meta/uninstalled-env.in

   1 #!/bin/sh
   2
   3 #       Copyright (C) 2003, 2006, 2008 Free Software Foundation
   4 #
   5 #   This file is part of GUILE.
   6 #
   7 # This script is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the 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 02110-1301 USA
  20
  21 # NOTE: If you update this file, please update uninstalled.in as
  22 # well, if appropriate.
  23
  24 # Usage: uninstalled-env [ARGS]
  25
  26 # This script arranges for the environment to support running Guile
  27 # from the build tree.  The following env vars are modified (but not
  28 # clobbered): GUILE_LOAD_PATH, LTDL_LIBRARY_PATH, and PATH.
  29
  30 # Example: uninstalled-env guile -c '(display "hello\n")'
  31 # Example: ../../uninstalled-env ./guile-test-foo
  32
  33 # config
  34 subdirs_with_ltlibs="srfi guile-readline libguile"       # maintain me
  35
  36 # env (set by configure)
  37 top_srcdir="@top_srcdir_absolute@"
  38 top_builddir="@top_builddir_absolute@"
  39
  40 [ x"$top_srcdir"   = x -o ! -d "$top_srcdir" -o \
  41   x"$top_builddir" = x -o ! -d "$top_builddir" ] && {
  42     echo $0: bad environment
  43     echo top_srcdir=$top_srcdir
  44     echo top_builddir=$top_builddir
  45     exit 1
  46 }
  47
  48 if [ x"$GUILE_LOAD_PATH" = x ]
  49 then
  50     if test "${top_srcdir}" != "${top_builddir}"; then
  51         GUILE_LOAD_PATH="${top_builddir}/guile-readline:${top_srcdir}/guile-readline:${top_builddir}:${top_srcdir}:${top_builddir}/module:${top_srcdir}/module"
  52     else
  53         GUILE_LOAD_PATH="${top_srcdir}/guile-readline:${top_srcdir}:${top_srcdir}/module:${top_srcdir}/module"
  54     fi
  55 else
  56   for d in "${top_srcdir}" "${top_srcdir}/guile-readline" \
  57            "${top_srcdir}/module" "${top_builddir}/module"
  58   do
  59     # This hair prevents double inclusion.
  60     # The ":" prevents prefix aliasing.
  61     case x"$GUILE_LOAD_PATH" in
  62       x*${d}:*) ;;
  63       *) GUILE_LOAD_PATH="${d}:$GUILE_LOAD_PATH" ;;
  64     esac
  65   done
  66 fi
  67 export GUILE_LOAD_PATH
  68
  69 # Don't look in installed dirs for guile modules
  70 if ( env | grep -v -q -E '^GUILE_SYSTEM_PATH=' ); then
  71   export GUILE_SYSTEM_PATH=
  72 fi
  73
  74 # handle LTDL_LIBRARY_PATH (no clobber)
  75 ltdl_prefix=""
  76 dyld_prefix=""
  77 for dir in $subdirs_with_ltlibs ; do
  78     ltdl_prefix="${top_builddir}/${dir}:${ltdl_prefix}"
  79     dyld_prefix="${top_builddir}/${dir}/.libs:${dyld_prefix}"
  80 done
  81 LTDL_LIBRARY_PATH="${ltdl_prefix}$LTDL_LIBRARY_PATH"
  82 export LTDL_LIBRARY_PATH
  83 DYLD_LIBRARY_PATH="${dyld_prefix}$DYLD_LIBRARY_PATH"
  84 export DYLD_LIBRARY_PATH
  85
  86 if [ x"$PKG_CONFIG_PATH" = x ]
  87 then
  88     PKG_CONFIG_PATH="${top_builddir}/meta"
  89 else
  90     PKG_CONFIG_PATH="${top_builddir}/meta:$PKG_CONFIG_PATH"
  91 fi
  92 export PKG_CONFIG_PATH
  93
  94 # handle PATH (no clobber)
  95 PATH="${top_builddir}/libguile:${PATH}"
  96 PATH="${top_builddir}/meta:${PATH}"
  97 export PATH
  98
  99 exec "$@"