[138730] trunk/dports/devel/cmake/Portfile

[michaelld at macports.org]

Revision: 138730
          https://trac.macports.org/changeset/138730
Author:   michaelld at macports.org
Date:     2015-07-17 12:35:37 -0700 (Fri, 17 Jul 2015)
Log Message:
-----------
cmake*: add comment about the setting of PYTHON_EXECUTABLE if +docs is used or not, just to be clear on why/how it works.

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

Modified: trunk/dports/devel/cmake/Portfile
===================================================================
--- trunk/dports/devel/cmake/Portfile	2015-07-17 19:26:45 UTC (rev 138729)
+++ trunk/dports/devel/cmake/Portfile	2015-07-17 19:35:37 UTC (rev 138730)
@@ -146,7 +146,10 @@
     reinplace "s|__PREFIX__|${prefix}|g" ${worksrcpath}/macports.cmake
     reinplace "s|__PREFIX__|${prefix}|g" ${worksrcpath}/Modules/CMakeFindFrameworks.cmake
 
-    # patch Python Version
+    # patch Python Version; doing this is OK even when +docs is not
+    # used, because the PYTHON_EXECUTABLE is used only when building
+    # docs -- so, when not building docs its setting makes no difference.
+
     if {[variant_isset python27]} {
         set PYTHON_VERSION_WITH_DOT "2.7"
     } else {
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