X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=CMakeLists.txt;h=39880f24ef63f35da39e8fcf29e4d7167fdd5a89;hb=86d2a203b060481a663356427e56a1c229f3fd6c;hp=e10ab3d8326dcaad151600c172fb70f50d902f82;hpb=407bb15bde28ec1cf4886def32ae38498e4ad66a;p=lyx.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e10ab3d832..39880f24ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -640,24 +640,25 @@ foreach(_spell "ASPELL" "Enchant" "Hunspell")
   endif()
 endforeach()
 
+if(NOT LYX_PYTHON_EXECUTABLE)
+	find_package(PythonInterp 2.7 QUIET)
+	if(PYTHONINTERP_FOUND)
+	  if(PYTHON_VERSION_STRING VERSION_GREATER 2.8)
+		unset(PYTHONINTERP_FOUND)
+	  endif()
+	endif()
 
-find_package(PythonInterp 2.7 QUIET)
-if(PYTHONINTERP_FOUND)
-  if(PYTHON_VERSION_STRING VERSION_GREATER 2.8)
-    unset(PYTHONINTERP_FOUND)
-  endif()
-endif()
+	if(NOT PYTHONINTERP_FOUND AND NOT GNUWIN32_DIR)
+	  unset(PYTHON_EXECUTABLE CACHE)
+	  unset(PYTHON_VERSION_MAJOR)
+	  unset(PYTHON_VERSION_MINOR)
+	  unset(PYTHON_VERSION_STRING)
+	  find_package(PythonInterp 3.3 REQUIRED)
+	endif()
 
-if(NOT PYTHONINTERP_FOUND AND NOT GNUWIN32_DIR)
-  unset(PYTHON_EXECUTABLE CACHE)
-  unset(PYTHON_VERSION_MAJOR)
-  unset(PYTHON_VERSION_MINOR)
-  unset(PYTHON_VERSION_STRING)
-  find_package(PythonInterp 3.3 REQUIRED)
+	set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
 endif()
 
-set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
-
 if(LYX_NLS)
 	find_package(LyXGettext)
 	if(LYX_PYTHON_EXECUTABLE AND GETTEXT_FOUND)