[bug #31743] ?= operator doesn't work correctly with 3.82

[Mounir Lamouri]

URL:
  <http://savannah.gnu.org/bugs/?31743>

                 Summary: ?= operator doesn't work correctly with 3.82
                 Project: make
            Submitted by: volkmar
            Submitted on: Tue Nov 23 16:05:46 2010
                Severity: 3 - Normal
              Item Group: Bug
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
       Component Version: 3.82
        Operating System: None
           Fixed Release: None
           Triage Status: None

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Details:

See attached Makefile.

`make` should echo "defaultvalue"
`make FOO=bar` should echo "bar" but echoes the empty string.

This is working correctly with 3.81.



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File Attachments:


-------------------------------------------------------
Date: Tue Nov 23 16:05:46 2010  Name: Makefile  Size: 45B   By: volkmar
Makefile to test
<http://savannah.gnu.org/bugs/download.php?file_id=22088>

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