diff options
Diffstat (limited to 'scripts/Makefile.btf')
| -rw-r--r-- | scripts/Makefile.btf | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf index 82377e470aed..db76335dd917 100644 --- a/scripts/Makefile.btf +++ b/scripts/Makefile.btf @@ -3,6 +3,10 @@ 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, $(pahole-ver), 118) += --skip_encoding_btf_vars @@ -10,10 +14,24 @@ endif pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats -pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j - -pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust +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) |