linux-yocto/arch/mips/vdso
Khem Raj 231f6a1de1 mips: Add -std= flag specified in KBUILD_CFLAGS to vdso CFLAGS
commit 0f4ae7c6ec upstream.

GCC 15 changed the default C standard dialect from gnu17 to gnu23,
which should not have impacted the kernel because it explicitly requests
the gnu11 standard in the main Makefile. However, mips/vdso code uses
its own CFLAGS without a '-std=' value, which break with this dialect
change because of the kernel's own definitions of bool, false, and true
conflicting with the C23 reserved keywords.

  include/linux/stddef.h:11:9: error: cannot use keyword 'false' as enumeration constant
     11 |         false   = 0,
        |         ^~~~~
  include/linux/stddef.h:11:9: note: 'false' is a keyword with '-std=c23' onwards
  include/linux/types.h:35:33: error: 'bool' cannot be defined via 'typedef'
     35 | typedef _Bool                   bool;
        |                                 ^~~~
  include/linux/types.h:35:33: note: 'bool' is a keyword with '-std=c23' onwards

Add -std as specified in KBUILD_CFLAGS to the decompressor and purgatory
CFLAGS to eliminate these errors and make the C standard version of these
areas match the rest of the kernel.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-27 11:08:50 +01:00
..
.gitignore
config-n32-o32-env.c
elf.S
genvdso.c mm: forbid splitting special mappings 2020-12-15 12:13:41 -08:00
genvdso.h
Kconfig MIPS: remove CONFIG_MIPS_LD_CAN_LINK_VDSO 2023-01-27 17:14:48 +01:00
Makefile mips: Add -std= flag specified in KBUILD_CFLAGS to vdso CFLAGS 2025-06-27 11:08:50 +01:00
sigreturn.S
vdso.lds.S MIPS: VDSO: Conditionally export __vdso_gettimeofday() 2023-08-23 09:06:38 +02:00
vgettimeofday.c