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[bug#30831] [PATCH] gnu: rust: Update rust from 1.22.1 release to 1.24.1


From: Nikolai Merinov
Subject: [bug#30831] [PATCH] gnu: rust: Update rust from 1.22.1 release to 1.24.1
Date: Wed, 14 Mar 2018 00:06:53 +0500

* gnu/packages/rust.scm (%rust-bootstrap-binaries-version): Update version.
(%rust-bootstrap-binaries): Update hashsums.
(cargo-bootstrap): Update minor version.
(rust): Rename "rustc" to "rust". Update sha256 for tarball. Add cargo related
dependencies. Install "cargo" as separate "rust" output. Remove substitutes
for bugs that was fixed in "rustc" source code. Install documentation to
separate "doc" output. Update configuration according to changes in "rustc"
source code.
* guix/build-system/cargo.scm (default-rust): Replace "default-cargo" and
"default-rustc" functions with "default-rust" function.
(cargo-build-system): Take only one package as "rust" source. Use "rustc" from
default output of "rust" package, use "cargo" as "cargo" output of "rust"
package.

Cargo was moved from separate package to "rust" output because starting from
0.25.0 release cargo have no "Cargo.lock" anymore. According to
https://github.com/rust-lang/cargo/commit/5c9665f41c6b4d3b99d3b9f8b48a286f5f154692
commit message "cargo" used as "rust" dependency and stable version for
"cargo" provided through "Cargo.lock" file from "rust-lang/rust"
repository. As result only way to get stable version of "cargo" is build it from
"rust" sources.
---
 gnu/packages/rust.scm       | 1146 ++-----------------------------------------
 guix/build-system/cargo.scm |   21 +-
 2 files changed, 37 insertions(+), 1130 deletions(-)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 1ba857d36..3fa889582 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -53,7 +53,7 @@
   #:use-module (srfi srfi-26))
 
 ;; Should be one less than the current released version.
-(define %rust-bootstrap-binaries-version "1.21.0")
+(define %rust-bootstrap-binaries-version "1.23.0")
 
 (define %rust-bootstrap-binaries
   (origin
@@ -66,15 +66,15 @@
      (base32
       (match %host-type
         ("i686-unknown-linux-gnu"
-         "1vnvqwz30hvyjcfr1f602lg43v2vlqjr3yhb5vr8xnrcc07yvjmp")
+         "0gs283lw6larhjlr02zm9g78djq2f6bdhxj6ls66q0z18zpx0nyw")
         ("x86_64-unknown-linux-gnu"
-         "1s0866qcy0645bqhsbs3pvk2hi52ps8jzs7x096w0as033h707ml")
+         "0znw3xxh837i5wlwsbbw6bxdqfa58bxyw3716wbckwyph8xb4d4s")
         ("armv7-unknown-linux-gnueabihf"
-         "1ml8fjq2b6j2vn1j314w93pf4wjl97n1mbz609h3i7md0zqscvs1")
+         "13mh4qx996rb6c3xygflc10j5zkmcxzjr32340ardwb7ja4jfw2q")
         ("aarch64-unknown-linux-gnu"
-         "1hv4m2m7xjcph39r6baryfg23hjcr4sbsrfnd1lh0wn67k2fc7j9")
+         "1irbj73ifdm7xvshma7qp61sadm683dnc57jfg5qc8kdjyyrydrq")
         ("mips64el-unknown-linux-gnuabi64"
-         "0p7fzkfcqg5yvj86v434z351dp7s7pgns8nzxj0fz3hmbfbvlvn9")
+         "1wksf07ba9idrj1z6x0hdfjsmhpzzi5idawnkfbhy6cj1g9ihnzv")
         (_ "")))))) ; Catch-all for other systems.
 
 (define %cargo-reference-project-file "/dev/null")
@@ -148,7 +148,7 @@ which can in turn be used to build the final Rust 
compiler.")
 (define cargo-bootstrap
   (package
     (name "cargo-bootstrap")
-    (version (cargo-version %rust-bootstrap-binaries-version 1))
+    (version (cargo-version %rust-bootstrap-binaries-version 0))
     (source %rust-bootstrap-binaries)
     (build-system gnu-build-system)
     (native-inputs
@@ -213,9 +213,9 @@ manager, which is required to build itself.")
 rustc-bootstrap and cargo-bootstrap packages.")
