[compiler-rt] Allow to build on CYGWIN (#66348)

If you try to build `compiler-rt` on CYGWIN, you will get message:
```
error: Unsupported target
```
Adding support for this platform. just needs to add testing if
`__CYGWIN__` is defined into `lib\builtins\int_lib.h`.
This commit is contained in:
Carlo Bramini
2023-09-15 10:13:51 +02:00
committed by GitHub
parent 715bc51190
commit d0761d560a

View File

@@ -49,7 +49,7 @@
#define SYMBOL_NAME(name) XSTR(__USER_LABEL_PREFIX__) #name
#if defined(__ELF__) || defined(__MINGW32__) || defined(__wasm__) || \
defined(_AIX)
defined(_AIX) || defined(__CYGWIN__)
#define COMPILER_RT_ALIAS(name, aliasname) \
COMPILER_RT_ABI __typeof(name) aliasname __attribute__((__alias__(#name)));
#elif defined(__APPLE__)