The generic CC_CAN_LINK detection relies on -m32/-m64 compiler flags. These are not supported by riscv compilers.
Use architecture-specific logic using -mabi instead. Signed-off-by: Thomas Weißschuh <[email protected]> --- arch/riscv/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0c6038dc5dfd529e1fe623f6bc2729a388b33fde..1faf6e6ec87d1417b4e3213ad54053439c87e331 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -25,6 +25,7 @@ config RISCV select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_HAS_BINFMT_FLAT + select ARCH_HAS_CC_CAN_LINK select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DEBUG_VM_PGTABLE @@ -1335,6 +1336,16 @@ config PORTABLE config ARCH_PROC_KCORE_TEXT def_bool y +config ARCH_CC_CAN_LINK + bool + default $(cc_can_link_user,-mabi=lp64d) if 64BIT + default $(cc_can_link_user,-mabi=ilp32d) + +config ARCH_USERFLAGS + string + default "-mabi=lp64d" if 64BIT + default "-mabi=ilp32d" + menu "Power management options" source "kernel/power/Kconfig" -- 2.51.0
