Enable warnings when compiling C code

In particular, enable warnings for stricter C. See https://lwn.net/Articles/913505/.
aantron · Jan 12, 2023 · 6da1d09 · 6da1d09
1 parent 0ed668e
commit 6da1d09
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/c/dune b/src/c/dune
@@ -129,6 +129,7 @@ let () = Jbuild_plugin.V1.send @@ {|
     |}^ i_option ^{| /Fe\"%{targets}\"; \
   else \
     %{cc} %{c} \
+    -Wall -Wextra -Werror=implicit-int -Werror=implicit-function-declaration -Werror=int-conversion -Werror=strict-prototypes -Werror=old-style-definition \
     -I '%{lib:ctypes:.}' \
     -I %{ocaml_where} \
     |}^ i_option ^{| -o %{targets}; \