commit a9d984830adfb8473b1ab805513511d5a900e714
author James Zern <jzern@google.com> Fri Jul 22 13:13:56 2016 -0700
committer James Zern <jzern@google.com> Sat Aug 06 00:02:45 2016 +0000
tree 27f93d77abcd1ab7a6986be89c0779f312eb2af1
parent d609b520fa26282e2ca8f85657b7d96af1b870f2

configure: test for -Wfloat-conversion

supported by clang, gcc-4.9+

Change-Id: I893766de7307fef9a8b68c0cfae137c9d3b0dbe8
(cherry picked from commit 889ed5b158fc280927f2de9172d48245c3b735a7)

configure

diff --git a/configure b/configure
index 04287e5..a50db74 100755
--- a/configure
+++ b/configure
@@ -586,6 +586,7 @@
         check_add_cflags -Wall
         check_add_cflags -Wdeclaration-after-statement
         check_add_cflags -Wdisabled-optimization
+        check_add_cflags -Wfloat-conversion
         check_add_cflags -Wpointer-arith
         check_add_cflags -Wtype-limits
         check_add_cflags -Wcast-qual