Cleaned up os::consts. The module only exposes constants for the target OS and arch.

Constants for other OS's and arch's must be defined manually.
[breaking-change]

diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
index f8ed6bdce95a6804296e4dc6aa61d381eebf5ab0..44fb8dbb4ce5cafd6b8605bf31b3af77c599ba90 100644 (file)
--- a/src/librustc/back/link.rs
+++ b/src/librustc/back/link.rs
@@ -18,7 +18,7 @@
 use lib::llvm::ModuleRef;
 use lib;
 use metadata::common::LinkMeta;
-use metadata::{encoder, cstore, filesearch, csearch};
+use metadata::{encoder, cstore, filesearch, csearch, loader};
 use middle::trans::context::CrateContext;
 use middle::trans::common::gensym_name;
 use middle::ty;
@@ -30,7 +30,6 @@
 use std::char;
 use std::io::{fs, TempDir, Process};
 use std::io;
-use std::os::consts::{macos, freebsd, linux, android, win32};
 use std::ptr;
 use std::str;
 use std::strbuf::StrBuf;
@@ -825,11 +824,11 @@ pub fn filename_for_input(sess: &Session, crate_type: session::CrateType,
         }
         session::CrateTypeDylib => {
             let (prefix, suffix) = match sess.targ_cfg.os {
-                abi::OsWin32 => (win32::DLL_PREFIX, win32::DLL_SUFFIX),
-                abi::OsMacos => (macos::DLL_PREFIX, macos::DLL_SUFFIX),
-                abi::OsLinux => (linux::DLL_PREFIX, linux::DLL_SUFFIX),
-                abi::OsAndroid => (android::DLL_PREFIX, android::DLL_SUFFIX),
-                abi::OsFreebsd => (freebsd::DLL_PREFIX, freebsd::DLL_SUFFIX),
+                abi::OsWin32 => (loader::WIN32_DLL_PREFIX, loader::WIN32_DLL_SUFFIX),
+                abi::OsMacos => (loader::MACOS_DLL_PREFIX, loader::MACOS_DLL_SUFFIX),
+                abi::OsLinux => (loader::LINUX_DLL_PREFIX, loader::LINUX_DLL_SUFFIX),
+                abi::OsAndroid => (loader::ANDROID_DLL_PREFIX, loader::ANDROID_DLL_SUFFIX),
+                abi::OsFreebsd => (loader::FREEBSD_DLL_PREFIX, loader::FREEBSD_DLL_SUFFIX),
             };
             out_filename.with_filename(format!("{}{}{}", prefix, libname, suffix))
         }

diff --git a/src/librustc/metadata/loader.rs b/src/librustc/metadata/loader.rs
index 4e6f4e2c96520f00b5fd9a8a3df781fbd8f19bf7..74a1c8c4678024653aa190d551d72bd48f71d861 100644 (file)
--- a/src/librustc/metadata/loader.rs
+++ b/src/librustc/metadata/loader.rs
@@ -27,7 +27,6 @@
 use std::cast;
 use std::cmp;
 use std::io;
-use std::os::consts::{macos, freebsd, linux, android, win32};
 use std::ptr;
 use std::slice;
 use std::str;
@@ -36,6 +35,21 @@
 use flate;
 use time;
 