     (license license:asl2.0)))
 
-(define-public rustc
+(define-public rust
   (package
-    (name "rustc")
+    (name "rust")
     (version (rustc-version %rust-bootstrap-binaries-version 1))
     (source (origin
               (method url-fetch)
@@ -224,7 +224,7 @@ rustc-bootstrap and cargo-bootstrap packages.")
                     "rustc-" version "-src.tar.gz"))
               (sha256
                (base32
-                "1lrzzp0nh7s61wgfs2h6ilaqi6iq89f1pd1yaf65l87bssyl4ylb"))
+                "1vv10x2h9kq7fxh2v01damdq8pvlp5acyh1kzcda9sfjx12kv99y"))
               (modules '((guix build utils)))
               (snippet
                `(begin
@@ -240,10 +240,14 @@ rustc-bootstrap and cargo-bootstrap packages.")
        ("procps" ,procps) ; For the tests
        ("python-2" ,python-2)
        ("rust-bootstrap" ,rust-bootstrap)
+       ("pkg-config" ,pkg-config) ; For "cargo"
        ("which" ,which)))
     (inputs
      `(("jemalloc" ,jemalloc-4.5.0)
-       ("llvm" ,llvm-3.9.1)))
+       ("llvm" ,llvm-3.9.1)
+       ("openssl" ,openssl)
+       ("libcurl" ,curl))) ; For "cargo"
+    (outputs '("out" "doc" "cargo"))
     (arguments
      `(#:imported-modules ,%cargo-build-system-modules ;for 
`generate-checksums'
        #:phases
@@ -258,9 +262,6 @@ rustc-bootstrap and cargo-bootstrap packages.")
          (add-after 'unpack 'patch-tests
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((bash (assoc-ref inputs "bash")))
-               (substitute* "src/build_helper/lib.rs"
-                 ;; In same folder as gcc there is only "gcc-ar" utility
-                 (("file\\.push_str\\(\"ar\"\\);") 
"file.push_str(\"gcc-ar\");"))
                (substitute* "src/libstd/process.rs"
                  ;; The newline is intentional.
                  ;; There's a line length "tidy" check in Rust which would
@@ -276,12 +277,6 @@ rustc-bootstrap and cargo-bootstrap packages.")
                ;; Our ld-wrapper cannot process non-UTF8 bytes in LIBRARY_PATH.
                ;; 
<https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00193.html>
                (delete-file-recursively 
"src/test/run-make/linker-output-non-utf8")
-               (substitute* "src/build_helper/lib.rs"
-                 ;; Bug in Rust code.
-                 ;; Current implementation assume that if dst not exist then 
it's mtime
-                 ;; is 0, but in same time "src" have 0 mtime in guix build!
-                 (("let threshold = mtime\\(dst\\);")
-                  "if !dst.exists() {\nreturn false\n}\n let threshold = 
mtime(dst);"))
                #t)))
          (add-after 'patch-source-shebangs 'patch-cargo-checksums
            (lambda* (#:key inputs #:allow-other-keys)
@@ -302,6 +297,7 @@ rustc-bootstrap and cargo-bootstrap packages.")
          (replace 'configure
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc"))
                     (gcc (assoc-ref inputs "gcc"))
                     (gdb (assoc-ref inputs "gdb"))
                     (binutils (assoc-ref inputs "binutils"))
@@ -317,15 +313,18 @@ rustc-bootstrap and cargo-bootstrap packages.")
