From faa6a9a04beda71da49dd2d96225e892899e84d7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 17 Oct 2021 17:50:53 +0200 Subject: tools/llvm-bpf: add llvm+clang build suitable for compiling code to eBPF Preparation for building packages that ship eBPF code Signed-off-by: Felix Fietkau --- tools/llvm-bpf/Makefile | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tools/llvm-bpf/Makefile (limited to 'tools/llvm-bpf') diff --git a/tools/llvm-bpf/Makefile b/tools/llvm-bpf/Makefile new file mode 100644 index 0000000000..a5ba2a4cb7 --- /dev/null +++ b/tools/llvm-bpf/Makefile @@ -0,0 +1,36 @@ +# +# Copyright (C) 2006-2016 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +PKG_NAME:=llvm-project +PKG_VERSION:=13.0.0 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).src.tar.xz +PKG_SOURCE_URL:=https://github.com/llvm/llvm-project/releases/download/llvmorg-$(PKG_VERSION) +PKG_HASH:=6075ad30f1ac0e15f07c1bf062c1e1268c241d674f11bd32cdf0e040c71f2bf3 + +HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION).src + +HOST_BUILD_PARALLEL:=1 + +CMAKE_BINARY_SUBDIR := build +CMAKE_SOURCE_SUBDIR := llvm + +include $(INCLUDE_DIR)/host-build.mk +include $(INCLUDE_DIR)/cmake.mk + +CMAKE_HOST_OPTIONS += \ + -DLLVM_ENABLE_BINDINGS=OFF \ + -DLLVM_INCLUDE_DOCS=OFF \ + -DLLVM_INCLUDE_EXAMPLES=OFF \ + -DLLVM_INCLUDE_TESTS=OFF \ + -DLLVM_ENABLE_PROJECTS="clang;lld" \ + -DLLVM_TARGETS_TO_BUILD=BPF \ + -DCLANG_BUILD_EXAMPLES=OFF + +$(eval $(call HostBuild)) -- cgit v1.2.3