unbreak uclibc sparc toolchain building

target/config/Config.in

@@ -651,7 +651,6 @@ config ADK_TARGET_LIB_UCLIBC
 	select ADK_uclibc
 	depends on \
 		   !ADK_LINUX_MICROBLAZE && \
-		   !ADK_LINUX_SPARC && \
 		   !ADK_LINUX_SPARC64 && \
 		   !ADK_LINUX_PPC64 && \
 		   !ADK_LINUX_NATIVE

target/sparc/kernel/qemu-sparc

@@ -1,6 +1,5 @@
 CONFIG_SPARC=y
 CONFIG_SPARC32=y
-CONFIG_SERIAL_CONSOLE=y
 CONFIG_SBUS=y
 CONFIG_SBUSCHAR=y
 CONFIG_PCI=y
@@ -17,6 +16,7 @@ CONFIG_NET_CORE=y
 CONFIG_ETHERNET=y
 CONFIG_NET_VENDOR_AMD=y
 CONFIG_SUNLANCE=y
+CONFIG_SERIAL_CONSOLE=y
 CONFIG_SERIAL_SUNCORE=y
 CONFIG_SERIAL_SUNZILOG=y
 CONFIG_SERIAL_SUNZILOG_CONSOLE=y

toolchain/uClibc/patches/xxx-sparc-wait4.patch

@@ -0,0 +1,12 @@
+diff -Nur uClibc-0.9.33.2.orig/include/sys/wait.h uClibc-0.9.33.2/include/sys/wait.h
+--- uClibc-0.9.33.2.orig/include/sys/wait.h	2014-03-01 19:15:53.000000000 +0100
++++ uClibc-0.9.33.2/include/sys/wait.h	2014-03-01 19:16:42.000000000 +0100
+@@ -176,7 +176,7 @@
+ #endif /* Use BSD.  */
+ 
+ #ifdef _LIBC
+-extern __pid_t __wait4_nocancel(__pid_t, __WAIT_STATUS, int, struct rusage *) attribute_hidden;
++extern __pid_t __wait4_nocancel(__pid_t, __WAIT_STATUS, int, struct rusage *);
+ #endif
+ 
+