diff options
| -rw-r--r-- | lldb/cmake/modules/FindPythonAndSwig.cmake | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lldb/cmake/modules/FindPythonAndSwig.cmake b/lldb/cmake/modules/FindPythonAndSwig.cmake index c8edaaaca3e0..de274ede5dbf 100644 --- a/lldb/cmake/modules/FindPythonAndSwig.cmake +++ b/lldb/cmake/modules/FindPythonAndSwig.cmake @@ -45,6 +45,17 @@ else() message(STATUS "SWIG 2 or later is required for Python support in LLDB but could not be found") endif() + get_property(MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + if ("${Python3_VERSION}" VERSION_GREATER_EQUAL "3.7" AND + "${SWIG_VERSION}" VERSION_LESS "4.0" AND WIN32 AND ( + ${MULTI_CONFIG} OR (${uppercase_CMAKE_BUILD_TYPE} STREQUAL "DEBUG"))) + # Technically this can happen with non-Windows builds too, but we are not + # able to detect whether Python was built with assertions, and only Windows + # has the requirement that Debug LLDB must use Debug Python. + message(WARNING "Debug builds of LLDB are likely to be unusable due to " + "<https://github.com/swig/swig/issues/1321>. Please use SWIG >= 4.0.") + endif() + include(FindPackageHandleStandardArgs) find_package_handle_standard_args(PythonAndSwig FOUND_VAR |