Change c++ link flags

Author: ginnyTheCat

mupdf-sys/build.rs

@@ -62,9 +62,6 @@ fn run() -> Result<()> {
     println!("cargo:rerun-if-changed=wrapper.h");
     println!("cargo:rerun-if-changed=wrapper.c");
 
-    #[cfg(feature = "tesseract")]
-    println!("cargo:rustc-flags=-l dylib=c++");
-
     Build::new(&target).run(&target, build_dir)?;
     build_wrapper(&target).map_err(|e| format!("Unable to compile mupdf wrapper:\n  {e}"))?;
 

mupdf-sys/make.rs

@@ -242,6 +242,13 @@ impl Make {
             })?;
         }
 
+        #[cfg(feature = "tesseract")]
+        if target.os == "macos" {
+            println!("cargo:rustc-link-lib=c++");
+        } else {
+            println!("cargo:rustc-link-lib=stdc++");
+        }
+
         println!("cargo:rustc-link-search=native={build_dir}");
         println!("cargo:rustc-link-lib=static=mupdf");
         println!("cargo:rustc-link-lib=static=mupdf-third");