diff --git a/configure b/configure index 3d5fe7cd4f..375865e74e 100755 --- a/configure +++ b/configure @@ -3684,6 +3684,7 @@ elif enabled gcc; then check_optflags -fno-tree-vectorize check_cflags -Werror=implicit-function-declaration check_cflags -Werror=missing-prototypes + check_cflags -Werror=return-type check_cflags -Werror=declaration-after-statement check_cflags -Werror=vla elif enabled llvm_gcc; then @@ -3693,6 +3694,7 @@ elif enabled clang; then check_cflags -Qunused-arguments check_cflags -Werror=implicit-function-declaration check_cflags -Werror=missing-prototypes + check_cflags -Werror=return-type elif enabled armcc; then # 2523: use of inline assembler is deprecated add_cflags -W${armcc_opt},--diag_suppress=2523