Add -Wunused-function to compile flags.

[deliverable/binutils-gdb.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index ebb0a950bc72a52eda708651ade55230727de0b7..a756a2d6f556cf7726ae5291504718deafe0afe4 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.