--- a/common/autoconf/boot-jdk.m4 Fri Jul 15 09:05:29 2016 -0700
+++ b/common/autoconf/boot-jdk.m4 Thu Jul 21 09:47:22 2016 -0700
@@ -345,6 +345,9 @@
# Disable special log output when a debug build is used as Boot JDK...
ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])
+ # Force en-US environment
+ ADD_JVM_ARG_IF_OK([-Duser.language=en -Duser.country=US],boot_jdk_jvmargs,[$JAVA])
+
# Apply user provided options.
ADD_JVM_ARG_IF_OK([$with_boot_jdk_jvmargs],boot_jdk_jvmargs,[$JAVA])