+ choice BPF_TOOLCHAIN
+ prompt "BPF toolchain" if DEVEL
+ default BPF_TOOLCHAIN_BUILD_LLVM if BUILDBOT
+ default BPF_TOOLCHAIN_PREBUILT if HAS_PREBUILT_LLVM_TOOLCHAIN
+ default BPF_TOOLCHAIN_NONE
+
+ config BPF_TOOLCHAIN_NONE
+ bool "None"
+
+ config BPF_TOOLCHAIN_PREBUILT
+ bool "Use prebuilt LLVM toolchain"
+ depends on HAS_PREBUILT_LLVM_TOOLCHAIN
+ select USE_LLVM_PREBUILT
+
+ config BPF_TOOLCHAIN_HOST
+ select USE_LLVM_HOST
+ bool "Use host LLVM toolchain"
+
+ config BPF_TOOLCHAIN_BUILD_LLVM
+ select USE_LLVM_BUILD
+ bool "Build LLVM toolchain for eBPF"
+ help
+ If enabled, a LLVM toolchain for building eBPF binaries will be built.
+ If this is not enabled, eBPF packages can only be built if the host
+ has a suitable toolchain
+ endchoice
+
+ config BPF_TOOLCHAIN_HOST_PATH
+ string
+ depends on BPF_TOOLCHAIN_HOST
+ prompt "Host LLVM toolchain path (prefix)" if DEVEL
+ default "/usr/local/opt/llvm" if HOST_OS_MACOS
+ default ""
+