default build will install the following

/usr/local/lib/xrdp/
  libcommon.so
  libmc.so
  librdp.so
  libscp.so
  libvnc.so
  libxrdp.so
  libxup.so

/usr/local/bin/
  xrdp-keygen
  xrdp-sesadmin
  xrdp-sesrun
  xrdp-sestest

/usr/local/sbin/
  xrdp
  xrdp-sesman
  xrdp-sessvc

/etc/xrdp/
  xrdp.ini
  sesman.ini
  rsakeys.ini
  startwm.sh
  xrdp.sh

/etc/pam.d/
  xrdp-sesman

/usr/local/share/man/man5
  sesman.ini.5
  xrdp.ini.5

/usr/local/share/man/man8
  xrdp.8
  xrdp-sesman.8
  xrdp-sesrun.8

/usr/local/share/xrdp
  ad256.bmp
  cursor0.cur
  cursor1.cur
  sans-10.fv1
  xrdp256.bmp

when running, the following are created and written to

/var/run/
  xrdp.pid
  sesman.pid

/var/log/
  xrdp-sesman.log