Remove warning and tell compiler to allow custom cfg flags

Author: neithanmo

Cargo.toml

@@ -1,7 +1,13 @@
 [workspace]
 members = [
-    "bolos", "bolos-sys", "bolos-impl", "bolos-mock", "bolos-common", "bolos-derive",
-    "zemu", "zuit",
+    "bolos",
+    "bolos-sys",
+    "bolos-impl",
+    "bolos-mock",
+    "bolos-common",
+    "bolos-derive",
+    "zemu",
+    "zuit",
 ]
 
 resolver = "2"

bolos-derive/build.rs

@@ -1,5 +1,7 @@
 fn main() {
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names(\"bolos_sdk\" )");
 
     if let Some(v) = std::env::var_os("BOLOS_SDK") {
         if !v.is_empty() {

bolos-impl/build.rs

@@ -21,6 +21,8 @@ fn detect_device() -> Option<Device> {
 fn main() {
     println!("cargo:rerun-if-env-changed=TARGET_NAME");
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names(\"bolos_sdk\")");
 
     if let Some(v) = env::var_os("BOLOS_SDK") {
         if !v.is_empty() {

bolos-mock/build.rs

@@ -1,5 +1,7 @@
 fn main() {
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names(\"bolos_sdk\")");
 
     if let Some(v) = std::env::var_os("BOLOS_SDK") {
         if !v.is_empty() {

bolos-sys/build.rs

@@ -78,6 +78,8 @@ fn detect_device() -> Option<Device> {
 fn main() {
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
     println!("cargo:rerun-if-env-changed=TARGET_NAME");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names=bolos_sdk");
 
     if let Some(v) = env::var_os("BOLOS_SDK") {
         if !v.is_empty() {

bolos/build.rs

@@ -1,5 +1,7 @@
 fn main() {
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names(\"bolos_sdk\", \"__impl\", \"__mock\")");
 
     if let Some(v) = std::env::var_os("BOLOS_SDK") {
         if !v.is_empty() {

zemu/build.rs

@@ -21,6 +21,8 @@ fn detect_device() -> Option<Device> {
 fn main() {
     println!("cargo:rerun-if-env-changed=BOLOS_SDK");
     println!("cargo:rerun-if-env-changed=TARGET_NAME");
+    // Tell cargo that bellow are valid cfgs
+    println!("cargo:rustc-check-cfg=names(\"bolos_sdk\", \"zemu_logging\")");
 
     if let Some(v) = env::var_os("BOLOS_SDK") {
         if !v.is_empty() {