3.6. Same error.
>>>> >>> >> > > >
>>>> >>> >> > > > 2014-11-26 13:12 GMT+01:00 Jan-Simon Moeller <dl9pf at gmx.de
>>>> >:
>>>> >>> >> > > > > Am Mittwoch, 26. November 2014, 12:53:17 schrieb Juan
>>>> Simón:
>>>> >>> >> > > > > > Hi,
>>>> >>> >> > > > > > I've followed the instructions on main page to compile
>>>> the
>>>> >>> >> > > > > > kernel
>>>> >>> >> >
>>>> >>> >> > with
>>>> >>> >> >
>>>> >>> >> > > > > > clang on Ubuntu 14.04 64 bits:
>>>> >>> >> > > > > > 1. Get the latest SVN version of clang (version 3.5
>>>> from
>>>> >>> >> > > > > > PPA)
>>>> >>> >> > > > > > 2. Get the kernel pacthed from "git clone
>>>> >>> >> > > > > > git://git.linuxfoundation.org/llvmlinux/kernel.git"
>>>> >>> >> > > > > > 3. Execute: "export HOSTCC=clang CC=clang"
>>>> >>> >> > > > >
>>>> >>> >> > > > > Exporting it in your shell environment might not end up
>>>> in the
>>>> >>> >> > > > > build
>>>> >>> >> > > > > process
>>>> >>> >> > > > > with dpkg rules. Export it in the rules file maybe ?
>>>> >>> >> > > > >
>>>> >>> >> > > > >
>>>> >>> >> > > > > or create a "makefile" (little m !!!) in the toplevel
>>>> >>> >> > > > > kernel-dir
>>>> >>> >> > > > > with
>>>> >>> >> > > > > this
>>>> >>> >> > > > > content:
>>>> >>> >> > > > >
>>>> >>> >> > > > > #
>>>> >>> >> > > > >
>>>> >>> >> > > > > CC := clang
>>>> >>> >> > > > > CPP := $(CC) -E
>>>> >>> >> > > > > HOSTCC := clang
>>>> >>> >> > > > > lm = $(MAKE) -f Makefile O="$(1)" CPP="$(CPP)" CC="$(CC)"
>>>> >>> >> > > > > HOSTCC="$(HOSTCC)"
>>>> >>> >> > > > >
>>>> >>> >> > > > > %:
>>>> >>> >> > > > > @$(call lm,$(O),$@)
>>>> >>> >> > > > >
>>>> >>> >> > > > > all:
>>>> >>> >> > > > > @$(call lm,$(O),$@)
>>>> >>> >> > > > >
>>>> >>> >> > > > > #
>>>> >>> >> > > > >
>>>> >>> >> > > > > > 4. From here I compile the kernel at Ubuntu way to
>>>> obtain
>>>> >>> >> > > > > > DEB
>>>> >>> >> > > > >
>>>> >>> >> > > > > packages:
>>>> >>> >> > > > > > 1. I patched the kernel with the patches in
>>>> >>> >> >
>>>> >>> >> > http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.18-rc6-vivid/
>>>> >>> >> >
>>>> >>> >> > > > > > 2. cp /boot/config-`uname -r`
>>>> >>> >> > > > > > debian.master/config/amd64/config.flavour.i7
>>>> >>> >> > > > > > 3. fakeroot debian/rules clean
>>>> >>> >> > > > > > 4. debian/rules editconfigs
>>>> >>> >> > > > > > 5. fakeroot debian/rules clean
>>>> >>> >> > > > > > 6. fakeroot debian/rules binary-headers binary-i7
>>>> >>> >> > > > >
>>>> >>> >> > > > > binary-arch-headers
>>>> >>> >> > > > >
>>>> >>> >> > > > > > I install the generated deb packages without problems.
