tools/llvm-bpf/Makefile

   1 #
   2 # Copyright (C) 2006-2016 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=llvm-project
  10 PKG_VERSION:=13.0.0
  11 PKG_RELEASE:=1
  12
  13 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).src.tar.xz
  14 PKG_SOURCE_URL:=https://github.com/llvm/llvm-project/releases/download/llvmorg-$(PKG_VERSION)
  15 PKG_HASH:=6075ad30f1ac0e15f07c1bf062c1e1268c241d674f11bd32cdf0e040c71f2bf3
  16
  17 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION).src
  18
  19 HOST_BUILD_PARALLEL:=1
  20
  21 CMAKE_BINARY_SUBDIR := build
  22 CMAKE_SOURCE_SUBDIR := llvm
  23
  24 include $(INCLUDE_DIR)/host-build.mk
  25 include $(INCLUDE_DIR)/cmake.mk
  26
  27 LLVM_BPF_PREFIX = llvm-bpf-$(PKG_VERSION).$(HOST_OS)-$(HOST_ARCH)
  28
  29 CMAKE_HOST_INSTALL_PREFIX = $(STAGING_DIR_HOST)/$(LLVM_BPF_PREFIX)
  30
  31 CMAKE_HOST_OPTIONS += \
  32         -DLLVM_ENABLE_BINDINGS=OFF \
  33         -DLLVM_INCLUDE_DOCS=OFF \
  34         -DLLVM_INCLUDE_EXAMPLES=OFF \
  35         -DLLVM_INCLUDE_TESTS=OFF \
  36         -DLLVM_ENABLE_PROJECTS="clang;lld" \
  37         -DLLVM_TARGETS_TO_BUILD=BPF \
  38         -DCLANG_BUILD_EXAMPLES=OFF \
  39         -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
  40         -DLLVM_LINK_LLVM_DYLIB=ON \
  41         -DLLVM_TOOLCHAIN_TOOLS="llvm-objcopy;llvm-objdump;llvm-readelf;llvm-strip;llvm-ar;llvm-as;llvm-dis;llvm-link;llvm-nm;llvm-ranlib;llc;opt" \
  42         -DCMAKE_SKIP_RPATH=OFF
  43
  44 $(BIN_DIR)/$(LLVM_BPF_PREFIX).tar.xz: $(HOST_STAMP_INSTALLED)
  45         echo "$(PKG_VERSION)" > $(CMAKE_HOST_INSTALL_PREFIX)/.llvm-version
  46         STRIP_KMOD= PATCHELF= STRIP=strip $(SCRIPT_DIR)/rstrip.sh $(STAGING_DIR_HOST)/llvm-bpf
  47         tar -C $(STAGING_DIR_HOST) \
  48                 -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' \
  49                 -cf $@.tmp llvm-bpf $(LLVM_BPF_PREFIX)
  50         mv $@.tmp $@
  51
  52 ifneq ($(CONFIG_SDK_LLVM_BPF),)
  53 compile: $(BIN_DIR)/$(LLVM_BPF_PREFIX).tar.xz
  54 endif
  55
  56 define Host/Install
  57         rm -rf $(STAGING_DIR_HOST)/llvm-bpf*
  58         $(Host/Install/Default)
  59         ln -s $(LLVM_BPF_PREFIX) $(STAGING_DIR_HOST)/llvm-bpf
  60 endef
  61
  62 define Host/Uninstall
  63         rm -rf $(STAGING_DIR_HOST)/llvm-bpf*
  64 endef
  65
  66 $(eval $(call HostBuild))