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-rw-r--r--toolchain/musl/include/features.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/toolchain/musl/include/features.h b/toolchain/musl/include/features.h
index edb8cc72d4..e801e2299a 100644
--- a/toolchain/musl/include/features.h
+++ b/toolchain/musl/include/features.h
@@ -1,10 +1,14 @@
#ifndef _FEATURES_H
#define _FEATURES_H
-#ifdef _ALL_SOURCE
+#if defined(_ALL_SOURCE) && !defined(_GNU_SOURCE)
#define _GNU_SOURCE 1
#endif
+#if defined(_DEFAULT_SOURCE) && !defined(_BSD_SOURCE)
+#define _BSD_SOURCE 1
+#endif
+
#if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \
&& !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \
&& !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__)
@@ -20,6 +24,8 @@
#if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
#define __inline inline
+#elif !defined(__GNUC__)
+#define __inline
#endif
#if __STDC_VERSION__ >= 201112L
@@ -29,6 +35,8 @@
#define _Noreturn
#endif
+#define __REDIR(x,y) __typeof__(x) x __asm__(#y)
+
/* Convenience macros to test the versions of glibc and gcc.
Use them like this:
#if __GNUC_PREREQ (2,8)