We need to include hurd.h for libc_hidden_proto (__hurd_thread_self),
introduced in
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b44c1e12524bb5de0f93294a7c24c8e41c06bb75
This the error log:
In file included from <command-line>:
./../include/libc-symbols.h:472:33: error: '__EI___hurd_thread_self' aliased to
undefined symbol '__GI___hurd_thread_self'
472 | extern thread __typeof (name) __EI_##name \
| ^~~~~
./../include/libc-symbols.h:468:3: note: in expansion of macro '__hidden_ver2'
468 | __hidden_ver2 (, local, internal, name)
| ^~~~~~~~~~~~~
./../include/libc-symbols.h:476:41: note: in expansion of macro '__hidden_ver1'
476 | # define hidden_def(name) __hidden_ver1(__GI_##name,
name, name);
| ^~~~~~~~~~~~~
./../include/libc-symbols.h:557:32: note: in expansion of macro 'hidden_def'
557 | # define libc_hidden_def(name) hidden_def (name)
| ^~~~~~~~~~
thread-self.c:27:1: note: in expansion of macro 'libc_hidden_def'
27 | libc_hidden_def (__hurd_thread_self)
| ^~~~~~~~~~~~~~~
---
hurd/thread-self.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hurd/thread-self.c b/hurd/thread-self.c
index af013503bf..494a127aa5 100644
--- a/hurd/thread-self.c
+++ b/hurd/thread-self.c
@@ -16,6 +16,7 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
+#include <hurd.h>
#include <hurd/signal.h>
thread_t
--
2.39.2
