[SCM] GNU Libtool branch, master, updated. v2.2.4-34-g739b7e4

[Ralf Wildenhues]

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- Log -----------------------------------------------------------------
commit 739b7e434992c9c6a8412c17202ee8f539cbe2fc
Author: Ralf Wildenhues <address@hidden>
Date:   Thu Aug 21 21:07:16 2008 +0200

    Disallow `-L path', do not misparse it silently.
    
    * libltdl/config/ltmain.m4sh (func_mode_link): Diagnose `-L'
    without argument, and `-L path', i.e., with a space.
    * tests/fail.at (Failure tests): Test for these failures.
    * THANKS: Update.
    Report by Olaf Lenz.
    
    Signed-off-by: Ralf Wildenhues <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                  |    9 +++++++++
 THANKS                     |    1 +
 libltdl/config/ltmain.m4sh |    7 +++++++
 tests/fail.at              |   10 +++++++++-
 4 files changed, 26 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fa04482..a97279d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-08-21  Ralf Wildenhues  <address@hidden>
+
+       Disallow `-L path', do not misparse it silently.
+       * libltdl/config/ltmain.m4sh (func_mode_link): Diagnose `-L'
+       without argument, and `-L path', i.e., with a space.
+       * tests/fail.at (Failure tests): Test for these failures.
+       * THANKS: Update.
+       Report by Olaf Lenz.
+
 2008-08-16  Ralf Wildenhues  <address@hidden>
 
        Avoid test failure due to broken dlpreloading of shared library.
diff --git a/THANKS b/THANKS
index 6d00c88..f284d4e 100644
--- a/THANKS
+++ b/THANKS
@@ -111,6 +111,7 @@
   Michael Haubenwallner                address@hidden
   Mike Frysinger               address@hidden
   Nix                          address@hidden
+  Olaf Lenz                    address@hidden
   Olly Betts                   address@hidden
   Patrick Welche               address@hidden
   Paul Eggert                  address@hidden
diff --git a/libltdl/config/ltmain.m4sh b/libltdl/config/ltmain.m4sh
index 31ed2c7..d1c984c 100644
--- a/libltdl/config/ltmain.m4sh
+++ b/libltdl/config/ltmain.m4sh
@@ -4035,6 +4035,13 @@ func_mode_link ()
       -L*)
        func_stripname '-L' '' "$arg"
        dir=$func_stripname_result
+       if test -z "$dir"; then
+         if test $# -gt 0; then
+           func_fatal_error "require no space between \`-L' and \`$1'"
+         else
+           func_fatal_error "need path for \`-L' option"
+         fi
+       fi
        # We need an absolute path.
        case $dir in
        [\\/]* | [A-Za-z]:[\\/]*) ;;
diff --git a/tests/fail.at b/tests/fail.at
index b12a152..fe38ddc 100644
--- a/tests/fail.at
+++ b/tests/fail.at
@@ -1,6 +1,6 @@
 # fail.at -- test that libtool really fail when it should     -*- Autotest -*-
 #
-#   Copyright (C) 2005 Free Software Foundation, Inc.
+#   Copyright (C) 2005, 2008 Free Software Foundation, Inc.
 #   Written by Ralf Wildenhues, 2005
 #
 #   This file is part of GNU Libtool.
@@ -92,5 +92,13 @@ case $build_libtool_libs in yes)
   ;;
 esac
 
+# Ensure we diagnose '-L path'.
+echo 'int main () { return 0; }' > d.c
+echo 'int foo () { return 0; }' > space-after-L.c
+$CC $CPPFLAGS $CFLAGS -c d.c
+$CC $CPPFLAGS $CFLAGS -c space-after-L.c
+FAIL_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -L space-after-L.$OBJEXT 
-o d d.$OBJEXT])
+FAIL_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o d d.$OBJEXT -L])
+
 m4_popdef([FAIL_CHECK])
 AT_CLEANUP


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