 [build]
 cargo = \"" cargo "/bin/cargo" "\"
 rustc = \"" rustc "/bin/rustc" "\"
+docs = true
 python = \"" python "/bin/python2" "\"
 gdb = \"" gdb "/bin/gdb" "\"
 vendor = true
 submodules = false
 [install]
 prefix = \"" out "\"
+docdir = \"" doc "/share/doc/rust" "\"
+sysconfdir = \"etc\"
+localstatedir = \"var/lib\"
 [rust]
 default-linker = \"" gcc "/bin/gcc" "\"
-default-ar = \"" binutils "/bin/ar" "\"
 channel = \"stable\"
 rpath = true
 # There is 2 failed codegen tests:
@@ -336,6 +335,7 @@ codegen-tests = false
 llvm-config = \"" llvm "/bin/llvm-config" "\"
 cc = \"" gcc "/bin/gcc" "\"
 cxx = \"" gcc "/bin/g++" "\"
+ar = \"" binutils "/bin/ar" "\"
 jemalloc = \"" jemalloc "/lib/libjemalloc_pic.a" "\"
 [dist]
 ") port)))
@@ -350,13 +350,20 @@ jemalloc = \"" jemalloc "/lib/libjemalloc_pic.a" "\"
              #t))
          (replace 'build
            (lambda* (#:key inputs outputs #:allow-other-keys)
-             (zero? (system* "./x.py" "build"))))
+             (and (zero? (system* "./x.py" "build"))
+                  (zero? (system* "./x.py" "build" "src/tools/cargo")))))
          (replace 'check
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (zero? (system* "./x.py" "test"))))
          (replace 'install
            (lambda* (#:key inputs outputs #:allow-other-keys)
-             (zero? (system* "./x.py" "install"))))
+             (and (zero? (system* "./x.py" "install"))
+                  (begin
+                   (substitute* "config.toml"
+                     ;; replace prefix to specific output
+                     (("prefix = \"[^\"]*\"")
+                      (string-append "prefix = \"" (assoc-ref outputs "cargo") 
"\"")))
+                   (zero? (system* "./x.py" "install" "cargo"))))))
          (add-after 'install 'wrap-rustc
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (let ((out (assoc-ref outputs "out"))
@@ -375,1096 +382,3 @@ safety and thread safety guarantees.")
     (home-page "https://www.rust-lang.org";)
     ;; Dual licensed.
     (license (list license:asl2.0 license:expat))))
-
-;; This tries very hard not to get into a cyclic dependency like this:
-;;   cargo <- cargo-build-system <- cargo.
-(define-public cargo
-  (package
-    (name "cargo")
-    (version (cargo-version (rustc-version %rust-bootstrap-binaries-version) 
0))
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/rust-lang/cargo/archive/";
-                                  version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "0kr7rml7v2bm7zl8jcb3056h63zpyy9m08s212i8vfwxf6lf5fzl"))))
-    (build-system cargo-build-system)
-    (propagated-inputs
-     `(("cmake" ,cmake)
-       ("pkg-config" ,pkg-config)))
-    (inputs
-     `(("curl" ,curl)
-       ("libgit2" ,libgit2)
-       ("libssh2" ,libssh2)
-       ("openssl" ,openssl)
-       ("python-2" ,python-2)
-       ("zlib" ,zlib)))
-    (native-inputs
-     `(("git" ,git) ; required for tests
-       ;; Next dependencies generated with next command:
-       ;; cat Cargo.lock | awk '
-       ;;   /^"checksum/
-       ;;   { oname=name=$2; vers=$3; hash=$6;
-       ;;     if (ns[name] != 1) { ns[name]=1; } else { name = name "-" vers; }
-       ;;     print "       (\"rust-" name "\"";
-       ;;     print "        ,(origin";
-       ;;     print "           (method url-fetch)";
-       ;;     print "           (uri (crate-uri \"" oname "\" \"" vers "\"))";
-       ;;     print "           (file-name \"rust-" oname "\-\" vers "\")
-       ;;     print "           (sha256";
-       ;;     print "            (base16-string->bytevector";
-       ;;     print "             " hash "))))"
-       ;;   }'
-       ("rust-advapi32-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "advapi32-sys" "0.2.0"))
-           (file-name "rust-advapi32-sys-0.2.0")
-           (sha256
-            (base16-string->bytevector
-             
"e06588080cb19d0acb6739808aafa5f26bfb2ca015b2b6370028b44cf7cb8a9a"))))
-       ("rust-aho-corasick"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "aho-corasick" "0.5.3"))
-           (file-name "rust-aho-corasick-0.5.3")
-           (sha256
-            (base16-string->bytevector
-             
"ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"))))
-       ("rust-aho-corasick-0.6.3"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "aho-corasick" "0.6.3"))
-           (file-name "rust-aho-corasick-0.6.3")
-           (sha256
-            (base16-string->bytevector
-             
"500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"))))
-       ("rust-atty"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "atty" "0.2.3"))
-           (file-name "rust-atty-0.2.3")
-           (sha256
-            (base16-string->bytevector
-             
"21e50800ec991574876040fff8ee46b136a53e985286fbe6a3bdfe6421b78860"))))
