From ed5cdba81f0a45c2df9fb5045af9b8c2e8e31c17 Mon Sep 17 00:00:00 2001
From: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
Date: Wed, 6 Jan 2016 12:55:23 +0100
Subject: [PATCH] add script to build the toolchain

This is just an initial version.
It builds clang without fancy options for now.

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
---
 build-toolchain | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 build-toolchain

diff --git a/build-toolchain b/build-toolchain
new file mode 100755
index 00000000..a2b5fbcb
--- /dev/null
+++ b/build-toolchain
@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+BASEDIR=$(pwd)
+
+mkdir -p $BASEDIR/toolchain/clang
+cd $BASEDIR/toolchain/clang
+
+# build llvm and clang binaries
+cmake -DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="X86;ARM" \
+      -DLLVM_EXTERNAL_CLANG_SOURCE_DIR=../../external/clang \
+      -DCMAKE_C_FLAGS="-O2" ../../external/llvm/
+make -j $(nproc)
+
+cd $BASEDIR