Compiling RTLA 7.1.x with GCC 16 and uClibc as standard library fails
with these errors:
src/common.c: In function ‘set_signals’:
src/common.c:40:17: error: implicit declaration of function ‘alarm’
[-Wimplicit-function-declaration]
40 | alarm(params->duration);
| ^~~~~
src/common.c: In function ‘common_apply_config’:
src/common.c:187:44: error: implicit declaration of function ‘getpid’; did you
mean ‘getpt’? [-Wimplicit-function-declaration]
187 | retval = sched_setaffinity(getpid(),
sizeof(params->hk_cpu_set),
| ^~~~~~
| getpt
In file included from src/common.c:9:
src/common.c: In function ‘run_tool’:
src/common.c:262:19: error: implicit declaration of function ‘sysconf’; did you
mean ‘sscanf’? [-Wimplicit-function-declaration]
262 | nr_cpus = get_nprocs_conf();
| ^~~~~~~~~~~~~~~
src/common.c:262:19: error: ‘_SC_NPROCESSORS_CONF’ undeclared (first use in
this function)
262 | nr_cpus = get_nprocs_conf();
| ^~~~~~~~~~~~~~~
src/common.c:262:19: note: each undeclared identifier is reported only once for
each function it appears in
src/common.c:370:17: error: implicit declaration of function ‘sleep’
[-Wimplicit-function-declaration]
370 | sleep(1);
| ^~~~~
Restore the missing unistd.h include.
Fixes: 115b06a00875 ("tools/rtla: Consolidate nr_cpus usage across all tools")
Signed-off-by: Andreas Ziegler <[email protected]>
---
Changes v1 -> v2:
adapt commit message
correct fixes: formatting
rebase on current master (502d801f0ab0)
tools/tracing/rtla/src/common.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/tracing/rtla/src/common.c b/tools/tracing/rtla/src/common.c
index d0a8a6edbf0c..8c7f5e75b2ec 100644
--- a/tools/tracing/rtla/src/common.c
+++ b/tools/tracing/rtla/src/common.c
@@ -5,6 +5,7 @@
#include <signal.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <sys/sysinfo.h>
#include "common.h"
--
2.53.0
