/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnarl.a(s-taprop.o): in function `system__task_primitives__operations__initialize':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-taprop.adb:1353: warning: warning: reference to compatibility sigaction(); include <signal.h> for correct reference
/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnat.a(s-osprim.o): in function `system__os_primitives__timed_delay':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-optide.adb:75: warning: warning: reference to compatibility nanosleep(); include <time.h> to generate correct reference
/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnarl.a(s-taprop.o): in function `system__task_primitives__operations__monotonic__monotonic_clockXnn':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-tpopmo.adb:60: warning: warning: reference to compatibility clock_gettime(); include <time.h> to generate correct reference
/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnarl.a(s-taprop.o): in function `system__task_primitives__operations__monotonic__rt_resolutionXnn':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-tpopmo.adb:76: warning: warning: reference to compatibility clock_getres(); include <time.h> to generate correct reference
/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnarl.a(s-taprop.o): in function `system__task_primitives__operations__initialize':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-taprop.adb:1318: warning: warning: reference to compatibility sigaddset(); include <signal.h> for correct reference
/usr/bin/ld: /usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-taprop.adb:1313: warning: warning: reference to compatibility sigemptyset(); include <signal.h> for correct reference
/usr/bin/ld: /home/fernando/mysandboxfolder/usr/pkg/gcc10/lib/gcc/x86_64--netbsd/10.3.0/adalib/libgnat.a(s-osprim.o): in function `system__os_primitives__clock':
/usr/pkgsrc/wip/gcc10-aux/work/build/gcc/ada/rts/s-osprim.adb:91: warning: warning: reference to compatibility gettimeofday(); include <sys/time.h> to generate correct reference