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build: fix bpf toolchain dependency for qosify 

Add hidden symbols to fix defaults with CONFIG_DEVEL unset

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-11-01 18:40:03 +01:00
parent f3a28b6bcf
commit 6738820bf6
4 changed files with 17 additions and 2 deletions
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2
include/bpf.mk
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@ -1,3 +1,5 @@
BPF_DEPENDS := @HAS_BPF_TOOLCHAIN
ifneq ($(CONFIG_BPF_TOOLCHAIN_HOST),) ifneq ($(CONFIG_BPF_TOOLCHAIN_HOST),)
BPF_TOOLCHAIN_HOST_PATH:=$(call qstrip,$(CONFIG_BPF_TOOLCHAIN_HOST_PATH)) BPF_TOOLCHAIN_HOST_PATH:=$(call qstrip,$(CONFIG_BPF_TOOLCHAIN_HOST_PATH))
ifneq ($(BPF_TOOLCHAIN_HOST_PATH),) ifneq ($(BPF_TOOLCHAIN_HOST_PATH),)

2
package/network/config/qosify/Makefile
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@ -29,7 +29,7 @@ define Package/qosify
CATEGORY:=Kernel modules CATEGORY:=Kernel modules
SUBMENU:=Network Support SUBMENU:=Network Support
TITLE:=A simple QoS solution based eBPF + CAKE TITLE:=A simple QoS solution based eBPF + CAKE
DEPENDS:=+libbpf +libubox +libubus +kmod-sched-cake +tc-full @!BPF_TOOLCHAIN_NONE DEPENDS:=+libbpf +libubox +libubus +kmod-sched-cake +tc-full $(BPF_DEPENDS)
endef endef
define Build/Compile define Build/Compile

13
toolchain/Config.in
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@ -46,9 +46,11 @@ menuconfig TARGET_OPTIONS
bool "None" bool "None"
config BPF_TOOLCHAIN_HOST config BPF_TOOLCHAIN_HOST
select USE_LLVM_HOST
bool "Use host LLVM toolchain" bool "Use host LLVM toolchain"
config BPF_TOOLCHAIN_BUILD_LLVM config BPF_TOOLCHAIN_BUILD_LLVM
select USE_LLVM_BUILD
bool "Build LLVM toolchain for eBPF" bool "Build LLVM toolchain for eBPF"
help help
If enabled, a LLVM toolchain for building eBPF binaries will be built. If enabled, a LLVM toolchain for building eBPF binaries will be built.
@ -292,6 +294,17 @@ config GDB_PYTHON
help help
Enable the python bindings for GDB to allow using python in the gdb shell. Enable the python bindings for GDB to allow using python in the gdb shell.
config HAS_BPF_TOOLCHAIN
bool
config USE_LLVM_HOST
select HAS_BPF_TOOLCHAIN
bool
config USE_LLVM_BUILD
select HAS_BPF_TOOLCHAIN
bool
config USE_GLIBC config USE_GLIBC
default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc) default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc)
bool bool

2
tools/Makefile
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@ -35,7 +35,7 @@ tools-$(CONFIG_TARGET_mxs) += elftosb sdimage
tools-$(CONFIG_TARGET_tegra) += cbootimage cbootimage-configs tools-$(CONFIG_TARGET_tegra) += cbootimage cbootimage-configs
tools-$(CONFIG_USES_MINOR) += kernel2minor tools-$(CONFIG_USES_MINOR) += kernel2minor
tools-$(CONFIG_USE_SPARSE) += sparse tools-$(CONFIG_USE_SPARSE) += sparse
tools-$(CONFIG_BPF_TOOLCHAIN_BUILD_LLVM) += llvm-bpf tools-$(CONFIG_USE_LLVM_BUILD) += llvm-bpf
# builddir dependencies # builddir dependencies
$(curdir)/autoconf/compile := $(curdir)/m4/compile $(curdir)/autoconf/compile := $(curdir)/m4/compile