gdb: Require C++11

[deliverable/binutils-gdb.git] / gdb / acinclude.m4

diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index 4b3f7fcf95eb96c774aad9f7dfc6760ac4f6dd23..daf4a919de2eabe4ee403d9c0646242b38d16057 100644 (file)
--- a/gdb/acinclude.m4
+++ b/gdb/acinclude.m4
@@ -68,6 +68,8 @@ m4_include(libiberty.m4)
 dnl For GDB_AC_PTRACE.
 m4_include(ptrace.m4)
 
+m4_include(ax_cxx_compile_stdcxx.m4)
+
 ## ----------------------------------------- ##
 ## ANSIfy the C compiler whenever possible.  ##
 ## From Franc,ois Pinard                     ##