config/prep_buildtree

   1 #! /bin/sh
   2
   3 # This script prepares a PostgreSQL build tree.  It is intended
   4 # to be run by the configure script.
   5
   6 me=`basename $0`
   7
   8 help="\
   9 Usage: $me sourcetree [buildtree]"
  10
  11 if test -z "$1"; then
  12     echo "$help" 1>&2
  13     exit 1
  14 elif test x"$1" = x"--help"; then
  15     echo "$help"
  16     exit 0
  17 fi
  18
  19 unset CDPATH
  20
  21 sourcetree=`cd $1 && pwd`
  22
  23 buildtree=`cd ${2:-'.'} && pwd`
  24
  25 for item in `find "$sourcetree" -type d \( -name CVS -prune -o -print \)`; do
  26     subdir=`expr "$item" : "$sourcetree\(.*\)"`
  27     if test ! -d "$buildtree/$subdir"; then
  28         mkdir -p "$buildtree/$subdir" || exit 1
  29     fi
  30 done
  31
  32 for item in `find "$sourcetree" -name Makefile -print -o -name GNUmakefile -print`; do
  33     filename=`expr "$item" : "$sourcetree\(.*\)"`
  34     if test ! -f "${item}.in"; then
  35         if cmp "$item" "$buildtree/$filename" >/dev/null 2>&1; then : ; else
  36             ln -fs "$item" "$buildtree/$filename" || exit 1
  37         fi
  38     fi
  39 done
  40
  41 exit 0