src/cxx_supportlib/vendor-modified/boost/predef/os/linux.h in passenger-6.0.7 vs src/cxx_supportlib/vendor-modified/boost/predef/os/linux.h in passenger-6.0.8

@@ -9,26 +9,30 @@
 #define BOOST_PREDEF_OS_LINUX_H
 
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 
-/*`
-[heading `BOOST_OS_LINUX`]
+/* tag::reference[]
+= `BOOST_OS_LINUX`
 
-[@http://en.wikipedia.org/wiki/Linux Linux] operating system.
+http://en.wikipedia.org/wiki/Linux[Linux] operating system.
 
-[table
-    [[__predef_symbol__] [__predef_version__]]
+[options="header"]
+|===
+| {predef_symbol} | {predef_version}
 
-    [[`linux`] [__predef_detection__]]
-    [[`__linux`] [__predef_detection__]]
-    ]
- */
+| `linux` | {predef_detection}
+| `+__linux+` | {predef_detection}
+| `+__linux__+` | {predef_detection}
+| `+__gnu_linux__+` | {predef_detection}
+|===
+*/ // end::reference[]
 
 #define BOOST_OS_LINUX BOOST_VERSION_NUMBER_NOT_AVAILABLE
 
 #if !defined(BOOST_PREDEF_DETAIL_OS_DETECTED) && ( \
-    defined(linux) || defined(__linux) \
+    defined(linux) || defined(__linux) || \
+    defined(__linux__) || defined(__gnu_linux__) \
     )
 #   undef BOOST_OS_LINUX
 #   define BOOST_OS_LINUX BOOST_VERSION_NUMBER_AVAILABLE
 #endif