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diff --git a/docs/markdown/snippets/lcc.md b/docs/markdown/snippets/lcc.md new file mode 100644 index 0000000..fb45c5e --- /dev/null +++ b/docs/markdown/snippets/lcc.md @@ -0,0 +1,23 @@ +## Support for lcc compiler for e2k (Elbrus) architecture + +In this version, a support for lcc compiler for Elbrus processors +based on [e2k microarchitecture](https://en.wikipedia.org/wiki/Elbrus_2000) +has been added. + +Examples of such CPUs: +* [Elbrus-8S (协谢褜斜褉褍褋-8小)](https://en.wikipedia.org/wiki/Elbrus-8S); +* Elbrus-4S (协谢褜斜褉褍褋-4小); +* [Elbrus-2S+ (协谢褜斜褉褍褋-2小+)](https://en.wikipedia.org/wiki/Elbrus-2S%2B). + +Such compiler have a similar behavior as gcc (basic option compatibility), +but, in is not strictly compatible with gcc as of current version. + +Major differences as of version 1.21.22: +* it does not support LTO and PCH; +* it suffers from the same dependency file creation error as icc; +* it has minor differences in output, especially version output; +* it differently reacts to lchmod() detection; +* some backend messages are produced in ru_RU.KOI8-R even if LANG=C; +* its preprocessor treats some characters differently. + +So every noted difference is properly handled now in meson.
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