From f1971b5b710a35c758e5662af904b4e28f7426ff Mon Sep 17 00:00:00 2001
From: akashfortanix <akash.anand@fortanix.com>
Date: Thu, 27 Dec 2018 19:13:50 +0530
Subject: [PATCH] expose ceil, floor and trunc on sgx-target

---
 library/compiler-builtins/src/math.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/library/compiler-builtins/src/math.rs b/library/compiler-builtins/src/math.rs
index c37243504b1b..e2b15c6a7b59 100644
--- a/library/compiler-builtins/src/math.rs
+++ b/library/compiler-builtins/src/math.rs
@@ -66,6 +66,16 @@ no_mangle! {
     fn tanhf(n: f32) -> f32;
 }
 
+#[cfg(target_env = "sgx")]
+no_mangle! {
+    fn ceil(x: f64) -> f64;
+    fn ceilf(x: f32) -> f32;
+    fn floor(x: f64) -> f64;
+    fn floorf(x: f32) -> f32;
+    fn trunc(x: f64) -> f64;
+    fn truncf(x: f32) -> f32;
+}
+
 // only for the thumb*-none-eabi* targets
 #[cfg(all(target_arch = "arm", target_os = "none"))]
 no_mangle! {