Compile the grammar libraries with full RELRO on Linux (helix-editor#599

) * Compile the grammar libraries with full RELRO * Set RELRO compiler options for only Linux
mariszo · Aug 17, 2021 · 9912bd7 · 9912bd7
1 parent 14c08e8
commit 9912bd7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/helix-syntax/build.rs b/helix-syntax/build.rs
@@ -105,6 +105,9 @@ fn build_library(src_path: &Path, language: &str) -> Result<()> {
             }
         }
         command.arg("-xc").arg(parser_path);
+        if cfg!(all(unix, not(target_os = "macos"))) {
+            command.arg("-Wl,-z,relro,-z,now");
+        }
     }
 
     let output = command