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authorMarc Chevrier <marc.chevrier@gmail.com>2020-10-29 17:02:55 +0100
committerMarc Chevrier <marc.chevrier@gmail.com>2020-11-03 15:12:58 +0100
commite452f6e2cf596c34e231b56803f739a878530ad9 (patch)
treef8f003d0d3e71c1b9288dacf513825c80ad64bb0 /Modules/FindPython
parent622ac065d2abeb53de3548b7e4f3d9b5980dfa8d (diff)
downloadcmake-e452f6e2cf596c34e231b56803f739a878530ad9.tar.gz
FindPython: Adds control over artifact names to search
Fixes: #21371
Diffstat (limited to 'Modules/FindPython')
-rw-r--r--Modules/FindPython/Support.cmake20
1 files changed, 18 insertions, 2 deletions
diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake
index 2b911ae7e3..0e7646842f 100644
--- a/Modules/FindPython/Support.cmake
+++ b/Modules/FindPython/Support.cmake
@@ -337,6 +337,9 @@ function (_PYTHON_GET_NAMES _PYTHON_PGN_NAMES)
foreach (implementation IN LISTS _PGN_IMPLEMENTATIONS)
if (implementation STREQUAL "CPython")
+ if (_PGN_INTERPRETER AND _${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES STREQUAL "FIRST")
+ list (APPEND names python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} python)
+ endif()
foreach (version IN LISTS _PGN_VERSION)
if (_PGN_WIN32)
string (REPLACE "." "" version_no_dots ${version})
@@ -386,7 +389,7 @@ function (_PYTHON_GET_NAMES _PYTHON_PGN_NAMES)
endif()
endif()
endforeach()
- if (_PGN_INTERPRETER)
+ if (_PGN_INTERPRETER AND _${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES STREQUAL "LAST")
list (APPEND names python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} python)
endif()
elseif (implementation STREQUAL "IronPython")
@@ -1364,9 +1367,22 @@ else()
endif()
+# Python naming handling
+if (DEFINED ${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES)
+ if (NOT ${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES MATCHES "^(FIRST|LAST|NEVER)$")
+ message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${_${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES}: invalid value for '${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES'. 'FIRST', 'LAST' or 'NEVER' expected. 'LAST' will be used instead.")
+ set (_${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES LAST)
+ else()
+ set (_${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES ${${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES})
+ endif()
+else()
+ set (_${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES LAST)
+endif()
+
+
# Compute search signature
# This signature will be used to check validity of cached variables on new search
-set (_${_PYTHON_PREFIX}_SIGNATURE "${${_PYTHON_PREFIX}_ROOT_DIR}:${_${_PYTHON_PREFIX}_FIND_IMPLEMENTATIONS}:${_${_PYTHON_PREFIX}_FIND_STRATEGY}:${${_PYTHON_PREFIX}_FIND_VIRTUALENV}")
+set (_${_PYTHON_PREFIX}_SIGNATURE "${${_PYTHON_PREFIX}_ROOT_DIR}:${_${_PYTHON_PREFIX}_FIND_IMPLEMENTATIONS}:${_${_PYTHON_PREFIX}_FIND_STRATEGY}:${${_PYTHON_PREFIX}_FIND_VIRTUALENV}${_${_PYTHON_PREFIX}_FIND_UNVERSIONED_NAMES}")
if (NOT WIN32)
string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${${_PYTHON_PREFIX}_USE_STATIC_LIBS}:")
endif()