Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/www/polly.sh

@@ -0,0 +1,32 @@
+#!/bin/bash -xe
+
+export BASE=`pwd`
+export LLVM_SRC=${BASE}/llvm
+export POLLY_SRC=${LLVM_SRC}/tools/polly
+export CLANG_SRC=${LLVM_SRC}/tools/clang
+export LLVM_BUILD=${BASE}/llvm_build
+
+if [ -e /proc/cpuinfo ]; then
+    procs=`cat /proc/cpuinfo | grep processor | wc -l`
+else
+    procs=1
+fi
+
+if ! test -d ${LLVM_SRC}; then
+    git clone http://llvm.org/git/llvm.git ${LLVM_SRC}
+fi
+
+if ! test -d ${POLLY_SRC}; then
+    git clone http://llvm.org/git/polly.git ${POLLY_SRC}
+fi
+
+if ! test -d ${CLANG_SRC}; then
+    git clone http://llvm.org/git/clang.git ${CLANG_SRC}
+fi
+
+mkdir -p ${LLVM_BUILD}
+cd ${LLVM_BUILD}
+
+cmake ${LLVM_SRC}
+make -j$procs -l$procs
+make check-polly