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-rw-r--r--include/libc-symbols.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index ae5ff518e..e4fb86255 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -54,7 +54,7 @@
#define _GNU_SOURCE 1
/* Prepare for the case that `__builtin_expect' is not available. */
-#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
+#if defined __GNUC__ && __GNUC__ == 2 && __GNUC_MINOR__ < 96
# define __builtin_expect(x, expected_value) (x)
#endif
#ifndef likely
@@ -72,7 +72,7 @@
#define attribute_unused __attribute__ ((unused))
-#ifdef __GNUC__
+#if defined __GNUC__ || defined __ICC
# define attribute_noreturn __attribute__ ((__noreturn__))
#else
# define attribute_noreturn
@@ -409,8 +409,9 @@
* d. hidden_def() in asm is _hidden_strong_alias (not strong_alias) */
/* Arrange to hide uClibc internals */
-#if defined __GNUC__ && defined __GNUC_MINOR__ && \
- ( __GNUC__ >= 3 && __GNUC_MINOR__ >= 3 ) || __GNUC__ >= 4
+#if (defined __GNUC__ && \
+ (defined __GNUC_MINOR__ && ( __GNUC__ >= 3 && __GNUC_MINOR__ >= 3 ) \
+ || __GNUC__ >= 4)) || defined __ICC
# define attribute_hidden __attribute__ ((visibility ("hidden")))
# define __hidden_proto_hiddenattr(attrs...) __attribute__ ((visibility ("hidden"), ##attrs))
#else