Yow; we forgot to include the ARM stuff in the tarball. :-(

This commit was SVN r24875.

opal/include/opal/sys/Makefile.am

@@ -27,6 +27,7 @@ headers += \
 
 include opal/sys/alpha/Makefile.am
 include opal/sys/amd64/Makefile.am
+include opal/sys/arm/Makefile.am
 include opal/sys/ia32/Makefile.am
 include opal/sys/ia64/Makefile.am
 include opal/sys/mips/Makefile.am