From: Nathan Chancellor nathan@kernel.org
Now that CONFIG_PAHOLE_VERSION exists, use it in the definition of CONFIG_PAHOLE_HAS_SPLIT_BTF and CONFIG_PAHOLE_HAS_BTF_TAG to reduce the amount of duplication across the tree.
Signed-off-by: Nathan Chancellor nathan@kernel.org Signed-off-by: Daniel Borkmann daniel@iogearbox.net Acked-by: Andrii Nakryiko andrii@kernel.org Link: https://lore.kernel.org/bpf/20220201205624.652313-5-nathan@kernel.org Signed-off-by: Matthias Maennich maennich@google.com --- lib/Kconfig.debug | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f71db0cc3bf1..0743c9567d7e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -328,7 +328,15 @@ config DEBUG_INFO_BTF DWARF type info into equivalent deduplicated BTF type info.
config PAHOLE_HAS_SPLIT_BTF - def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+).([0-9]+)/\1\2/'` -ge "119") + def_bool PAHOLE_VERSION >= 119 + +config PAHOLE_HAS_BTF_TAG + def_bool PAHOLE_VERSION >= 123 + depends on CC_IS_CLANG + help + Decide whether pahole emits btf_tag attributes (btf_type_tag and + btf_decl_tag) or not. Currently only clang compiler implements + these attributes, so make the config depend on CC_IS_CLANG.
config DEBUG_INFO_BTF_MODULES def_bool y