unknown type name 'cpu_set_t' in newlib/libc/include/sched.h

[Giacomo Tesio]

On 12/08/2019, Joel Sherrill <joel.sherrill@gmail.com> wrote:
> On Mon, Aug 12, 2019, 2:52 AM Corinna Vinschen <vinschen@redhat.com> wrote:
> Is this with a test program or building Newlib itself. I have recently
> built non-rtems targets to spot check some of the fenv work.

Here is the error message:

x86_64-jehanne-gcc -B/newlib/build/x86_64-jehanne/newlib/ -isystem
/newlib/build/x86_64-jehanne/newlib/targ-include -isystem
/newlib/src/newlib/libc/include
-B/newlib/build/x86_64-jehanne/libgloss/x86_64
-L/newlib/build/x86_64-jehanne/libgloss/libnosys
-L/newlib/src/libgloss/x86_64
-I/newlib/src/newlib/libc/sys/jehanne/include
-DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"3.1.0\" -DPACKAGE_STRING=\"newlib\ 3.1.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I/newlib//src/newlib/libc/posix -fno-builtin
-DREENTRANT_SYSCALLS_PROVIDED -DMALLOC_PROVIDED -DSIGNAL_PROVIDED
-D_NO_GETLOGIN -D_NO_GETCWD -D_NO_GETPASS -D_NO_GETUT -D_NO_PWRITE
-D_NO_PREAD -DHAVE_FCNTL -fno-omit-frame-pointer -DHAVE_INIT_FINI
-D_GNU_SOURCE -g -gdwarf-2 -ggdb -O2 -c -o lib_a-posix_spawn.o `test
-f 'posix_spawn.c' || echo
'/newlib//src/newlib/libc/posix/'`posix_spawn.c
In file included from /newlib//src/newlib/libc/posix/posix_spawn.c:99:0:
/newlib/src/newlib/libc/include/sched.h:96:39: error: unknown type
name ‘cpu_set_t’
 int sched_getaffinity (pid_t, size_t, cpu_set_t *);
                                       ^
/newlib/src/newlib/libc/include/sched.h:97:48: error: unknown type
name ‘cpu_set_t’
 int sched_get_thread_affinity (void *, size_t, cpu_set_t *);
                                                ^
/newlib/src/newlib/libc/include/sched.h:98:45: error: unknown type
name ‘cpu_set_t’
 int sched_setaffinity (pid_t, size_t, const cpu_set_t *);
                                             ^
/newlib/src/newlib/libc/include/sched.h:99:54: error: unknown type
name ‘cpu_set_t’
 int sched_set_thread_affinity (void *, size_t, const cpu_set_t *);
                                                      ^
Makefile:594: recipe for target 'lib_a-posix_spawn.o' failed


@Corinna: I'll try your patch tonight... sorry for the delay...



Giacomo