Merge branch 'backport-3.17-FindPython-check-specified-version' into...

Merge branch 'backport-3.17-FindPython-check-specified-version' into FindPython-check-specified-version

Tests/FindPython/CMakeLists.txt

@@ -150,6 +150,99 @@ if(CMake_TEST_FindPython)
     --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
     )
 
+  add_test(NAME FindPython.Python2.ExactVersion.LOCATION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python2.ExactVersion.LOCATION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_MAJOR_VERSION=2
+                                     -DPython_REQUESTED_VERSION=2.1.2
+                                     -DPython2_FIND_STRATEGY=LOCATION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python2.ExactVersion.VERSION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python2.ExactVersion.VERSION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_MAJOR_VERSION=2
+                                     -DPython_REQUESTED_VERSION=2.1.2
+                                     -DPython2_FIND_STRATEGY=VERSION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python3.ExactVersion.LOCATION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python3.ExactVersion.LOCATION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_MAJOR_VERSION=3
+                                     -DPython_REQUESTED_VERSION=3.1.2
+                                     -DPython3_FIND_STRATEGY=LOCATION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python3.ExactVersion.VERSION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python3.ExactVersion.VERSION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_MAJOR_VERSION=3
+                                     -DPython_REQUESTED_VERSION=3.1.2
+                                     -DPython3_FIND_STRATEGY=VERSION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python.V2.ExactVersion.LOCATION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python.V2.ExactVersion.LOCATION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_REQUESTED_VERSION=2.1.2
+                                     -DPython_FIND_STRATEGY=LOCATION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python.V2.ExactVersion.VERSION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python.V2.ExactVersion.VERSION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_REQUESTED_VERSION=2.1.2
+                                     -DPython_FIND_STRATEGY=VERSION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python.V3.ExactVersion.LOCATION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python.V3.ExactVersion.LOCATION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_REQUESTED_VERSION=3.1.2
+                                     -DPython_FIND_STRATEGY=LOCATION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  add_test(NAME FindPython.Python.V3.ExactVersion.VERSION COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindPython/ExactVersion"
+    "${CMake_BINARY_DIR}/Tests/FindPython/Python.V3.ExactVersion.VERSION"
+    ${build_generator_args}
+    --build-project TestExactVersion
+    --build-options ${build_options} -DPython_REQUESTED_VERSION=3.1.2
+                                     -DPython_FIND_STRATEGY=VERSION
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+
   add_test(NAME FindPython.MultiplePackages COMMAND
     ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
     --build-and-test

Tests/FindPython/ExactVersion/CMakeLists.txt

+cmake_minimum_required(VERSION 3.1)
+
+project(TestExactVersion C)
+
+find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Development)
+if (NOT Python${Python_MAJOR_VERSION}_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+endif()
+if (NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Interpreter")
+endif()
+if (NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Development")
+endif()
+
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Interpreter)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Interpreter not found")
+endif()
+
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Python)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Python not found")
+endif()
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Module)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Module not found")
+endif()
+
+
+# reset artifacts and second search with exact version already founded
+unset (Python${Python_MAJOR_VERSION}_EXECUTABLE)
+unset (_Python${Python_MAJOR_VERSION}_EXECUTABLE CACHE)
+
+unset (_Python${Python_MAJOR_VERSION}_LIBRARY_RELEASE CACHE)
+unset (_Python${Python_MAJOR_VERSION}_INCLUDE_DIR CACHE)
+
+set (Python_REQUESTED_VERSION ${Python${Python_MAJOR_VERSION}_VERSION})
+find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} EXACT COMPONENTS Interpreter Development)
+if (NOT Python${Python_MAJOR_VERSION}_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+endif()
+if (NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Interpreter")
+endif()
+if (NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
+  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Development")
+endif()
+
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Interpreter)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Interpreter not found")
+endif()
+
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Python)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Python not found")
+endif()
+if(NOT TARGET Python${Python_MAJOR_VERSION}::Module)
+  message(SEND_ERROR "Python${Python_MAJOR_VERSION}::Module not found")
+endif()