build.sh

#!/bin/bash -e                                                                                                                              
# Copyright 2021 Google LLC
#
# 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.

mkdir -p build
cd build

CXX=clang++

[ -f lodepng.cpp ] || wget https://raw.githubusercontent.com/lvandeve/lodepng/8c6a9e30576f07bf470ad6f09458a2dcd7a6a84a/lodepng.cpp
[ -f lodepng.h ] || wget https://raw.githubusercontent.com/lvandeve/lodepng/8c6a9e30576f07bf470ad6f09458a2dcd7a6a84a/lodepng.h
[ -f lodepng.o ] || $CXX lodepng.cpp -O3 -o lodepng.o -c

$CXX -O3 -march=native -g -Wall "$@" \
  -I. lodepng.o \
  ../fpnge.cc ../fpnge_main.cc \
  -o fpnge