]> git.lizzy.rs Git - rust.git/commitdiff
auto merge of #16957 : vadimcn/rust/package-gcc, r=brson
authorbors <bors@rust-lang.org>
Thu, 11 Sep 2014 21:55:42 +0000 (21:55 +0000)
committerbors <bors@rust-lang.org>
Thu, 11 Sep 2014 21:55:42 +0000 (21:55 +0000)
Package rustc's mingw dependencies into Windows installer to avoid requiring a separate mingw install.

Closes #11782

mk/dist.mk
src/etc/copy-runtime-deps.py [deleted file]
src/etc/make-win-dist.py [new file with mode: 0644]
src/etc/snapshot.py
src/etc/third-party/README.txt
src/librustc/back/link.rs
src/librustc/driver/driver.rs
src/librustc/metadata/filesearch.rs

index 4d86af37171b41561ff9e7ecfcb41afcf26ce701..26169f3a13bd0f4c6884ddaf05feb8495d2d8072 100644 (file)
@@ -123,7 +123,7 @@ PKG_EXE = dist/$(PKG_NAME)-$(CFG_BUILD).exe
 $(PKG_EXE): rust.iss modpath.iss upgrade.iss LICENSE.txt rust-logo.ico \
             $(CSREQ3_T_$(CFG_BUILD)_H_$(CFG_BUILD)) \
             dist-prepare-win
-       $(CFG_PYTHON) $(S)src/etc/copy-runtime-deps.py tmp/dist/win/bin $(CFG_BUILD)
+       $(CFG_PYTHON) $(S)src/etc/make-win-dist.py tmp/dist/win $(CFG_BUILD)
        @$(call E, ISCC: $@)
        $(Q)"$(CFG_ISCC)" $<
 