+pub static MACOS_DLL_PREFIX: &'static str = "lib";
+pub static MACOS_DLL_SUFFIX: &'static str = ".dylib";
+
+pub static WIN32_DLL_PREFIX: &'static str = "";
+pub static WIN32_DLL_SUFFIX: &'static str = ".dll";
+
+pub static LINUX_DLL_PREFIX: &'static str = "lib";
+pub static LINUX_DLL_SUFFIX: &'static str = ".so";
+
+pub static FREEBSD_DLL_PREFIX: &'static str = "lib";
+pub static FREEBSD_DLL_SUFFIX: &'static str = ".so";
+
+pub static ANDROID_DLL_PREFIX: &'static str = "lib";
+pub static ANDROID_DLL_SUFFIX: &'static str = ".so";
+
 pub enum Os {
     OsMacos,
     OsWin32,
@@ -433,11 +447,11 @@ fn crate_matches(&mut self, crate_data: &[u8], libpath: &Path) -> bool {
     // dynamic libraries
     fn dylibname(&self) -> (&'static str, &'static str) {
         match self.os {
-            OsWin32 => (win32::DLL_PREFIX, win32::DLL_SUFFIX),
-            OsMacos => (macos::DLL_PREFIX, macos::DLL_SUFFIX),
-            OsLinux => (linux::DLL_PREFIX, linux::DLL_SUFFIX),
-            OsAndroid => (android::DLL_PREFIX, android::DLL_SUFFIX),
-            OsFreebsd => (freebsd::DLL_PREFIX, freebsd::DLL_SUFFIX),
+            OsWin32 => (WIN32_DLL_PREFIX, WIN32_DLL_SUFFIX),
+            OsMacos => (MACOS_DLL_PREFIX, MACOS_DLL_SUFFIX),
+            OsLinux => (LINUX_DLL_PREFIX, LINUX_DLL_SUFFIX),
+            OsAndroid => (ANDROID_DLL_PREFIX, ANDROID_DLL_SUFFIX),
+            OsFreebsd => (FREEBSD_DLL_PREFIX, FREEBSD_DLL_SUFFIX),
         }
     }
 

diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index 67b12de0edb11ea9585d914194ca80580bed6e9d..004652d786fd89051f8209a5e63429f42eaa4fcb 100644 (file)
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -1282,224 +1282,182 @@ fn drop(&mut self) {
     }
 }
 
-/// Various useful system-specific constants.
+#[cfg(target_os = "linux")]
 pub mod consts {
-    #[cfg(unix)]
-    pub use os::consts::unix::FAMILY;
+    pub use std::os::arch_consts::ARCH;
 
-    #[cfg(windows)]
-    pub use os::consts::windows::FAMILY;
+    pub static FAMILY: &'static str = "unix";
 
-    #[cfg(target_os = "macos")]
-    pub use os::consts::macos::{SYSNAME, DLL_PREFIX, DLL_SUFFIX, DLL_EXTENSION};
-    #[cfg(target_os = "macos")]
-    pub use os::consts::macos::{EXE_SUFFIX, EXE_EXTENSION};
+    /// A string describing the specific operating system in use: in this
+    /// case, `linux`.
+    pub static SYSNAME: &'static str = "linux";
 
-    #[cfg(target_os = "freebsd")]
-    pub use os::consts::freebsd::{SYSNAME, DLL_PREFIX, DLL_SUFFIX, DLL_EXTENSION};
-    #[cfg(target_os = "freebsd")]
-    pub use os::consts::freebsd::{EXE_SUFFIX, EXE_EXTENSION};
+    /// Specifies the filename prefix used for shared libraries on this
+    /// platform: in this case, `lib`.
+    pub static DLL_PREFIX: &'static str = "lib";
 
-    #[cfg(target_os = "linux")]
-    pub use os::consts::linux::{SYSNAME, DLL_PREFIX, DLL_SUFFIX, DLL_EXTENSION};
-    #[cfg(target_os = "linux")]
-    pub use os::consts::linux::{EXE_SUFFIX, EXE_EXTENSION};
+    /// Specifies the filename suffix used for shared libraries on this
+    /// platform: in this case, `.so`.
+    pub static DLL_SUFFIX: &'static str = ".so";
 
-    #[cfg(target_os = "android")]
-    pub use os::consts::android::{SYSNAME, DLL_PREFIX, DLL_SUFFIX, DLL_EXTENSION};
-    #[cfg(target_os = "android")]
-    pub use os::consts::android::{EXE_SUFFIX, EXE_EXTENSION};
+    /// Specifies the file extension used for shared libraries on this
+    /// platform that goes after the dot: in this case, `so`.
+    pub static DLL_EXTENSION: &'static str = "so";
 
