Make genbki.sh a configureable shell program to allow auto-detection

 of the proper cpp program.

Author: Thomas G. Lockhart

src/backend/catalog/genbki.sh renamed to src/backend/catalog/genbki.sh.in

@@ -10,7 +10,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh,v 1.13 1998/08/25 17:36:18 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh.in,v 1.1 1998/10/14 16:05:01 thomas Exp $
 #
 # NOTES
 #    non-essential whitespace is removed from the generated file.
@@ -23,20 +23,14 @@ trap "rm -f /tmp/genbki.tmp" 0 1 2 3 15
 # make sure it is empty
 >/tmp/genbki.tmp
 
-PATH=$PATH:/lib:/usr/ccs/lib:/usr/ccs/lbin		# to find cpp
-cpp /dev/null >/dev/null 2>&1
-if [ "$?" -ne 0 ]
-then	echo "Can't find cpp.  Exiting." 1>&2
-	exit 1
-fi
-
-BKIOPTS=''
 if [ $? != 0 ]
 then
     echo `basename $0`: Bad option
     exit 1
 fi
 
+BKIOPTS=''
+
 for opt in $*
 do
     case $opt in
@@ -268,7 +262,7 @@ END {
 	}
 }
 ' | \
-cpp $BKIOPTS | \
+@CPP@ @CPPSTDIN@ $BKIOPTS | \
 sed -e '/^[ 	]*$/d' \
     -e 's/[ 	][ 	]*/ /g' || exit 1