dev_shell.sh.template

#!/usr/bin/env bash

# Copyright 2020 The ShaderTrap Project Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -e
set -u
set -x

# Check that it looks like we are in the repo root.
test -f ./src/libshadertrap/src/shadertrap_program.cc
test -f ./src/.clang-format
test -f ./src/iwyu.imp

SHADERTRAP_REPO_ROOT="$(pwd)"
export SHADERTRAP_REPO_ROOT

# If SHADERTRAP_SKIP_COMPILER_SET is unset:
if test -z ${SHADERTRAP_SKIP_COMPILER_SET+x}; then
  export CC=clang-11
  export CXX=clang++-11
fi

cd temp/


# Get clang-11, clang-format-11, clang-tidy-11.

CLANG_FILE="clang+llvm-11.0.1-x86_64-linux-gnu-ubuntu-16.04.tar.xz"
CLANG_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-11.0.1/clang+llvm-11.0.1-x86_64-linux-gnu-ubuntu-16.04.tar.xz"
CLANG_OUT="${CLANG_FILE%.tar.xz}"

if test ! -f "${CLANG_FILE}.touch"; then
  curl -sSLo "${CLANG_FILE}" "${CLANG_URL}"
  tar xf "${CLANG_FILE}"
  # Make some *-11 symlinks.
  ln -s clang++ "${CLANG_OUT}/bin/clang++-11"
  ln -s clang-format "${CLANG_OUT}/bin/clang-format-11"
  ln -s clang-tidy "${CLANG_OUT}/bin/clang-tidy-11"
  touch "${CLANG_FILE}.touch"
  rm "${CLANG_FILE}"
fi

PATH="$(pwd)/${CLANG_OUT}/bin:${PATH}"
export PATH


# Get cppcheck.

CPPCHECK_OUT="cppcheck-2.4.1"

if test ! -f "${CPPCHECK_OUT}.touch"; then
  git clone --branch 2.4.1 --depth 1 https://github.com/danmar/cppcheck.git "${CPPCHECK_OUT}"
  pushd "${CPPCHECK_OUT}"
    # TODO(https://github.com/google/shadertrap/issues/52) Get rid of this patch in due course
    git apply ${SHADERTRAP_REPO_ROOT}/temp/cppcheck.patch
    mkdir build
    pushd build
      cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=./install
      cmake --build . --config Release
      cmake -P cmake_install.cmake --config Release
    popd
  popd
  touch "${CPPCHECK_OUT}.touch"
fi

PATH="$(pwd)/${CPPCHECK_OUT}/build/install/bin:${PATH}"
export PATH


# Get cpplint.

CPPLINT_OUT="cpplint-1.5.1"

if test ! -f "${CPPLINT_OUT}.touch"; then
  git clone --branch 1.5.1 --depth 1 https://github.com/cpplint/cpplint.git "${CPPLINT_OUT}"
  pushd "${CPPLINT_OUT}"
    # No build step.
  popd
  touch "${CPPLINT_OUT}.touch"
fi

CPPLINT_PY="$(pwd)/${CPPLINT_OUT}/cpplint.py"
export CPPLINT_PY


# Get include what you use.

IWYU_OUT="iwyu-0.15"

if test ! -f "${IWYU_OUT}.touch"; then
  git clone --branch 0.15 --depth 1 https://github.com/include-what-you-use/include-what-you-use.git "${IWYU_OUT}"
  pushd "${IWYU_OUT}"
    mkdir build
    pushd build
      cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release "-DCMAKE_INSTALL_PREFIX=../../${CLANG_OUT}"
      cmake --build . --config Release
      cmake -P cmake_install.cmake --config Release
    popd
  popd
  touch "${IWYU_OUT}.touch"
fi
# iwyu is installed alongside clang.


# Get Android NDK.


# If SHADERTRAP_SKIP_ANDROID_NDK is unset:
if test -z ${SHADERTRAP_SKIP_ANDROID_NDK+x}; then

  ANDROID_NDK_FILENAME="android-ndk-r21-linux-x86_64.zip"
  ANDROID_NDK_OUT="android-ndk-r21"

  if test ! -f "${ANDROID_NDK_OUT}.touch"; then
    curl -sSLo "${ANDROID_NDK_FILENAME}" "https://dl.google.com/android/repository/${ANDROID_NDK_FILENAME}"
    unzip -q "${ANDROID_NDK_FILENAME}"
    rm "${ANDROID_NDK_FILENAME}"
    test -d "${ANDROID_NDK_OUT}"
    touch "${ANDROID_NDK_OUT}.touch"
  fi

  ANDROID_NDK_ROOT="$(pwd)/${ANDROID_NDK_OUT}"
  export ANDROID_NDK_ROOT

fi

cd "${SHADERTRAP_REPO_ROOT}"

PATH="${SHADERTRAP_REPO_ROOT}/scripts:${PATH}"
export PATH

# If SHADERTRAP_SKIP_BASH is unset:
if test -z ${SHADERTRAP_SKIP_BASH+x}; then
  bash
fi