From 6c3880cfd52b5cc1f105c1293354eb454459201f Mon Sep 17 00:00:00 2001
From: Matt Morehouse <mascasa@google.com>
Date: Mon, 8 Apr 2019 12:30:36 -0700
Subject: [llvm] Remove proto fuzzers. (#2301)

Proto fuzzers are slow and haven't found bugs in a long time.  Their
builds are also hard to maintain since they build in a different
configuration than any of the LLVM build bots.
---
 projects/llvm/Dockerfile |  2 --
 projects/llvm/build.sh   | 15 ---------------
 2 files changed, 17 deletions(-)

diff --git a/projects/llvm/Dockerfile b/projects/llvm/Dockerfile
index c11b25c6..fa90d32a 100644
--- a/projects/llvm/Dockerfile
+++ b/projects/llvm/Dockerfile
@@ -21,8 +21,6 @@ RUN apt-get install -y autoconf automake libtool curl make g++ unzip wget git \
     binutils liblzma-dev libz-dev python-all cmake ninja-build subversion \
     pkg-config
 
-# Get protobuf
-RUN wget -qO- https://github.com/google/protobuf/releases/download/v3.3.0/protobuf-cpp-3.3.0.tar.gz | tar zxf -
 # Get LLVM
 RUN svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm > svn.log 2>&1 
 RUN cd llvm/tools && svn co http://llvm.org/svn/llvm-project/cfe/trunk clang -r $(cd ../ && svn info | grep Revision | awk '{print $2}') >> svn.log 2>&1 
diff --git a/projects/llvm/build.sh b/projects/llvm/build.sh
index 7397a34b..3abff9a4 100644
--- a/projects/llvm/build.sh
+++ b/projects/llvm/build.sh
@@ -16,22 +16,8 @@
 #
 ################################################################################
 
-build_protobuf() {
-  ./autogen.sh
-  ./configure --disable-shared
-  make -j $(nproc)
-  make check -j $(nproc)
-  make install
-  ldconfig
-}
-
-(cd protobuf-3.3.0 && build_protobuf)
-
 readonly FUZZERS=( \
   clang-fuzzer \
-  clang-proto-fuzzer \
-  clang-loop-proto-fuzzer \
-  clang-llvm-proto-fuzzer \
   clang-format-fuzzer \
   clangd-fuzzer \
   llvm-itanium-demangle-fuzzer \
@@ -58,7 +44,6 @@ cmake -GNinja -DCMAKE_BUILD_TYPE=Release ../llvm \
     -DCMAKE_CXX_FLAGS="${CXXFLAGS}" \
     -DLLVM_LIB_FUZZING_ENGINE="${LIB_FUZZING_ENGINE}" \
     -DLLVM_NO_DEAD_STRIP=ON \
-    -DCLANG_ENABLE_PROTO_FUZZER=ON \
     -DLLVM_USE_SANITIZER="${LLVM_SANITIZER}" \
     -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly
 for fuzzer in "${FUZZERS[@]}"; do
-- 
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