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authorINC@Cisco) <INC@Cisco)>2021-03-29 20:10:44 +0000
committerKhem Raj <raj.khem@gmail.com>2021-03-30 09:15:52 -0700
commit120de5e02ae4d48bb75e910caa2b7f4ae4b3d025 (patch)
tree7363fd6808dc99df77828e67ce064aa300912074 /meta-oe/recipes-kernel
parentb924b83f49d6b026e8693e87a3f70fa88f9f749e (diff)
downloadmeta-openembedded-contrib-120de5e02ae4d48bb75e910caa2b7f4ae4b3d025.tar.gz
bpftool: improve reproducibility
Pass -f(debug|macro)-prefix-map through CC because libbpf build system overrides CFLAGS. Also remap STAGING_KERNEL_DIR because it is also stored in resulting executable Signed-off-by: Denys Zagorui <dzagorui@cisco.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta-oe/recipes-kernel')
-rw-r--r--meta-oe/recipes-kernel/bpftool/bpftool.bb11
1 files changed, 10 insertions, 1 deletions
diff --git a/meta-oe/recipes-kernel/bpftool/bpftool.bb b/meta-oe/recipes-kernel/bpftool/bpftool.bb
index 15143a90b2..f0696db59b 100644
--- a/meta-oe/recipes-kernel/bpftool/bpftool.bb
+++ b/meta-oe/recipes-kernel/bpftool/bpftool.bb
@@ -9,7 +9,16 @@ inherit bash-completion kernelsrc kernel-arch
do_populate_lic[depends] += "virtual/kernel:do_patch"
-EXTRA_OEMAKE = "V=1 -C ${S}/tools/bpf/bpftool O=${B} CROSS=${TARGET_PREFIX} CC="${CC}" LD="${LD}" AR=${AR} ARCH=${ARCH}"
+EXTRA_OEMAKE = "\
+ V=1 \
+ -C ${S}/tools/bpf/bpftool \
+ O=${B} \
+ CROSS=${TARGET_PREFIX} \
+ CC="${CC} ${DEBUG_PREFIX_MAP} -fdebug-prefix-map=${STAGING_KERNEL_DIR}=${KERNEL_SRC_PATH}" \
+ LD="${LD}" \
+ AR=${AR} \
+ ARCH=${ARCH} \
+"
SECURITY_CFLAGS = ""