ardupilot/Tools/scripts/build-jsbsim.sh

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#!/bin/bash
set -e
set -x
echo "---------- $0 start ----------"
# don't waste time rebuilding jsbsim if we already have a working copy of it
# this can save ~10 or minutes on some hardware
JSBBINARY=~/jsbsim/build/src/JSBSim
if [ -f $JSBBINARY ]; then
echo "$JSBBINARY exists, skipping build. (to force rebuild then remove this file and re-run) "
else
echo "$JSBBINARY does not exist, building it in your home folder:"
cd ~
rm -rf jsbsim
git clone https://github.com/JSBSim-Team/jsbsim.git
cd jsbsim
mkdir build
cd build
cmake -DCMAKE_CXX_FLAGS_RELEASE="-O3 -march=native -mtune=native" -DCMAKE_C_FLAGS_RELEASE="-O3 -march=native -mtune=native" -DCMAKE_BUILD_TYPE=Release ..
make -j2
fi
if [[ ! -n $(echo $PATH | grep jsbsim) ]]; then
echo "Add the JSBSim executable to your PATH using - export PATH=\$PATH:~/jsbsim/build/src"
echo "Add the above command to ~/.bashrc to automatically set the path everytime a new terminal is launched"
fi
echo "---------- $0 end ----------"