Fix build with hidden support

* sysdeps/generic/pt-key-create.c (pthread_key_create): Rename to
__pthread_key_create.
(pthread_key_create): New strong_alias.
* sysdeps/generic/raise.c (raise): Add libc_hidden_def.
(gsignal): Add weak_alias.
* sysdeps/hurd/pt-key-create.c (__pthread_key_create): Remove hidden_def.

3 files changed, 35 insertions, 1 deletions

diff --git a/sysdeps/generic/pt-key-create.c b/sysdeps/generic/pt-key-create.c
index de05095..33f691b 100644
--- a/sysdeps/generic/pt-key-create.c
+++ b/sysdeps/generic/pt-key-create.c
@@ -21,9 +21,10 @@
 #include <pt-internal.h>
 
 int
-pthread_key_create (pthread_key_t *key, void (*destructor) (void *))
+__pthread_key_create (pthread_key_t *key, void (*destructor) (void *))
 {
   return ENOSYS;
 }
 
+strong_alias (__pthread_key_create, pthread_key_create)
 stub_warning (pthread_key_create)
diff --git a/sysdeps/generic/raise.c b/sysdeps/generic/raise.c
index 3c497da..f086665 100644
--- a/sysdeps/generic/raise.c
+++ b/sysdeps/generic/raise.c
@@ -46,3 +46,5 @@ raise (int signo)
     return __kill (__getpid (), signo);
 }
 
+libc_hidden_def (raise)
+weak_alias (raise, gsignal)
diff --git a/sysdeps/generic/shm-directory.h b/sysdeps/generic/shm-directory.h
new file mode 100644
index 0000000..8950284
--- /dev/null
+++ b/sysdeps/generic/shm-directory.h
@@ -0,0 +1,31 @@
+/* Header for directory for shm/sem files.  libpthread version.
+   Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _SHM_DIRECTORY_H
+
+#include <sysdeps/posix/shm-directory.h>
+
+/* For libpthread the __shm_directory function lives in libpthread.
+   We don't want PLT calls from there.  But it's also used from
+   librt, so it cannot just be declared hidden.  */
+
+#if IS_IN (libpthread)
+hidden_proto (__shm_directory)
+#endif
+
+#endif  /* shm-directory.h */