From a75497c616e661a1543b5385afe1174cf2ba8e68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Mon, 30 Sep 2024 14:45:03 +0100
Subject: [PATCH] chore: conditional build

---
 build.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/build.rs b/build.rs
index 6c5af77..36ae947 100644
--- a/build.rs
+++ b/build.rs
@@ -22,9 +22,13 @@
 //! );
 //! ```
 
+#[cfg(not(feature = "gen-mock"))]
 use built::write_built_file_with_opts;
+#[cfg(not(feature = "gen-mock"))]
 use chrono::Utc;
+#[cfg(not(feature = "gen-mock"))]
 use regex::Regex;
+#[cfg(not(feature = "gen-mock"))]
 use std::{
     env,
     fs::{File, OpenOptions},
@@ -34,10 +38,16 @@ use std::{
     str,
 };
 
+#[cfg(not(feature = "gen-mock"))]
 const BUILD_OUT_FILE: &str = "build.rs";
+
+#[cfg(not(feature = "gen-mock"))]
 const BUILD_ALL_OUT_FILE: &str = "_build.rs";
+
+#[cfg(not(feature = "gen-mock"))]
 const GEN_DIR: &str = "./src/gen";
 
+#[cfg(not(feature = "gen-mock"))]
 fn main() {
     // in case we're running under docs.rs then we must return the control
     // flow immediately as it's not possible to generate files under the
@@ -164,6 +174,10 @@ fn main() {
     write_built_file_with_opts(Some(manifest_path.as_ref()), &built_path).unwrap();
 }
 
+#[cfg(feature = "gen-mock")]
+fn main() {}
+
+#[cfg(not(feature = "gen-mock"))]
 fn write_constant<T>(file: &mut File, key: &str, val: T)
 where
     T: std::fmt::Display,
@@ -178,11 +192,13 @@ where
     .unwrap_or_else(|_| panic!("Failed to write '{key}' to 'build_constants.rs'"));
 }
 
+#[cfg(not(feature = "gen-mock"))]
 fn write_str_constant(file: &mut File, key: &str, val: &str) {
     writeln!(file, "pub const {key}: &str = \"{val}\";")
         .unwrap_or_else(|_| panic!("Failed to write '{key}' to 'build_constants.rs'"));
 }
 
+#[cfg(not(feature = "gen-mock"))]
 fn write_vec_constant<T>(file: &mut File, key: &str, vec: Vec<T>)
 where
     T: std::fmt::Display,