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-rw-r--r--gdb/acinclude.m42
1 files changed, 2 insertions, 0 deletions
diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index 4b3f7fc..daf4a91 100644
--- 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 ##