commit 3fa423bbc183d4ecce8ed5b6586b6d47338154b2
author Brad King <brad.king@kitware.com> Fri Apr 20 11:48:02 2018 +0000
committer Kitware Robot <kwrobot@kitware.com> Fri Apr 20 07:48:29 2018 -0400
tree 1014db6ad7ab2d6e765a3976b9efe228ab9d2694
parent f6da39260931e1d4fb3f92d417c3fbbbe4a6bdc1
parent 7855e4d6b77e6c05ced4a0f2f9e64dc8da479c64

Merge topic 'FindPython-debian-cross-comp'

7855e4d6b7 FindPython: Add cross-compilation support for Debian-based systems.

Acked-by: Kitware Robot <kwrobot@kitware.com>
Reviewed-by: Marc Chevrier <marc.chevrier@sap.com>
Merge-request: !1961

Modules/FindPython/Support.cmake

diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake
index 179b394..67bda7a 100644
--- a/Modules/FindPython/Support.cmake
+++ b/Modules/FindPython/Support.cmake
@@ -436,10 +436,16 @@
     string (REPLACE "." "" _${_PYTHON_PREFIX}_VERSION_NO_DOTS ${_${_PYTHON_PREFIX}_VERSION})
 
     # try to use pythonX.Y-config tool
+    set (_${_PYTHON_PREFIX}_CONFIG_NAMES)
+    if (DEFINED CMAKE_LIBRARY_ARCHITECTURE)
+      set (_${_PYTHON_PREFIX}_CONFIG_NAMES "${CMAKE_LIBRARY_ARCHITECTURE}-python${_${_PYTHON_PREFIX}_VERSION}-config")
+    endif()
+    list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES "python${_${_PYTHON_PREFIX}_VERSION}-config")
     find_program (_${_PYTHON_PREFIX}_CONFIG
-                  NAMES python${_${_PYTHON_PREFIX}_VERSION}-config
+                  NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
                   HINTS ${_${_PYTHON_PREFIX}_HINTS}
                   PATH_SUFFIXES bin)
+    unset (_${_PYTHON_PREFIX}_CONFIG_NAMES)
 
     if (NOT _${_PYTHON_PREFIX}_CONFIG)
       continue()
@@ -481,17 +487,17 @@
                     PATH_SUFFIXES lib
                     NO_SYSTEM_ENVIRONMENT_PATH
                     NO_CMAKE_SYSTEM_PATH)
-       # retrieve runtime library
-       if (${_PYTHON_PREFIX}_LIBRARY_RELEASE)
-         get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
-         _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
-                                       NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
-                                       NAMES_PER_DIR
-                                       HINTS ${_${_PYTHON_PREFIX}_PATH} ${_${_PYTHON_PREFIX}_HINTS}
-                                       PATH_SUFFIXES bin
-                                       NO_SYSTEM_ENVIRONMENT_PATH
-                                       NO_CMAKE_SYSTEM_PATH)
-       endif()
+      # retrieve runtime library
+      if (${_PYTHON_PREFIX}_LIBRARY_RELEASE)
+        get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
+        _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
+                                      NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
+                                      NAMES_PER_DIR
+                                      HINTS ${_${_PYTHON_PREFIX}_PATH} ${_${_PYTHON_PREFIX}_HINTS}
+                                      PATH_SUFFIXES bin
+                                      NO_SYSTEM_ENVIRONMENT_PATH
+                                      NO_CMAKE_SYSTEM_PATH)
+      endif()
     endif()
 
     # retrieve include directory
@@ -538,7 +544,7 @@
                           [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
                           [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]
                           [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
-                    PATH_SUFFIXES lib libs
+                    PATH_SUFFIXES lib/${CMAKE_LIBRARY_ARCHITECTURE} lib libs
                                   lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}mu
                                   lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}m
                                   lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}u
@@ -546,7 +552,7 @@
                                   lib/python${_${_PYTHON_PREFIX}_VERSION}/config)
       # retrieve runtime library
       if (${_PYTHON_PREFIX}_LIBRARY_RELEASE)
-         get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
+        get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
         _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
                                       NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}
                                             python${_${_PYTHON_PREFIX}_VERSION}mu
@@ -585,7 +591,7 @@
                         PATH_SUFFIXES lib libs)
         endif()
         if (${_PYTHON_PREFIX}_LIBRARY_DEBUG)
-         get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY)
+          get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY)
           _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
                                         NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}_d
                                         NAMES_PER_DIR
@@ -608,6 +614,8 @@
               list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
             elseif (${_${_PYTHON_PREFIX}_LIB} MATCHES "^(.+)/lib(64|32)?/python[0-9.]+/config")
               list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
+            elseif (DEFINED CMAKE_LIBRARY_ARCHITECTURE AND ${_${_PYTHON_PREFIX}_LIB} MATCHES "^(.+)/lib/${CMAKE_LIBRARY_ARCHITECTURE}")
+              list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
             else()
               # assume library is in a directory under root
               get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${${_${_PYTHON_PREFIX}_LIB}}" DIRECTORY)