meta/uninstalled-env.in

   1 #!/bin/sh
   2
   3 #       Copyright (C) 2003, 2006, 2008, 2009, 2010 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="srfi 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}:${top_srcdir}/guile-readline"
  52     if test "${top_srcdir}" != "${top_builddir}"; then
  53         GUILE_LOAD_PATH="$GUILE_LOAD_PATH:${top_builddir}/module:${top_builddir}:${top_builddir}/guile-readline"
  54     fi
  55 else
  56   for d in "/module" "" "/guile-readline"
  57   do
  58     # This hair prevents double inclusion.
  59     # The ":" prevents prefix aliasing.
  60     case x"$GUILE_LOAD_PATH" in
  61       x*${top_srcdir}${d}:*) ;;
  62       *) GUILE_LOAD_PATH="${top_srcdir}${d}:$GUILE_LOAD_PATH" ;;
  63     esac
  64     case x"$GUILE_LOAD_PATH" in
  65       x*${top_builddir}${d}:*) ;;
  66       *) GUILE_LOAD_PATH="${top_builddir}${d}:$GUILE_LOAD_PATH" ;;
  67     esac
  68   done
  69 fi
  70 export GUILE_LOAD_PATH
  71
  72 if [ x"$GUILE_LOAD_COMPILED_PATH" = x ]
  73 then
  74   GUILE_LOAD_COMPILED_PATH="${top_builddir}/module:${top_builddir}:${top_builddir}/guile-readline"
  75 else
  76   for d in "/module" "" "/guile-readline"
  77   do
  78     # This hair prevents double inclusion.
  79     # The ":" prevents prefix aliasing.
  80     case x"$GUILE_LOAD_COMPILED_PATH" in
  81       x*${top_builddir}${d}:*) ;;
  82       *) GUILE_LOAD_COMPILED_PATH="${top_builddir}${d}:$GUILE_LOAD_COMPILED_PATH" ;;
  83     esac
  84   done
  85 fi
  86 export GUILE_LOAD_COMPILED_PATH
  87
  88 # Don't look in installed dirs for guile modules
  89 if ( env | grep -v '^GUILE_SYSTEM_PATH=' > /dev/null ); then
  90   GUILE_SYSTEM_PATH=
  91   export GUILE_SYSTEM_PATH
  92 fi
  93 # Don't look in installed dirs for compiled guile modules
  94 if ( env | grep -v '^GUILE_SYSTEM_COMPILED_PATH=' > /dev/null ); then
  95   GUILE_SYSTEM_COMPILED_PATH=
  96   export GUILE_SYSTEM_COMPILED_PATH
  97 fi
  98 # Don't look in installed dirs for dlopen-able modules
  99 if ( env | grep -v '^GUILE_SYSTEM_EXTENSIONS_PATH=' > /dev/null ); then
 100   GUILE_SYSTEM_EXTENSIONS_PATH=
 101   export GUILE_SYSTEM_EXTENSIONS_PATH
 102 fi
 103
 104 # handle LTDL_LIBRARY_PATH (no clobber)
 105 for dir in $subdirs_with_ltlibs ; do
 106     if test -z "$LTDL_LIBRARY_PATH"; then
 107       LTDL_LIBRARY_PATH="${top_builddir}/${dir}"
 108     else
 109       LTDL_LIBRARY_PATH="${top_builddir}/${dir}:${LTDL_LIBRARY_PATH}"
 110     fi
 111     if test -z "$DYLD_LIBRARY_PATH"; then
 112       DYLD_LIBRARY_PATH="${top_builddir}/${dir}/.libs"
 113     else
 114       DYLD_LIBRARY_PATH="${top_builddir}/${dir}/.libs:${DYLD_LIBRARY_PATH}"
 115     fi
 116 done
 117 export LTDL_LIBRARY_PATH
 118 export DYLD_LIBRARY_PATH
 119
 120 if [ x"$PKG_CONFIG_PATH" = x ]
 121 then
 122     PKG_CONFIG_PATH="${top_builddir}/meta"
 123 else
 124     PKG_CONFIG_PATH="${top_builddir}/meta:$PKG_CONFIG_PATH"
 125 fi
 126 export PKG_CONFIG_PATH
 127
 128 # handle PATH (no clobber)
 129 PATH="${top_builddir}/libguile:${PATH}"
 130 PATH="${top_srcdir}/meta:${PATH}"
 131 if test "x${top_srcdir}" != "x${top_builddir}"; then
 132   PATH="${top_builddir}/meta:${PATH}"
 133 fi
 134 export PATH
 135
 136 exec "$@"