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-rw-r--r--libc/sysdeps/linux/x86_64/bits/uClibc_arch_features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/uClibc_arch_features.h b/libc/sysdeps/linux/x86_64/bits/uClibc_arch_features.h
index 0f0f01ea3..03d8125e0 100644
--- a/libc/sysdeps/linux/x86_64/bits/uClibc_arch_features.h
+++ b/libc/sysdeps/linux/x86_64/bits/uClibc_arch_features.h
@@ -35,4 +35,7 @@
/* needed probably only for ppc64 */
#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
+/* define if target supports IEEE signed zero floats */
+#define __UCLIBC_HAVE_SIGNED_ZERO__
+
#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */