From 3abfa65517959ad279481021fafefba28f955e76 Mon Sep 17 00:00:00 2001
From: Philip Balister <philip@balister.org>
Date: Fri, 10 Jul 2020 10:14:59 -0400
Subject: [PATCH] Do not check pointer size when cross compiling.

It is reasonable to build for 32 machine on a 64 bit build machine. Prevents:
| CMake Error at tools/FindPythonLibsNew.cmake:127 (message):
|   Python config failure: Python is 64-bit, chosen compiler is 32-bit

Signed-off-by: Philip Balister <philip@balister.org>
---
 tools/FindPythonLibsNew.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/FindPythonLibsNew.cmake b/tools/FindPythonLibsNew.cmake
index d0c8fa2..8479e70 100644
--- a/tools/FindPythonLibsNew.cmake
+++ b/tools/FindPythonLibsNew.cmake
@@ -123,7 +123,7 @@ list(GET _PYTHON_VALUES 9 PYTHON_MULTIARCH)
 
 # Make sure the Python has the same pointer-size as the chosen compiler
 # Skip if CMAKE_SIZEOF_VOID_P is not defined
-if(CMAKE_SIZEOF_VOID_P AND (NOT "${PYTHON_SIZEOF_VOID_P}" STREQUAL "${CMAKE_SIZEOF_VOID_P}"))
+if((NOT CMAKE_CROSSCOMPILING) AND CMAKE_SIZEOF_VOID_P AND (NOT "${PYTHON_SIZEOF_VOID_P}" STREQUAL "${CMAKE_SIZEOF_VOID_P}"))
     if(PythonLibsNew_FIND_REQUIRED)
         math(EXPR _PYTHON_BITS "${PYTHON_SIZEOF_VOID_P} * 8")
         math(EXPR _CMAKE_BITS "${CMAKE_SIZEOF_VOID_P} * 8")
-- 
2.25.4