llvm: lldb: no execinfo with musl.

srcpkgs/llvm/files/patches/lldb/fix-musl.patch

@@ -40,3 +40,32 @@
  #define __ptrace_request int
  #define PT_DETACH PTRACE_DETACH
  #endif
+--- source/Host/linux/Host.cpp.orig	2015-05-07 11:59:26.524631749 +0200
++++ source/Host/linux/Host.cpp	2015-05-07 12:00:07.852582643 +0200
+@@ -14,7 +14,7 @@
+ #include <sys/stat.h>
+ #include <dirent.h>
+ #include <fcntl.h>
+-#ifndef __ANDROID__
++#ifdef __GLIBC__
+ #include <execinfo.h>
+ #endif
+ 
+@@ -380,7 +380,7 @@ Host::GetProcessInfo (lldb::pid_t pid, P
+ void
+ Host::Backtrace (Stream &strm, uint32_t max_frames)
+ {
+-#ifndef __ANDROID__
++#ifdef __GLIBC__
+     if (max_frames > 0)
+     {
+         std::vector<void *> frame_buffer (max_frames, NULL);
+@@ -395,7 +395,7 @@ Host::Backtrace (Stream &strm, uint32_t
+         }
+     }
+ #else
+-    assert(false && "::backtrace() not supported on Android");
++    assert(false && "::backtrace() only support with glibc");
+ #endif
+ }
+ 

srcpkgs/llvm/template

@@ -1,4 +1,4 @@
-# Template file for 'llvm'
+# Template file for 'llvm' 
 pkgname=llvm
 version=3.6.0
 wrksrc="llvm-${version}.src"