make-linux

#!/usr/bin/env bash

# Uncomment the following line to get more verbose output
# set -x

output_file=39dll-4-linux.so

echo "Cleaning up previous build..."
rm -rf obj/
mkdir obj
if [ ! $? -eq 0 ]; then
  echo "Failed to clean up environment."
  exit 1;
else
  echo "Cleaned up previous build environment."
fi
echo "Building all source files in the current directory"
for file in $( ls | grep .cpp ); do g++ -fPIC -c -o obj/`echo $file | awk -F. '{ print $1 }'`.o $file; done
if [ ! $? -eq 0 ]; then
  echo "Failed to build source files"
  exit 1;
else
  echo "Successfully built source files."
fi
echo "Cleaning up previous shared library"
rm -f $output_file
if [ ! $? -eq 0 ]; then
  echo "Failed to remove old library."
  exit 1;
else
  echo "Successfully removed old library."
fi
echo "Packaging shared library"
g++ -shared obj/*.o -o $output_file
if [ ! $? -eq 0 ]; then
  echo "Failed to package shared library."
  exit 1;
else
  echo "Successfully packaged shared library. It is located at ./$output_file"
fi