-       ("rust-backtrace"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "backtrace" "0.3.3"))
-           (file-name "rust-backtrace-0.3.3")
-           (sha256
-            (base16-string->bytevector
-             
"99f2ce94e22b8e664d95c57fff45b98a966c2252b60691d0b7aeeccd88d70983"))))
-       ("rust-backtrace-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "backtrace-sys" "0.1.14"))
-           (file-name "rust-backtrace-sys-0.1.14")
-           (sha256
-            (base16-string->bytevector
-             
"c63ea141ef8fdb10409d0f5daf30ac51f84ef43bff66f16627773d2a292cd189"))))
-       ("rust-bitflags"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "bitflags" "0.7.0"))
-           (file-name "rust-bitflags-0.7.0")
-           (sha256
-            (base16-string->bytevector
-             
"aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"))))
-       ("rust-bitflags-0.9.1"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "bitflags" "0.9.1"))
-           (file-name "rust-bitflags-0.9.1")
-           (sha256
-            (base16-string->bytevector
-             
"4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"))))
-       ("rust-bufstream"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "bufstream" "0.1.3"))
-           (file-name "rust-bufstream-0.1.3")
-           (sha256
-            (base16-string->bytevector
-             
"f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"))))
-       ("rust-cc"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "cc" "1.0.0"))
-           (file-name "rust-cc-1.0.0")
-           (sha256
-            (base16-string->bytevector
-             
"7db2f146208d7e0fbee761b09cd65a7f51ccc38705d4e7262dad4d73b12a76b1"))))
-       ("rust-cfg-if"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "cfg-if" "0.1.2"))
-           (file-name "rust-cfg-if-0.1.2")
-           (sha256
-            (base16-string->bytevector
-             
"d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"))))
-       ("rust-cmake"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "cmake" "0.1.26"))
-           (file-name "rust-cmake-0.1.26")
-           (sha256
-            (base16-string->bytevector
-             
"357c07e7a1fc95732793c1edb5901e1a1f305cfcf63a90eb12dbd22bdb6b789d"))))
-       ("rust-commoncrypto"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "commoncrypto" "0.2.0"))
-           (file-name "rust-commoncrypto-0.2.0")
-           (sha256
-            (base16-string->bytevector
-             
"d056a8586ba25a1e4d61cb090900e495952c7886786fc55f909ab2f819b69007"))))
-       ("rust-commoncrypto-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "commoncrypto-sys" "0.2.0"))
-           (file-name "rust-commoncrypto-sys-0.2.0")
-           (sha256
-            (base16-string->bytevector
-             
"1fed34f46747aa73dfaa578069fd8279d2818ade2b55f38f22a9401c7f4083e2"))))
-       ("rust-conv"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "conv" "0.3.3"))
-           (file-name "rust-conv-0.3.3")
-           (sha256
-            (base16-string->bytevector
-             
"78ff10625fd0ac447827aa30ea8b861fead473bb60aeb73af6c1c58caf0d1299"))))
-       ("rust-core-foundation"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "core-foundation" "0.4.4"))
-           (file-name "rust-core-foundation-0.4.4")
-           (sha256
-            (base16-string->bytevector
-             
"5909502e547762013619f4c4e01cc7393c20fe2d52d7fa471c1210adb2320dc7"))))
-       ("rust-core-foundation-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "core-foundation-sys" "0.4.4"))
-           (file-name "rust-core-foundation-sys-0.4.4")
-           (sha256
-            (base16-string->bytevector
-             
"bc9fb3d6cb663e6fd7cf1c63f9b144ee2b1e4a78595a0451dd34bff85b9a3387"))))
-       ("rust-crossbeam"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "crossbeam" "0.2.10"))
-           (file-name "rust-crossbeam-0.2.10")
-           (sha256
-            (base16-string->bytevector
-             
"0c5ea215664ca264da8a9d9c3be80d2eaf30923c259d03e870388eb927508f97"))))
-       ("rust-crossbeam-0.3.0"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "crossbeam" "0.3.0"))
-           (file-name "rust-crossbeam-0.3.0")
-           (sha256
-            (base16-string->bytevector
-             
"8837ab96533202c5b610ed44bc7f4183e7957c1c8f56e8cc78bb098593c8ba0a"))))
-       ("rust-crypto-hash"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "crypto-hash" "0.3.0"))
-           (file-name "rust-crypto-hash-0.3.0")
-           (sha256
-            (base16-string->bytevector
-             
"34903878eec1694faf53cae8473a088df333181de421d4d3d48061d6559fe602"))))
-       ("rust-curl"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "curl" "0.4.8"))
