llvm-bpf: support creating a tarball in bin

[openwrt/staging/dedeckeh.git] / tools / llvm-bpf / Makefile

diff --git a/tools/llvm-bpf/Makefile b/tools/llvm-bpf/Makefile
index ae279d26d2ae8c0b6f8250db90350c876f0168c4..a9fcc0449587fe2ce6a6e8a3b4b2e1d2011b3460 100644 (file)
--- a/tools/llvm-bpf/Makefile
+++ b/tools/llvm-bpf/Makefile
@@ -24,7 +24,9 @@ CMAKE_SOURCE_SUBDIR := llvm
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
 
-CMAKE_HOST_INSTALL_PREFIX = $(STAGING_DIR_HOST)/llvm-bpf
+LLVM_BPF_PREFIX = llvm-bpf-$(PKG_VERSION).$(HOST_OS)-$(HOST_ARCH)
+
+CMAKE_HOST_INSTALL_PREFIX = $(STAGING_DIR_HOST)/$(LLVM_BPF_PREFIX)
 
 CMAKE_HOST_OPTIONS += \
        -DLLVM_ENABLE_BINDINGS=OFF \
@@ -39,4 +41,25 @@ CMAKE_HOST_OPTIONS += \
        -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" \
        -DCMAKE_SKIP_RPATH=OFF
 
+ifneq ($(CONFIG_SDK_LLVM_BPF),)
+  define Host/Install/Bin
+       echo "$(PKG_VERSION)" > $(CMAKE_HOST_INSTALL_PREFIX)/.llvm-version
+       STRIP_KMOD= PATCHELF= STRIP=strip $(SCRIPT_DIR)/rstrip.sh $(STAGING_DIR_HOST)/llvm-bpf
+       tar -C $(STAGING_DIR_HOST) \
+               -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' \
+               -cf $(BIN_DIR)/llvm-bpf-$(PKG_VERSION).tar.xz llvm-bpf $(LLVM_BPF_PREFIX)
+  endef
+endif
+
+define Host/Install
+       rm -rf $(STAGING_DIR_HOST)/llvm-bpf*
+       $(Host/Install/Default)
+       ln -s $(LLVM_BPF_PREFIX) $(STAGING_DIR_HOST)/llvm-bpf
+       $(Host/Install/Bin)
+endef
+
+define Host/Uninstall
+       rm -rf $(STAGING_DIR_HOST)/llvm-bpf*
+endef
+
 $(eval $(call HostBuild))