diff options
Diffstat (limited to 'Modules/FindPython/Support.cmake')
-rw-r--r-- | Modules/FindPython/Support.cmake | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake index 1b5a9db..0163d56 100644 --- a/Modules/FindPython/Support.cmake +++ b/Modules/FindPython/Support.cmake @@ -409,6 +409,7 @@ function (_PYTHON_VALIDATE_INTERPRETER) if (_PVI_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_EXECUTABLE}") # interpreter does not exist anymore + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot find the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() @@ -427,6 +428,7 @@ function (_PYTHON_VALIDATE_INTERPRETER) endif() if (NOT abi IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) # incompatible ABI + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong ABI for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() @@ -444,6 +446,11 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR (_PVI_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) # interpreter not usable or has wrong major version + if (result) + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + else() + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong major version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + endif() set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() @@ -459,6 +466,11 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR NOT version EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) # interpreter not usable or has wrong major version + if (result) + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + else() + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong major version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + endif() set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() @@ -476,6 +488,11 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR NOT size EQUAL CMAKE_SIZEOF_VOID_P) # interpreter not usable or has wrong architecture + if (result) + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + else() + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong architecture for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") + endif() set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() @@ -500,6 +517,7 @@ function (_PYTHON_VALIDATE_COMPILER expected_version) if (_PVC_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_COMPILER}") # Compiler does not exist anymore + set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot find the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"") set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND") return() endif() @@ -526,6 +544,11 @@ function (_PYTHON_VALIDATE_COMPILER expected_version) if (result OR (_PVC_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) # Compiler not usable or has wrong version + if (result) + set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot use the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"") + else() + set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Wrong version for the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"") + endif() set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND") endif() endfunction() @@ -545,6 +568,7 @@ function (_PYTHON_VALIDATE_LIBRARY) if (_PVL_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}") # library does not exist anymore + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"") set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") if (WIN32) set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND") @@ -558,16 +582,19 @@ function (_PYTHON_VALIDATE_LIBRARY) if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT lib_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) # incompatible ABI + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"") set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") else() if (expected_version) if ((_PVL_EXACT AND NOT lib_VERSION VERSION_EQUAL expected_version) OR (lib_VERSION VERSION_LESS expected_version)) # library has wrong version + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"") set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") endif() else() if (NOT lib_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) # library has wrong major version + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"") set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") endif() endif() @@ -596,6 +623,7 @@ function (_PYTHON_VALIDATE_INCLUDE_DIR) if (_PVID_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") # include file does not exist anymore + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") return() endif() @@ -605,16 +633,19 @@ function (_PYTHON_VALIDATE_INCLUDE_DIR) if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT inc_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) # incompatible ABI + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") else() if (expected_version) if ((_PVID_EXACT AND NOT inc_VERSION VERSION_EQUAL expected_version) OR (inc_VERSION VERSION_LESS expected_version)) # include dir has wrong version + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") endif() else() if (NOT inc_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) # include dir has wrong major version + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") endif() endif() @@ -803,8 +834,8 @@ else() set (_${_PYTHON_PREFIX}_FIND_REGISTRY "FIRST") endif() -# virtual environments handling -if (DEFINED ENV{VIRTUAL_ENV}) +# virtual environments recognition +if (DEFINED ENV{VIRTUAL_ENV} OR DEFINED ENV{CONDA_PREFIX}) if (DEFINED ${_PYTHON_PREFIX}_FIND_VIRTUALENV) if (NOT ${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY|STANDARD)$") message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_VIRTUALENV}: invalid value for '${_PYTHON_PREFIX}_FIND_VIRTUALENV'. 'FIRST', 'ONLY' or 'STANDARD' expected. 'FIRST' will be used instead.") @@ -836,6 +867,10 @@ endif() unset (_${_PYTHON_PREFIX}_REQUIRED_VARS) unset (_${_PYTHON_PREFIX}_CACHED_VARS) +unset (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE) +unset (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE) +unset (_${_PYTHON_PREFIX}_Development_REASON_FAILURE) +unset (_${_PYTHON_PREFIX}_NumPy_REASON_FAILURE) # first step, search for the interpreter @@ -895,7 +930,7 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) NAMES ${_${_PYTHON_PREFIX}_NAMES} NAMES_PER_DIR HINTS ${_${_PYTHON_PREFIX}_HINTS} - PATHS ENV VIRTUAL_ENV + PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX PATH_SUFFIXES bin Scripts NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH @@ -1015,7 +1050,7 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) NAMES ${_${_PYTHON_PREFIX}_NAMES} NAMES_PER_DIR HINTS ${_${_PYTHON_PREFIX}_HINTS} - PATHS ENV VIRTUAL_ENV + PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX PATH_SUFFIXES bin Scripts NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH @@ -1161,6 +1196,7 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) # Interpreter is not usable set (_${_PYTHON_PREFIX}_EXECUTABLE_USABLE FALSE) unset (${_PYTHON_PREFIX}_VERSION) + set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot run the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"") endif() endif() @@ -1416,6 +1452,7 @@ if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) else() # compiler not usable set (_${_PYTHON_PREFIX}_COMPILER_USABLE FALSE) + set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot run the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"") endif() file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}") endif() @@ -1518,7 +1555,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") - set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX) endif() unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS) @@ -1749,7 +1786,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") - set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX) endif() if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") @@ -1914,6 +1951,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS set (${_PYTHON_PREFIX}_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" CACHE FILEPATH "Path to a library." FORCE) if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}") + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"") set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND") endif() @@ -1969,7 +2007,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS if (NOT _${_PYTHON_PREFIX}_INCLUDE_DIR) unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS) if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$") - set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV) + set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX) endif() unset (_${_PYTHON_PREFIX}_INCLUDE_HINTS) @@ -2046,6 +2084,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS set (${_PYTHON_PREFIX}_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") if (_${_PYTHON_PREFIX}_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND") endif() @@ -2169,6 +2208,7 @@ if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_Inte set (${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") if(_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}") + set (_${_PYTHON_PREFIX}_NumPy_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}\"") set_property (CACHE _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR-NOTFOUND") endif() @@ -2207,11 +2247,19 @@ if (${_PYTHON_PREFIX}_VERSION_MAJOR AND _python_display_failure ("Could NOT find ${_PYTHON_PREFIX}: Found unsuitable major version \"${${_PYTHON_PREFIX}_VERSION_MAJOR}\", but required major version is exact version \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"") endif() +unset (_${_PYTHON_PREFIX}_REASON_FAILURE) +foreach (_${_PYTHON_PREFIX}_COMPONENT IN ITEMS Interpreter Compiler Development NumPy) + if (_${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_REASON_FAILURE) + string (APPEND _${_PYTHON_PREFIX}_REASON_FAILURE "\n ${_${_PYTHON_PREFIX}_COMPONENT}: ${_${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_REASON_FAILURE}") + endif() +endforeach() + include (${CMAKE_CURRENT_LIST_DIR}/../FindPackageHandleStandardArgs.cmake) find_package_handle_standard_args (${_PYTHON_PREFIX} REQUIRED_VARS ${_${_PYTHON_PREFIX}_REQUIRED_VARS} VERSION_VAR ${_PYTHON_PREFIX}_VERSION - HANDLE_COMPONENTS) + HANDLE_COMPONENTS + REASON_FAILURE_MESSAGE "${_${_PYTHON_PREFIX}_REASON_FAILURE}") # Create imported targets and helper functions if(_${_PYTHON_PREFIX}_CMAKE_ROLE STREQUAL "PROJECT") |