Change mac install prefix to /opt/lokinet

/usr/local is probably going to get stomped on by homebrew.

cmake/macos_installer_deps.cmake

@@ -40,7 +40,7 @@ set(CPACK_COMPONENT_GUI_DISPLAY_NAME "Lokinet GUI")
 set(CPACK_COMPONENT_GUI_DESCRIPTION "Small GUI which provides stats and limited runtime control of the Lokinet service. Resides in the system tray.")
 
 set(CPACK_GENERATOR "productbuild")
-set(CPACK_PACKAGING_INSTALL_PREFIX "/usr/local")
+set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/lokinet")
 set(CPACK_POSTFLIGHT_LOKINET_SCRIPT ${CMAKE_SOURCE_DIR}/contrib/macos/postinstall)
 
 # The GUI is GPLv3, and so the bundled core+GUI must be as well:

contrib/macos/lokinet_macos_daemon_script.sh

@@ -26,7 +26,7 @@ OLD_SERVERS="$(networksetup -getdnsservers "$SERVICE_NAME" \
 
 networksetup -setdnsservers "$SERVICE_NAME" 127.0.0.1
 
-/usr/local/bin/lokinet /var/lib/lokinet/lokinet.ini
+/opt/lokinet/bin/lokinet /var/lib/lokinet/lokinet.ini
 
 networksetup -setdnsservers "$SERVICE_NAME" $OLD_SERVERS
 

contrib/macos/postinstall

@@ -10,23 +10,23 @@ chown $CHOWN /var/lib/lokinet
 chmod g+w /var/lib/lokinet
 
 # mv files copied into $INSTALL_PREFIX/extra/ to their proper locations
-mv /usr/local/extra/lokinet_macos_daemon_script.sh /var/lib/lokinet
+mv /opt/lokinet/extra/lokinet_macos_daemon_script.sh /var/lib/lokinet
 chown $CHOWN /var/lib/lokinet/lokinet_macos_daemon_script.sh
 chmod 770 /var/lib/lokinet/lokinet_macos_daemon_script.sh
 
-mv /usr/local/extra/network.loki.lokinet.daemon.plist /Library/LaunchDaemons/
+mv /opt/lokinet/extra/network.loki.lokinet.daemon.plist /Library/LaunchDaemons/
 chown $CHOWN /Library/LaunchDaemons/network.loki.lokinet.daemon.plist
 chmod 640 /Library/LaunchDaemons/network.loki.lokinet.daemon.plist
 
 # clean up by removing 'extra/' (so long as it's empty)
-rmdir /usr/local/extra/
+rmdir /opt/lokinet/extra/
 
 # bootstrap
-/usr/local/bin/lokinet-bootstrap mainnet /var/lib/lokinet/bootstrap.signed
+/opt/lokinet/bin/lokinet-bootstrap mainnet /var/lib/lokinet/bootstrap.signed
 chown $CHOWN /var/lib/lokinet/bootstrap.signed
 
 # generate configs
-/usr/local/bin/lokinet -g /var/lib/lokinet/lokinet.ini
+/opt/lokinet/bin/lokinet -g /var/lib/lokinet/lokinet.ini
 chown $CHOWN /var/lib/lokinet/lokinet.ini
 
 # register with launchd and start