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Diffstat (limited to 'meta-openembedded/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb')
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb b/meta-openembedded/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb new file mode 100644 index 000000000..181e97cac --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb @@ -0,0 +1,123 @@ +SUMMARY = "Kernel selftest for Linux" +DESCRIPTION = "Kernel selftest for Linux" +LICENSE = "GPLv2" + +LIC_FILES_CHKSUM = "file://../COPYING;md5=bbea815ee2795b2f4230826c0c6b8814" + +DEPENDS = "rsync-native llvm-native" + +# for musl libc +SRC_URI_append_libc-musl = "\ + file://userfaultfd.patch \ + " +SRC_URI += "file://run-ptest \ + file://COPYING \ + " + +# now we just test bpf and vm +# we will append other kernel selftest in the future +# bpf was added in 4.10 with: https://github.com/torvalds/linux/commit/5aa5bd14c5f8660c64ceedf14a549781be47e53d +# if you have older kernel than that you need to remove it from PACKAGECONFIG +PACKAGECONFIG ??= "bpf vm" +PACKAGECONFIG_remove_x86 = "bpf" +PACKAGECONFIG_remove_arm = "bpf" + +PACKAGECONFIG[bpf] = ",,elfutils libcap libcap-ng rsync-native," +PACKAGECONFIG[vm] = ",,libcap,libgcc bash" + +do_patch[depends] += "virtual/kernel:do_shared_workdir" + +inherit linux-kernel-base kernel-arch ptest + +S = "${WORKDIR}/${BP}" + +TEST_LIST = "\ + ${@bb.utils.filter('PACKAGECONFIG', 'bpf vm', d)} \ +" + +EXTRA_OEMAKE = '\ + CROSS_COMPILE=${TARGET_PREFIX} \ + ARCH=${ARCH} \ + CC="${CC}" \ + AR="${AR}" \ + LD="${LD}" \ + DESTDIR="${D}" \ +' + +KERNEL_SELFTEST_SRC ?= "Makefile \ + include \ + tools \ + scripts \ + arch \ + LICENSES \ +" + +python __anonymous () { + import re + + var = d.getVar('TARGET_CC_ARCH') + pattern = '_FORTIFY_SOURCE=[^0]' + + if re.search(pattern, var): + d.appendVar('TARGET_CC_ARCH', " -O") +} + +do_compile() { + bbwarn "clang >= 6.0 with bpf support is needed with kernel 4.18+ so \ +either install it and add it to HOSTTOOLS, or add \ +clang-native from meta-clang to dependency" + for i in ${TEST_LIST} + do + oe_runmake -C ${S}/tools/testing/selftests/${i} + done +} + +do_install() { + for i in ${TEST_LIST} + do + oe_runmake -C ${S}/tools/testing/selftests/${i} INSTALL_PATH=${D}/usr/kernel-selftest/${i} install + done + if [ -e ${D}/usr/kernel-selftest/bpf/test_offload.py ]; then + sed -i -e '1s,#!.*python3,#! /usr/bin/env python3,' ${D}/usr/kernel-selftest/bpf/test_offload.py + fi + chown root:root -R ${D}/usr/kernel-selftest +} + +do_configure() { + install -D -m 0644 ${WORKDIR}/COPYING ${S}/COPYING +} + +do_patch[prefuncs] += "copy_kselftest_source_from_kernel remove_unrelated" +python copy_kselftest_source_from_kernel() { + sources = (d.getVar("KERNEL_SELFTEST_SRC") or "").split() + src_dir = d.getVar("STAGING_KERNEL_DIR") + dest_dir = d.getVar("S") + bb.utils.mkdirhier(dest_dir) + for s in sources: + src = oe.path.join(src_dir, s) + dest = oe.path.join(dest_dir, s) + if os.path.isdir(src): + oe.path.copytree(src, dest) + else: + bb.utils.copyfile(src, dest) +} + +remove_unrelated() { + if ${@bb.utils.contains('PACKAGECONFIG','bpf','true','false',d)} ; then + test -f ${S}/tools/testing/selftests/bpf/Makefile && \ + sed -i -e 's/test_pkt_access.*$/\\/' \ + -e 's/test_pkt_md_access.*$/\\/' \ + -e 's/sockmap_verdict_prog.*$/\\/' \ + ${S}/tools/testing/selftests/bpf/Makefile || \ + bberror "Your kernel is probably older than 4.10 and doesn't have tools/testing/selftests/bpf/Makefile file from https://github.com/torvalds/linux/commit/5aa5bd14c5f8660c64ceedf14a549781be47e53d, disable bpf PACKAGECONFIG" + fi +} + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +INHIBIT_PACKAGE_DEBUG_SPLIT="1" +FILES_${PN} += "/usr/kernel-selftest" + +RDEPENDS_${PN} += "python3" +# tools/testing/selftests/vm/Makefile doesn't respect LDFLAGS and tools/testing/selftests/Makefile explicitly overrides to empty +INSANE_SKIP_${PN} += "ldflags" |