meta/uninstalled-env.in

   1 #!/bin/sh
   2
   3 #       Copyright (C) 2003, 2006, 2008, 2009, 2010, 2011 Free Software Foundation
   4 #
   5 #   This file is part of GUILE.
   6 #
   7 # This script is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU Lesser General Public License as
   9 # published by the Free Software Foundation; either version 3 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 # 02110-1301 USA
  21
  22 # NOTE: If you update this file, please update uninstalled.in as
  23 # well, if appropriate.
  24
  25 # Usage: uninstalled-env [ARGS]
  26
  27 # This script arranges for the environment to support running Guile
  28 # from the build tree.  The following env vars are modified (but not
  29 # clobbered): GUILE_LOAD_PATH, LTDL_LIBRARY_PATH, and PATH.
  30
  31 # Example: uninstalled-env guile -c '(display "hello\n")'
  32 # Example: ../../uninstalled-env ./guile-test-foo
  33
  34 # config
  35 subdirs_with_ltlibs="guile-readline libguile"       # maintain me
  36
  37 # env (set by configure)
  38 top_srcdir="@top_srcdir_absolute@"
  39 top_builddir="@top_builddir_absolute@"
  40
  41 [ x"$top_srcdir"   = x -o ! -d "$top_srcdir" -o \
  42   x"$top_builddir" = x -o ! -d "$top_builddir" ] && {
  43     echo $0: bad environment
  44     echo top_srcdir=$top_srcdir
  45     echo top_builddir=$top_builddir
  46     exit 1
  47 }
  48
  49 if [ x"$GUILE_LOAD_PATH" = x ]
  50 then
  51     GUILE_LOAD_PATH="${top_srcdir}/module:${top_srcdir}/guile-readline:${top_srcdir}"
  52     if test "${top_srcdir}" != "${top_builddir}"; then
  53         GUILE_LOAD_PATH="$GUILE_LOAD_PATH:${top_builddir}/module:${top_builddir}/guile-readline:${top_builddir}"
  54     fi
  55 else
  56   for d in "/module" "/guile-readline" ""
  57   do
  58     # This hair prevents double inclusion.
  59     # The ":" prevents prefix aliasing.
  60     case x"$GUILE_LOAD_PATH" in
  61       x*${top_srcdir}${d}:*) ;;
  62       x*${top_srcdir}${d}) ;;
  63       *) GUILE_LOAD_PATH="${top_srcdir}${d}:$GUILE_LOAD_PATH" ;;
  64     esac
  65     case x"$GUILE_LOAD_PATH" in
  66       x*${top_builddir}${d}:*) ;;
  67       x*${top_builddir}${d}) ;;
  68       *) GUILE_LOAD_PATH="${top_builddir}${d}:$GUILE_LOAD_PATH" ;;
  69     esac
  70   done
  71 fi
  72 export GUILE_LOAD_PATH
  73
  74 if [ x"$GUILE_LOAD_COMPILED_PATH" = x ]
  75 then
  76   GUILE_LOAD_COMPILED_PATH="${top_builddir}/module:${top_builddir}/guile-readline:${top_builddir}"
  77 else
  78   for d in "/module" "/guile-readline" ""
  79   do
  80     # This hair prevents double inclusion.
  81     # The ":" prevents prefix aliasing.
  82     case x"$GUILE_LOAD_COMPILED_PATH" in
  83       x*${top_builddir}${d}:*) ;;
  84       x*${top_builddir}${d}) ;;
  85       *) GUILE_LOAD_COMPILED_PATH="${top_builddir}${d}:$GUILE_LOAD_COMPILED_PATH" ;;
  86     esac
  87   done
  88 fi
  89 export GUILE_LOAD_COMPILED_PATH
  90
  91 # Don't look in installed dirs for guile modules
  92 if ( env | grep -v '^GUILE_SYSTEM_PATH=' > /dev/null ); then
  93   GUILE_SYSTEM_PATH=
  94   export GUILE_SYSTEM_PATH
  95 fi
  96 # Don't look in installed dirs for compiled guile modules
  97 if ( env | grep -v '^GUILE_SYSTEM_COMPILED_PATH=' > /dev/null ); then
  98   GUILE_SYSTEM_COMPILED_PATH=
  99   export GUILE_SYSTEM_COMPILED_PATH
 100 fi
 101 # Don't look in installed dirs for dlopen-able modules
 102 if ( env | grep -v '^GUILE_SYSTEM_EXTENSIONS_PATH=' > /dev/null ); then
 103   GUILE_SYSTEM_EXTENSIONS_PATH=
 104   export GUILE_SYSTEM_EXTENSIONS_PATH
 105 fi
 106
 107 # handle LTDL_LIBRARY_PATH (no clobber)
 108 for dir in $subdirs_with_ltlibs ; do
 109     if test -z "$LTDL_LIBRARY_PATH"; then
 110       LTDL_LIBRARY_PATH="${top_builddir}/${dir}"
 111     else
 112       LTDL_LIBRARY_PATH="${top_builddir}/${dir}:${LTDL_LIBRARY_PATH}"
 113     fi
 114     if test -z "$DYLD_LIBRARY_PATH"; then
 115       DYLD_LIBRARY_PATH="${top_builddir}/${dir}/.libs"
 116     else
 117       DYLD_LIBRARY_PATH="${top_builddir}/${dir}/.libs:${DYLD_LIBRARY_PATH}"
 118     fi
 119 done
 120 export LTDL_LIBRARY_PATH
 121 export DYLD_LIBRARY_PATH
 122
 123 if [ x"$PKG_CONFIG_PATH" = x ]
 124 then
 125     PKG_CONFIG_PATH="${top_builddir}/meta"
 126 else
 127     PKG_CONFIG_PATH="${top_builddir}/meta:$PKG_CONFIG_PATH"
 128 fi
 129 export PKG_CONFIG_PATH
 130
 131 # handle PATH (no clobber)
 132 PATH="${top_builddir}/libguile:${PATH}"
 133 PATH="${top_srcdir}/meta:${PATH}"
 134 if test "x${top_srcdir}" != "x${top_builddir}"; then
 135   PATH="${top_builddir}/meta:${PATH}"
 136 fi
 137 export PATH
 138
 139 # Define $GUILE, used by `guild'.
 140 GUILE="${top_builddir}/meta/guile"
 141 export GUILE
 142
 143 exec "$@"