Fix compilation on targets different from linux

Author: yp

Cargo.toml

@@ -16,7 +16,7 @@ bit-vec = "0.6"
 bitvec = "1"
 pbr = "*"
 
-[target.'cfg(not(target_env = "msvc"))'.dependencies]
+[target.'cfg(target_os="linux")'.dependencies]
 tikv-jemallocator = "0.5"
 
 [dev-dependencies]

src/main.rs

@@ -18,12 +18,9 @@ use std::collections::HashMap;
 
 use std::time::SystemTime;
 
-#[cfg(not(target_env = "msvc"))]
-use tikv_jemallocator::Jemalloc;
-
-#[cfg(not(target_env = "msvc"))]
+#[cfg(target_os = "linux")]
 #[global_allocator]
-static GLOBAL: Jemalloc = Jemalloc;
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
 fn main() {
     let now = SystemTime::now();