Fix test suite for DragonFly

Author: mneumann

src/compiletest/runtest.rs

@@ -834,6 +834,7 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
     #[cfg(target_os = "linux")]
     #[cfg(target_os = "macos")]
     #[cfg(target_os = "freebsd")]
+    #[cfg(target_os = "dragonfly")]
     fn prefix_matches( line : &str, prefix : &str ) -> bool {
         line.starts_with( prefix )
     }
@@ -1237,6 +1238,7 @@ fn program_output(config: &Config, testfile: &Path, lib_path: &str, prog: String
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "freebsd")]
+#[cfg(target_os = "dragonfly")]
 fn make_cmdline(_libpath: &str, prog: &str, args: &[String]) -> String {
     format!("{} {}", prog, args.connect(" "))
 }

src/compiletest/util.rs

@@ -21,6 +21,7 @@ static OS_TABLE: &'static [(&'static str, &'static str)] = &[
     ("android", "android"),
     ("linux", "linux"),
     ("freebsd", "freebsd"),
+    ("dragonfly", "dragonfly"),
 ];
 
 pub fn get_os(triple: &str) -> &'static str {

src/test/run-pass/dupe-first-attr.rc

@@ -23,6 +23,9 @@ mod hello;
 #[cfg(target_os = "freebsd")]
 mod hello;
 
+#[cfg(target_os = "dragonfly")]
+mod hello;
+
 #[cfg(target_os = "android")]
 mod hello;
 

src/test/run-pass/intrinsic-alignment.rs

@@ -20,6 +20,7 @@ mod rusti {
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "freebsd")]
+#[cfg(target_os = "dragonfly")]
 mod m {
     #[main]
     #[cfg(target_arch = "x86")]

src/test/run-pass/lang-item-public.rs

@@ -28,6 +28,10 @@ extern {}
 #[link(name = "execinfo")]
 extern {}
 
+#[cfg(target_os = "dragonfly")]
+#[link(name = "c")]
+extern {}
+
 #[cfg(target_os = "macos")]
 #[link(name = "System")]
 extern {}

src/test/run-pass/rec-align-u64.rs

@@ -39,6 +39,7 @@ struct Outer {
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "freebsd")]
+#[cfg(target_os = "dragonfly")]
 mod m {
     #[cfg(target_arch = "x86")]
     pub mod m {

src/test/run-pass/x86stdcall.rs

@@ -33,5 +33,6 @@ pub fn main() {
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "freebsd")]
+#[cfg(target_os = "dragonfly")]
 #[cfg(target_os = "android")]
 pub fn main() { }