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carla/Util/BuildTools/Setup.sh

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#! /bin/bash
# ==============================================================================
# -- Set up environment --------------------------------------------------------
# ==============================================================================
command -v /usr/bin/clang++-5.0 >/dev/null 2>&1 || {
echo >&2 "clang 5.0 is required, but it's not installed.";
echo >&2 "make sure you build Unreal Engine with clang 5.0 too.";
exit 1;
}
export CC=/usr/bin/clang-5.0
export CXX=/usr/bin/clang++-5.0
source $(dirname "$0")/Environment.sh
mkdir -p ${CARLA_BUILD_FOLDER}
pushd ${CARLA_BUILD_FOLDER} >/dev/null
# ==============================================================================
# -- Get and compile libc++ ----------------------------------------------------
# ==============================================================================
LLVM_BASENAME=llvm-5.0
LLVM_INCLUDE=${PWD}/${LLVM_BASENAME}-install/include/c++/v1
LLVM_LIBPATH=${PWD}/${LLVM_BASENAME}-install/lib
if [[ -d "${LLVM_BASENAME}-install" ]] ; then
log "${LLVM_BASENAME} already installed."
else
rm -Rf ${LLVM_BASENAME}-source ${LLVM_BASENAME}-build
log "Retrieving libc++."
git clone --depth=1 -b release_50 https://github.com/llvm-mirror/llvm.git ${LLVM_BASENAME}-source
git clone --depth=1 -b release_50 https://github.com/llvm-mirror/libcxx.git ${LLVM_BASENAME}-source/projects/libcxx
git clone --depth=1 -b release_50 https://github.com/llvm-mirror/libcxxabi.git ${LLVM_BASENAME}-source/projects/libcxxabi
log "Compiling libc++."
mkdir -p ${LLVM_BASENAME}-build
pushd ${LLVM_BASENAME}-build >/dev/null
cmake -G "Ninja" \
-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF -DLIBCXX_INSTALL_EXPERIMENTAL_LIBRARY=OFF \
-DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX="../${LLVM_BASENAME}-install" \
../${LLVM_BASENAME}-source
ninja cxx
ninja install-libcxx
ninja install-libcxxabi
popd >/dev/null
# Workaround, it seems LLVM 5.0 does not install these files.
cp -v ${LLVM_BASENAME}-build/include/c++/v1/cxxabi.h ${LLVM_INCLUDE}
cp -v ${LLVM_BASENAME}-build/include/c++/v1/__cxxabi_config.h ${LLVM_INCLUDE}
rm -Rf ${LLVM_BASENAME}-source ${LLVM_BASENAME}-build
fi
unset LLVM_BASENAME
# ==============================================================================
# -- Get boost includes --------------------------------------------------------
# ==============================================================================
BOOST_BASENAME=boost-1.67.0
BOOST_INCLUDE=${PWD}/${BOOST_BASENAME}-install/include
BOOST_LIBPATH=${PWD}/${BOOST_BASENAME}-install/lib
if [[ -d "${BOOST_BASENAME}-install" ]] ; then
log "${BOOST_BASENAME} already installed."
else
rm -Rf ${BOOST_BASENAME}-source
log "Retrieving boost."
wget https://dl.bintray.com/boostorg/release/1.67.0/source/boost_1_67_0.tar.gz
log "Extracting boost."