-    #[cfg(target_os = "win32")]
-    pub use os::consts::win32::{SYSNAME, DLL_PREFIX, DLL_SUFFIX, DLL_EXTENSION};
-    #[cfg(target_os = "win32")]
-    pub use os::consts::win32::{EXE_SUFFIX, EXE_EXTENSION};
+    /// Specifies the filename suffix used for executable binaries on this
+    /// platform: in this case, the empty string.
+    pub static EXE_SUFFIX: &'static str = "";
 
-    #[cfg(target_arch = "x86")]
-    pub use os::consts::x86::{ARCH};
+    /// Specifies the file extension, if any, used for executable binaries
+    /// on this platform: in this case, the empty string.
+    pub static EXE_EXTENSION: &'static str = "";
+}
 
-    #[cfg(target_arch = "x86_64")]
-    pub use os::consts::x86_64::{ARCH};
+#[cfg(target_os = "macos")]
+pub mod consts {
+    pub use std::os::arch_consts::ARCH;
 
-    #[cfg(target_arch = "arm")]
-    pub use os::consts::arm::{ARCH};
+    pub static FAMILY: &'static str = "unix";
 
-    #[cfg(target_arch = "mips")]
-    pub use os::consts::mips::{ARCH};
+    /// A string describing the specific operating system in use: in this
+    /// case, `macos`.
+    pub static SYSNAME: &'static str = "macos";
 
-    /// Constants for Unix systems.
-    pub mod unix {
-        /// A string describing the family that this operating system belongs
-        /// to: in this case, `unix`.
-        pub static FAMILY: &'static str = "unix";
-    }
+    /// Specifies the filename prefix used for shared libraries on this
+    /// platform: in this case, `lib`.
+    pub static DLL_PREFIX: &'static str = "lib";
 
-    /// Constants for Windows systems.
-    pub mod windows {
-        /// A string describing the family that this operating system belongs
-        /// to: in this case, `windows`.
-        pub static FAMILY: &'static str = "windows";
-    }
+    /// Specifies the filename suffix used for shared libraries on this
+    /// platform: in this case, `.dylib`.
+    pub static DLL_SUFFIX: &'static str = ".dylib";
 
-    /// Constants for Mac OS systems.
-    pub mod macos {
-        /// A string describing the specific operating system in use: in this
-        /// case, `macos`.
-        pub static SYSNAME: &'static str = "macos";
+    /// Specifies the file extension used for shared libraries on this
+    /// platform that goes after the dot: in this case, `dylib`.
+    pub static DLL_EXTENSION: &'static str = "dylib";
 
-        /// Specifies the filename prefix used for shared libraries on this
-        /// platform: in this case, `lib`.
-        pub static DLL_PREFIX: &'static str = "lib";
+    /// Specifies the filename suffix used for executable binaries on this
+    /// platform: in this case, the empty string.
+    pub static EXE_SUFFIX: &'static str = "";
 
-        /// Specifies the filename suffix used for shared libraries on this
-        /// platform: in this case, `.dylib`.
-        pub static DLL_SUFFIX: &'static str = ".dylib";
+    /// Specifies the file extension, if any, used for executable binaries
+    /// on this platform: in this case, the empty string.
+    pub static EXE_EXTENSION: &'static str = "";
+}
 
-        /// Specifies the file extension used for shared libraries on this
-        /// platform that goes after the dot: in this case, `dylib`.
-        pub static DLL_EXTENSION: &'static str = "dylib";
+#[cfg(target_os = "freebsd")]
+pub mod consts {
+    pub use std::os::arch_consts::ARCH;
 
-        /// Specifies the filename suffix used for executable binaries on this
-        /// platform: in this case, the empty string.
-        pub static EXE_SUFFIX: &'static str = "";
+    pub static FAMILY: &'static str = "unix";
 
