[wip/py-hla] Fix cmake for python 3.4

python3.4 -V now returns on stdout while before it returns on stdout. It
breaks pyHLA version detection. Use standard PYTHON_VERSION_STRING from
FindPythonInterp.cmake to do the test instead.

py-hla/Makefile

@@ -5,6 +5,7 @@
 PKG_VERSION=	1.1.1
 DISTNAME= 		PyHLA-${PKG_VERSION}-Source
 PKGNAME= 		${PKGTAG.python}-hla-${PKG_VERSION}
+PKGREVISION=    1
 CATEGORIES=		architecture
 MASTER_SITES=	http://gnu.mirrors.pair.com/savannah/savannah//certi/contrib/PyHLA/
 

py-hla/distinfo

@@ -3,3 +3,4 @@ RMD160 (PyHLA-1.1.1-Source.tar.gz) = d2fdd7bbd9b5a45c1aa50aeaac3374fa9c465057
 Size (PyHLA-1.1.1-Source.tar.gz) = 115908 bytes
 SHA1 (patch-aa) = 6de74707e22cb4225e3a47af92b6ea896831568a
 SHA1 (patch-ab) = 82665ec55ad932570223690030f33aeffe07350c
+SHA1 (patch-ac) = 7d8f95a3318012762b5961f8a86528d4a9f1c7f0

py-hla/patches/patch-ac

+--- CMakeLists.txt.orig	2015-03-06 13:50:52.047439570 +0100
++++ CMakeLists.txt	2015-03-06 13:54:32.655445126 +0100
+@@ -16,18 +16,11 @@
+ 
+ FIND_PACKAGE(PythonLibs REQUIRED)
+ FIND_PACKAGE(PythonInterp REQUIRED)
+-EXECUTE_PROCESS(
+-    COMMAND "${PYTHON_EXECUTABLE}" "-V"
+-    ERROR_VARIABLE PYTHON_VERSION_STRING
+-    ERROR_STRIP_TRAILING_WHITESPACE)
+-STRING(
+-    REGEX REPLACE "[A-Za-z\ ]*([0-9]+\\.[0-9]+\\.*[0-9]*)" "\\1"
+-    PYTHON_VERSION "${PYTHON_VERSION_STRING}")
+-MESSAGE(STATUS "Using Python: ${PYTHON_VERSION}")
++MESSAGE(STATUS "Using Python: ${PYTHON_VERSION_STRING}")
+ SET(PYTHON_NEEDED_VERSION "2.5")
+-IF("${PYTHON_VERSION}" VERSION_LESS "${PYTHON_NEEDED_VERSION}")
+-    message(FATAL_ERROR "You need at least Python ${PYTHON_NEEDED_VERSION}, found: ${PYTHON_VERSION}")
+-ENDIF("${PYTHON_VERSION}" VERSION_LESS "${PYTHON_NEEDED_VERSION}")
++IF("${PYTHON_VERSION_STRING}" VERSION_LESS "${PYTHON_NEEDED_VERSION}")
++    message(FATAL_ERROR "You need at least Python ${PYTHON_NEEDED_VERSION}, found: ${PYTHON_VERSION_STRING}")
++ENDIF("${PYTHON_VERSION_STRING}" VERSION_LESS "${PYTHON_NEEDED_VERSION}")
+ 
+ IF(NOT PYTHON_PACKAGES_PATH)
+     EXECUTE_PROCESS(
+@@ -63,7 +56,7 @@
+ IF (WIN32)
+     SET(CPACK_SOURCE_GENERATOR "ZIP")
+     SET(CPACK_GENERATOR "NSIS;ZIP")
+-    SET(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-win32-py${PYTHON_VERSION}")
++    SET(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-win32-py${PYTHON_VERSION_STRING}")
+ ELSE (WIN32)
+     SET(CPACK_SOURCE_GENERATOR "TGZ;ZIP")
+     SET(CPACK_GENERATOR "TGZ;ZIP;RPM")