broadcom-wl: fix build with musl

This fixes some build problems with musl. The binary only program
nas.exe wants to link against __assert, which is copied from uClibc.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 46021

package/kernel/broadcom-wl/patches/020-musl-fixes.patch

@@ -0,0 +1,75 @@
+--- a/shared/wl_linux.c
++++ b/shared/wl_linux.c
+@@ -13,6 +13,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdint.h>
+ #include <unistd.h>
+ #include <string.h>
+ #include <errno.h>
+@@ -20,10 +21,10 @@
+ #include <net/if.h>
+ #include <linux/types.h>
+ 
+-typedef u_int64_t u64;
+-typedef u_int32_t u32;
+-typedef u_int16_t u16;
+-typedef u_int8_t u8;
++typedef uint64_t u64;
++typedef uint32_t u32;
++typedef uint16_t u16;
++typedef uint8_t u8;
+ #include <linux/sockios.h>
+ #include <linux/ethtool.h>
+ 
+--- a/shared/linux_timer.c
++++ b/shared/linux_timer.c
+@@ -125,7 +125,7 @@ void unblock_timer();
+ 
+ static struct event *event_queue = NULL;
+ static struct event *event_freelist;
+-static uint g_granularity;
++static unsigned int g_granularity;
+ static int g_maxevents = 0;
+ 
+ uclock_t uclock()
+--- a/shared/wl.c
++++ b/shared/wl.c
+@@ -14,6 +14,7 @@
+ #include <typedefs.h>
+ #include <string.h>
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <unistd.h>
+ #include <errno.h>
+ #include <sys/ioctl.h>
+@@ -263,3 +264,28 @@ wl_printlasterror(char *name)
+ 		fprintf(stderr, err_buf);
+ }
+ */
++
++static int in_assert;			/* bss inits to 0. */
++
++void __assert(const char *assertion, const char * filename,
++	      unsigned int linenumber, register const char * function)
++{
++	if (!in_assert) {
++		in_assert = 1;
++
++		fprintf(stderr,
++#ifdef ASSERT_SHOW_PROGNAME
++				"%s: %s: %d: %s: Assertion `%s' failed.\n", __uclibc_progname,
++#else
++				"%s: %d: %s: Assertion `%s' failed.\n",
++#endif
++				filename,
++				linenumber,
++				/* Function name isn't available with some compilers. */
++				((function == NULL) ? "?function?" : function),
++				assertion
++				);
++	}
++	/* shouldn't we? fflush(stderr); */
++	abort();
++}