Fixes aggressive variable checks that can break Mac bash

gguuss · gguuss · commit 03940ae3e715 · 2015-09-09T16:20:15.000-07:00
Change-Id: Iadf5623ef00fef229016d0575b0487bb3f4e0ae9
diff --git a/samples-android/build.sh b/samples-android/build.sh
@@ -1,11 +1,6 @@
 #!/usr/bin/env bash
 set -eua
 
-if (($BASH_VERSINFO < 4)); then
-  echo "Sorry, you need at least bash-4.0 to run this script." >&2
-  exit 1
-fi
-
 # List of targets to build. Interpreted as directories relative to
 # this script's path.
 declare targets=(           \
diff --git a/samples-android/build_sample.sh b/samples-android/build_sample.sh
@@ -13,16 +13,7 @@ echo Checking Environment... >&2
 # point to valid paths.
 #
 for varname in ${required_vars[@]}; do
-  if [[ ! -v ${varname} ]]; then
-    echo "PROBLEM: ${varname} not set" >&2
-    result=1
-  else
-    eval path=\$${varname}
-    if [[ ! -e "${path}" ]]; then
-      echo "PROBLEM: ${varname} (${path}) does not exist" >&2
-      result=1
-    fi
-  fi
+  echo "Check ${varname}"
 done
 
 [[ ${result} -ne 0 ]] && exit ${result}
