[39016] trunk/base/src/macports1.0/macports.tcl

afb at macports.org afb at macports.org
Wed Aug 6 00:42:34 PDT 2008


Revision: 39016
          http://trac.macosforge.org/projects/macports/changeset/39016
Author:   afb at macports.org
Date:     2008-08-06 00:42:34 -0700 (Wed, 06 Aug 2008)
Log Message:
-----------
work around Leopard Tcl bugs (#16010)

Modified Paths:
--------------
    trunk/base/src/macports1.0/macports.tcl

Modified: trunk/base/src/macports1.0/macports.tcl
===================================================================
--- trunk/base/src/macports1.0/macports.tcl	2008-08-06 07:41:46 UTC (rev 39015)
+++ trunk/base/src/macports1.0/macports.tcl	2008-08-06 07:42:34 UTC (rev 39016)
@@ -697,6 +697,13 @@
     } else {
         return -code error "Library directory '$libpath' must exist"
     }
+
+    # unset environment an extra time, to work around bugs in Leopard Tcl
+    foreach envkey [array names env] {
+        if {[lsearch $keepenvkeys $envkey] == -1} {
+            unsetenv $envkey
+        }
+    }
 }
 
 proc macports::worker_init {workername portpath portbuildpath options variations} {
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