$ apt-cache search clang
llvm-3.0 - Low-Level Virtual Machine (LLVM)
clang - Low-Level Virtual Machine (LLVM), C language family frontend
libclang-common-dev - clang library - Common development package
libclang-dev - clang library - Development package
libclang1 - clang library
libsclang1 - SuperCollider language interpreter library
llvm-2.8 - Low-Level Virtual Machine (LLVM)
llvm-2.9 - Low-Level Virtual Machine (LLVM)
		

$ apt-get install clang
		

			
$ cat hello.c
#include <stdio.h>
int main(int argc, char **argv) { printf("hello world\n"); }
			
			

$ vim hello.c
$ clang hello.c -o hello
$ ./hello
hello world