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > This i7 flavour it has:
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > CONFIG_MCORE2=y
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > and it's patched with:
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > -cflags-$(CONFIG_MCORE2) += -march=i686 $(call
>>>> >>> >> > > > > > tune,core2)
>>>> >>> >> > > > > > +cflags-$(CONFIG_MCORE2) += -march=native $(call
>>>> >>> >> >
>>>> >>> >> > tune,native)
>>>> >>> >> >
>>>> >>> >> > > > > > My doubts are:
>>>> >>> >> > > > > > 1. Is this kernel really compiled with clang? The
>>>> >>> >> > > > > > compilation
>>>> >>> >> > > > > > process
>>>> >>> >> > > > > > shows in console a lot of warnings typical of clang
>>>> but
>>>> >>> >> > > > > > when I
>>>> >>> >> > > > > > execute
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > "cat /proc/version", after reboot with the new kernel
>>>> >>> >> > > > > > version, it
>>>> >>> >> > > > > > shows:
>>>> >>> >> > > > > > "Linux version 3.18.0-031800rc6-i7 (root at X58A-UD5)
>>>> (gcc
>>>> >>> >> > > > > > version
>>>> >>> >> >
>>>> >>> >> > 4.8.2
>>>> >>> >> >
>>>> >>> >> > > > > > (Ubuntu 4.8.2-19ubuntu1) )"
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > 2. What's the kernel version in
>>>> >>> >> > > > > > git://git.linuxfoundation.org/llvmlinux/kernel.git?
>>>> In
>>>> >>> >> >
>>>> >>> >> > LLVMLinux
>>>> >>> >> >
>>>> >>> >> > > > > > main
>>>> >>> >> > > > > > page
>>>> >>> >> > > > > > <http://llvm.linuxfoundation.org/index.php/Main_Page>
>>>> it
>>>> >>> >> >
>>>> >>> >> > says:
>>>> >>> >> > > > > > "Alternatively you can use the LLVMLinux kernel tree
>>>> >>> >> > > > > > (recent
>>>> >>> >> > > > > > mainline
>>>> >>> >> > > > > >
>>>> >>> >> > > > > > with latest LLVMLinux patches applied)" but when I
>>>> execute
>>>> >>> >> > > > > > "debian/rules
>>>> >>> >> > > > > > editconfigs" it shows 3.17.0 in top of console and the
>>>> git
>>>> >>> >> > > > > > page
>>>> >>> >> >
>>>> >>> >> > shows
>>>> >>> >> >
>>>> >>> >> > > > > > <http://git.linuxfoundation.org/llvmlinux/kernel.git/>
>>>> that
>>>> >>> >> > > > > > the
>>>> >>> >> >
>>>> >>> >> > last
>>>> >>> >> >
>>>> >>> >> > > > > change
>>>> >>> >> > > > >
>>>> >>> >> > > > > > was at 15 Oct 2014.
>>>> >>> >> > >
>>>> >>> >> > > _______________________________________________
>>>> >>> >> > > LLVMLinux mailing list
>>>> >>> >> > > LLVMLinux at lists.linuxfoundation.org
>>>> >>> >> > > https://lists.linuxfoundation.org/mailman/listinfo/llvmlinux
>>>> >>> >> >
>>>> >>> >> > _______________________________________________
>>>> >>> >> > LLVMLinux mailing list
>>>> >>> >> > LLVMLinux at lists.linuxfoundation.org
>>>> >>> >> > https://lists.linuxfoundation.org/mailman/listinfo/llvmlinux
>>>> >>> >
>>>> >>> > _______________________________________________
>>>> >>> > LLVMLinux mailing list
>>>> >>> > LLVMLinux at lists.linuxfoundation.org
>>>> >>> > https://lists.linuxfoundation.org/mailman/listinfo/llvmlinux
>>>> >>>
>>>> >>> Have you applied the disable-clang-integrated-as.patch?
>>>> >>>
>>>> >>>
>>>> http://git.linuxfoundation.org/?p=llvmlinux.git;a=blob;f=arch/all/patches/disable-clang-integrated-as.patch;h=4bde9a683525ce5c0aee0f46164d3028a167b445;hb=HEAD
>>>> >>>
>>>> >>> This output happens if you try to build the kernel with clang only
>>>> >>> (you still need gcc for the assembly part).
>>>> >>>
>>>> >>> --
>>>> >>> Simplicity is the ultimate sophistication
>>>> >>> _______________________________________________
>>>> >>> LLVMLinux mailing list
>>>> >>> LLVMLinux at lists.linuxfoundation.org
>>>> >>> https://lists.linuxfoundation.org/mailman/listinfo/llvmlinux
>>>> >>
>>>> >>
>>>> >
>>>>
>>>> Could you pastebin 'git diff Makefile'?
>>>>
>>>> --
>>>> Simplicity is the ultimate sophistication
>>>>
>>>
>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.linuxfoundation.org/pipermail/llvmlinux/attachments/20141126/1b10bd69/attachment-0001.html>
More information about the LLVMLinux
mailing list