Index: tools/autotool.py
===================================================================
--- tools/autotool.py	(revision 95e370f88ddd131bc637e55642805b5db53b4e99)
+++ tools/autotool.py	(revision 8876b0dab24bf6e613e9dd467b7e327b29259626)
@@ -194,10 +194,13 @@
 		if (config['CROSS_TARGET'] == "arm32"):
 			gnu_target = "arm-linux-gnueabi"
+			clang_target = "arm-unknown-linux"
 		
 		if (config['CROSS_TARGET'] == "ia32"):
 			gnu_target = "i686-pc-linux-gnu"
+			clang_target = "i386-unknown-linux"
 		
 		if (config['CROSS_TARGET'] == "mips32"):
 			gnu_target = "mipsel-linux-gnu"
+			clang_target = "mipsel-unknown-linux"
 			common['CC_ARGS'].append("-mabi=32")
 	
@@ -210,4 +213,5 @@
 		target = config['PLATFORM']
 		gnu_target = "arm-linux-gnueabi"
+		clang_target = "arm-unknown-linux"
 	
 	if (config['PLATFORM'] == "ia32"):
@@ -227,8 +231,10 @@
 			target = config['PLATFORM']
 			gnu_target = "mipsel-linux-gnu"
+			clang_target = "mipsel-unknown-linux"
 		
 		if ((config['MACHINE'] == "bmalta")):
 			target = "mips32eb"
 			gnu_target = "mips-linux-gnu"
+			clang_target = "mips-unknown-linux"
 	
 	if (config['PLATFORM'] == "mips64"):
@@ -239,12 +245,15 @@
 			target = config['PLATFORM']
 			gnu_target = "mips64el-linux-gnu"
+			clang_target = "mips64el-unknown-linux"
 	
 	if (config['PLATFORM'] == "ppc32"):
 		target = config['PLATFORM']
 		gnu_target = "ppc-linux-gnu"
+		clang_target = "powerpc-unknown-linux"
 	
 	if (config['PLATFORM'] == "sparc64"):
 		target = config['PLATFORM']
 		gnu_target = "sparc64-linux-gnu"
+		clang_target = "sparc-unknown-linux"
 	
 	return (target, cc_args, gnu_target, clang_target)