Add complier warning -wunused.
Cherry-picked from aomedia/master: 953f086c
Note: related fixes were already part of webm/nextgenv2.
Change-Id: I027a4f2a540af5a304b358ddbf293965b4211b9e
diff --git a/configure b/configure
index 7901ef3..38a0bb6 100755
--- a/configure
+++ b/configure
@@ -615,20 +615,14 @@
check_add_cflags -Wvla
check_add_cflags -Wimplicit-function-declaration
check_add_cflags -Wuninitialized
- check_add_cflags -Wunused-variable
+ check_add_cflags -Wunused
check_add_cflags -Wsign-compare
# Enabling the following warning for C++ generates some useless warnings
# about some function parameters shadowing class member function names.
# So, only enable this warning for C code.
check_cflags "-Wshadow" && add_cflags_only "-Wshadow"
- case ${CC} in
- *clang*) ;;
- *) check_add_cflags -Wunused-but-set-variable ;;
- esac
if enabled mips || [ -z "${INLINE}" ]; then
enabled extra_warnings || check_add_cflags -Wno-unused-function
- else
- check_add_cflags -Wunused-function
fi
fi
