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author | Vladimír Čunát <vcunat@gmail.com> | 2015-10-03 16:23:00 +0200 |
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committer | Vladimír Čunát <vcunat@gmail.com> | 2015-10-03 16:27:04 +0200 |
commit | cf7163f6f40732838fafeaa0f7d2f4a8ccc285bd (patch) | |
tree | 6e458c281d3657862143e9ad644e59f04431a327 | |
parent | f361938b210e057906dcdd5471275ddf265e4a4e (diff) | |
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rustc: re-add missing file from staging
I'm not sure why it has disappeared. Also try to fixup with multiple-output changes.
-rw-r--r-- | pkgs/development/compilers/rustc/generic.nix | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/pkgs/development/compilers/rustc/generic.nix b/pkgs/development/compilers/rustc/generic.nix new file mode 100644 index 000000000000..ef8c372f2fd6 --- /dev/null +++ b/pkgs/development/compilers/rustc/generic.nix @@ -0,0 +1,168 @@ +{ stdenv, fetchurl, fetchgit, fetchzip, file, python2, tzdata, procps +, llvmPackages_37, jemalloc, ncurses, binutils + +, shortVersion, isRelease +, srcSha, srcRev ? "" +, snapshotHashLinux686, snapshotHashLinux64 +, snapshotHashDarwin686, snapshotHashDarwin64 +, snapshotDate, snapshotRev +, configureFlags ? [] + +, patches +}: + +assert !stdenv.isFreeBSD; + +/* Rust's build process has a few quirks : + +- The Rust compiler is written is Rust, so it requires a bootstrap + compiler, which is downloaded during the build. To make the build + pure, we download it ourself before and put it where it is + expected. Once the language is stable (1.0) , we might want to + switch it to use nix's packaged rust compiler. This might not be possible + as the compiler is highly coupled to the bootstrap. + +NOTE : some derivation depend on rust. When updating this, please make +sure those derivations still compile. (racer, for example). + +*/ + +assert (if isRelease then srcRev == "" else srcRev != ""); + +let version = if isRelease then + "${shortVersion}" + else + "${shortVersion}-g${builtins.substring 0 7 srcRev}"; + + name = "rustc-${version}"; + + platform = if stdenv.system == "i686-linux" + then "linux-i386" + else if stdenv.system == "x86_64-linux" + then "linux-x86_64" + else if stdenv.system == "i686-darwin" + then "macos-i386" + else if stdenv.system == "x86_64-darwin" + then "macos-x86_64" + else abort "no snapshot to bootstrap for this platform (missing platform url suffix)"; + + target = if stdenv.system == "i686-linux" + then "i686-unknown-linux-gnu" + else if stdenv.system == "x86_64-linux" + then "x86_64-unknown-linux-gnu" + else if stdenv.system == "i686-darwin" + then "i686-apple-darwin" + else if stdenv.system == "x86_64-darwin" + then "x86_64-apple-darwin" + else abort "no snapshot to bootstrap for this platform (missing target triple)"; + + meta = with stdenv.lib; { + homepage = http://www.rust-lang.org/; + description = "A safe, concurrent, practical language"; + maintainers = with maintainers; [ madjar cstrahan wizeman globin havvy wkennington ]; + license = [ licenses.mit licenses.asl20 ]; + platforms = platforms.linux; + }; + + snapshotHash = if stdenv.system == "i686-linux" + then snapshotHashLinux686 + else if stdenv.system == "x86_64-linux" + then snapshotHashLinux64 + else if stdenv.system == "i686-darwin" + then snapshotHashDarwin686 + else if stdenv.system == "x86_64-darwin" + then snapshotHashDarwin64 + else abort "no snapshot for platform ${stdenv.system}"; + snapshotName = "rust-stage0-${snapshotDate}-${snapshotRev}-${platform}-${snapshotHash}.tar.bz2"; +in + +stdenv.mkDerivation { + inherit name; + inherit version; + inherit meta; + + __impureHostDeps = [ "/usr/lib/libedit.3.dylib" ]; + + src = if isRelease then + fetchzip { + url = "http://static.rust-lang.org/dist/rustc-${version}-src.tar.gz"; + sha256 = srcSha; + } + else + fetchgit { + url = https://github.com/rust-lang/rust; + rev = srcRev; + sha256 = srcSha; + }; + + # We need rust to build rust. If we don't provide it, configure will try to download it. + snapshot = stdenv.mkDerivation { + name = "rust-stage0"; + src = fetchurl { + url = "http://static.rust-lang.org/stage0-snapshots/${snapshotName}"; + sha1 = snapshotHash; + }; + dontStrip = true; + installPhase = '' + mkdir -p "$out" + cp -r bin "$out/bin" + '' + stdenv.lib.optionalString stdenv.isLinux '' + patchelf --interpreter "${stdenv.glibc.out}/lib/${stdenv.cc.dynamicLinker}" \ + --set-rpath "${stdenv.cc.cc.lib}/lib/:${stdenv.cc.cc.lib}/lib64/" \ + "$out/bin/rustc" + ''; + }; + + configureFlags = configureFlags + ++ [ "--enable-local-rust" "--local-rust-root=$snapshot" "--enable-rpath" ] + ++ [ "--llvm-root=${llvmPackages_37.llvm}" ] #"--jemalloc-root=${jemalloc}/lib" ] + ++ [ "--default-linker=${stdenv.cc}/bin/cc" "--default-ar=${binutils}/bin/ar" ] + ++ stdenv.lib.optional (stdenv.cc.cc ? isClang) "--enable-clang"; + + inherit patches; + + postPatch = '' + substituteInPlace src/rust-installer/gen-install-script.sh \ + --replace /bin/echo "$(type -P echo)" + substituteInPlace src/rust-installer/gen-installer.sh \ + --replace /bin/echo "$(type -P echo)" + + # Workaround for NixOS/nixpkgs#8676 + substituteInPlace mk/rustllvm.mk \ + --replace "\$\$(subst /,//," "\$\$(subst /,/," + + # Fix dynamic linking against llvm + sed -i 's/, kind = \\"static\\"//g' src/etc/mklldeps.py + + # Fix the configure script to not require curl as we won't use it + sed -i configure \ + -e '/probe_need CFG_CURLORWGET/d' + + # Fix the use of jemalloc prefixes which our jemalloc doesn't have + # TODO: reenable if we can figure out how to get our jemalloc to work + #[ -f src/liballoc_jemalloc/lib.rs ] && sed -i 's,je_,,g' src/liballoc_jemalloc/lib.rs + #[ -f src/liballoc/heap.rs ] && sed -i 's,je_,,g' src/liballoc/heap.rs # Remove for 1.4.0+ + + # Useful debugging parameter + #export VERBOSE=1 + ''; + + preConfigure = '' + # Needed flags as the upstream configure script has a broken prefix substitution + configureFlagsArray+=("--datadir=$out/share") + configureFlagsArray+=("--infodir=$out/share/info") + ''; + + # Procps is needed for one of the test cases + nativeBuildInputs = [ file python2 ] + ++ stdenv.lib.optionals stdenv.isLinux [ procps ]; + buildInputs = [ llvmPackages_37.llvm ncurses ]; + + enableParallelBuilding = true; + + outputs = [ "out" "doc" ]; + + preCheck = "export TZDIR=${tzdata}/share/zoneinfo"; + + doCheck = true; +} |