# native-comp optimization
export PATH="/usr/local/opt/gnu-sed/libexec/gnubin:${PATH}"
export LDFLAGS="-L/usr/local/lib/gcc/10"
export LIBRARY_PATH="/usr/local/opt/gcc/lib/gcc/10:${LIBRARY_PATH:-}"

cd emacs || exit

git clean -xfd

./autogen.sh

CC='clang' \
     ./configure \
     --disable-silent-rules \
     --with-ns \
     --disable-ns-self-contained \
     --with-cairo \
     --with-modules \
     --with-nativecomp \
     --with-xml2 \
     --with-gnutls \
     --with-json \
     --with-rsvg

# Ensure the directory to which we will dump Emacs exists and has the correct
# permissions set.
libexec=/usr/local/libexec/emacs
if [ ! -d $libexec ]; then
  sudo mkdir -p $libexec
  chown $USER $libexec
fi

make distclean
make -j 4
make install
rm -rf "/Applications/Emacs.app"
mv nextstep/Emacs.app "/Applications/"
cp -R lisp "/Applications/Emacs.app/Contents/"