| ################################################################################ |
| # |
| # libbpf |
| # |
| ################################################################################ |
| |
| LIBBPF_VERSION = 1.1.0 |
| LIBBPF_SITE = $(call github,libbpf,libbpf,v$(LIBBPF_VERSION)) |
| LIBBPF_LICENSE = GPL-2.0, LGPL-2.1, BSD-2-Clause |
| LIBBPF_LICENSE_FILES = LICENSE LICENSE.BSD-2-Clause LICENSE.LGPL-2.1 |
| LIBBPF_CPE_ID_VALID = YES |
| LIBBPF_DEPENDENCIES = host-bison host-flex host-pkgconf elfutils zlib |
| HOST_LIBBPF_DEPENDENCIES = host-bison host-flex host-pkgconf host-elfutils host-zlib |
| LIBBPF_INSTALL_STAGING = YES |
| |
| define LIBBPF_BUILD_CMDS |
| $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \ |
| -C $(@D)/src |
| endef |
| |
| # bpf/bpf.h installed by libbpf uses bpf_iter_link_info that was added since |
| # kernel 5.9, so we need to update some uapi headers in STAGING_DIR if the |
| # toolchain is build with linux-headers < 5.9. |
| # Otherwise bpf/bpf.h is broken due to out of date linux/bpf.h installed by the |
| # toolchain. |
| # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a5cbe05a6673b85bed2a63ffcfea6a96c6410cff |
| ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_9),) |
| LIBBPF_UPDATE_UAPI_HEADERS = install_uapi_headers |
| endif |
| |
| define LIBBPF_INSTALL_STAGING_CMDS |
| $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \ |
| -C $(@D)/src install $(LIBBPF_UPDATE_UAPI_HEADERS) \ |
| DESTDIR=$(STAGING_DIR) |
| endef |
| |
| define LIBBPF_INSTALL_TARGET_CMDS |
| $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) \ |
| -C $(@D)/src install DESTDIR=$(TARGET_DIR) |
| endef |
| |
| define HOST_LIBBPF_INSTALL_CMDS |
| $(HOST_MAKE_ENV) $(HOST_CONFIGURE_OPTS) $(MAKE) \ |
| -C $(@D)/src install install_uapi_headers DESTDIR=$(HOST_DIR) |
| endef |
| |
| $(eval $(generic-package)) |
| $(eval $(host-generic-package)) |
