gnu: mrustc: Clean up.

* gnu/packages/rust.scm (mrust)[native-inputs]: Remove zlib.
[inputs]: Remove llvm.  Add zlib.
[arguments]<#:make-flags>: Remove LLVM_CONFIG.  Add RUSTC_TARGET.
[patch-date]: Modify.
[unpack-target-compiler]: Modify.
[configure]: Add CXX.
[build-minicargo]: Modify.
[install]: Install run_rustc.
This commit is contained in:
Danny Milosavljevic 2020-01-21 16:47:10 +01:00
parent 6839095af7
commit b07384b564
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@ -104,52 +104,45 @@ (define-public mrustc
(outputs '("out" "cargo"))
(build-system gnu-build-system)
(inputs
`(("llvm" ,llvm-3.9.1)))
`(("zlib" ,zlib)))
(native-inputs
`(("bison" ,bison)
("flex" ,flex)
;; Required for the libstd sources.
("rustc" ,(package-source rust-1.19))
("zlib" ,zlib)))
("rustc" ,(package-source rust-1.19))))
(arguments
`(#:test-target "local_tests"
#:make-flags (list (string-append "LLVM_CONFIG="
(assoc-ref %build-inputs "llvm")
"/bin/llvm-config"))
#:make-flags
(list ,(string-append "RUSTC_TARGET="
(or (%current-target-system)
(nix-system->gnu-triplet-for-rust))))
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'patch-date
(lambda _
(substitute* "Makefile"
(("shell date") "shell date -d @1"))
(substitute* "run_rustc/Makefile"
(("[$]Vtime ") "$V "))
#t))
(add-after 'patch-date 'unpack-target-compiler
(lambda* (#:key inputs outputs #:allow-other-keys)
(substitute* "minicargo.mk"
;; Don't try to build LLVM.
(("^[$][(]LLVM_CONFIG[)]:") "xxx:")
;; Build for the correct target architecture.
(("^RUSTC_TARGET := x86_64-unknown-linux-gnu")
(string-append "RUSTC_TARGET := "
,(or (%current-target-system)
(nix-system->gnu-triplet-for-rust)))))
(invoke "tar" "xf" (assoc-ref inputs "rustc"))
(chdir "rustc-1.19.0-src")
(chdir ,(string-append "rustc-" rustc-version "-src"))
(invoke "patch" "-p0" "../rust_src.patch")
(chdir "..")
#t))
(replace 'configure
(lambda* (#:key inputs #:allow-other-keys)
(setenv "CC" (string-append (assoc-ref inputs "gcc") "/bin/gcc"))
(setenv "CC" (string-append (assoc-ref inputs "gcc")
"/bin/gcc"))
(setenv "CXX" (string-append (assoc-ref inputs "gcc")
"/bin/g++"))
#t))
(add-after 'build 'build-minicargo
(lambda _
(for-each (lambda (target)
(invoke "make" "-f" "minicargo.mk" target))
'("output/libstd.hir" "output/libpanic_unwind.hir"
"output/libproc_macro.hir" "output/libtest.hir"))
;; Technically the above already does it - but we want to be clear.
(invoke "make" "-C" "tools/minicargo")))
(lambda* (#:key make-flags #:allow-other-keys)
(apply invoke "make" "-f" "minicargo.mk" "LIBS" make-flags)
(apply invoke "make" "-C" "tools/minicargo" make-flags)))
(replace 'install
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
@ -159,7 +152,8 @@ (define-public mrustc
(cargo-bin (string-append cargo-out "/bin"))
(lib (string-append out "/lib"))
(lib/rust (string-append lib "/mrust"))
(gcc (assoc-ref inputs "gcc")))
(gcc (assoc-ref inputs "gcc"))
(run_rustc (string-append out "/share/mrustc/run_rustc")))
;; These files are not reproducible.
(for-each delete-file (find-files "output" "\\.txt$"))
(delete-file-recursively "output/local_tests")
@ -171,6 +165,9 @@ (define-public mrustc
;; minicargo uses relative paths to resolve mrustc.
(install-file "tools/bin/minicargo" tools-bin)
(install-file "tools/bin/minicargo" cargo-bin)
(mkdir-p run_rustc)
(copy-file "run_rustc/Makefile"
(string-append run_rustc "/Makefile"))
#t))))))
(synopsis "Compiler for the Rust progamming language")
(description "Rust is a systems programming language that provides memory