Added a version of the LLVM/Clang checkout and

build script that applies any local patches to
LLVM/Clang.

llvm-svn: 146811

lldb/scripts/build-lldb-llvm-clang

@@ -0,0 +1,73 @@
+#!/bin/sh -x
+
+# Usage:
+# build-lldb-llvm-clang <revision> [Debug|Release]
+# build-lldb-llvm-clang <llvm-revision> <clang-revision> [Debug|Release]
+
+LLVM_REVISION=$1
+CLANG_REVISION=$2
+LLVM_CONFIGURATION=$3
+
+if [ "$LLVM_REVISION" = "" ]; then
+	echo "Usage:\n    build-lldb-llvm-clang <llvm-revision> [<clang-revision> Debug|Release]"
+	exit 1
+fi
+
+if [ "$CLANG_REVISION" = "" ]; then
+	$CLANG_REVISION = $LLVM_REVISION
+fi
+
+# Checkout LLVM
+svn co -q -r $LLVM_REVISION http://llvm.org/svn/llvm-project/llvm/trunk llvm
+
+# change directory to "./llvm"
+cd llvm
+rm -rf test
+
+# Checkout Clang
+# change directory to "./llvm/tools"
+cd tools
+svn co -q -r $CLANG_REVISION http://llvm.org/svn/llvm-project/cfe/trunk clang
+rm -rf clang/test
+
+# change directory to "./llvm"
+cd ..
+for patch_file in ../scripts/llvm.*.diff
+do
+	echo "Applying patch from '$patch_file'"
+    patch -p0 < "$patch_file"
+done
+
+# change directory to "./llvm/tools/clang"
+cd tools/clang
+for patch_file in ../../../scripts/clang.*.diff
+do
+	echo "Applying patch from '$patch_file'"
+    patch -p0 < "$patch_file"
+done
+
+# change directory to "./"
+cd ../../..
+pwd
+
+if [ "$LLVM_CONFIGURATION" = "Debug" ]; then
+	# Configure "Debug+Asserts" build
+	mkdir llvm-debug
+	cd llvm-debug
+	../llvm/configure --enable-targets=x86_64,arm 
+	make -j8 clang-only VERBOSE=1 PROJECT_NAME='llvm'
+	make -j8 tools-only VERBOSE=1 PROJECT_NAME='llvm' EDIS_VERSION=1
+elif [ "$LLVM_CONFIGURATION" = "Release" ]; then
+	# Configure "Release" build
+	mkdir llvm-release
+	cd llvm-release
+	../llvm/configure --enable-targets=x86_64,arm --enable-optimized --disable-assertions
+	make -j8 clang-only VERBOSE=1 PROJECT_NAME='llvm'
+	make -j8 tools-only VERBOSE=1 PROJECT_NAME='llvm' EDIS_VERSION=1
+elif [ "$LLVM_CONFIGURATION" = "BuildAndIntegration" ]; then
+	# Configure "BuildAndIntegration" build
+	rm -rf ./scripts/*.diff
+else
+	echo "checked out llvm (revision $LLVM_REVISION) and clang (revision $CLANG_REVISION)."
+	exit 0
+fi