fixup: sync flags with instrument-hooks

Author: not-matthias

crates/codspeed/build.rs

@@ -7,15 +7,23 @@ fn main() {
 
     let mut build = cc::Build::new();
     build
+        .flag("-std=c11")
         .file("instrument-hooks/dist/core.c")
         .include("instrument-hooks/includes")
-        .flag("-std=c11")
         // We generated the C code from Zig, which contains some warnings
         // that can be safely ignored.
-        .flag_if_supported("-Wno-builtin-declaration-mismatch")
-        .flag_if_supported("-Wno-incompatible-library-redeclaration")
-        // Not supported in clang: https://stackoverflow.com/a/41673702
-        .flag_if_supported("-Wno-maybe-uninitialized")
+        .flag("-Wno-format")
+        .flag("-Wno-format-security")
+        .flag("-Wno-unused-but-set-variable")
+        .flag("-Wno-unused-const-variable")
+        .flag("-Wno-type-limits")
+        .flag("-Wno-uninitialized")
+        // Ignore warnings when cross-compiling:
+        .flag("-Wno-overflow")
+        .flag("-Wno-unused-function")
+        .flag("-Wno-constant-conversion")
+        .flag("-Wno-incompatible-pointer-types")
+        // Disable warnings, as we will have lots of them
         .warnings(false)
         .extra_warnings(false)
         .opt_level(3);