add rpath for clang as default

packages/libllvm/tools-clang-lib-Driver-ToolChains-Linux.cpp.patch

@@ -1,15 +1,18 @@
---- ./linux.cpp.orig	2019-02-18 04:44:14.793138642 +0000
-+++ ./tools/clang/lib/Driver/ToolChains/Linux.cpp	2019-02-18 04:52:44.527535617 +0000
-@@ -311,6 +311,8 @@
+--- ./tools/clang/lib/Driver/ToolChains/Linux.cpp.orig	2018-07-30 19:44:13.000000000 +0000
++++ ./tools/clang/lib/Driver/ToolChains/Linux.cpp	2019-03-14 03:42:40.783434246 +0000
+@@ -291,7 +291,10 @@
    // possible permutations of these directories, and seeing which ones it added
    // to the link paths.
    path_list &Paths = getFilePaths();
-+  if(IsAndroid) 
+-
++  if(IsAndroid) {
 +    addPathIfExists(D, SysRoot + "@TERMUX_PREFIX@/lib", Paths);
- 
++	ExtraOpts.push_back("-rpath=@TERMUX_PREFIX@/lib");
++  }
    const std::string OSLibDir = getOSLibDir(Triple, Args);
    const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);
-@@ -652,8 +654,27 @@
+ 
+@@ -628,8 +631,27 @@
      return;
  
    if (!DriverArgs.hasArg(options::OPT_nostdlibinc))
@@ -38,7 +41,7 @@
    if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
      SmallString<128> P(D.ResourceDir);
      llvm::sys::path::append(P, "include");
-@@ -968,7 +989,7 @@
+@@ -903,7 +925,7 @@
  }
  
  bool Linux::isPIEDefault() const {