Origin is http://buildroot.uclibc.org/cgi-bin/viewcvs.cgi/*checkout*/trunk/buildroot/package/strace/strace-undef-syscall.patch?rev=17767

This gets applied to fix build errors with uclibc on ARM EABI

Index: strace-4.5.18/linux/syscallent.h
===================================================================
--- strace-4.5.18.orig/linux/syscallent.h	2008-07-18 02:23:49.000000000 +0100
+++ strace-4.5.18/linux/syscallent.h	2008-12-31 16:56:03.000000000 +0000
@@ -130,7 +130,10 @@
 	{ 2,	TF,	sys_statfs,		"statfs"	}, /* 99 */
 	{ 2,	TD,	sys_fstatfs,		"fstatfs"	}, /* 100 */
 	{ 3,	0,	sys_ioperm,		"ioperm"	}, /* 101 */
-	{ 2,	TD,	sys_socketcall,		"socketcall", SYS_socketcall }, /* 102 */
+	{ 2,	TD,	sys_socketcall,		"socketcall",
+#ifdef __NR_socketcall
+	SYS_socketcall }, /* 102 */
+#endif
 	{ 3,	0,	sys_syslog,		"syslog"	}, /* 103 */
 	{ 3,	0,	sys_setitimer,		"setitimer"	}, /* 104 */
 	{ 2,	0,	sys_getitimer,		"getitimer"	}, /* 105 */
@@ -145,7 +148,10 @@
 	{ 4,	TP,	sys_wait4,		"wait4", SYS_wait4 }, /* 114 */
 	{ 1,	0,	sys_swapoff,		"swapoff"	}, /* 115 */
 	{ 1,	0,	sys_sysinfo,		"sysinfo"	}, /* 116 */
-	{ 6,	0,	sys_ipc,		"ipc", SYS_ipc }, /* 117 */
+	{ 6,	0,	sys_ipc,		"ipc",
+#ifdef __NR_ipc
+	SYS_ipc }, /* 117 */
+#endif
 	{ 1,	TD,	sys_fsync,		"fsync"		}, /* 118 */
 	{ 1,	TS,	sys_sigreturn,		"sigreturn"	}, /* 119 */
 	{ 5,	TP,	sys_clone,		"clone", SYS_clone }, /* 120 */
@@ -282,7 +288,11 @@
 	{ 3,	0,	sys_io_cancel,		"io_cancel"	}, /* 249 */
 	{ 5,	0,	sys_fadvise64,		"fadvise64"	}, /* 250 */
 	{ 5,	0,	printargs,		"SYS_251"	}, /* 251 */
-	{ 1,	TP,	sys_exit,		"exit_group", __NR_exit_group }, /* 252 */
+	{ 1,	TP,	sys_exit,		"exit_group"
+#ifdef __NR_exit_group
+	    , __NR_exit_group
+#endif
+								}, /* 252 */
 	{ 4,	0,	printargs,		"lookup_dcookie"}, /* 253 */
 	{ 1,	0,	sys_epoll_create,	"epoll_create"	}, /* 254 */
 	{ 4,	TD,	sys_epoll_ctl,		"epoll_ctl"	}, /* 255 */
Index: strace-4.5.18/linux/arm/syscallent.h
===================================================================
--- strace-4.5.18.orig/linux/arm/syscallent.h	2008-12-31 17:13:12.000000000 +0000
+++ strace-4.5.18/linux/arm/syscallent.h	2008-12-31 17:15:02.000000000 +0000
@@ -431,6 +431,7 @@
 	{ 5,	0,	printargs,		"SYS_398"	}, /* 398 */
 	{ 5,	0,	printargs,		"SYS_399"	}, /* 399 */
 
+#if !defined(__ARM_EABI__)
 #if SYS_socket_subcall != 400
  #error fix me
 #endif
@@ -481,3 +482,4 @@
 	{ 4,	TI,	sys_shmdt,		"shmdt"		}, /* 440 */
 	{ 4,	TI,	sys_shmget,		"shmget"	}, /* 441 */
 	{ 4,	TI,	sys_shmctl,		"shmctl"	}, /* 442 */
+#endif