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| -rw-r--r-- | windows/README.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/windows/README.md b/windows/README.md index a263d8549..6d3249903 100644 --- a/windows/README.md +++ b/windows/README.md @@ -45,6 +45,17 @@ To build from the command line: msbuild micropython.vcxproj +__Stack usage__ + +The msvc compiler is quite stack-hungry which might result in a "maximum recursion depth exceeded" +RuntimeError for code with lots of nested function calls. +There are several ways to deal with this: +- increase the threshold used for detection by altering the argument to `mp_stack_set_limit` in `unix/main.c` +- disable detection all together by setting `MICROPY_STACK_CHECK` to "0" in `windows/mpconfigport.h` +- disable the /GL compiler flag by setting `WholeProgramOptimization` to "false" + +See [issue 2927](https://github.com/micropython/micropython/issues/2927) for more information. + Running on Linux using Wine --------------------------- |