-           (file-name "rust-curl-0.4.8")
-           (sha256
-            (base16-string->bytevector
-             
"7034c534a1d7d22f7971d6088aa9d281d219ef724026c3428092500f41ae9c2c"))))
-       ("rust-curl-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "curl-sys" "0.3.15"))
-           (file-name "rust-curl-sys-0.3.15")
-           (sha256
-            (base16-string->bytevector
-             
"4bee31aa3a079d5f3ff9579ea4dcfb1b1a17a40886f5f467436d383e78134b55"))))
-       ("rust-custom_derive"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "custom_derive" "0.1.7"))
-           (file-name "rust-custom_derive-0.1.7")
-           (sha256
-            (base16-string->bytevector
-             
"ef8ae57c4978a2acd8b869ce6b9ca1dfe817bff704c220209fdef2c0b75a01b9"))))
-       ("rust-dbghelp-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "dbghelp-sys" "0.2.0"))
-           (file-name "rust-dbghelp-sys-0.2.0")
-           (sha256
-            (base16-string->bytevector
-             
"97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"))))
-       ("rust-docopt"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "docopt" "0.8.1"))
-           (file-name "rust-docopt-0.8.1")
-           (sha256
-            (base16-string->bytevector
-             
"3b5b93718f8b3e5544fcc914c43de828ca6c6ace23e0332c6080a2977b49787a"))))
-       ("rust-dtoa"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "dtoa" "0.4.2"))
-           (file-name "rust-dtoa-0.4.2")
-           (sha256
-            (base16-string->bytevector
-             
"09c3753c3db574d215cba4ea76018483895d7bff25a31b49ba45db21c48e50ab"))))
-       ("rust-env_logger"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "env_logger" "0.4.3"))
-           (file-name "rust-env_logger-0.4.3")
-           (sha256
-            (base16-string->bytevector
-             
"3ddf21e73e016298f5cb37d6ef8e8da8e39f91f9ec8b0df44b7deb16a9f8cd5b"))))
-       ("rust-error-chain"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "error-chain" "0.11.0"))
-           (file-name "rust-error-chain-0.11.0")
-           (sha256
-            (base16-string->bytevector
-             
"ff511d5dc435d703f4971bc399647c9bc38e20cb41452e3b9feb4765419ed3f3"))))
-       ("rust-filetime"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "filetime" "0.1.12"))
-           (file-name "rust-filetime-0.1.12")
-           (sha256
-            (base16-string->bytevector
-             
"6ab199bf38537c6f38792669e081e0bb278b9b7405bba2642e4e5d15bf732c0e"))))
-       ("rust-flate2"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "flate2" "0.2.20"))
-           (file-name "rust-flate2-0.2.20")
-           (sha256
-            (base16-string->bytevector
-             
"e6234dd4468ae5d1e2dbb06fe2b058696fdc50a339c68a393aefbf00bc81e423"))))
-       ("rust-fnv"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "fnv" "1.0.5"))
-           (file-name "rust-fnv-1.0.5")
-           (sha256
-            (base16-string->bytevector
-             
"6cc484842f1e2884faf56f529f960cc12ad8c71ce96cc7abba0a067c98fee344"))))
-       ("rust-foreign-types"
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"3e4056b9bd47f8ac5ba12be771f77a0dae796d1bbaaf5fd0b9c2d38b69b8a29d"))))
-       ("rust-fs2"
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"9ab76cfd2aaa59b7bf6688ad9ba15bbae64bff97f04ea02144cfd3443e5c2866"))))
-       ("rust-git2"
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"0c1c0203d653f4140241da0c1375a404f0a397249ec818cd2076c6280c50f6fa"))))
-       ("rust-git2-curl"
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-           (uri (crate-uri "git2-curl" "0.7.0"))
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"68676bc784bf0bef83278898929bf64a251e87c0340723d0b93fa096c9c5bf8e"))))
-       ("rust-glob"
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"8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"))))
-       ("rust-globset"
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"feeb1b6840809ef5efcf7a4a990bc4e1b7ee3df8cf9e2379a75aeb2ba42ac9c3"))))
-       ("rust-hamcrest"
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"bf088f042a467089e9baa4972f57f9247e42a0cc549ba264c7a04fbb8ecb89d4"))))
-       ("rust-hex"
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"d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"))))
-       ("rust-home"
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"9f25ae61099d8f3fee8b483df0bd4ecccf4b2731897aad40d50eca1b641fe6db"))))
-       ("rust-idna"
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"014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"))))
-       ("rust-ignore"
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"b3fcaf2365eb14b28ec7603c98c06cc531f19de9eb283d89a3dff8417c8c99f5"))))
