| ################################################################################ |
| # |
| # Architecture-specific definitions |
| # |
| ################################################################################ |
| |
| # Allow GCC target configuration settings to be optionally |
| # overwritten by architecture specific makefiles. |
| |
| # Makefiles must use the GCC_TARGET_* variables below instead |
| # of the BR2_GCC_TARGET_* versions. |
| GCC_TARGET_ARCH := $(call qstrip,$(BR2_GCC_TARGET_ARCH)) |
| GCC_TARGET_ABI := $(call qstrip,$(BR2_GCC_TARGET_ABI)) |
| GCC_TARGET_NAN := $(call qstrip,$(BR2_GCC_TARGET_NAN)) |
| GCC_TARGET_FP32_MODE := $(call qstrip,$(BR2_GCC_TARGET_FP32_MODE)) |
| GCC_TARGET_CPU := $(call qstrip,$(BR2_GCC_TARGET_CPU)) |
| GCC_TARGET_FPU := $(call qstrip,$(BR2_GCC_TARGET_FPU)) |
| GCC_TARGET_FLOAT_ABI := $(call qstrip,$(BR2_GCC_TARGET_FLOAT_ABI)) |
| GCC_TARGET_MODE := $(call qstrip,$(BR2_GCC_TARGET_MODE)) |
| |
| # Explicitly set LD's "max-page-size" instead of relying on some defaults |
| ifeq ($(BR2_ARC_PAGE_SIZE_4K)$(BR2_ARM64_PAGE_SIZE_4K),y) |
| ARCH_TOOLCHAIN_WRAPPER_OPTS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 |
| else ifeq ($(BR2_ARC_PAGE_SIZE_8K),y) |
| ARCH_TOOLCHAIN_WRAPPER_OPTS += -Wl,-z,max-page-size=8192 -Wl,-z,common-page-size=8192 |
| else ifeq ($(BR2_ARC_PAGE_SIZE_16K)$(BR2_ARM64_PAGE_SIZE_16K),y) |
| ARCH_TOOLCHAIN_WRAPPER_OPTS += -Wl,-z,max-page-size=16384 -Wl,-z,common-page-size=16384 |
| else ifeq ($(BR2_ARM64_PAGE_SIZE_64K),y) |
| ARCH_TOOLCHAIN_WRAPPER_OPTS += -Wl,-z,max-page-size=65536 -Wl,-z,common-page-size=65536 |
| endif |
| |
| # Include any architecture specific makefiles. |
| -include $(sort $(wildcard arch/arch.mk.*)) |
