[42969] trunk/dports/lang/swi-prolog-devel/Portfile

[ryandesign at macports.org]

Revision: 42969
          http://trac.macports.org/changeset/42969
Author:   ryandesign at macports.org
Date:     2008-12-02 16:50:22 -0800 (Tue, 02 Dec 2008)
Log Message:
-----------
swi-prolog-devel: +st and +mt variants conflict, and +mt should only be the default if the user has not already selected +st. Also added descriptions for these variants. See #16964.

Modified Paths:
--------------
    trunk/dports/lang/swi-prolog-devel/Portfile

Modified: trunk/dports/lang/swi-prolog-devel/Portfile
===================================================================
--- trunk/dports/lang/swi-prolog-devel/Portfile	2008-12-03 00:37:49 UTC (rev 42968)
+++ trunk/dports/lang/swi-prolog-devel/Portfile	2008-12-03 00:50:22 UTC (rev 42969)
@@ -48,9 +48,15 @@
 		CPPFLAGS=-I${prefix}/include	\
 		CIFLAGS=-I${prefix}/include
 
-default_variants +mt
+if {![variant_isset st]} {
+	default_variants +mt
+}
 
-variant st	{ configure.args-append --disable-mt}
+variant st conflicts mt description {Single-threaded} {
+	configure.args-append --disable-mt
+}
 
-variant mt	{ configure.args-append --enable-mt}
+variant mt conflicts st description {Multi-threaded (default)} {
+	configure.args-append --enable-mt
+}
 
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