Remove dependencies to clang's extra tools

setup.sh

@@ -2,24 +2,18 @@
 
 # repos
 LLVM_GIT="http://llvm.org/git/llvm.git"
-# branch of LLVM and Clang
+# branch of LLVM
 BRANCH="release_38"
 
 # CLANG_GIT="http://llvm.org/git/clang.git"
 CLANG_GIT="git@gitlab.cs.fau.de:tacle/tacle-clang.git"
+# branch of clang
 CLANG_BRANCH="release_38_tacle"
 
-# use clang-tools-extra repository from TACLe
-EXTRA_GIT="git@gitlab.cs.fau.de:tacle/tacle-clang-tools-extra.git"
-# EXTRA_GIT="http://llvm.org/git/clang-tools-extra.git"
-EXTRA_BRANCH="release_38_tacle"
-
-
 # source paths
 export BASE=`pwd`
 export LLVM_SRC="${BASE}/llvm"
 export CLANG_SRC="${LLVM_SRC}/tools/clang"
-export EXTRA_SRC="${LLVM_SRC}/tools/clang/tools/extra"
 
 # build path
 export LLVM_BUILD="${BASE}/build"
@@ -40,15 +34,6 @@ if ! test -d ${CLANG_SRC}; then
   cd ${BASE}
 fi
 
-# get clang's extras
-if ! test -d ${EXTRA_SRC}; then
-  git clone ${EXTRA_GIT} ${EXTRA_SRC}
-  cd ${EXTRA_SRC}
-  git checkout ${EXTRA_BRANCH}
-  cd ${BASE}
-fi
-
-
 # Use maximum number of CPUs for build
 if [ -e /proc/cpuinfo ]; then
     procs=`grep -c processor /proc/cpuinfo`