diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/mpconfig.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 686f90c25d..01956f63f7 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -189,6 +189,16 @@ #define MICROPY_STACKLESS_STRICT (0) #endif +// Don't use alloca calls. As alloca() is not part of ANSI C, this +// workaround option is provided for compilers lacking this de-facto +// standard function. The way it works is allocating from heap, and +// relying on garbage collection to free it eventually. This is of +// course much less optimal than real alloca(). +#if defined(MICROPY_NO_ALLOCA) && MICROPY_NO_ALLOCA +#undef alloca +#define alloca(x) m_malloc(x) +#endif + /*****************************************************************************/ /* Micro Python emitters */ |