commit bd58729085435057dc8611eeafad6f76cf72f543
author Adhemerval Zanella <adhemerval.zanella@linaro.org> Fri Aug 17 17:51:35 2018 -0300
committer Adhemerval Zanella <adhemerval.zanella@linaro.org> Tue Aug 21 14:51:59 2018 -0300
tree d51925f53b783f64e64024a23eea6b99baf2a4b7
parent 3fd45bba4857fdbf320b6e89d2ae0569d9463bf5

Use -fno-math-errno for libm

This option allows inline calls of single intructions if target,
supports it.  Currently it optimizes internal sqrt calls on
armeabi-v7a, arm64-v8a, and x86_64 (by removing internal calls
to sqrt).

Test: Builds, ran unit tests on arm and x86.

Change-Id: I8a7621a55aae82ff5b80e886c9ed49d480ef6263

libm/Android.bp

diff --git a/libm/Android.bp b/libm/Android.bp
index da13ab1..3c375c7 100644
--- a/libm/Android.bp
+++ b/libm/Android.bp
@@ -493,6 +493,7 @@
         "-D_BSD_SOURCE",
         "-DFLT_EVAL_METHOD=0",
         "-include freebsd-compat.h",
+        "-fno-math-errno",
         "-Wall",
         "-Werror",
         "-Wno-missing-braces",