Fix rustc-cfg/rustc-env problem on Windows targets

It seems quoted value format is not supported on Windows!

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rsconf"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

build.rs

@@ -1,4 +1,4 @@
 fn main() {
- println!("cargo:rustc-env=RSCONF_TARGET=\"{}\"", std::env::var("TARGET").unwrap());
- println!("cargo:rustc-env=RSCONF_HOST=\"{}\"", std::env::var("HOST").unwrap());
+ println!("cargo:rustc-env=RSCONF_TARGET={}", std::env::var("TARGET").unwrap());
+ println!("cargo:rustc-env=RSCONF_HOST={}", std::env::var("HOST").unwrap());
 }

src/lib.rs

@@ -196,7 +196,7 @@ pub fn set_cfg_value(name: &str, value: &str) {
  if value.chars().any(|c| c == '"') {
  panic!("Invalid value {value} for cfg {name}");
  }
- println!("cargo:rustc-cfg={name}=\"{value}\"");
+ println!("cargo:rustc-cfg={name}={value}\"");
 }
 
 /// Makes available an environment variable available to your code at build time, letting you use
@@ -205,7 +205,7 @@ pub fn set_env_value(name: &str, value: &str) {
  if value.chars().any(|c| c == '"') {
  panic!("Invalid value {value} for env var {name}");
  }
- println!("cargo:rustc-env={name}=\"{value}\"");
+ println!("cargo:rustc-env={name}={value}");
 }
 
 /// Add a path to the list of directories rust will search when attempting to find a library to link