Description: Avoid "echo |notexist" IO error.
Author: Chad Miller <chad.miller@canonical.com>


--- a/third_party/icu/icu.gyp
+++ b/third_party/icu/icu.gyp
@@ -35,7 +35,7 @@
         'target_conditions': [
           ['_toolset=="host"', {
             'variables': {
-              'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E - > /dev/null 2>&1) && echo "-m32" || true)',
+              'm32flag': '<!(($(echo ${CXX_host:-$(which g++)}) -m32 -E - </dev/null > /dev/null 2>&1) && echo "-m32" || true)',
             },
             'cflags': [ '<(m32flag)' ],
             'ldflags': [ '<(m32flag)' ],
