# SPDX-License-Identifier: GPL-2.0 # Enable available and selected Clang Propeller features.ifdef CLANG_PROPELLER_PROFILE_PREFIX  CFLAGS_PROPELLER_CLANG := -fbasic-block-sections=list=$(CLANG_PROPELLER_PROFILE_PREFIX)_cc_profile.txt -ffunction-sections  KBUILD_LDFLAGS += --symbol-ordering-file=$(CLANG_PROPELLER_PROFILE_PREFIX)_ld_profile.txt --no-warn-symbol-orderingelse  # Starting with Clang v20, the '-fbasic-block-sections=labels' option is  # deprecated. Use the recommended '-fbasic-block-address-map' option.  # Link: https://github.com/llvm/llvm-project/pull/110039  ifeq ($(call clang-min-version, 200000),y)    CFLAGS_PROPELLER_CLANG := -fbasic-block-address-map  else    CFLAGS_PROPELLER_CLANG := -fbasic-block-sections=labels  endifendif # Propeller requires debug information to embed module names in the profiles.# If CONFIG_DEBUG_INFO is not enabled, set -gmlt option. Skip this for AutoFDO,# as the option should already be set.ifndef CONFIG_DEBUG_INFO  ifndef CONFIG_AUTOFDO_CLANG    CFLAGS_PROPELLER_CLANG += -gmlt  endifendif ifdef CONFIG_LTO_CLANG_THIN  ifdef CLANG_PROPELLER_PROFILE_PREFIX    KBUILD_LDFLAGS += --lto-basic-block-sections=$(CLANG_PROPELLER_PROFILE_PREFIX)_cc_profile.txt  else    ifeq ($(call test-ge, $(CONFIG_LLD_VERSION), 200000),y)       KBUILD_LDFLAGS += --lto-basic-block-address-map    else       KBUILD_LDFLAGS += --lto-basic-block-sections=labels    endif  endifendif export CFLAGS_PROPELLER_CLANG