diff --git a/src/etc/copy-runtime-deps.py b/src/etc/copy-runtime-deps.py
deleted file mode 100644 (file)
index fd829cd..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
-# Copies Rust runtime dependencies to the specified directory.
-
-import snapshot, sys, os, shutil
-
-def copy_runtime_deps(dest_dir, triple):
-    for path in snapshot.get_winnt_runtime_deps(snapshot.get_platform(triple)):
-        shutil.copy(path, dest_dir)
-
-    lic_dest = os.path.join(dest_dir, "third-party")
-    if os.path.exists(lic_dest):
-        shutil.rmtree(lic_dest) # copytree() won't overwrite existing files
-    shutil.copytree(os.path.join(os.path.dirname(__file__), "third-party"), lic_dest)
-
-copy_runtime_deps(sys.argv[1], sys.argv[2])
diff --git a/src/etc/make-win-dist.py b/src/etc/make-win-dist.py
new file mode 100644 (file)
index 0000000..bb9a112
--- /dev/null
@@ -0,0 +1,82 @@
+# Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+import sys, os, shutil, subprocess
+
+def find_files(files, path):
+    found = []
+    for fname in files:
+        for dir in path:
+            filepath = os.path.normpath(os.path.join(dir, fname))
+            if os.path.isfile(filepath):
+                found.append(filepath)
+                break
+        else:
+            raise Exception("Could not find '%s' in %s" % (fname, path))
+    return found
+
+def make_win_dist(dist_root, target_triple):
+    # Ask gcc where it keeps its' stuff
+    gcc_out = subprocess.check_output(["gcc.exe", "-print-search-dirs"])
+    bin_path = os.environ["PATH"].split(os.pathsep)
+    lib_path = []
+    for line in gcc_out.splitlines():
+        key, val = line.split(':', 1)
+        if key == "programs":
+            bin_path.extend(val.lstrip(' =').split(';'))
+        elif key == "libraries":
+            lib_path.extend(val.lstrip(' =').split(';'))
+
+    target_tools = ["gcc.exe", "ld.exe", "ar.exe", "dlltool.exe", "windres.exe"]
+
+    rustc_dlls = ["libstdc++-6.dll"]
+    if target_triple.startswith("i686-"):
+        rustc_dlls.append("libgcc_s_dw2-1.dll")
+    else:
+        rustc_dlls.append("libgcc_s_seh-1.dll")
+
+    target_libs = ["crtbegin.o", "crtend.o", "crt2.o", "dllcrt2.o",
+                   "libadvapi32.a", "libcrypt32.a", "libgcc.a", "libgcc_eh.a", "libgcc_s.a",
+                   "libimagehlp.a", "libiphlpapi.a", "libkernel32.a", "libm.a", "libmingw32.a",
+                   "libmingwex.a", "libmsvcrt.a", "libpsapi.a", "libshell32.a", "libstdc++.a",
+                   "libuser32.a", "libws2_32.a", "libiconv.a", "libmoldname.a"]
+
+    # Find mingw artifacts we want to bundle
+    target_tools = find_files(target_tools, bin_path)
+    rustc_dlls = find_files(rustc_dlls, bin_path)
+    target_libs = find_files(target_libs, lib_path)
+
+    # Copy runtime dlls next to rustc.exe
+    dist_bin_dir = os.path.join(dist_root, "bin")
+    for src in rustc_dlls:
+        shutil.copy(src, dist_bin_dir)
+
+    # Copy platform tools (and another copy of runtime dlls) to platform-spcific bin directory
+    target_bin_dir = os.path.join(dist_root, "bin", "rustlib", target_triple, "bin")
+    if not os.path.exists(target_bin_dir):
+        os.makedirs(target_bin_dir)
+    for src in target_tools:
+        shutil.copy(src, target_bin_dir)
+
+    # Copy platform libs to platform-spcific lib directory
+    target_lib_dir = os.path.join(dist_root, "bin", "rustlib", target_triple, "lib")
+    if not os.path.exists(target_lib_dir):
+        os.makedirs(target_lib_dir)
+    for src in target_libs:
+        shutil.copy(src, target_lib_dir)
+
+    # Copy license files
+    lic_dir = os.path.join(dist_root, "bin", "third-party")
+    if os.path.exists(lic_dir):
+        shutil.rmtree(lic_dir) # copytree() won't overwrite existing files
+    shutil.copytree(os.path.join(os.path.dirname(__file__), "third-party"), lic_dir)
+
+if __name__=="__main__":
+    make_win_dist(sys.argv[1], sys.argv[2])
index 24255c0cc5df2c706d3a935f0aceda06d83b9159..268b82bdca38e5d7a7cab24b37b4cb65ff0ed666 100644 (file)
@@ -157,9 +157,9 @@ def get_winnt_runtime_deps(platform):
     path_dirs = os.environ["PATH"].split(os.pathsep)
     for name in deps:
       for dir in path_dirs:
-        matches = glob.glob(os.path.join(dir, name))
-        if matches:
-          runtime_deps.append(matches[0])
+        filepath = os.path.join(dir, name)
+        if os.path.isfile(filepath):
+          runtime_deps.append(filepath)
           break
       else:
         raise Exception("Could not find runtime dependency: %s" % name)
index a77c0e77efd3fbeb22fec7e18679347406ddd900..2544bfa2da363c895c9abc31cda803eb6b29ec25 100644 (file)
@@ -1,8 +1,5 @@
-Certain files in this distribution are covered by a different license than the rest of the Rust Project.
-Specifically:
+Certain binaries in this distribution do not originate from the Rust project, but are distributed with it in its binary form. These binaries, including gcc and other parts of the GNU compiler toolchain, are licensed either under the terms of the GNU General Public License, or the GNU General Public License with the GCC Runtime Library Exception, as published by the Free Software Foundation, either version 3, or (at your option) any later version. See the files COPYING3 and COPYING.RUNTIME respectively.
 
-   - libgcc_s_dw2-1.dll and libstdc++6.dll are distributed under the terms of the GNU General Public License 
-     with the GCC Runtime Library Exception as published by the Free Software Foundation; either version 3, 
-     or (at your option) any later version.  See the files COPYING3 and COPYING.RUNTIME respectively.
-     You can obtain a copy of the source of these libraries either here: http://sourceforge.net/projects/mingw/files/MinGW/Base/gcc/Version4/gcc-4.5.2-1/,
-     or from the project website at http://gcc.gnu.org
+You can obtain a copy of the source of these libraries from the MinGW-w64 project[1].
+
+[1]: http://mingw-w64.sourceforge.net/
index bf026560c6afd9ccfb552919ac27abd1d7619a54..e418284ffce7ab9c8f6eaf192ffbd43699483682 100644 (file)
@@ -929,6 +929,9 @@ fn link_args(cmd: &mut Command,
         cmd.arg("-nodefaultlibs");
     }
 
