| ## SPDX-License-Identifier: GPL-2.0-only |
| |
| build_dir=$(CURDIR)/build |
| skiboot_dir=$(CURDIR)/skiboot |
| skiboot_git_repo=$(CONFIG_SKIBOOT_GIT_REPO) |
| skiboot_revision=$(CONFIG_SKIBOOT_REVISION) |
| skiboot_elf=$(build_dir)/skiboot.elf |
| skiboot_cross=$(or $(CROSS),powerpc64-linux-gnu-) |
| |
| unexport $(COREBOOT_EXPORTS) |
| |
| .PHONY: all clean distclean |
| |
| all: $(skiboot_elf) |
| |
| $(skiboot_elf): | $(skiboot_dir) $(build_dir) |
| +$(MAKE) -C $(skiboot_dir) CROSS="$(skiboot_cross)" |
| cp $(skiboot_dir)/skiboot.elf $@ |
| # skiboot is always built with debug information due to unconditional -ggdb |
| $(skiboot_cross)strip $@ |
| |
| $(skiboot_dir): |
| git clone $(skiboot_git_repo) $(skiboot_dir) |
| git -C $(skiboot_dir) checkout $(skiboot_revision) |
| |
| $(build_dir): |
| mkdir -p $(build_dir) |
| |
| distclean: clean |
| rm -rf $(skiboot_dir) |
| |
| clean: |
| # Redefine RM because it's used like `$(RM) non-existent-file` |
| # Also ignore useless messages about removing test files |
| [ ! -d $(skiboot_dir) ] || \ |
| $(MAKE) -C $(skiboot_dir) RM="rm -rf" CROSS="$(skiboot_cross)" clean > /dev/null |
| rm -rf $(build_dir) |
