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/openbmc/linux/tools/perf/ |
H A D | Makefile.config | 748fe088 Tue Dec 11 12:48:47 CST 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf tools: Add missing sigqueue() prototype for systems lacking it
There are systems such as the Android NDK API level 24 has the sigqueue() function but doesn't provide a prototype, adding noise to the build:
util/evlist.c: In function 'perf_evlist__prepare_workload': util/evlist.c:1494:4: warning: implicit declaration of function 'sigqueue' [-Wimplicit-function-declaration] if (sigqueue(getppid(), SIGUSR1, val)) ^ util/evlist.c:1494:4: warning: nested extern declaration of 'sigqueue' [-Wnested-externs]
Define a LACKS_SIGQUEUE_PROTOTYPE define so that code needing that can get a prototype.
Checked in the bionic git repo to be available since level 23:
https://android.googlesource.com/platform/bionic/+/master/libc/include/signal.h#123
int sigqueue(pid_t __pid, int __signal, const union sigval __value) __INTRODUCED_IN(23);
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-lmhpev1uni9kdrv7j29glyov@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 748fe088 Tue Dec 11 12:48:47 CST 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf tools: Add missing sigqueue() prototype for systems lacking it There are systems such as the Android NDK API level 24 has the sigqueue() function but doesn't provide a prototype, adding noise to the build: util/evlist.c: In function 'perf_evlist__prepare_workload': util/evlist.c:1494:4: warning: implicit declaration of function 'sigqueue' [-Wimplicit-function-declaration] if (sigqueue(getppid(), SIGUSR1, val)) ^ util/evlist.c:1494:4: warning: nested extern declaration of 'sigqueue' [-Wnested-externs] Define a LACKS_SIGQUEUE_PROTOTYPE define so that code needing that can get a prototype. Checked in the bionic git repo to be available since level 23: https://android.googlesource.com/platform/bionic/+/master/libc/include/signal.h#123 int sigqueue(pid_t __pid, int __signal, const union sigval __value) __INTRODUCED_IN(23); Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-lmhpev1uni9kdrv7j29glyov@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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/openbmc/linux/tools/perf/util/ |
H A D | evlist.c | 748fe088 Tue Dec 11 12:48:47 CST 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf tools: Add missing sigqueue() prototype for systems lacking it
There are systems such as the Android NDK API level 24 has the sigqueue() function but doesn't provide a prototype, adding noise to the build:
util/evlist.c: In function 'perf_evlist__prepare_workload': util/evlist.c:1494:4: warning: implicit declaration of function 'sigqueue' [-Wimplicit-function-declaration] if (sigqueue(getppid(), SIGUSR1, val)) ^ util/evlist.c:1494:4: warning: nested extern declaration of 'sigqueue' [-Wnested-externs]
Define a LACKS_SIGQUEUE_PROTOTYPE define so that code needing that can get a prototype.
Checked in the bionic git repo to be available since level 23:
https://android.googlesource.com/platform/bionic/+/master/libc/include/signal.h#123
int sigqueue(pid_t __pid, int __signal, const union sigval __value) __INTRODUCED_IN(23);
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-lmhpev1uni9kdrv7j29glyov@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> 748fe088 Tue Dec 11 12:48:47 CST 2018 Arnaldo Carvalho de Melo <acme@redhat.com> perf tools: Add missing sigqueue() prototype for systems lacking it There are systems such as the Android NDK API level 24 has the sigqueue() function but doesn't provide a prototype, adding noise to the build: util/evlist.c: In function 'perf_evlist__prepare_workload': util/evlist.c:1494:4: warning: implicit declaration of function 'sigqueue' [-Wimplicit-function-declaration] if (sigqueue(getppid(), SIGUSR1, val)) ^ util/evlist.c:1494:4: warning: nested extern declaration of 'sigqueue' [-Wnested-externs] Define a LACKS_SIGQUEUE_PROTOTYPE define so that code needing that can get a prototype. Checked in the bionic git repo to be available since level 23: https://android.googlesource.com/platform/bionic/+/master/libc/include/signal.h#123 int sigqueue(pid_t __pid, int __signal, const union sigval __value) __INTRODUCED_IN(23); Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-lmhpev1uni9kdrv7j29glyov@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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