#!/data/data/com.termux/files/usr/bin/sh
cd /data/data/com.termux/files/usr/bin
if ! [ -e gfortran-7 ]; then
	echo "install gcc-7 to use gfortran-7"
	exit
fi
rm gcc
rm g++
rm cpp
ln -sf gfortran-7 gfortran 
ln -s clang gcc
ln -s clang g++
ln -s clang cpp
ln -sf gcc cc
ln -sf g++ c++
ln -sf /data/data/com.termux/files/usr/lib/libgfortran.so.4 /data/data/com.termux/files/usr/lib/libgfortran.so
echo "now using clang as default compiler with gfortran-7"
