diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2024-08-07 20:03:00 +0200 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2024-08-12 11:37:27 +0200 |
| commit | 1472464c6248575bf2d01c7f076b94704bb32c95 (patch) | |
| tree | 259934ca671f95381035f5389aedb16cb2ec853f /scripts | |
| parent | treewide: remove unnecessary <linux/version.h> inclusion (diff) | |
| download | linux-1472464c6248575bf2d01c7f076b94704bb32c95.tar.xz linux-1472464c6248575bf2d01c7f076b94704bb32c95.zip | |
kbuild: avoid scripts/kallsyms parsing /dev/null
On macOS, as reported by Daniel Gomez, getline() sets ENOTTY to errno
if it is requested to read from /dev/null.
If this is worth fixing, I would rather pass an empty file to
scripts/kallsyms instead of adding the ugly #ifdef __APPLE__.
Fixes: c442db3f49f2 ("kbuild: remove PROVIDE() for kallsyms symbols")
Reported-by: Daniel Gomez <da.gomez@samsung.com>
Closes: https://lore.kernel.org/all/20240807-macos-build-support-v1-12-4cd1ded85694@samsung.com/
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Reviewed-by: Daniel Gomez <da.gomez@samsung.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/link-vmlinux.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f7b2503cdba9..41c68ae3415d 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -219,7 +219,8 @@ kallsymso= strip_debug= if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then |