tar -xzf boost_1_67_0.tar.gz
rm boost_1_67_0.tar.gz
mkdir -p ${BOOST_BASENAME}-install/include
mv boost_1_67_0 ${BOOST_BASENAME}-source
# rm -Rf boost_1_67_0
pushd ${BOOST_BASENAME}-source >/dev/null
BOOST_TOOLSET="clang-5.0"
BOOST_CFLAGS="-fPIC -std=c++14 -DBOOST_ERROR_CODE_HEADER_ONLY"
./bootstrap.sh \
--with-toolset=clang \
--prefix=../boost-install \
--with-libraries=python
./b2 clean
./b2 toolset="${BOOST_TOOLSET}" cxxflags="${BOOST_CFLAGS}" --prefix="../${BOOST_BASENAME}-install" -j 12 stage release
./b2 install toolset="${BOOST_TOOLSET}" cxxflags="${BOOST_CFLAGS}" --prefix="../${BOOST_BASENAME}-install" -j 12
popd >/dev/null
rm -Rf ${BOOST_BASENAME}-source
fi
unset BOOST_BASENAME
# ==============================================================================
# -- Get rpclib and compile it with libc++ and libstdc++ -----------------------
# ==============================================================================
RPCLIB_BASENAME=rpclib-2.2.1
RPCLIB_LIBCXX_INCLUDE=${PWD}/${RPCLIB_BASENAME}-libcxx-install/include
RPCLIB_LIBCXX_LIBPATH=${PWD}/${RPCLIB_BASENAME}-libcxx-install/lib
RPCLIB_LIBSTDCXX_INCLUDE=${PWD}/${RPCLIB_BASENAME}-libstdcxx-install/include
RPCLIB_LIBSTDCXX_LIBPATH=${PWD}/${RPCLIB_BASENAME}-libstdcxx-install/lib
if [[ -d "${RPCLIB_BASENAME}-libcxx-install" && -d "${RPCLIB_BASENAME}-libstdcxx-install" ]] ; then
log "${RPCLIB_BASENAME} already installed."
else
rm -Rf \
${RPCLIB_BASENAME}-source \
${RPCLIB_BASENAME}-libcxx-build ${RPCLIB_BASENAME}-libstdcxx-build \
${RPCLIB_BASENAME}-libcxx-install ${RPCLIB_BASENAME}-libstdcxx-install
log "Retrieving rpclib."
git clone --depth=1 -b v2.2.1 https://github.com/rpclib/rpclib.git ${RPCLIB_BASENAME}-source
log "Building rpclib with libc++."
mkdir -p ${RPCLIB_BASENAME}-libcxx-build
pushd ${RPCLIB_BASENAME}-libcxx-build >/dev/null
cmake -G "Ninja" \
-DCMAKE_CXX_FLAGS="-fPIC -std=c++14 -stdlib=libc++ -I${LLVM_INCLUDE} -Wl,-L${LLVM_LIBPATH}" \
-DCMAKE_INSTALL_PREFIX="../${RPCLIB_BASENAME}-libcxx-install" \
../${RPCLIB_BASENAME}-source
ninja
ninja install
popd >/dev/null
log "Building rpclib with libstdc++."
mkdir -p ${RPCLIB_BASENAME}-libstdcxx-build
pushd ${RPCLIB_BASENAME}-libstdcxx-build >/dev/null
cmake -G "Ninja" \
-DCMAKE_CXX_FLAGS="-fPIC -std=c++14" \
-DCMAKE_INSTALL_PREFIX="../${RPCLIB_BASENAME}-libstdcxx-install" \
../${RPCLIB_BASENAME}-source
ninja
ninja install
popd >/dev/null
rm -Rf ${RPCLIB_BASENAME}-source ${RPCLIB_BASENAME}-libcxx-build ${RPCLIB_BASENAME}-libstdcxx-build
fi
unset RPCLIB_BASENAME
# ==============================================================================
# -- Get GTest and compile it with libc++ --------------------------------------
# ==============================================================================
GTEST_BASENAME=googletest-1.8.0
GTEST_INCLUDE=${PWD}/${GTEST_BASENAME}-install/include
GTEST_LIBPATH=${PWD}/${GTEST_BASENAME}-install/lib
if [[ -d "${GTEST_BASENAME}-install" ]] ; then
log "${GTEST_BASENAME} already installed."
else
rm -Rf ${GTEST_BASENAME}-source ${GTEST_BASENAME}-build
log "Retrieving Google Test."
git clone --depth=1 -b release-1.8.0 https://github.com/google/googletest.git ${GTEST_BASENAME}-source
log "Building Google Test."
mkdir -p ${GTEST_BASENAME}-build
pushd ${GTEST_BASENAME}-build >/dev/null
cmake -G "Ninja" \
-DCMAKE_CXX_FLAGS="-std=c++14 -stdlib=libc++ -I${LLVM_INCLUDE} -Wl,-L${LLVM_LIBPATH}" \
-DCMAKE_INSTALL_PREFIX="../${GTEST_BASENAME}-install" \
../${GTEST_BASENAME}-source
ninja
ninja install
popd >/dev/null
rm -Rf ${GTEST_BASENAME}-source ${GTEST_BASENAME}-build
fi
# ==============================================================================
# -- Generate CMake toolchains and config --------------------------------------
# ==============================================================================
log "Generating CMake configuration files."
