meta/uninstalled-env.in

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