build-macos-vcpkg.sh

#!/bin/bash

# BSD 2-Clause License
#
# Copyright (c) 2021-2022, Christoph Neuhauser, Felix Brendel
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -euo pipefail

SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
PROJECTPATH="$SCRIPTPATH"
pushd $SCRIPTPATH > /dev/null

debug=false
build_dir_debug=".build_debug"
build_dir_release=".build_release"
destination_dir="Shipping"

is_installed_brew() {
    local pkg_name="$1"
    if brew list $pkg_name > /dev/null; then
        return 0
    else
        return 1
    fi
}

if ! command -v brew &> /dev/null; then
    if [ ! -d "/opt/homebrew/bin" ]; then
        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    fi
    if [ -d "/opt/homebrew/bin" ]; then
        #echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> /Users/$USER/.zprofile
        eval "$(/opt/homebrew/bin/brew shellenv)"
    fi
fi

if command -v brew &> /dev/null && [ ! -d $build_dir_debug ] && [ ! -d $build_dir_release ]; then
    if ! is_installed_brew "git"; then
        brew install git
    fi
    if ! is_installed_brew "cmake"; then
        brew install cmake
    fi
    if ! is_installed_brew "pkg-config"; then
        brew install pkg-config
    fi
    if ! is_installed_brew "llvm"; then
        brew install llvm
    fi
    if ! is_installed_brew "libomp"; then
        brew install libomp
    fi
fi

if ! command -v cmake &> /dev/null; then
    echo "CMake was not found, but is required to build the program."
    exit 1
fi
if ! command -v git &> /dev/null; then
    echo "git was not found, but is required to build the program."
    exit 1
fi

if [ ! -d "submodules/IsosurfaceCpp/src" ]; then
    echo "------------------------"
    echo "initializing submodules "
    echo "------------------------"
    git submodule init
    git submodule update
fi

[ -d "./third_party/" ] || mkdir "./third_party/"
pushd third_party > /dev/null

if [ -z "${VULKAN_SDK+1}" ]; then
    echo "------------------------"
    echo "searching for Vulkan SDK"
    echo "------------------------"

    found_vulkan=false

    if [ -d "$HOME/VulkanSDK" ] && [ ! -z "$(ls -A "$HOME/VulkanSDK")" ]; then
        source "$HOME/VulkanSDK/$(ls $HOME/VulkanSDK)/setup-env.sh"
        found_vulkan=true
    else
      vulkansdk_filename=$(curl -sIkL https://sdk.lunarg.com/sdk/download/latest/mac/vulkan-sdk.dmg | sed -r '/filename=/!d;s/.*filename=(.*)$/\1/')
      VULKAN_SDK_VERSION=$(echo $vulkansdk_filename | sed -r 's/^.*vulkansdk-macos-(.*)\.dmg.*$/\1/')
      curl -O https://sdk.lunarg.com/sdk/download/latest/mac/vulkan-sdk.dmg
      sudo hdiutil attach vulkan-sdk.dmg
      sudo /Volumes/VulkanSDK/InstallVulkan.app/Contents/MacOS/InstallVulkan \
      --root ~/VulkanSDK/$VULKAN_SDK_VERSION --accept-licenses --default-answer --confirm-command install
      pushd ~/VulkanSDK/$VULKAN_SDK_VERSION
      sudo python3 ./install_vulkan.py || true
      popd
      sudo hdiutil unmount /Volumes/VulkanSDK
      source "$HOME/VulkanSDK/$(ls $HOME/VulkanSDK)/setup-env.sh"
      found_vulkan=true
    fi

    if ! $found_vulkan; then
        echo "The environment variable VULKAN_SDK is not set but is required in the installation process."
        echo "Please refer to https://vulkan.lunarg.com/sdk/home#mac for instructions on how to install the Vulkan SDK."
        exit 1
    fi
fi

if [ ! -d "./vcpkg" ]; then
    echo "------------------------"
    echo "   fetching vcpkg       "
    echo "------------------------"
    if [ -z "${VULKAN_SDK+1}" ]; then
        echo "The environment variable VULKAN_SDK is not set but is required in the installation process."
        exit 1
    fi
    git clone --depth 1 https://github.com/Microsoft/vcpkg.git
    vcpkg/bootstrap-vcpkg.sh -disableMetrics
    vcpkg/vcpkg install
fi

if [ ! -d "./sgl" ]; then
    echo "------------------------"
    echo "     fetching sgl       "
    echo "------------------------"
    git clone --depth 1 https://github.com/chrismile/sgl.git
fi

if [ ! -d "./sgl/install" ]; then
    echo "------------------------"
    echo "     building sgl       "
    echo "------------------------"

    pushd "./sgl" >/dev/null
    mkdir -p .build_debug
    mkdir -p .build_release

    pushd "$build_dir_debug" >/dev/null
    cmake .. \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_TOOLCHAIN_FILE="../../vcpkg/scripts/buildsystems/vcpkg.cmake" \
         -DCMAKE_INSTALL_PREFIX="../install"
    popd >/dev/null

    pushd $build_dir_release >/dev/null
    cmake .. \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_TOOLCHAIN_FILE="../../vcpkg/scripts/buildsystems/vcpkg.cmake" \
        -DCMAKE_INSTALL_PREFIX="../install"
    popd >/dev/null

    cmake --build $build_dir_debug --parallel $(sysctl -n hw.ncpu)
    cmake --build $build_dir_debug --target install

    cmake --build $build_dir_release --parallel $(sysctl -n hw.ncpu)
    cmake --build $build_dir_release --target install

    popd >/dev/null
fi

# CMake parameters for building the application.
params=()

if [ -d "./ospray/ospray/lib/cmake" ]; then
    is_ospray_installed=true
else
    is_ospray_installed=false

