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cmake_minimum_required(VERSION 3.1)
project(TestExactVersion LANGUAGES C)
find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Development)
if(NOT Python${Python_MAJOR_VERSION}_FOUND)
message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
endif()
if(NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Interpreter")
endif()
if(NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
message (FATAL_ERROR "Failed to find 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 "Failed to find Python ${Python_REQUESTED_VERSION}")
endif()
if(NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Interpreter")
endif()
if(NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
message (FATAL_ERROR "Failed to find 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()
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