From 4d6b277c28b8161ff7db9bade127bab5e03a38ef Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Thu, 22 Nov 2012 09:59:57 -0500
Subject: cmake: Allow user to set Python installation directory from cmake.

cmake -DGR_PYTHON_DIR=<install path>
---
 cmake/Modules/GrPython.cmake | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'cmake/Modules')

diff --git a/cmake/Modules/GrPython.cmake b/cmake/Modules/GrPython.cmake
index 14f2b29cd..791114e05 100644
--- a/cmake/Modules/GrPython.cmake
+++ b/cmake/Modules/GrPython.cmake
@@ -96,11 +96,13 @@ endmacro(GR_PYTHON_CHECK_MODULE)
 ########################################################################
 # Sets the python installation directory GR_PYTHON_DIR
 ########################################################################
+if(NOT DEFINED GR_PYTHON_DIR)
 execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "
 from distutils import sysconfig
 print sysconfig.get_python_lib(plat_specific=True, prefix='')
 " OUTPUT_VARIABLE GR_PYTHON_DIR OUTPUT_STRIP_TRAILING_WHITESPACE
 )
+endif()
 file(TO_CMAKE_PATH ${GR_PYTHON_DIR} GR_PYTHON_DIR)
 
 ########################################################################
-- 
cgit