    # Make sure we have no leftovers from a failed build attempt.
    if [ -d "./ospray-repo" ]; then
        rm -rf "./ospray-repo"
    fi
    if [ -d "./ospray-build" ]; then
        rm -rf "./ospray-build"
    fi
    if [ -d "./ospray" ]; then
        rm -rf "./ospray"
    fi

    params_ospray=()
    if [[ $(uname -m) == 'arm64' ]]; then
        params_ospray+=(-DBUILD_TBB_FROM_SOURCE=On)
    fi

    # Build OSPRay and its dependencies.
    git clone https://github.com/ospray/ospray.git ospray-repo
    mkdir ospray-build
    pushd "./ospray-build" >/dev/null
    cmake ../ospray-repo/scripts/superbuild -DCMAKE_INSTALL_PREFIX="$PROJECTPATH/third_party/ospray" \
    -DBUILD_JOBS=$(sysctl -n hw.ncpu) -DBUILD_OSPRAY_APPS=Off ${params_ospray[0]+"${params_ospray[@]}"}
    cmake --build . --parallel $(sysctl -n hw.ncpu)
    cmake --build . --parallel $(sysctl -n hw.ncpu)
    popd >/dev/null

    is_ospray_installed=true
fi

if $is_ospray_installed; then
    params+=(-Dembree_DIR="${PROJECTPATH}/third_party/ospray/embree/lib/cmake/$(ls "${PROJECTPATH}/third_party/ospray/embree/lib/cmake")")
    params+=(-Dospray_DIR="${PROJECTPATH}/third_party/ospray/ospray/lib/cmake/$(ls "${PROJECTPATH}/third_party/ospray/ospray/lib/cmake")")
fi

popd >/dev/null # back to project root

if [ $debug = true ] ; then
    echo "------------------------"
    echo "  building in debug     "
    echo "------------------------"

    cmake_config="Debug"
    build_dir=$build_dir_debug
else
    echo "------------------------"
    echo "  building in release   "
    echo "------------------------"

    cmake_config="Release"
    build_dir=$build_dir_release
fi
mkdir -p $build_dir

echo "------------------------"
echo "      generating        "
echo "------------------------"
pushd $build_dir >/dev/null
cmake -DCMAKE_TOOLCHAIN_FILE="$PROJECTPATH/third_party/vcpkg/scripts/buildsystems/vcpkg.cmake" \
      -DPYTHONHOME="./python3" \
      -DCMAKE_BUILD_TYPE=$cmake_config \
      -Dsgl_DIR="$PROJECTPATH/third_party/sgl/install/lib/cmake/sgl/" ${params[0]+"${params[@]}"} ..
Python3_VERSION=$(cat pythonversion.txt)
popd >/dev/null

echo "------------------------"
echo "      compiling         "
echo "------------------------"
cmake --build $build_dir --parallel $(sysctl -n hw.ncpu)

echo "------------------------"
echo "   copying new files    "
echo "------------------------"

[ -d $destination_dir ]             || mkdir $destination_dir
[ -d $destination_dir/python3 ]     || mkdir $destination_dir/python3
[ -d $destination_dir/python3/lib ] || mkdir $destination_dir/python3/lib

rsync -a "vcpkg_installed/$(ls vcpkg_installed | grep -Ewv 'vcpkg')/lib/$Python3_VERSION" $destination_dir/python3/lib
#rsync -a "$(eval echo "vcpkg_installed/$(ls vcpkg_installed | grep -Ewv 'vcpkg')/lib/python*")" $destination_dir/python3/lib
rsync -a "$build_dir/LineVis.app/Contents/MacOS/LineVis" $destination_dir

echo ""
echo "All done!"


pushd $build_dir >/dev/null

# https://stackoverflow.com/questions/2829613/how-do-you-tell-if-a-string-contains-another-string-in-posix-sh
contains() {
    string="$1"
    substring="$2"
    if test "${string#*$substring}" != "$string"
    then
        return 0
    else
        return 1
    fi
}

if [ -z "${DYLD_LIBRARY_PATH+x}" ]; then
    export DYLD_LIBRARY_PATH="${PROJECTPATH}/third_party/sgl/install/lib"
elif contains "${DYLD_LIBRARY_PATH}" "${PROJECTPATH}/third_party/sgl/install/lib"; then
    export DYLD_LIBRARY_PATH="DYLD_LIBRARY_PATH:${PROJECTPATH}/third_party/sgl/install/lib"
fi
export PYTHONHOME="../$destination_dir/python3"
#open ./LineVis.app
#open ./LineVis.app --args --perf
./LineVis.app/Contents/MacOS/LineVis
#./LineVis.app/Contents/MacOS/LineVis --perf