[PATCH 46/46] Config.in: Introduce symbol for arches without deprecated syscalls

[Markos Chandras]

From: Markos Chandras <markos.chandras at imgtec.com>

Linuxthreads(old and new) need deprecated syscalls to build so we
disable them for architecture that don't support these syscalls.

Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
---
 extra/Configs/Config.in      |    2 ++
 extra/Configs/Config.in.arch |    9 +++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 1060729..2f8cc9c 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -482,6 +482,7 @@ config HAS_NO_THREADS
 config LINUXTHREADS_OLD
 	bool "older (stable) version of linuxthreads"
 	# linuxthreads and linuxthreads.old need nanosleep()
+	depends on !ARCH_HAS_NO_DEPRECATED_SYSCALLS
 	select UCLIBC_HAS_REALTIME
 	help
 	  There are two versions of linuxthreads.  The older (stable) version
@@ -491,6 +492,7 @@ config LINUXTHREADS_OLD
 
 config LINUXTHREADS_NEW
 	bool "slightly newer version of linuxthreads"
+	depends on !ARCH_HAS_NO_DEPRECATED_SYSCALLS
 	help
 	  The new version has not been tested much, and lacks ports for arches
 	  which glibc does not support (like bfin/frv/etc...), but is based on
diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch
index f985472..23b561d 100644
--- a/extra/Configs/Config.in.arch
+++ b/extra/Configs/Config.in.arch
@@ -51,6 +51,15 @@ config ARCH_HAS_NO_OLD_IPC
 	  interface. For these architectures, these symbol must be defined
 	  in order to have functional semctl, shmctl and msgctl system calls
 
+config ARCH_HAS_NO_DEPRECATED_SYSCALLS
+	bool "Target architecture does not support the deprecated system calls"
+	default n
+	help
+	  New architectures do not support deprecated system calls. However,
+	  these system calls are needed to build linuxthreads (old and new) so
+	  this symbol controls whether there is support for these thread libraries
+	  or not.
+
 config UCLIBC_SHARED_FLAT_ID
 	int "Shared library ID"
 	default 1
-- 
1.7.1