--- openpgp-ffi/tests/c-tests.rs.orig	2021-06-19 18:51:37 UTC
+++ openpgp-ffi/tests/c-tests.rs
@@ -223,10 +223,16 @@ fn build(include_dirs: &[PathBuf], ldpath: &Path, targ
         filetime::set_file_times(target_c, mtime, mtime).unwrap();
     }
 
+    let make_executable;
+    if cfg!(target_os = "freebsd") || cfg!(target_os = "macos"){
+        make_executable = "gmake";
+    } else {
+        make_executable = "make";
+    }
     let includes =
         include_dirs.iter().map(|dir| format!("-I{:?}", dir))
         .collect::<Vec<String>>().join(" ");
-    let st = Command::new("make")
+    let st = Command::new(make_executable)
         .env("CFLAGS", &format!("-Wall -O0 -ggdb {} {}", includes,
                                 env::var("CFLAGS").unwrap_or_else(|_| "".into())))
         .env("LDFLAGS", &format!("-L{:?}", ldpath))