linux/tools
John Hubbard 442b15a2d7 selftests/openat2: fix clang build failures: -static-libasan, LOCAL_HDRS
When building with clang via:

    make LLVM=1 -C tools/testing/selftests

two distinct failures occur:

1) gcc requires -static-libasan in order to ensure that Address
Sanitizer's library is the first one loaded. However, this leads to
build failures on clang, when building via:

       make LLVM=1 -C tools/testing/selftests

However, clang already does the right thing by default: it statically
links the Address Sanitizer if -fsanitize is specified. Therefore, fix
this by simply omitting -static-libasan for clang builds. And leave
behind a comment, because the whole reason for static linking might not
be obvious.

2) clang won't accept invocations of this form, but gcc will:

    $(CC) file1.c header2.h

Fix this by using selftests/lib.mk facilities for tracking local header
file dependencies: add them to LOCAL_HDRS, leaving only the .c files to
be passed to the compiler.

Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-06-11 15:00:11 -06:00
..
accounting
arch perf tools fixes and improvements for v6.10: 2024-05-21 15:45:14 -07:00
bootconfig
bpf bpftool, selftests/hid/bpf: Fix 29 clang warnings 2024-05-06 14:39:36 -07:00
build
certs
cgroup proc: rewrite stable_page_flags() 2024-04-25 20:56:15 -07:00
counter
crypto
debugging
firewire
firmware
gpio
hv Merge 6.9-rc5 into char-misc-next 2024-04-23 13:16:03 +02:00
iio
include perf tools fixes and improvements for v6.10: 2024-05-21 15:45:14 -07:00
kvm/kvm_stat
laptop
leds
lib perf tools fixes and improvements for v6.10: 2024-05-21 15:45:14 -07:00
memory-model
mm
net/ynl ynl: ensure exact-len value is resolved 2024-05-13 14:59:24 -07:00
objtool objtool: Fix compile failure when using the x32 compiler 2024-03-30 22:12:37 +01:00
pci
pcmcia
perf Revert "perf parse-events: Prefer sysfs/JSON hardware events over legacy" 2024-05-26 08:41:34 -03:00
power Turbostat 2024.05.10 update since 2024.04.08: 2024-05-19 12:33:28 -07:00
rcu
scripts
sound ASoC: dapm-graph: new tool to visualize DAPM state 2024-04-21 09:58:17 +09:00
spi
testing selftests/openat2: fix clang build failures: -static-libasan, LOCAL_HDRS 2024-06-11 15:00:11 -06:00
thermal
time
tracing tools/latency-collector: Fix -Wformat-security compile warns 2024-05-23 10:46:01 -04:00
usb
verification tools/verification: Use tools/build makefiles on rv 2024-03-20 05:39:06 +01:00
virtio
wmi
workqueue workqueue: remove unnecessary import and function in wq_monitor.py 2024-03-25 10:11:32 -10:00
writeback writeback: add wb_monitor.py script to monitor writeback info on bdi 2024-05-05 17:53:51 -07:00
Makefile tools/Makefile: remove cgroup target 2024-03-26 11:07:21 -07:00