[97510] trunk/dports/devel/libmemcached/Portfile

[ryandesign at macports.org]

Revision: 97510
          https://trac.macports.org/changeset/97510
Author:   ryandesign at macports.org
Date:     2012-09-07 09:58:35 -0700 (Fri, 07 Sep 2012)
Log Message:
-----------
libmemcached: use conflicts_build

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

Modified: trunk/dports/devel/libmemcached/Portfile
===================================================================
--- trunk/dports/devel/libmemcached/Portfile	2012-09-07 16:45:47 UTC (rev 97509)
+++ trunk/dports/devel/libmemcached/Portfile	2012-09-07 16:58:35 UTC (rev 97510)
@@ -2,6 +2,7 @@
 # $Id$
 
 PortSystem          1.0
+PortGroup           conflicts_build 1.0
 
 name                libmemcached
 version             1.0.10
@@ -31,16 +32,10 @@
 
 depends_lib         port:memcached
 
-pre-configure {
-    foreach {badport badfile} "umem ${prefix}/include/umem.h" {
-        if {[file exists ${badfile}]} {
-            ui_error "${name} cannot be built while ${badport} is active."
-            ui_error "Please deactivate ${badport} and try again."
-            ui_error "You can reactivate ${badport} again later."
-            return -code error "${badport} is installed"
-        }
-    }
-}
+# Although "./configure --help" says umem support is off by default, and although we
+# specify "--disable-umem", configure nevertheless looks for and finds umem if installed,
+# and then fails to build.
+conflicts_build     umem
 
 configure.args      --disable-silent-rules \
                     --disable-umem \
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