Dockerfile and scripts to make an LLVM docker image

buildllvm.sh

#!/bin/bash

if test $# -lt 3; then
    echo "Usage: $0 srcdir builddir"
fi

SRC_DIR=$1
BUILD_DIR=$2

# Optional flags setup
# Check the source code layout fit the llvm-project(-submodule) layout
# TODO
cp cmake.sh $BUILD_DIR
sudo docker run --privileged=true -i --rm=true \
     -v $SRC_DIR:/tmp/src -v $BUILD_DIR:/tmp/build \
     -w /tmp/build buildenv /tmp/build/cmake.sh

cmake.sh

#!/bin/bash

SRC_DIR=/src
BUILD_DIR=/build
BUILD_TYPE=${BUILD_TYPE:-Release}
CFLAGS=${CFLAGS:-"-O3"}
CXXFLAGS=${CXXFLAGS:-"-O3"}
BUILD_TARGETS=${BUILD_TARGETS:-"X86;AArch64"}
NUM_CORES=${NUM_CORES:-4}

# Run the actual build command
set -e

mkdir -p /build && cd /build
cmake ${SRC_DIR}/llvm -G Ninja \
    -DCMAKE_C_COMPILER:STRING=gcc \
    -DCMAKE_CXX_COMPILER:STRING=g++ \
    -DCMAKE_BUILD_TYPE:STRING=${BUILD_TYPE} \
    -DCMAKE_C_FLAGS:STRING=${CFLAGS} \
    -DCMAKE_CXX_FLAGS:STRING=${CXXFLAGS} \
    -DLLVM_TARGETS_TO_BUID:STRING=\"${BUILD_TARGETS}\" \
    -DLLVM_EXTERNAL_CLANG_SOURCE_DIR:PATH=${SRC_DIR}/clang \
    -DLLVM_EXTERNAL_LLD_SOURCE_DIR:PATH=${SRC_DIR}/lld \
    -DLLVM_EXTERNAL_POLLY_SOURCE_DIR:PATH=${SRC_DIR}/polly \
    -DLLVM_INSTALL_UTILS:BOOL=ON 2>&1 | tee cmake.log

ninja -j${NUM_CORES} 2>&1 | tee ninja.log
ninja install
ninja clean

exec

Dockerfile

FROM ubuntu

MAINTAINER Kevin Hu <[email protected]>

ARG LLVM_SRC=llvm-project

RUN apt-get update
RUN apt-get install -y cmake ninja-build $COMPILER
RUN apt-get build-dep -y llvm clang
RUN apt-get clean

WORKDIR /build

COPY cmake.sh .
ADD llvm-project /src

RUN ./cmake.sh
RUN rm -rf /src

USER cc
CMD clang --version

hi met an error:
Step 6/14 : RUN apt-get build-dep -y llvm clang
---> Running in 7bd4084a86f3
Reading package lists...
E: You must put some 'source' URIs in your sources.list
The command '/bin/sh -c apt-get build-dep -y llvm clang' returned a non-zero code: 100
env: centos 7