[linux-next:master 14465/14612] clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s)

[linux-next:master 14465/14612] clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s)

[kernel test robot]

TO: Huacai Chen <chenhuacai@loongson.cn>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Jiaxun Yang <jiaxun.yang@flygoat.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   70c8a7ec6715b5fb14e501731b5b9210a16684f7
commit: 3d9aba6618d115750729bba2d1f8af180bd7d3bd [14465/14612] LoongArch: Adjust build infrastructure for 32BIT/64BIT
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20260423/202604232041.ESJDwVG4-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260423/202604232041.ESJDwVG4-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604232041.ESJDwVG4-lkp@intel.com/

All errors (new ones prefixed by >>):

>> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]
   scripts/dtc/dtc-lexer.lex.c:641:12: warning: variable 'dts_version' set but not used [-Wunused-but-set-global]
     641 | static int dts_version = 1;
         |            ^
   1 warning generated.
>> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]
>> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]
   make[3]: *** [scripts/Makefile.build:289: scripts/mod/empty.o] Error 1
   make[3]: *** [scripts/Makefile.build:184: scripts/mod/devicetable-offsets.s] Error 1
   make[3]: Target 'scripts/mod/' not remade because of errors.
   make[2]: *** [Makefile:1336: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [linux-next:master 14465/14612] clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s)

[Nathan Chancellor]

On Thu, Apr 23, 2026 at 08:21:10PM +0800, kernel test robot wrote:
> TO: Huacai Chen <chenhuacai@loongson.cn>
> CC: Arnd Bergmann <arnd@arndb.de>
> CC: Jiaxun Yang <jiaxun.yang@flygoat.com>
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   70c8a7ec6715b5fb14e501731b5b9210a16684f7
> commit: 3d9aba6618d115750729bba2d1f8af180bd7d3bd [14465/14612] LoongArch: Adjust build infrastructure for 32BIT/64BIT
> config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20260423/202604232041.ESJDwVG4-lkp@intel.com/config)
> compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260423/202604232041.ESJDwVG4-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202604232041.ESJDwVG4-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
> >> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]
>    scripts/dtc/dtc-lexer.lex.c:641:12: warning: variable 'dts_version' set but not used [-Wunused-but-set-global]
>      641 | static int dts_version = 1;
>          |            ^
>    1 warning generated.
> >> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]
> >> clang: error: ignoring '-mabi=ilp32s' as it conflicts with that implied by '-msoft-float' (lp64s) [-Werror,-Woption-ignored]

Reported this on the original thread for further discussion:

  https://lore.kernel.org/20260423220647.GA3447678@ax162/

>    make[3]: *** [scripts/Makefile.build:289: scripts/mod/empty.o] Error 1
>    make[3]: *** [scripts/Makefile.build:184: scripts/mod/devicetable-offsets.s] Error 1
>    make[3]: Target 'scripts/mod/' not remade because of errors.
>    make[2]: *** [Makefile:1336: prepare0] Error 2
>    make[2]: Target 'prepare' not remade because of errors.
>    make[1]: *** [Makefile:248: __sub-make] Error 2
>    make[1]: Target 'prepare' not remade because of errors.
>    make: *** [Makefile:248: __sub-make] Error 2
>    make: Target 'prepare' not remade because of errors.
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>