LyX1 violates destroot, trying to modify Applications folder directly

[barracuda156]

How is this even supposed to work?

make[4]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/lyx-1.6.10/development/MacOSX'
test -z "/Applications/MacPorts/LyX.app/Contents/MacOS" || /opt/local/bin/gmkdir -p "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/MacOS"
 /usr/bin/install -c lyxeditor '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/MacOS'
test -z "/Applications/MacPorts/LyX.app/Contents" || /opt/local/bin/gmkdir -p "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents"
 /usr/bin/install -c -m 644 PkgInfo '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents'
test -z "/Applications/MacPorts/LyX.app/Contents/Resources" || /opt/local/bin/gmkdir -p "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/Resources"
 /usr/bin/install -c -m 644 COPYING LyXapp.icns LyX.icns '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/Resources'
test -z "/Applications/MacPorts/LyX.app/Contents" || /opt/local/bin/gmkdir -p "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents"
 /usr/bin/install -c -m 644 Info.plist '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents'
test -z "/Applications/MacPorts/LyX.app/Contents/Resources" || /opt/local/bin/gmkdir -p "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/Resources"
 /usr/bin/install -c -m 644 lyxrc.dist '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/destroot/Applications/MacPorts/LyX.app/Contents/Resources'
/usr/bin/make  install-data-hook
make[5]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/lyx-1.6.10/development/MacOSX'
LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" ./../../po/LINGUAS`; \
	for f in en $LINGUAS_ ; do \
	  mkdir -p /Applications/MacPorts/LyX.app/Contents/Resources/$f.lproj ; \
	done
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
mkdir: /Applications/MacPorts/LyX.app: Permission denied
make[5]: *** [install-data-hook] Error 1
make[5]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/lyx-1.6.10/development/MacOSX'
make[4]: *** [install-data-am] Error 2
make[4]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_LyX1/LyX1/work/lyx-1.6.10/development/MacOSX'
make[3]: *** [install-am] Error 2