-        /// Specifies the file extension, if any, used for executable binaries
-        /// on this platform: in this case, the empty string.
-        pub static EXE_EXTENSION: &'static str = "";
-    }
+    /// A string describing the specific operating system in use: in this
+    /// case, `freebsd`.
+    pub static SYSNAME: &'static str = "freebsd";
 
-    /// Constants for FreeBSD systems.
-    pub mod freebsd {
-        /// A string describing the specific operating system in use: in this
-        /// case, `freebsd`.
-        pub static SYSNAME: &'static str = "freebsd";
+    /// Specifies the filename prefix used for shared libraries on this
+    /// platform: in this case, `lib`.
+    pub static DLL_PREFIX: &'static str = "lib";
 
-        /// Specifies the filename prefix used for shared libraries on this
-        /// platform: in this case, `lib`.
-        pub static DLL_PREFIX: &'static str = "lib";
+    /// Specifies the filename suffix used for shared libraries on this
+    /// platform: in this case, `.so`.
+    pub static DLL_SUFFIX: &'static str = ".so";
 
-        /// Specifies the filename suffix used for shared libraries on this
-        /// platform: in this case, `.so`.
-        pub static DLL_SUFFIX: &'static str = ".so";
+    /// Specifies the file extension used for shared libraries on this
+    /// platform that goes after the dot: in this case, `so`.
+    pub static DLL_EXTENSION: &'static str = "so";
 
-        /// Specifies the file extension used for shared libraries on this
-        /// platform that goes after the dot: in this case, `so`.
-        pub static DLL_EXTENSION: &'static str = "so";
+    /// Specifies the filename suffix used for executable binaries on this
+    /// platform: in this case, the empty string.
+    pub static EXE_SUFFIX: &'static str = "";
 
-        /// Specifies the filename suffix used for executable binaries on this
-        /// platform: in this case, the empty string.
-        pub static EXE_SUFFIX: &'static str = "";
+    /// Specifies the file extension, if any, used for executable binaries
+    /// on this platform: in this case, the empty string.
+    pub static EXE_EXTENSION: &'static str = "";
+}
 
-        /// Specifies the file extension, if any, used for executable binaries
-        /// on this platform: in this case, the empty string.
-        pub static EXE_EXTENSION: &'static str = "";
-    }
+#[cfg(target_os = "android")]
+pub mod consts {
+    pub use std::os::arch_consts::ARCH;
 
-    /// Constants for GNU/Linux systems.
-    pub mod linux {
-        /// A string describing the specific operating system in use: in this
-        /// case, `linux`.
-        pub static SYSNAME: &'static str = "linux";
+    pub static FAMILY: &'static str = "unix";
 
-        /// Specifies the filename prefix used for shared libraries on this
-        /// platform: in this case, `lib`.
-        pub static DLL_PREFIX: &'static str = "lib";
+    /// A string describing the specific operating system in use: in this
+    /// case, `android`.
+    pub static SYSNAME: &'static str = "android";
 
-        /// Specifies the filename suffix used for shared libraries on this
-        /// platform: in this case, `.so`.
-        pub static DLL_SUFFIX: &'static str = ".so";
+    /// Specifies the filename prefix used for shared libraries on this
+    /// platform: in this case, `lib`.
+    pub static DLL_PREFIX: &'static str = "lib";
 
-        /// Specifies the file extension used for shared libraries on this
-        /// platform that goes after the dot: in this case, `so`.
-        pub static DLL_EXTENSION: &'static str = "so";
+    /// Specifies the filename suffix used for shared libraries on this
+    /// platform: in this case, `.so`.
+    pub static DLL_SUFFIX: &'static str = ".so";
 
-        /// Specifies the filename suffix used for executable binaries on this
-        /// platform: in this case, the empty string.
-        pub static EXE_SUFFIX: &'static str = "";
+    /// Specifies the file extension used for shared libraries on this
+    /// platform that goes after the dot: in this case, `so`.
+    pub static DLL_EXTENSION: &'static str = "so";
 
