1# SPDX-License-Identifier: GPL-2.0 2 3pahole-ver := $(CONFIG_PAHOLE_VERSION) 4pahole-flags-y := 5 6ifeq ($(call test-le, $(pahole-ver), 125),y) 7 8# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars 9ifeq ($(call test-le, $(pahole-ver), 121),y) 10pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars 11endif 12 13pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats 14 15pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j 16 17pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized 18 19else 20 21# Switch to using --btf_features for v1.26 and later. 22pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs 23 24ifneq ($(KBUILD_EXTMOD),) 25module-pahole-flags-$(call test-ge, $(pahole-ver), 126) += --btf_features=distilled_base 26endif 27 28endif 29 30pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust 31 32export PAHOLE_FLAGS := $(pahole-flags-y) 33export MODULE_PAHOLE_FLAGS := $(module-pahole-flags-y) 34