gnu: rust: Bootstrap (only) Rust 1.19.0 by mrustc.
* gnu/packages/patches/rust-1.19-mrustc.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/rust.scm (rust-1.19)[source]: Add patch "rust-1.19-mrustc.patch". [arguments]<#:modules>: New field. <#:phases>[patch-cargo-tomls]: New phase. <#:phases>[build]: Modify. <#:phases>[install]: Modify. [native-inputs]: Replace rust-bootstrap by mrustc. (rust-1.23)[native-inputs]: New field. [arguments]<#:phases>: Delete phase "patch-cargo-tomls".
This commit is contained in:
Danny Milosavljevic
parent
a0a273c1ee
commit
3159ef7c99
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@ -1124,6 +1124,7 @@ dist_patch_DATA = \
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%D%/packages/patches/ruby-concurrent-test-arm.patch \
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%D%/packages/patches/ruby-rack-ignore-failing-test.patch \
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%D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\
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%D%/packages/patches/rust-1.19-mrustc.patch \
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%D%/packages/patches/rust-bootstrap-stage0-test.patch \
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%D%/packages/patches/rust-coresimd-doctest.patch \
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%D%/packages/patches/rxvt-unicode-escape-sequences.patch \
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@ -0,0 +1,28 @@
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See https://github.com/thepowersgang/mrustc/archive/v0.8.0.tar.gz
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--- rustc-1.19.0-src-orig/src/libcore/intrinsics.rs
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+++ rustc-1.19.0-src/src/libcore/intrinsics.rs
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@@ -678,5 +678,9 @@
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pub fn min_align_of_val<T: ?Sized>(_: &T) -> usize;
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+ /// Obtain the length of a slice pointer
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+ #[cfg(rust_compiler="mrustc")]
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+ pub fn mrustc_slice_len<T>(pointer: *const [T]) -> usize;
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+
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/// Gets a static string slice containing the name of a type.
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pub fn type_name<T: ?Sized>() -> &'static str;
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--- rustc-1.19.0-src-orig/src/libcore/slice/mod.rs
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+++ rustc-1.19.0-src/src/libcore/slice/mod.rs
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@@ -413,6 +413,8 @@
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#[inline]
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fn len(&self) -> usize {
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- unsafe {
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- mem::transmute::<&[T], Repr<T>>(self).len
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- }
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+ #[cfg(not(rust_compiler="mrustc"))]
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+ let rv = unsafe { mem::transmute::<&[T], Repr<T>>(self).len };
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+ #[cfg(rust_compiler="mrustc")]
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+ let rv = unsafe { ::intrinsics::mrustc_slice_len(self) };
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+ rv
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}
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@ -171,10 +171,12 @@ in turn be used to build the final Rust.")
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(package
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(name "rust")
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(version "1.19.0")
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(source (rust-source version "0l8c14qsf42rmkqy92ahij4vf356dbyspxcips1aswpvad81y8qm"))
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(source (rust-source version "0l8c14qsf42rmkqy92ahij4vf356dbyspxcips1aswpvad81y8qm"
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#:patches '("rust-1.19-mrustc.patch")))
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(outputs '("out" "cargo"))
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(arguments
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`(#:imported-modules ,%cargo-build-system-modules ;for `generate-checksums'
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#:modules ((guix build utils) (ice-9 match) (guix build gnu-build-system))
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#:phases
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(modify-phases %standard-phases
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(add-after 'unpack 'set-env
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@ -187,6 +189,24 @@ in turn be used to build the final Rust.")
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;; guix llvm-3.9.1 package installs only shared libraries
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(setenv "LLVM_LINK_SHARED" "1")
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#t))
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(add-after 'unpack 'patch-cargo-tomls
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(substitute* "src/librustc_errors/Cargo.toml"
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(("[[]dependencies[]]") "
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[dependencies]
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term = \"0.4.4\"
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"))
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(substitute* "src/librustc/Cargo.toml"
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(("[[]dependencies[]]") "
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[dependencies]
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getopts = { path = \"../libgetopts\" }
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"))
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(substitute* "src/librustdoc/Cargo.toml"
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(("[[]dependencies[]]") "
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[dependencies]
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test = { path = \"../libtest\" }
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"))
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#t))
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(add-after 'unpack 'patch-tests
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(lambda* (#:key inputs #:allow-other-keys)
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(let ((bash (assoc-ref inputs "bash")))
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@ -243,12 +263,97 @@ in turn be used to build the final Rust.")
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(generate-checksums dir ,%cargo-reference-project-file)))
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(find-files "src/vendor" ".cargo-checksum.json"))
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#t))
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;; This phase is overridden by newer versions.
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(replace 'configure
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(const #t))
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;; This phase is overridden by newer versions.
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(replace 'build
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(let ((rustc-bootstrap (assoc-ref inputs "rustc-bootstrap")))
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(setenv "CFG_COMPILER_HOST_TRIPLE"
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,(nix-system->gnu-triplet (%current-system)))
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(setenv "CFG_RELEASE" "")
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(setenv "CFG_RELEASE_CHANNEL" "stable")
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(setenv "CFG_LIBDIR_RELATIVE" "lib")
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(setenv "CFG_VERSION" "1.19.0-stable-mrustc")
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; bad: (setenv "CFG_PREFIX" "mrustc") ; FIXME output path.
