ensure NORET macro defined, for older Rs (#512)

kevinushey · kevinushey · commit a2e45fa5a3e9 · 2016-07-20T13:11:12.000-07:00
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2016-07-18  Kevin Ushey  <kevin@rstudio.com>
+
+        * inst/include/r/headers.h: Ensure NORET macro set appropriately
+
+
 2016-07-18  Dirk Eddelbuettel  <edd@debian.org>
 
         * DESCRIPTION: Release 0.12.6
diff --git a/inst/include/Rcpp/r/headers.h b/inst/include/Rcpp/r/headers.h
@@ -56,6 +56,12 @@
 #include <R_ext/Rdynload.h>
 #include <Rversion.h>
 
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define NORET __attribute__((noreturn))
+#else
+#define NORET
+#endif
+
 #undef major
 #undef minor
 #undef makedev
