# 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-ordering
else
  CFLAGS_PROPELLER_CLANG := -fbasic-block-sections=labels
endif

# 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
  endif
endif

ifdef CONFIG_LTO_CLANG_THIN
  ifdef CLANG_PROPELLER_PROFILE_PREFIX
    KBUILD_LDFLAGS += --lto-basic-block-sections=$(CLANG_PROPELLER_PROFILE_PREFIX)_cc_profile.txt
  else
    KBUILD_LDFLAGS += --lto-basic-block-sections=labels
  endif
endif

export CFLAGS_PROPELLER_CLANG