From: Akihiko Odaki <akihiko.od...@daynix.com> The use of gnu_source_prefix in the detection of getcpu() was ineffective because the header file that declares getcpu() when _GNU_SOURCE is defined was not included. Pass sched.h to has_header_symbol() so that the existence of the declaration will be properly checked.
Cc: qemu-sta...@nongnu.org Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org> Message-ID: <20250424-buildsys-v1-1-97655e3b2...@daynix.com> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> (cherry picked from commit 563cd698dffb977eea0ccfef3b95f6f9786766f3) Signed-off-by: Michael Tokarev <m...@tls.msk.ru> diff --git a/meson.build b/meson.build index 7f6f638676..a1113b86fe 100644 --- a/meson.build +++ b/meson.build @@ -2603,7 +2603,6 @@ config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) -config_host_data.set('CONFIG_GETCPU', cc.has_function('getcpu', prefix: gnu_source_prefix)) config_host_data.set('CONFIG_SCHED_GETCPU', cc.has_function('sched_getcpu', prefix: '#include <sched.h>')) # Note that we need to specify prefix: here to avoid incorrectly # thinking that Windows has posix_memalign() @@ -2680,6 +2679,8 @@ config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', config_host_data.set('CONFIG_FIEMAP', cc.has_header('linux/fiemap.h') and cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) +config_host_data.set('CONFIG_GETCPU', + cc.has_header_symbol('sched.h', 'getcpu', prefix: gnu_source_prefix)) config_host_data.set('CONFIG_GETRANDOM', cc.has_function('getrandom') and cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) -- 2.39.5