[PATCH v2 2/5] linux: Use compile_c_snippet to check linux/pidfd.h availability
Adhemerval Zanella
adhemerval.zanella@linaro.org
Wed Aug 10 17:24:44 GMT 2022
Instead of tying to a specific kernel version.
Checked on x86_64-linux-gnu.
---
sysdeps/unix/sysv/linux/tst-pidfd-consts.py | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
index e207b55eef..d732173abd 100644
--- a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
+++ b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
@@ -33,10 +33,12 @@ def main():
help='C compiler (including options) to use')
args = parser.parse_args()
- linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
- # Linux started to provide pidfd.h with 5.10.
- if linux_version_headers < (5, 10):
+ if glibcextract.compile_c_snippet(
+ '#include <linux/pidfd.h>',
+ args.cc).returncode != 0:
sys.exit (77)
+
+ linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
linux_version_glibc = (5, 19)
sys.exit(glibcextract.compare_macro_consts(
'#include <sys/pidfd.h>\n',
--
2.34.1
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