| # SPDX-License-Identifier: GPL-2.0 | |
| pahole-ver := $(CONFIG_PAHOLE_VERSION) | |
| pahole-flags-y := | |
| JOBS := $(patsubst -j%,%,$(filter -j%,$(MAKEFLAGS))) | |
| ifeq ($(call test-le, $(pahole-ver), 125),y) | |
| # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars | |
| ifeq ($(call test-le, $(pahole-ver), 121),y) | |
| pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars | |
| endif | |
| pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats | |
| pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j$(JOBS) | |
| pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized | |
| else | |
| # Switch to using --btf_features for v1.26 and later. | |
| pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j$(JOBS) --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs | |
| pahole-flags-$(call test-ge, $(pahole-ver), 130) += --btf_features=attributes | |
| ifneq ($(KBUILD_EXTMOD),) | |
| module-pahole-flags-$(call test-ge, $(pahole-ver), 128) += --btf_features=distilled_base | |
| endif | |
| endif | |
| pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust | |
| export PAHOLE_FLAGS := $(pahole-flags-y) | |
| export MODULE_PAHOLE_FLAGS := $(module-pahole-flags-y) |