# -- LIBSTDCPP_TOOLCHAIN_FILE --------------------------------------------------
cat >${LIBSTDCPP_TOOLCHAIN_FILE}.gen <<EOL
# Automatically generated by `basename "$0"`
set(CMAKE_C_COMPILER ${CC})
set(CMAKE_CXX_COMPILER ${CXX})
set(CMAKE_CXX_FLAGS "\${CMAKE_CXX_FLAGS} -std=c++14 -pthread -fPIC" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS "\${CMAKE_CXX_FLAGS} -Werror -Wall -Wextra" CACHE STRING "" FORCE)
# See https://bugs.llvm.org/show_bug.cgi?id=21629
set(CMAKE_CXX_FLAGS "\${CMAKE_CXX_FLAGS} -Wno-missing-braces" CACHE STRING "" FORCE)
EOL
# -- LIBCPP_TOOLCHAIN_FILE -----------------------------------------------------
# We can reuse the previous toolchain.
cp ${LIBSTDCPP_TOOLCHAIN_FILE}.gen ${LIBCPP_TOOLCHAIN_FILE}.gen
cat >>${LIBCPP_TOOLCHAIN_FILE}.gen <<EOL
set(CMAKE_CXX_FLAGS "\${CMAKE_CXX_FLAGS} -stdlib=libc++" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS "\${CMAKE_CXX_FLAGS} -I${LLVM_INCLUDE}" CACHE STRING "" FORCE)
set(CMAKE_CXX_LINK_FLAGS "\${CMAKE_CXX_LINK_FLAGS} -L${LLVM_LIBPATH}" CACHE STRING "" FORCE)
set(CMAKE_CXX_LINK_FLAGS "\${CMAKE_CXX_LINK_FLAGS} -lc++ -lc++abi" CACHE STRING "" FORCE)
EOL
# -- CMAKE_CONFIG_FILE ---------------------------------------------------------
cat >${CMAKE_CONFIG_FILE}.gen <<EOL
# Automatically generated by `basename "$0"`
set(CARLA_VERSION $(get_carla_version))
add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
set(BOOST_INCLUDE_PATH "${BOOST_INCLUDE}")
if (CMAKE_BUILD_TYPE STREQUAL "Server")
# Here libraries linking libc++.
set(LLVM_INCLUDE_PATH "${LLVM_INCLUDE}")
set(LLVM_LIB_PATH "${LLVM_LIBPATH}")
set(GTEST_INCLUDE_PATH "${GTEST_INCLUDE}")
set(GTEST_LIB_PATH "${GTEST_LIBPATH}")
set(RPCLIB_INCLUDE_PATH "${RPCLIB_LIBCXX_INCLUDE}")
set(RPCLIB_LIB_PATH "${RPCLIB_LIBCXX_LIBPATH}")
elseif (CMAKE_BUILD_TYPE STREQUAL "Client")
# Here libraries linking libstdc++.
set(RPCLIB_INCLUDE_PATH "${RPCLIB_LIBSTDCXX_INCLUDE}")
set(RPCLIB_LIB_PATH "${RPCLIB_LIBSTDCXX_LIBPATH}")
set(BOOST_LIB_PATH "${BOOST_LIBPATH}")
endif ()
EOL
# -- Move files ----------------------------------------------------------------
move_if_changed "${LIBSTDCPP_TOOLCHAIN_FILE}.gen" "${LIBSTDCPP_TOOLCHAIN_FILE}"
move_if_changed "${LIBCPP_TOOLCHAIN_FILE}.gen" "${LIBCPP_TOOLCHAIN_FILE}"
move_if_changed "${CMAKE_CONFIG_FILE}.gen" "${CMAKE_CONFIG_FILE}"
# ==============================================================================
# -- ...and we are done --------------------------------------------------------
# ==============================================================================
popd >/dev/null
log "Success!"
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