From 4e7612c54d6a121a5e45985709c33bcd7f8af995 Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric.engestrom@imgtec.com>
Date: Mon, 30 Oct 2017 15:28:08 +0000
Subject: gles1: fail symbol check if lib is missing

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
---
 src/mapi/es1api/ABI-check | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/mapi/es1api/ABI-check b/src/mapi/es1api/ABI-check
index 223658b32e0..25970bc4141 100755
--- a/src/mapi/es1api/ABI-check
+++ b/src/mapi/es1api/ABI-check
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -eu
 
 # Print defined gl.* functions not in GL ES 1.1 or in
 # (FIXME, none of these should be part of the ABI)
@@ -8,7 +9,14 @@
 # or in extensions that are part of the ES 1.1 extension pack.
 # (see http://www.khronos.org/registry/gles/specs/1.1/opengles_spec_1_1_extension_pack.pdf)
 
-FUNCS=$(nm -D --defined-only ${1-.libs/libGLESv1_CM.so.1} | grep -o 'T gl.*' | cut -c 3- | while read func; do
+LIB=${1-.libs/libGLESv1_CM.so.1}
+
+if ! [ -f "$LIB" ]
+then
+  exit 1
+fi
+
+FUNCS=$(nm -D --defined-only $LIB | grep -o 'T gl.*' | cut -c 3- | while read func; do
 ( grep -q "^$func$" || echo $func )  <<EOF
 glActiveTexture
 glAlphaFunc
-- 
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