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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2019-05-21 14:10:43 (GMT) |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2019-05-21 14:13:27 (GMT) |
| commit | 8517b549f44eb41c93eb1c448de176ad4172f083 (patch) | |
| tree | 5b04ff46e29299b416c85b291b93f72a328f6316 /Modules | |
| parent | 9f205acefe256ac9707cd500ea1d421916f013cd (diff) | |
| download | CMake-8517b549f44eb41c93eb1c448de176ad4172f083.zip CMake-8517b549f44eb41c93eb1c448de176ad4172f083.tar.gz CMake-8517b549f44eb41c93eb1c448de176ad4172f083.tar.bz2 | |
FindPython: Add policy to manage lookup stratgey default.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindPython.cmake | 4 | ||||
| -rw-r--r-- | Modules/FindPython/Support.cmake | 14 | ||||
| -rw-r--r-- | Modules/FindPython2.cmake | 4 | ||||
| -rw-r--r-- | Modules/FindPython3.cmake | 4 |
4 files changed, 21 insertions, 5 deletions
diff --git a/Modules/FindPython.cmake b/Modules/FindPython.cmake index d368ecc..59c286d 100644 --- a/Modules/FindPython.cmake +++ b/Modules/FindPython.cmake @@ -144,9 +144,11 @@ Hints * ``VERSION``: Try to find the most recent version in all specified locations. - This is the default. + This is the default if policy :policy:`CMP0094` is undefined or set to + ``OLD``. * ``LOCATION``: Stops lookup as soon as a version satisfying version constraints is founded. + This is the default if policy :policy:`CMP0094` is set to ``NEW``. ``Python_FIND_REGISTRY`` On Windows the ``Python_FIND_REGISTRY`` variable determine the order diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake index 4ba0b0f..bb2f60d 100644 --- a/Modules/FindPython/Support.cmake +++ b/Modules/FindPython/Support.cmake @@ -5,8 +5,14 @@ # This file is a "template" file used by various FindPython modules. # +cmake_policy (GET CMP0094 _${_PYTHON_PREFIX}_LOOKUP_POLICY) + cmake_policy (VERSION 3.7) +if (_${_PYTHON_PREFIX}_LOOKUP_POLICY) + cmake_policy (SET CMP0094 ${_${_PYTHON_PREFIX}_LOOKUP_POLICY}) +endif() + # # Initial configuration # @@ -316,13 +322,17 @@ if (${_PYTHON_PREFIX}_FIND_VERSION_COUNT GREATER 1) endif() # Define lookup strategy -set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION") +if (_${_PYTHON_PREFIX}_LOOKUP_POLICY STREQUAL "NEW") + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "LOCATION") +else() + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION") +endif() if (DEFINED ${_PYTHON_PREFIX}_FIND_STRATEGY) if (NOT ${_PYTHON_PREFIX}_FIND_STRATEGY MATCHES "^(VERSION|LOCATION)$") message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_STRATEGY}: invalid value for '${_PYTHON_PREFIX}_FIND_STRATEGY'. 'VERSION' or 'LOCATION' expected.") set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION") else() - set (_${_PYTHON_PREFIX}_FIND_STRATEGY "${${_PYTHON_PREFIX}_FIND_STRATEGY}") + set (_${_PYTHON_PREFIX}_FIND_STRATEGY "${${_PYTHON_PREFIX}_FIND_STRATEGY}") endif() endif() diff --git a/Modules/FindPython2.cmake b/Modules/FindPython2.cmake index eea4d29..8a633e0 100644 --- a/Modules/FindPython2.cmake +++ b/Modules/FindPython2.cmake @@ -145,9 +145,11 @@ Hints * ``VERSION``: Try to find the most recent version in all specified locations. - This is the default. + This is the default if policy :policy:`CMP0094` is undefined or set to + ``OLD``. * ``LOCATION``: Stops lookup as soon as a version satisfying version constraints is founded. + This is the default if policy :policy:`CMP0094` is set to ``NEW``. ``Python2_FIND_REGISTRY`` On Windows the ``Python2_FIND_REGISTRY`` variable determine the order diff --git a/Modules/FindPython3.cmake b/Modules/FindPython3.cmake index 5e42732..2867326 100644 --- a/Modules/FindPython3.cmake +++ b/Modules/FindPython3.cmake @@ -145,9 +145,11 @@ Hints * ``VERSION``: Try to find the most recent version in all specified locations. - This is the default. + This is the default if policy :policy:`CMP0094` is undefined or set to + ``OLD``. * ``LOCATION``: Stops lookup as soon as a version satisfying version constraints is founded. + This is the default if policy :policy:`CMP0094` is set to ``NEW``. ``Python3_FIND_REGISTRY`` On Windows the ``Python3_FIND_REGISTRY`` variable determine the order |