In message: [linux-yocto][v5.15/standard/nxp-sdk-5.10/nxp-s32g][PATCH V2 0/6] tools/resolve_btfids: fix missing host libelf after enable CONFIG_DEBUG_INFO_BTF on 18/04/2023 Xiangyu Chen wrote:
> From: Xiangyu Chen <xiangyu.c...@windriver.com> > > Hi Bruce, > > Resend a v2 patch, changes: > Add mainline commit id in patches log and using short commit from mainline > instead of linux-yocto in cover letter. > > When we enable CONFIG_DEBUG_INFO and CONFIG_DEBUG_INFO_BTF option in yocto > and build the linux-yocto kernel again, > the error happens and the error message is about missing libelf.h and gelf.h > in tools/resolve_btfids source code. > > The resolve_btfids needs a library named libelf, it contains in package > elfutils, and there is a limitation in > linux 5.15 kernel that when libelf was not installed in the standard > location(e.g /usr), it cannot be located > by the current building config. > > So could you please help to merge those patches or cherry-pick the following > commits from linux-yocto 6.1 and > linux-yocto-dev to v5.15/standard/nxp-sdk-5.10/nxp-s32g and > v5.15/standard/base: v2 is merged. Bruce > > commits from git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > mainline: > > 0b46b7550560 libbpf: Add LIBBPF_DEPRECATED_SINCE macro for scheduling API > deprecations > 2f3830412786 libbpf: Make libbpf_version.h non-auto-generated > 1478994aad82 tools/resolve_btfids: Install libbpf headers when building > bf1be903461a tools/resolve_btfids: Support cross-building the kernel with > clang > 0e3a1c902ffb tools/resolve_btfids: Build with host flags > 0e43662e61f2 tools/resolve_btfids: Use pkg-config to locate libelf > > > Thanks, > Xiangyu > > > Andrii Nakryiko (1): > libbpf: Make libbpf_version.h non-auto-generated > > Connor O'Brien (1): > tools/resolve_btfids: Build with host flags > > Jean-Philippe Brucker (1): > tools/resolve_btfids: Support cross-building the kernel with clang > > Quentin Monnet (2): > libbpf: Add LIBBPF_DEPRECATED_SINCE macro for scheduling API > deprecations > tools/resolve_btfids: Install libbpf headers when building > > Shen Jiamin (1): > tools/resolve_btfids: Use pkg-config to locate libelf > > tools/bpf/bpftool/Makefile | 3 +++ > tools/bpf/resolve_btfids/Makefile | 32 ++++++++++++++++------- > tools/bpf/resolve_btfids/main.c | 4 +-- > tools/lib/bpf/.gitignore | 1 - > tools/lib/bpf/Makefile | 39 +++++++++++++++++++++------- > tools/lib/bpf/btf.h | 2 ++ > tools/lib/bpf/libbpf.map | 3 +++ > tools/lib/bpf/libbpf_common.h | 19 ++++++++++++++ > tools/lib/bpf/libbpf_version.h | 9 +++++++ > tools/testing/selftests/bpf/Makefile | 11 +++++--- > 10 files changed, 97 insertions(+), 26 deletions(-) > create mode 100644 tools/lib/bpf/libbpf_version.h > > -- > 2.32.0 >
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