diff options
Diffstat (limited to 'package/uclibc')
| -rw-r--r-- | package/uclibc/uclibc.mk | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/package/uclibc/uclibc.mk b/package/uclibc/uclibc.mk index e3e45f7bcd..1ccdfbbfc1 100644 --- a/package/uclibc/uclibc.mk +++ b/package/uclibc/uclibc.mk @@ -88,6 +88,16 @@ define UCLIBC_ARM_BINFMT_FLAT endef endif +# context functions are written with ARM instructions. Therefore, if +# we are using a Thumb2-only platform (i.e, Cortex-M), they must be +# disabled. Thumb1 platforms are not a problem, since they all also +# support the ARM instructions. +ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB2):$(BR2_ARM_CPU_HAS_ARM),y:) +define UCLIBC_ARM_NO_CONTEXT_FUNCS + $(call KCONFIG_DISABLE_OPT,UCLIBC_HAS_CONTEXT_FUNCS,$(@D)/.config) +endef +endif + endif # arm # @@ -361,6 +371,7 @@ define UCLIBC_KCONFIG_FIXUP_CMDS $(UCLIBC_ARC_PAGE_SIZE_CONFIG) $(UCLIBC_ARM_ABI_CONFIG) $(UCLIBC_ARM_BINFMT_FLAT) + $(UCLIBC_ARM_NO_CONTEXT_FUNCS) $(UCLIBC_MIPS_ABI_CONFIG) $(UCLIBC_MIPS_ISA_CONFIG) $(UCLIBC_SH_TYPE_CONFIG) |