-        /// Specifies the file extension, if any, used for executable binaries
-        /// on this platform: in this case, the empty string.
-        pub static EXE_EXTENSION: &'static str = "";
-    }
+    /// Specifies the filename suffix used for executable binaries on this
+    /// platform: in this case, the empty string.
+    pub static EXE_SUFFIX: &'static str = "";
 
-    /// Constants for Android systems.
-    pub mod android {
-        /// A string describing the specific operating system in use: in this
-        /// case, `android`.
-        pub static SYSNAME: &'static str = "android";
+    /// Specifies the file extension, if any, used for executable binaries
+    /// on this platform: in this case, the empty string.
+    pub static EXE_EXTENSION: &'static str = "";
+}
 
-        /// Specifies the filename prefix used for shared libraries on this
-        /// platform: in this case, `lib`.
-        pub static DLL_PREFIX: &'static str = "lib";
+#[cfg(target_os = "win32")]
+pub mod consts {
+    pub use std::os::arch_consts::ARCH;
 
-        /// Specifies the filename suffix used for shared libraries on this
-        /// platform: in this case, `.so`.
-        pub static DLL_SUFFIX: &'static str = ".so";
+    pub static FAMILY: &'static str = "windows";
 
-        /// Specifies the file extension used for shared libraries on this
-        /// platform that goes after the dot: in this case, `so`.
-        pub static DLL_EXTENSION: &'static str = "so";
+    /// A string describing the specific operating system in use: in this
+    /// case, `win32`.
+    pub static SYSNAME: &'static str = "win32";
 
-        /// Specifies the filename suffix used for executable binaries on this
-        /// platform: in this case, the empty string.
-        pub static EXE_SUFFIX: &'static str = "";
+    /// Specifies the filename prefix used for shared libraries on this
+    /// platform: in this case, the empty string.
+    pub static DLL_PREFIX: &'static str = "";
 
-        /// Specifies the file extension, if any, used for executable binaries
-        /// on this platform: in this case, the empty string.
-        pub static EXE_EXTENSION: &'static str = "";
-    }
+    /// Specifies the filename suffix used for shared libraries on this
+    /// platform: in this case, `.dll`.
+    pub static DLL_SUFFIX: &'static str = ".dll";
 
-    /// Constants for 32-bit or 64-bit Windows systems.
-    pub mod win32 {
-        /// A string describing the specific operating system in use: in this
-        /// case, `win32`.
-        pub static SYSNAME: &'static str = "win32";
+    /// Specifies the file extension used for shared libraries on this
+    /// platform that goes after the dot: in this case, `dll`.
+    pub static DLL_EXTENSION: &'static str = "dll";
 
-        /// Specifies the filename prefix used for shared libraries on this
-        /// platform: in this case, the empty string.
-        pub static DLL_PREFIX: &'static str = "";
+    /// Specifies the filename suffix used for executable binaries on this
+    /// platform: in this case, `.exe`.
+    pub static EXE_SUFFIX: &'static str = ".exe";
 
-        /// Specifies the filename suffix used for shared libraries on this
-        /// platform: in this case, `.dll`.
-        pub static DLL_SUFFIX: &'static str = ".dll";
+    /// Specifies the file extension, if any, used for executable binaries
+    /// on this platform: in this case, `exe`.
+    pub static EXE_EXTENSION: &'static str = "exe";
+}
 
-        /// Specifies the file extension used for shared libraries on this
-        /// platform that goes after the dot: in this case, `dll`.
-        pub static DLL_EXTENSION: &'static str = "dll";
+#[cfg(target_arch = "x86")]
+mod arch_consts {
+    pub static ARCH: &'static str = "x86";
+}
 
