25 lines
990 B
Diff
25 lines
990 B
Diff
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diff --git a/Modules/FindPythonLibs.cmake b/Modules/FindPythonLibs.cmake
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index bffa9fb..8fc90ee 100644
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--- a/Modules/FindPythonLibs.cmake
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+++ b/Modules/FindPythonLibs.cmake
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@@ -74,6 +74,19 @@ set(_Python_VERSIONS
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${_PYTHON_FIND_OTHER_VERSIONS}
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)
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+# Gentoo portage requires that you use exactly the given python version
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+if (CMAKE_GENTOO_BUILD OR CMAKE_BUILD_TYPE STREQUAL Gentoo)
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+ execute_process(COMMAND python -c "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))"
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+ OUTPUT_VARIABLE _Gentoo_Python_VERSION)
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+ list(FIND _Python_VERSIONS "${_Gentoo_Python_VERSION}" _Gentoo_Python_INDEX)
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+ if (_Gentoo_Python_INDEX EQUAL -1)
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+ # the current Gentoo python version is not compatible with what is requested
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+ set(_Python_VERSIONS)
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+ else ()
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+ set(_Python_VERSIONS "${_Gentoo_Python_VERSION}")
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+ endif ()
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+endif()
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+
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unset(_PYTHON_FIND_OTHER_VERSIONS)
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unset(_PYTHON1_VERSIONS)
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unset(_PYTHON2_VERSIONS)
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