config: add choice for selecting the LLVM toolchain type

[openwrt/staging/chunkeey.git] / toolchain / Config.in

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 1d230ca22f47c72b82c51c66a8dc9b61b4af5e6e..15151358065844a6f077977a9ae1134b92fe1d6d 100644 (file)
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -37,13 +37,31 @@ menuconfig TARGET_OPTIONS
 
                  Most people will answer N.
 
-config BUILD_LLVM_BPF
-       bool "Build LLVM toolchain for eBPF" if DEVEL
-       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
 
+       choice BPF_TOOLCHAIN
+               prompt "BPF toolchain" if DEVEL
+               default BPF_TOOLCHAIN_NONE
+
+               config BPF_TOOLCHAIN_NONE
+                       bool "None"
+
+               config BPF_TOOLCHAIN_HOST
+                       bool "Use host LLVM toolchain"
+
+               config BPF_TOOLCHAIN_BUILD_LLVM
+                       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 ""
 
 menuconfig EXTERNAL_TOOLCHAIN
        bool