openwrt/target/llvm-bpf/Makefile

#
# 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.zst

$(LLVM_TAR): $(STAGING_DIR_HOST)/llvm-bpf/.llvm-version
	tar -C $(STAGING_DIR_HOST) \
		-I '$(STAGING_DIR_HOST)/bin/zstd -T0 --ultra -20' \
		$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
		-cf $@.tmp llvm-bpf $(LLVM_BPF_PREFIX)
	mv $@.tmp $@

download:
prepare:
compile: $(LLVM_TAR)
install: compile

clean:
	rm -f $(LLVM_TAR)
tools/llvm-bpf: move tarball packing to target/llvm-bpf This ensures that the tarball is regenerated after make clean or after switching to a different target Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-22 09:43:43 +00:00			`#`
			`# 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)`
build: use zstd for IB, toolchain, SDK and LLVM compression Use similar efficient but faster compression algorithm. Signed-off-by: Paul Spooren <mail@aparcar.org> 2024-02-13 00:03:44 +00:00			`LLVM_TAR := $(BIN_DIR)/$(LLVM_BPF_PREFIX).tar.zst`
tools/llvm-bpf: move tarball packing to target/llvm-bpf This ensures that the tarball is regenerated after make clean or after switching to a different target Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-22 09:43:43 +00:00
llvm-bpf: fix rebuild check for generating tarball Check the version file, as it will be regenerated on rebuild Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-26 10:25:40 +00:00			`$(LLVM_TAR): $(STAGING_DIR_HOST)/llvm-bpf/.llvm-version`
tools/llvm-bpf: move tarball packing to target/llvm-bpf This ensures that the tarball is regenerated after make clean or after switching to a different target Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-22 09:43:43 +00:00			`tar -C $(STAGING_DIR_HOST) \`
build: use zstd for IB, toolchain, SDK and LLVM compression Use similar efficient but faster compression algorithm. Signed-off-by: Paul Spooren <mail@aparcar.org> 2024-02-13 00:03:44 +00:00			`-I '$(STAGING_DIR_HOST)/bin/zstd -T0 --ultra -20' \`
llvm-bpf: use SOURCE_DATE_EPOCH for generated tarball Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-26 10:24:39 +00:00			`$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \`
tools/llvm-bpf: move tarball packing to target/llvm-bpf This ensures that the tarball is regenerated after make clean or after switching to a different target Signed-off-by: Felix Fietkau <nbd@nbd.name> 2021-11-22 09:43:43 +00:00			`-cf $@.tmp llvm-bpf $(LLVM_BPF_PREFIX)`
			`mv $@.tmp $@`

			`download:`
			`prepare:`
			`compile: $(LLVM_TAR)`
			`install: compile`

			`clean:`
			`rm -f $(LLVM_TAR)`