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| author | Felix Fietkau <nbd@nbd.name> | 2021-11-04 20:04:44 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-11-04 20:06:14 +0100 |
| commit | 9f90a89655d41ba8afcd8018d7bc8b3753beb17e (patch) | |
| tree | ead1ebfa7f623eda36d9f0af892e28d769a322c0 /include | |
| parent | 10cbce3b52c9a21b115a471fa548a40e1212e3e9 (diff) | |
| download | upstream-9f90a89655d41ba8afcd8018d7bc8b3753beb17e.tar.gz upstream-9f90a89655d41ba8afcd8018d7bc8b3753beb17e.tar.bz2 upstream-9f90a89655d41ba8afcd8018d7bc8b3753beb17e.zip | |
build: add support for using prebuilt LLVM toolchain
When the prebuilt llvm toolchain is unpacked into the source dir,
it is automatically picked up and used by the build system, and eBPF
based packages can be selected
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'include')
| -rw-r--r-- | include/bpf.mk | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/bpf.mk b/include/bpf.mk index 28cdf6cb32..c68ad74554 100644 --- a/include/bpf.mk +++ b/include/bpf.mk @@ -1,6 +1,7 @@ BPF_DEPENDS := @HAS_BPF_TOOLCHAIN +LLVM_VER:= -ifneq ($(CONFIG_BPF_TOOLCHAIN_HOST),) +ifneq ($(CONFIG_USE_LLVM_HOST),) BPF_TOOLCHAIN_HOST_PATH:=$(call qstrip,$(CONFIG_BPF_TOOLCHAIN_HOST_PATH)) ifneq ($(BPF_TOOLCHAIN_HOST_PATH),) BPF_PATH:=$(BPF_TOOLCHAIN_HOST_PATH)/bin:$(PATH) @@ -9,9 +10,12 @@ ifneq ($(CONFIG_BPF_TOOLCHAIN_HOST),) endif CLANG:=$(firstword $(shell PATH='$(BPF_PATH)' which clang clang-13 clang-12 clang-11)) LLVM_VER:=$(subst clang,,$(notdir $(CLANG))) -else +endif +ifneq ($(CONFIG_USE_LLVM_PREBUILT),) + CLANG:=$(TOPDIR)/llvm-bpf/bin/clang +endif +ifneq ($(CONFIG_USE_LLVM_BUILD),) CLANG:=$(STAGING_DIR_HOST)/llvm-bpf/bin/clang - LLVM_VER:= endif LLVM_PATH:=$(dir $(CLANG)) |