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Merge branch 'feature/clang_toolchain_compat' into 'master'

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Build system: minimal changes for clang compatibility

See merge request espressif/esp-idf!15168
This commit is contained in:
Ivan Grokhotkov
2021-09-23 08:19:09 +00:00
parent 735b2e8089 3c5e7b89ab
commit 8f0ee18931
16 changed files with 149 additions and 33 deletions
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4
components/newlib/syscalls.c
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@@ -94,8 +94,10 @@ int _fstat_r (struct _reent *r, int fd, struct stat *st)
* doesn't have the same signature as the original function.
* Disable type mismatch warnings for this reason.
*/
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wattribute-alias"
#endif
int _open_r(struct _reent *r, const char * path, int flags, int mode)
__attribute__((weak,alias("syscall_not_implemented")));
@@ -133,7 +135,9 @@ int _kill_r(struct _reent *r, int pid, int sig)
void _exit(int __status)
__attribute__((alias("syscall_not_implemented_aborts")));
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
/* Similar to syscall_not_implemented, but not taking struct _reent argument */
int system(const char* str)