From 5f760b88aa9658f866bb5ba8a5283e3ff1b8d4bc Mon Sep 17 00:00:00 2001
From: Ilya Biryukov <ibiryukov@google.com>
Date: Thu, 20 Jul 2017 08:30:44 +0000
Subject: [PATCH] Handle clang-tools-extra project in docker scripts.

Reviewers: klimek, mehdi_amini

Reviewed By: mehdi_amini

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D35418

llvm-svn: 308594
---
 utils/docker/scripts/build_install_llvm.sh | 51 +++++++++++++++++++---
 1 file changed, 45 insertions(+), 6 deletions(-)

diff --git a/utils/docker/scripts/build_install_llvm.sh b/utils/docker/scripts/build_install_llvm.sh
index aef4e0cbca2..6016e3afe7d 100755
--- a/utils/docker/scripts/build_install_llvm.sh
+++ b/utils/docker/scripts/build_install_llvm.sh
@@ -48,6 +48,7 @@ CMAKE_INSTALL_TARGETS=""
 # We always checkout llvm
 LLVM_PROJECTS="llvm"
 CMAKE_LLVM_ENABLE_PROJECTS=""
+CLANG_TOOLS_EXTRA_ENABLED=0
 
 function contains_project() {
   local TARGET_PROJ="$1"
@@ -60,6 +61,17 @@ function contains_project() {
   return 1
 }
 
+function append_project() {
+  local PROJ="$1"
+
+  LLVM_PROJECTS="$LLVM_PROJECTS $PROJ"
+  if [ "$CMAKE_LLVM_ENABLE_PROJECTS" != "" ]; then
+    CMAKE_LLVM_ENABLE_PROJECTS="$CMAKE_LLVM_ENABLE_PROJECTS;$PROJ"
+  else
+    CMAKE_LLVM_ENABLE_PROJECTS="$PROJ"
+  fi
+}
+
 while [[ $# -gt 0 ]]; do
   case "$1" in
     -r|--revision)
@@ -75,19 +87,27 @@ while [[ $# -gt 0 ]]; do
     -p|--llvm-project)
       shift
       PROJ="$1"
+      shift
+
       if [ "$PROJ" == "cfe" ]; then
         PROJ="clang"
       fi
-      if ! contains_project "$PROJ" ; then
-        LLVM_PROJECTS="$LLVM_PROJECTS $PROJ"
-        if [ "$CMAKE_LLVM_ENABLE_PROJECTS" != "" ]; then
-          CMAKE_LLVM_ENABLE_PROJECTS="$CMAKE_LLVM_ENABLE_PROJECTS;"
+
+      if [ "$PROJ" == "clang-tools-extra" ]; then
+        if [ $CLANG_TOOLS_EXTRA_ENABLED -ne 0 ]; then
+          echo "Project 'clang-tools-extra' is already enabled, ignoring extra occurences."
+        else
+          CLANG_TOOLS_EXTRA_ENABLED=1
         fi
-        CMAKE_LLVM_ENABLE_PROJECTS="$CMAKE_LLVM_ENABLED_PROJECTS$PROJ"
+
+        continue
+      fi
+
+      if ! contains_project "$PROJ" ; then
+        append_project "$PROJ"
       else
         echo "Project '$PROJ' is already enabled, ignoring extra occurences."
       fi
-      shift
       ;;
     -i|--install-target)
       shift
@@ -114,6 +134,15 @@ if [ "$CMAKE_INSTALL_TARGETS" == "" ]; then
   exit 1
 fi
 
+if [ $CLANG_TOOLS_EXTRA_ENABLED -ne 0 ]; then
+  if ! contains_project "clang"; then
+    echo "Project 'clang-tools-extra' was enabled without 'clang'."
+    echo "Adding 'clang' to a list of projects."
+
+    append_project "clang"
+  fi
+fi
+
 if [ "$LLVM_BRANCH" == "" ]; then
   LLVM_BRANCH="trunk"
 fi
@@ -148,6 +177,16 @@ for LLVM_PROJECT in $LLVM_PROJECTS; do
     "$CLANG_BUILD_DIR/src/$LLVM_PROJECT"
 done
 
+if [ $CLANG_TOOLS_EXTRA_ENABLED -ne 0 ]; then
+  echo "Checking out https://llvm.org/svn/llvm-project/clang-tools-extra to $CLANG_BUILD_DIR/src/clang/tools/extra"
+  # FIXME: --trust-server-cert is required to workaround 'SSL issuer is not
+  #        trusted' error. Using https seems preferable to http either way,
+  #        albeit this is not secure.
+  svn co -q $SVN_REV_ARG --trust-server-cert \
+    "https://llvm.org/svn/llvm-project/clang-tools-extra/$LLVM_BRANCH" \
+    "$CLANG_BUILD_DIR/src/clang/tools/extra"
+fi
+
 mkdir "$CLANG_BUILD_DIR/build"
 pushd "$CLANG_BUILD_DIR/build"