-        /// Specifies the filename suffix used for executable binaries on this
-        /// platform: in this case, `.exe`.
-        pub static EXE_SUFFIX: &'static str = ".exe";
+#[cfg(target_arch = "x86_64")]
+mod arch_consts {
+    pub static ARCH: &'static str = "x86_64";
+}
 
-        /// Specifies the file extension, if any, used for executable binaries
-        /// on this platform: in this case, `exe`.
-        pub static EXE_EXTENSION: &'static str = "exe";
-    }
+#[cfg(target_arch = "arm")]
+mod arch_consts {
+    pub static ARCH: &'static str = "arm";
+}
 
-    /// Constants for Intel Architecture-32 (x86) architectures.
-    pub mod x86 {
-        /// A string describing the architecture in use: in this case, `x86`.
-        pub static ARCH: &'static str = "x86";
-    }
-    /// Constants for Intel 64/AMD64 (x86-64) architectures.
-    pub mod x86_64 {
-        /// A string describing the architecture in use: in this case,
-        /// `x86_64`.
-        pub static ARCH: &'static str = "x86_64";
-    }
-    /// Constants for Advanced RISC Machine (ARM) architectures.
-    pub mod arm {
-        /// A string describing the architecture in use: in this case, `ARM`.
-        pub static ARCH: &'static str = "arm";
-    }
-    /// Constants for Microprocessor without Interlocked Pipeline Stages
-    /// (MIPS) architectures.
-    pub mod mips {
-        /// A string describing the architecture in use: in this case, `MIPS`.
-        pub static ARCH: &'static str = "mips";
-    }
+#[cfg(target_arch = "mips")]
+mod arch_consts {
+    pub static ARCH: &'static str = "mips";
 }
 
+
 #[cfg(test)]
 mod tests {
     use prelude::*;

diff --git a/src/test/run-pass/glob-std.rs b/src/test/run-pass/glob-std.rs
index 2918d5776f0f4f7575217464cb257906bee429b4..26b575c4b07ffe3b1ce8efc177ed896d8a4f1a3b 100644 (file)
--- a/src/test/run-pass/glob-std.rs
+++ b/src/test/run-pass/glob-std.rs
@@ -57,7 +57,7 @@ fn glob_vec(pattern: &str) -> Vec<Path> {
     mk_file("bbb/specials/!", false);
 
     // windows does not allow `*` or `?` characters to exist in filenames
-    if os::consts::FAMILY != os::consts::windows::FAMILY {
+    if os::consts::FAMILY != "windows" {
         mk_file("bbb/specials/*", false);
         mk_file("bbb/specials/?", false);
     }
@@ -84,7 +84,7 @@ fn glob_vec(pattern: &str) -> Vec<Path> {
     assert_eq!(glob_vec("aaa/apple/nope"), Vec::new());
 
     // windows should support both / and \ as directory separators
-    if os::consts::FAMILY == os::consts::windows::FAMILY {
+    if os::consts::FAMILY == "windows" {
         assert_eq!(glob_vec("aaa\\apple"), vec!(abs_path("aaa/apple")));
     }
 
@@ -156,12 +156,12 @@ fn glob_vec(pattern: &str) -> Vec<Path> {
     assert_eq!(glob_vec("bbb/specials/!"), vec!(abs_path("bbb/specials/!")));
     assert_eq!(glob_vec("bbb/specials/[]]"), vec!(abs_path("bbb/specials/]")));
 
-    if os::consts::FAMILY != os::consts::windows::FAMILY {
+    if os::consts::FAMILY != "windows" {
         assert_eq!(glob_vec("bbb/specials/[*]"), vec!(abs_path("bbb/specials/*")));
         assert_eq!(glob_vec("bbb/specials/[?]"), vec!(abs_path("bbb/specials/?")));
     }
 
-    if os::consts::FAMILY == os::consts::windows::FAMILY {
+    if os::consts::FAMILY == "windows" {
 
         assert_eq!(glob_vec("bbb/specials/[![]"), vec!(
             abs_path("bbb/specials/!"),