From 0268067cea1e35906972aacf0d039901c2789db7 Mon Sep 17 00:00:00 2001
From: Robert Neale <rneale@google.com>
Date: Wed, 1 Mar 2023 17:09:23 -0800
Subject: [PATCH] Force osname check to always be in lower-case. See #1077

PiperOrigin-RevId: 513382587
---
 oss_scripts/run_build.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/oss_scripts/run_build.sh b/oss_scripts/run_build.sh
index b8f23280f..caeb331f9 100755
--- a/oss_scripts/run_build.sh
+++ b/oss_scripts/run_build.sh
@@ -2,8 +2,9 @@
 set -e  # fail and exit on any command erroring
 set -x  # print evaluated commands
 
-osname="$(uname -s)"
-if [[ $osname == "Darwin" ]]; then
+osname="$(uname -s | tr 'A-Z' 'a-z')"
+
+if [[ $osname == "darwin" ]]; then
   # Update to macos extensions
   sed -i '' 's/".so"/".dylib"/' tensorflow_text/tftext.bzl
   perl -pi -e "s/(load_library.load_op_library.*)\\.so'/\$1.dylib'/" $(find tensorflow_text/python -type f)