--- Configure.orig
+++ Configure
@@ -108,8 +108,8 @@ if test -d c:/. || ( uname -a | grep -i 
 fi
 
 : Proper PATH setting
-paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin'
-paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin"
+paths='/bin /usr/bin /usr/ucb /usr/lbin'
+paths="$paths /opt/bin __PREFIX__/bin __PREFIX__ /opt/lbin"
 paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin"
 paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin"
 paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb"
@@ -1437,7 +1437,7 @@ archobjs=''
 i_whoami=''
 : Possible local include directories to search.
 : Set locincpth to "" in a hint file to defeat local include searches.
-locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
+locincpth="__PREFIX__/include /usr/gnu/include"
 locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
 :
 : no include file wanted by default
@@ -1454,12 +1454,12 @@ libnames=''
 : change the next line if compiling for Xenix/286 on Xenix/386
 xlibpth='/usr/lib/386 /lib/386'
 : Possible local library directories to search.
-loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
+loclibpth="__PREFIX__/lib /usr/gnu/lib"
 loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
 
 : general looking path for locating libraries
 glibpth="/lib /usr/lib $xlibpth"
-glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
+glibpth="$glibpth /usr/ccs/lib /usr/ucblib"
 test -f /usr/shlib/libc.so && glibpth="/usr/shlib $glibpth"
 test -f /shlib/libc.so     && glibpth="/shlib $glibpth"
 test -d /usr/lib64         && glibpth="$glibpth /lib64 /usr/lib64 /usr/local/lib64"