Makefile.btf 1.1 KB

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