ltrace: Fix build on ppc64le/musl

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/ltrace/ltrace/add_ppc64le.patch

@@ -0,0 +1,39 @@
+--- a/sysdeps/linux-gnu/ppc/ptrace.h
++++ b/sysdeps/linux-gnu/ppc/ptrace.h
+@@ -18,4 +18,5 @@
+  * 02110-1301 USA
+  */
+ 
++#include <asm/ptrace.h>
+ #include <sys/ptrace.h>
+--- a/sysdeps/linux-gnu/ppc/regs.c
++++ b/sysdeps/linux-gnu/ppc/regs.c
+@@ -23,11 +23,14 @@
+ 
+ #include "config.h"
+ 
++#include <string.h>
+ #include <sys/types.h>
+ #include <sys/ptrace.h>
+ #include <asm/ptrace.h>
+ #include <errno.h>
++#ifdef HAVE_ERROR_H
+ #include <error.h>
++#endif
+ 
+ #include "proc.h"
+ #include "common.h"
+@@ -49,8 +52,11 @@ get_instruction_pointer(struct process *
+ void
+ set_instruction_pointer(struct process *proc, void *addr)
+ {
+-	if (ptrace(PTRACE_POKEUSER, proc->pid, sizeof(long)*PT_NIP, addr) != 0)
+-		error(0, errno, "set_instruction_pointer");
++	if (ptrace(PTRACE_POKEUSER, proc->pid, sizeof(long)*PT_NIP, addr) != 0){
++		report_global_error("%s: set_instruction_pointer",
++			strerror(errno));
++		exit(1);
++	}
+ }
+ 
+ void *

meta-oe/recipes-devtools/ltrace/ltrace_git.bb

@@ -30,6 +30,8 @@ SRC_URI = "git://github.com/sparkleholic/ltrace.git;branch=master;protocol=http
            file://0001-Bug-fix-for-data-type-length-judgment.patch \
            file://0001-ensure-the-struct-pointers-are-null-initilized.patch \
            "
+SRC_URI_append_libc-musl = " file://add_ppc64le.patch"
+
 S = "${WORKDIR}/git"
 
 inherit autotools