Remove manual reading of wasmer version

Author: aumetra

Cargo.lock

@@ -8,7 +8,6 @@ proc-macro = true
 
 [dependencies]
 blake3 = "1.5.4"
-cargo-manifest = "0.15.2"
 proc-macro2 = "1.0.86"
 quote = "1.0.37"
 syn = { version = "2.0.77", features = ["extra-traits", "full"] }

packages/vm-derive-impl/Cargo.toml

@@ -1,5 +1,4 @@
 mod hash_function;
-mod read_wasmer_version;
 
 macro_rules! bail {
     ($span:ident, $message:literal) => {{
@@ -24,11 +23,6 @@ macro_rules! maybe {
 }
 use {bail, maybe};
 
-#[proc_macro]
-pub fn read_wasmer_version(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
-    read_wasmer_version::read_wasmer_version_impl(input.into()).into()
-}
-
 /// Submit the hash of the function to a global inventory
 ///
 /// These hashes affect whether the Wasm cache is regenerated or not

packages/vm-derive-impl/src/lib.rs

@@ -1,4 +1,3 @@
-use cosmwasm_vm_derive::read_wasmer_version;
 use std::fs;
 use std::hash::Hash;
 use std::io;
@@ -70,13 +69,12 @@ const MODULE_SERIALIZATION_VERSION: &str = "v10";
 /// Separated for sanity tests because otherwise the `OnceLock` would cache the result.
 #[inline]
 fn raw_module_version_discriminator() -> String {
-    let wasmer_version = read_wasmer_version!();
     let hashes = cosmwasm_vm_derive::collect_hashes();
 
     let mut hasher = blake3::Hasher::new();
 
     hasher.update(MODULE_SERIALIZATION_VERSION.as_bytes());
-    hasher.update(wasmer_version.as_bytes());
+    hasher.update(wasmer::VERSION.as_bytes());
 
     for hash in hashes {
         hasher.update(hash.as_bytes());