Add -Wunused-function to compile flags.

[platform/upstream/binutils.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index ebb0a95..a756a2d 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1544,7 +1544,8 @@ fi
 # gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
--Wno-unused -Wunused-value -Wno-switch -Wno-char-subscripts"
+-Wno-unused -Wunused-value -Wunused-function \
+-Wno-switch -Wno-char-subscripts"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.