You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.2 KiB
65 lines
2.2 KiB
3 years ago
|
cmake_minimum_required (VERSION 3.18...3.19)
|
||
|
|
|
||
|
|
project (TestVersionRange LANGUAGES C)
|
||
|
|
|
||
|
|
|
||
|
|
find_package (${Python} ${Python_REQUESTED_VERSION} EXACT COMPONENTS Interpreter)
|
||
|
|
if (NOT ${Python}_FOUND)
|
||
|
|
message (FATAL_ERROR "Failed to find ${Python} ${Python_REQUESTED_VERSION}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (Python_REQUESTED_VERSION VERSION_LESS 3.0)
|
||
|
|
set (IN_VERSION_RANGE 2.0...<3.0)
|
||
|
|
set (OUT_VERSION_RANGE 2.0...<${${Python}_VERSION})
|
||
|
|
else()
|
||
|
|
set (IN_VERSION_RANGE 3.0...<4.0)
|
||
|
|
set (OUT_VERSION_RANGE 3.0...<${${Python}_VERSION})
|
||
|
|
endif()
|
||
|
|
|
||
|
|
function (FIND_PYTHON EXPECTED_VERSION RANGE)
|
||
|
|
macro (FIND_PYTHON_PACKAGE)
|
||
|
|
unset (_${Python}_EXECUTABLE CACHE)
|
||
|
|
unset (_${Python}_LIBRARY_RELEASE CACHE)
|
||
|
|
unset (_${Python}_INCLUDE_DIR CACHE)
|
||
|
|
unset (${Python}_FOUND)
|
||
|
|
|
||
|
|
find_package (${Python} ${ARGV})
|
||
|
|
endmacro()
|
||
|
|
|
||
|
|
find_python_package(${RANGE} ${ARGN})
|
||
|
|
|
||
|
|
if (EXPECTED_VERSION STREQUAL "NONE")
|
||
|
|
while (${Python}_FOUND AND ${Python}_VERSION VERSION_GREATER ${Python_REQUESTED_VERSION})
|
||
|
|
# Possible if multiple versions are installed
|
||
|
|
# Try with a different range
|
||
|
|
find_python_package(${Python_REQUESTED_VERSION}.0...<${${Python}_VERSION} ${ARGN})
|
||
|
|
endwhile()
|
||
|
|
if (${Python}_FOUND)
|
||
|
|
message (SEND_ERROR "Unexpectedly found version: ${${Python}_VERSION} for '${Python} ${Python_REQUESTED_VERSION}.0...<${${Python}_VERSION} ${ARGN}'")
|
||
|
|
endif()
|
||
|
|
return()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NOT ${Python}_FOUND)
|
||
|
|
message (SEND_ERROR "Not found: ${Python} ${RANGE} ${ARGN}")
|
||
|
|
elseif (NOT ${Python}_VERSION VERSION_EQUAL EXPECTED_VERSION)
|
||
|
|
message (SEND_ERROR "Wrong version: ${${Python}_VERSION} for '${Python} ${RANGE} ${ARGN}'")
|
||
|
|
endif()
|
||
|
|
endfunction()
|
||
|
|
|
||
|
|
find_python (${${Python}_VERSION} ${IN_VERSION_RANGE} COMPONENTS Interpreter)
|
||
|
|
if (${Python}_FIND_IMPLEMENTATIONS STREQUAL "IronPython")
|
||
|
|
find_python (${${Python}_VERSION} ${IN_VERSION_RANGE} COMPONENTS Compiler)
|
||
|
|
else()
|
||
|
|
find_python (${${Python}_VERSION} ${IN_VERSION_RANGE} COMPONENTS Development)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
find_python ("NONE" ${OUT_VERSION_RANGE} COMPONENTS Interpreter)
|
||
|
|
if (${Python}_FIND_IMPLEMENTATIONS STREQUAL "IronPython")
|
||
|
|
find_python ("NONE" ${OUT_VERSION_RANGE} COMPONENTS Compiler)
|
||
|
|
else()
|
||
|
|
find_python ("NONE" ${OUT_VERSION_RANGE} COMPONENTS Development)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
find_python ("NONE" 5...6 COMPONENTS Interpreter)
|