* configure.in: Call AC_GNU_SOURCE. Check for pread64 using

[deliverable/binutils-gdb.git] / gdb / config.in

diff --git a/gdb/config.in b/gdb/config.in
index 2025672cbf3c906c1b50aa5ddd4e8978d247a44a..b65f4aa518bfc89c5d01993ed81f39e6ab9015e1 100644 (file)
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -71,15 +71,17 @@
 /* Define vfork as fork if vfork does not work.  */
 #undef vfork
 
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+
 /* Define if your struct reg has r_fs.  */
 #undef HAVE_STRUCT_REG_R_FS
 
 /* Define if your struct reg has r_gs.  */
 #undef HAVE_STRUCT_REG_R_GS
 
-/* Define if the pread64 function is available.  */
-#undef HAVE_PREAD64
-
 /* Define if <link.h> exists and defines struct link_map which has
    members with an ``l_'' prefix.  (For Solaris, SVR4, and
    SVR4-like systems.) */
@@ -204,6 +206,9 @@
 /* Define if you have the poll function.  */
 #undef HAVE_POLL
 
+/* Define if you have the pread64 function.  */
+#undef HAVE_PREAD64
+
 /* Define if you have the putenv function.  */
 #undef HAVE_PUTENV