tools/llvm-bpf: move tarball packing to target/llvm-bpf

[openwrt/openwrt.git] / target / llvm-bpf / Makefile

diff --git a/target/llvm-bpf/Makefile b/target/llvm-bpf/Makefile
new file mode 100644 (file)
index 0000000..c9ada01
--- /dev/null
+++ b/target/llvm-bpf/Makefile
@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2021 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+override MAKEFLAGS=
+
+LLVM_VERSION := $(shell cat $(STAGING_DIR_HOST)/llvm-bpf/.llvm-version)
+
+LLVM_BPF_PREFIX := llvm-bpf-$(LLVM_VERSION).$(HOST_OS)-$(HOST_ARCH)
+LLVM_TAR := $(BIN_DIR)/$(LLVM_BPF_PREFIX).tar.xz
+
+$(LLVM_TAR): $(HOST_STAMP_INSTALLED)
+       tar -C $(STAGING_DIR_HOST) \
+               -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' \
+               -cf $@.tmp llvm-bpf $(LLVM_BPF_PREFIX)
+       mv $@.tmp $@
+
+download:
+prepare:
+compile: $(LLVM_TAR)
+install: compile
+
+clean:
+       rm -f $(LLVM_TAR)