[93462] trunk/dports/devel/isl/Portfile

[mcalhoun at macports.org]

Revision: 93462
          https://trac.macports.org/changeset/93462
Author:   mcalhoun at macports.org
Date:     2012-05-23 06:03:11 -0700 (Wed, 23 May 2012)
Log Message:
-----------
isl: Force deactivation of older versions of cloog since newer versions depend on isl.
     See #34477

Modified Paths:
--------------
    trunk/dports/devel/isl/Portfile

Modified: trunk/dports/devel/isl/Portfile
===================================================================
--- trunk/dports/devel/isl/Portfile	2012-05-23 12:52:55 UTC (rev 93461)
+++ trunk/dports/devel/isl/Portfile	2012-05-23 13:03:11 UTC (rev 93462)
@@ -35,6 +35,30 @@
 
 depends_lib         port:gmp
 
+pre-activate {
+    # In r92992, cloog switched from installing it's own copy of isl to depending on isl, which means:
+    #     *) cloog can't upgrade until isl is installed
+    #     *) isl can't be installed until cloog is upgraded
+    #
+    # The "deactivate hack" forces old versions of cloog to deactivate before installing isl
+    # See #34477
+    #
+    # Legacy port deactivation hack added 2012-05-23
+    #
+    if { ![catch {set cloog_installed [lindex [registry_active cloog] 0]}] } {
+        # cloog is installed and active
+        
+        set cloog_version [lindex ${cloog_installed} 1]
+        set cloog_epoch   [lindex ${cloog_installed} 5]
+        
+        if { [vercmp ${cloog_version} 0.16.3] <= 0 || ${cloog_epoch} <= 0 } {
+            # cloog is sufficiently old to install it's own copy of isl
+            # force deactivation
+            registry_deactivate cloog "" [list ports_nodepcheck 1]
+        }
+    }
+}
+
 livecheck.type      regex
 livecheck.url       ${master_sites}
 livecheck.regex     ${name}-(\[0-9.\]+)${extract.suffix}
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