-       ("rust-itoa"
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"8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c"))))
-       ("rust-jobserver"
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"443ae8bc0af6c106e6e8b77e04684faecc1a5ce94e058f4c2b0a037b0ea1b133"))))
-       ("rust-kernel32-sys"
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-           (method url-fetch)
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"7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"))))
-       ("rust-lazy_static"
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"c9e5e58fa1a4c3b915a561a78a22ee0cac6ab97dca2504428bc1cb074375f8d5"))))
-       ("rust-libc"
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-           (method url-fetch)
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"d1419b2939a0bc44b77feb34661583c7546b532b192feab36249ab584b86856c"))))
-       ("rust-libgit2-sys"
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-           (uri (crate-uri "libgit2-sys" "0.6.16"))
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"6f74b4959cef96898f5123148724fc7dee043b9a6b99f219d948851bfbe53cb2"))))
-       ("rust-libssh2-sys"
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"0db4ec23611747ef772db1c4d650f8bd762f07b461727ec998f953c614024b75"))))
-       ("rust-libz-sys"
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-           (method url-fetch)
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"44ebbc760fd2d2f4d93de09a0e13d97e057612052e871da9985cedcb451e6bd5"))))
-       ("rust-log"
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"880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"))))
-       ("rust-magenta"
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"4bf0336886480e671965f794bc9b6fce88503563013d1bfb7a502c81fe3ac527"))))
-       ("rust-magenta-sys"
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"40d014c7011ac470ae28e2f76a02bfea4a8480f73e701353b49ad7a8d75f4699"))))
-       ("rust-matches"
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"100aabe6b8ff4e4a7e32c1c13523379802df0772b82466207ac25b013f193376"))))
-       ("rust-memchr"
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"d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"))))
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"1dbccc0e46f1ea47b9f17e6d67c5a96bd27030519c519c9c91327e31275a47b4"))))
-       ("rust-miniz-sys"
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"609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"))))
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"8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"))))
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"3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"))))
-       ("rust-num"
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"a311b77ebdc5dd4cf6449d81e4135d9f0e3b153839ac90e648a8ef538f923525"))))
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"8fd0f8dbb4c0960998958a796281d88c16fbe68d87b1baa6f31e2979e81fd0bd"))))
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"503e668405c5492d67cf662a81e05be40efe2e6bcf10f7794a07bd9865e704e6"))))
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"d1452e8b06e448a07f0e6ebb0bb1d92b8890eea63288c0b627331d53514d0fba"))))
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"7485fcc84f85b4ecd0ea527b14189281cf27d60e583ae65ebc9c088b13dffe01"))))
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"288629c76fac4b33556f4b7ab57ba21ae202da65ba8b77466e6d598e31990790"))))
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"99843c856d68d8b4313b03a17e33c4bb42ae8f6610ea81b28abe076ac721b9b0"))))
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"514f0d73e64be53ff320680ca671b64fe3fb91da01e1ae2ddc99eb51d453b20d"))))
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"816914b22eb15671d62c73442a51978f311e911d6a6f6cbdafa6abce1b5038fc"))))
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"d98df0270d404ccd3c050a41d579c52d1db15375168bb3471e04ec0f5f378daf"))))
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"1e4c63a7d559c1e5afa6d6a9e6fa34bbc5f800ffc9ae08b72c605420b0c4f5e8"))))
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"de154f638187706bde41d9b4738748933d64e6b37bdbffc0b47a97d16a6ae356"))))
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"3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"))))
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"abcd5d1a07d360e29727f757a9decb3ce8bc6e0efa8969cfaad669a8317a2478"))))
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"7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"))))
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"eb250fd207a4729c976794d03db689c9be1d634ab5a1c9da9492a13d8fecbcdf"))))
