FIND_PROGRAM(_PERL_EXECUTABLE perl)
FIND_PROGRAM(_PYTHON_EXECUTABLE python)
-if((NOT ${_PERL_EXECUTABLE} MATCHES "-NOTFOUND") AND ( NOT ${_PYTHON_EXECUTABLE} MATCHES "-NOTFOUND"))
+if( NOT ${_PYTHON_EXECUTABLE} MATCHES "-NOTFOUND")
if(LYX_NLS)
find_package(LyXGettext REQUIRED)
include_directories(${TOP_SRC_DIR}/po)