Add lgamma_r and lgammaf_r to MinGW

Author: ankane

src/lib.rs

@@ -51,7 +51,7 @@ pub mod int;
     all(target_arch = "mips", target_os = "none"),
     target_os = "xous",
     all(target_vendor = "fortanix", target_env = "sgx"),
-    target_env = "msvc"
+    target_os = "windows"
 ))]
 pub mod math;
 pub mod mem;

src/math.rs

@@ -96,7 +96,7 @@ no_mangle! {
     all(target_arch = "x86_64", target_os = "uefi"),
     all(target_arch = "xtensa", target_os = "none"),
     all(target_vendor = "fortanix", target_env = "sgx"),
-    target_env = "msvc"
+    target_os = "windows"
 ))]
 intrinsics! {
     pub extern "C" fn lgamma_r(x: f64, s: &mut i32) -> f64 {