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(mkdir-p "output")
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(invoke (string-append rustc-bootstrap "/tools/bin/minicargo")
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"src/rustc" "--vendor-dir" "src/vendor"
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"--output-dir" "output/rustc-build"
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"-L" (string-append rustc-bootstrap "/lib/mrust")
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"-j" "1")
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(install-file "output/rustc-build/rustc" "output") ; FIXME: Remove?
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(setenv "CFG_COMPILER_HOST_TRIPLE" #f)
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(setenv "CFG_RELEASE" #f)
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(setenv "CFG_RELEASE_CHANNEL" #f)
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(setenv "CFG_VERSION" #f)
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(setenv "CFG_PREFIX" #f)
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(setenv "CFG_LIBDIR_RELATIVE" #f)
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(invoke (string-append rustc-bootstrap "/tools/bin/minicargo")
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"src/tools/cargo" "--vendor-dir" "src/vendor"
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"--output-dir" "output/cargo-build"
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"-L" "output/"
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"-L" (string-append rustc-bootstrap "/lib/mrust")
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"-j" "1")
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;; Now use the newly-built rustc to build the libraries.
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;; One day that could be replaced by:
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;; (invoke "output/cargo-build/cargo" "build"
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;; "--manifest-path" "src/bootstrap/Cargo.toml"
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;; "--verbose") ; "--locked" "--frozen"
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;; but right now, Cargo has problems with libstd's circular
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;; dependencies.
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(mkdir-p "output/target-libs")
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(for-each ((@ (ice-9 match) match-lambda)
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((name . flags)
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(write name)
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(newline)
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(apply invoke
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"output/rustc-build/rustc"
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"-C" (string-append "linker="
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(getenv "CC"))
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"-L" "output/target-libs"
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(string-append "src/" name "/lib.rs")
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"-o"
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(string-append "output/target-libs/"
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(car (string-split name #\/))
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".rlib")
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flags)))
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'(("libcore")
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("libstd_unicode")
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("liballoc")
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("libcollections")
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("librand")
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("liblibc/src" "--cfg" "stdbuild")
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("libunwind" "-l" "gcc_s")
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("libcompiler_builtins")
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("liballoc_system")
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("libpanic_unwind")
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;; Uses "cc" to link.
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("libstd" "-l" "dl" "-l" "rt" "-l" "pthread")
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("libarena")))
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#t)))
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;; This phase is overridden by newer versions.
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(replace 'check
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(const #t))
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;; This phase is overridden by newer versions.
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(replace 'install
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(const #t)))))
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(let* ((out (assoc-ref outputs "out"))
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(target-system ,(or (%current-target-system)
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(nix-system->gnu-triplet
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(%current-system))))
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(out-libs (string-append out "/lib/rustlib/"
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target-system "/lib")))
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;(setenv "CFG_PREFIX" out)
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(mkdir-p out-libs)
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(copy-recursively "output/target-libs" out-libs)
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(install-file "output/rustc-build/rustc"
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(string-append out "/bin"))
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(install-file "output/cargo-build/cargo"
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(string-append (assoc-ref outputs "cargo")
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"/bin")))
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#t)))))
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(build-system gnu-build-system)
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(native-inputs
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`(("bison" ,bison) ; For the tests
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@ -258,8 +363,8 @@ in turn be used to build the final Rust.")
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("git" ,git)
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("procps" ,procps) ; For the tests
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("python-2" ,python-2)
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("rustc-bootstrap" ,rust-bootstrap)
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("cargo-bootstrap" ,rust-bootstrap "cargo")
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("rustc-bootstrap" ,mrustc)
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("cargo-bootstrap" ,mrustc "cargo")
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("pkg-config" ,pkg-config) ; For "cargo"
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("which" ,which)))
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(inputs
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@ -400,6 +505,18 @@ safety and thread safety guarantees.")
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(version "1.23.0")
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(source (rust-source version "14fb8vhjzsxlbi6yrn1r6fl5dlbdd1m92dn5zj5gmzfwf4w9ar3l"))
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(outputs '("out" "doc" "cargo"))
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(native-inputs
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`(("bison" ,bison) ; For the tests
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("cmake" ,cmake)
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("flex" ,flex) ; For the tests
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("gdb" ,gdb) ; For the tests
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("git" ,git)
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("procps" ,procps) ; For the tests
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("python-2" ,python-2)
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("rustc-bootstrap" ,rust-bootstrap)
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("cargo-bootstrap" ,rust-bootstrap "cargo")
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("pkg-config" ,pkg-config) ; For "cargo"
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("which" ,which)))
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(arguments
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(substitute-keyword-arguments (package-arguments rust-1.19)
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((#:phases phases)
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@ -410,6 +527,8 @@ safety and thread safety guarantees.")
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(substitute* "src/binaryen/CMakeLists.txt"
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(("ADD_COMPILE_FLAG\\(\\\"-march=native\\\"\\)") ""))
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#t))
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;; TODO: Revisit this and find out whether that's needed after all.
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(delete 'patch-cargo-tomls)
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(add-after 'patch-tests 'patch-cargo-tests
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(lambda _
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(substitute* "src/tools/cargo/tests/build.rs"
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