+    // Rust does its' own LTO
+    cmd.arg("-fno-lto").arg("-fno-use-linker-plugin");
+
     // If we're building a dylib, we don't use --gc-sections because LLVM has
     // already done the best it can do, and we also don't want to eliminate the
     // metadata. If we're building an executable, however, --gc-sections drops
index 4c71c2df44d3e167ab159ba25cd1f2f3b4d71215..018bfecd369a7128617b343adc962780b5f112d8 100644 (file)
@@ -32,6 +32,7 @@
 
 use std::io;
 use std::io::fs;
+use std::os;
 use arena::TypedArena;
 use syntax::ast;
 use syntax::attr;
@@ -258,18 +259,26 @@ pub fn phase_2_configure_and_expand(sess: &Session,
             // dependent dlls. Note that this uses cfg!(windows) as opposed to
             // targ_cfg because syntax extensions are always loaded for the host
             // compiler, not for the target.
+            let mut _old_path = String::new();
             if cfg!(windows) {
-                sess.host_filesearch().add_dylib_search_paths();
+                _old_path = os::getenv("PATH").unwrap_or(_old_path);
+                let mut new_path = sess.host_filesearch().get_dylib_search_paths();
+                new_path.push_all_move(os::split_paths(_old_path.as_slice()));
+                os::setenv("PATH", os::join_paths(new_path.as_slice()).unwrap());
             }
             let cfg = syntax::ext::expand::ExpansionConfig {
                 deriving_hash_type_parameter: sess.features.default_type_params.get(),
                 crate_name: crate_name.to_string(),
             };
-            syntax::ext::expand::expand_crate(&sess.parse_sess,
+            let ret = syntax::ext::expand::expand_crate(&sess.parse_sess,
                                               cfg,
                                               macros,
                                               syntax_exts,
-                                              krate)
+                                              krate);
+            if cfg!(windows) {
+                os::setenv("PATH", _old_path);
+            }
+            ret
         }
     );
 
@@ -509,11 +518,18 @@ pub fn phase_5_run_llvm_passes(sess: &Session,
 pub fn phase_6_link_output(sess: &Session,
                            trans: &CrateTranslation,
                            outputs: &OutputFilenames) {
+    let old_path = os::getenv("PATH").unwrap_or_else(||String::new());
+    let mut new_path = os::split_paths(old_path.as_slice());
+    new_path.push_all_move(sess.host_filesearch().get_tools_search_paths());
+    os::setenv("PATH", os::join_paths(new_path.as_slice()).unwrap());
+
     time(sess.time_passes(), "linking", (), |_|
          link::link_binary(sess,
                            trans,
                            outputs,
                            trans.link.crate_name.as_slice()));
+
+    os::setenv("PATH", old_path);
 }
 
 pub fn stop_after_phase_3(sess: &Session) -> bool {
index 49c24b190b22b98003b6786de8b3fac27a214b21..bdabb3efb98ba5dbbb9fb3a4cfb424997d3cbec4 100644 (file)
@@ -13,7 +13,6 @@
 use std::cell::RefCell;
 use std::os;
 use std::io::fs;
-use std::dynamic_lib::DynamicLibrary;
 use std::collections::HashSet;
 
 use util::fs as myfs;
@@ -134,11 +133,24 @@ pub fn new(sysroot: &'a Path,
         }
     }
 
-    pub fn add_dylib_search_paths(&self) {
+    // Returns a list of directories where target-specific dylibs might be located.
+    pub fn get_dylib_search_paths(&self) -> Vec<Path> {
+        let mut paths = Vec::new();
         self.for_each_lib_search_path(|lib_search_path| {
-            DynamicLibrary::prepend_search_path(lib_search_path);
+            paths.push(lib_search_path.clone());
             FileDoesntMatch
-        })
+        });
+        paths
+    }
+
+    // Returns a list of directories where target-specific tool binaries are located.
+    pub fn get_tools_search_paths(&self) -> Vec<Path> {
+        let mut p = Path::new(self.sysroot);
+        p.push(find_libdir(self.sysroot));
+        p.push(rustlibdir());
+        p.push(self.triple);
+        p.push("bin");
+        vec![p]
     }
 }