[dev-util/cmake] Add improved Python patch for testing wrt bug #405181.

Package-Manager: portage-2.1.11.38
RepoMan-Options: --force

1 files changed, 24 insertions, 0 deletions

diff --git a/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch b/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch
new file mode 100644
index 00000000000..53b395c35b2
--- /dev/null
+++ b/dev-util/cmake/files/cmake-2.8.10.2-FindPythonLibs.patch
@@ -0,0 +1,24 @@
+diff --git a/Modules/FindPythonLibs.cmake b/Modules/FindPythonLibs.cmake

+index bffa9fb..8fc90ee 100644

+--- a/Modules/FindPythonLibs.cmake

++++ b/Modules/FindPythonLibs.cmake

+@@ -74,6 +74,19 @@ set(_Python_VERSIONS

+   ${_PYTHON_FIND_OTHER_VERSIONS}

+   )

+ 

++# Gentoo portage requries that you use exactly the given python version

++if (CMAKE_BUILD_TYPE STREQUAL Gentoo)

++    execute_process(COMMAND python -c "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))"

++                    OUTPUT_VARIABLE _Gentoo_Python_VERSION)

++    list(FIND _Python_VERSIONS "${_Gentoo_Python_VERSION}" _Gentoo_Python_INDEX)

++    if (_Gentoo_Python_INDEX EQUAL -1)

++       # the current Gentoo python version is not compatible with what is requested

++       set(_Python_VERSIONS)

++    else ()

++       set(_Python_VERSIONS "${_Gentoo_Python_VERSION}")

++    endif ()

++endif()

++

+ unset(_PYTHON_FIND_OTHER_VERSIONS)

+ unset(_PYTHON1_VERSIONS)

+ unset(_PYTHON2_VERSIONS)