From 801269cfa703a82fbd788ff93afaac16d114e673 Mon Sep 17 00:00:00 2001
From: Ned Williamson <nedwill@google.com>
Date: Thu, 14 Oct 2021 21:38:05 -0700
Subject: [PATCH] Let user specify compiler

---
 CMakeLists.txt | 4 +---
 Dockerfile     | 2 +-
 README.md      | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f82a24f..2379375 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,8 +27,6 @@
 cmake_minimum_required(VERSION 3.5.1)
 project(sockfuzzer)
 
-set(CMAKE_C_COMPILER clang)
-set(CMAKE_CXX_COMPILER clang++)
 # TODO(nedwill): We should not depend directly on third_party module paths
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/third_party/libprotobuf-mutator/cmake/external)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -570,7 +568,7 @@ if(NOT DEFINED ENV{SANITIZER} AND NOT APPLE)
 endif()
 
 # TODO(nedwill): get the local protobuf build working to support msan
-# include(protobuf)
+# add_subdirectory(third_party/libprotobuf-mutator)
 find_package(Protobuf REQUIRED)
 include_directories(${PROTOBUF_INCLUDE_DIRS})
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
diff --git a/Dockerfile b/Dockerfile
index 746baa0..ea9ea8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,6 +23,6 @@ RUN ./configure --disable-shared
 RUN make -j $(nproc)
 RUN make install
 
+WORKDIR $SRC
 # You can now build using cmake. I use a subdirectory "build".
 COPY build.sh $SRC
-WORKDIR /source/build
diff --git a/README.md b/README.md
index 6279422..4fa093b 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ for your platform. For example:
 
 ```
 $ mkdir build; cd build
-$ cmake -GNinja ..
+$ CC=clang CXX=clang++ cmake -GNinja ..
 $ ninja
 ```