Good old 'uclinux is also linux'

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura libhid-0.2.16.orig/configure.ac libhid-0.2.16/configure.ac
--- libhid-0.2.16.orig/configure.ac	2014-06-22 09:35:50.277261742 -0300
+++ libhid-0.2.16/configure.ac	2014-06-22 09:36:10.688951947 -0300
@@ -80,6 +80,7 @@
 
 MD_CONF_DEBUGGING
 MD_CONF_COMPILER
+AM_CONDITIONAL(OS_LINUX, test "$MD_OS" = "uclinux")
 AM_CONDITIONAL(OS_LINUX, test "$MD_OS" = "linux")
 AM_CONDITIONAL(OS_BSD, test "$MD_OS" = "bsd")
 AM_CONDITIONAL(OS_SOLARIS, test "$MD_OS" = "solaris")
diff -Nura libhid-0.2.16.orig/m4/md_check_os.m4 libhid-0.2.16/m4/md_check_os.m4
--- libhid-0.2.16.orig/m4/md_check_os.m4	2014-06-22 09:35:50.275261675 -0300
+++ libhid-0.2.16/m4/md_check_os.m4	2014-06-22 09:46:17.651475891 -0300
@@ -3,7 +3,7 @@
     AC_CANONICAL_HOST
     AC_MSG_CHECKING(for target OS)
     case $host in
-      *-linux*)
+      *-linux*|*-uclinux*)
         AC_DEFINE(OS_LINUX, [], [define to 1 if building for Linux])
         AC_SUBST(OS_LINUX)
         MD_OS=linux