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"8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"))))
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"7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"))))
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"1731164734096285ec2a5ec7fea5248ae2f5485b3feeb0115af4fda2183b2d1b"))))
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"f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"))))
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"ad890a5eef7953f55427c50575c680c42841653abd2b028b68cd223d157f62db"))))
-       ("rust-rustc-demangle"
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"aee45432acc62f7b9a108cc054142dac51f979e69e71ddce7d6fc7adf29e817e"))))
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"dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"))))
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"d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"))))
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"f417c22df063e9450888a7561788e9bd46d3bb3c1466435b4eccb903807f147d"))))
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"59a076157c1e2dc561d8de585151ee6965d910dd4dcb5dabb7ae3e83981a6c57"))))
-       ("rust-semver"
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"bee2bc909ab2d8d60dab26e8cad85b25d795b14603a0dcb627b78b9d30b6454b"))))
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"388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"))))
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"6a7046c9d4c6c522d10b2d098f9bebe2bef227e0e74044d8c1bfcf6b476af799"))))
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"1afcaae083fd1c46952a315062326bc9957f182358eb7da03b57ef1c688f7aa9"))))
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-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "serde_derive_internals" "0.16.0"))
-           (file-name "rust-serde_derive_internals-0.16.0")
-           (sha256
-            (base16-string->bytevector
-             
"bd381f6d01a6616cdba8530492d453b7761b456ba974e98768a18cad2cd76f58"))))
-       ("rust-serde_ignored"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "serde_ignored" "0.0.4"))
-           (file-name "rust-serde_ignored-0.0.4")
-           (sha256
-            (base16-string->bytevector
-             
"190e9765dcedb56be63b6e0993a006c7e3b071a016a304736e4a315dc01fb142"))))
-       ("rust-serde_json"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "serde_json" "1.0.3"))
-           (file-name "rust-serde_json-1.0.3")
-           (sha256
-            (base16-string->bytevector
-             
"d243424e06f9f9c39e3cd36147470fd340db785825e367625f79298a6ac6b7ac"))))
-       ("rust-shell-escape"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "shell-escape" "0.1.3"))
-           (file-name "rust-shell-escape-0.1.3")
-           (sha256
-            (base16-string->bytevector
-             
"dd5cc96481d54583947bfe88bf30c23d53f883c6cd0145368b69989d97b84ef8"))))
-       ("rust-socket2"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "socket2" "0.2.3"))
-           (file-name "rust-socket2-0.2.3")
-           (sha256
-            (base16-string->bytevector
-             
"9e76b159741052c7deaa9fd0b5ca6b5f79cecf525ed665abfe5002086c6b2791"))))
-       ("rust-strsim"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "strsim" "0.6.0"))
-           (file-name "rust-strsim-0.6.0")
-           (sha256
-            (base16-string->bytevector
-             
"b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"))))
-       ("rust-syn"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "syn" "0.11.11"))
-           (file-name "rust-syn-0.11.11")
-           (sha256
-            (base16-string->bytevector
-             
"d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"))))
-       ("rust-synom"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "synom" "0.11.3"))
-           (file-name "rust-synom-0.11.3")
-           (sha256
-            (base16-string->bytevector
-             
"a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"))))
-       ("rust-tar"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "tar" "0.4.13"))
-           (file-name "rust-tar-0.4.13")
-           (sha256
-            (base16-string->bytevector
-             
"281285b717926caa919ad905ef89c63d75805c7d89437fb873100925a53f2b1b"))))
-       ("rust-tempdir"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "tempdir" "0.3.5"))
-           (file-name "rust-tempdir-0.3.5")
-           (sha256
-            (base16-string->bytevector
-             
"87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"))))
-       ("rust-termcolor"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "termcolor" "0.3.3"))
-           (file-name "rust-termcolor-0.3.3")
-           (sha256
-            (base16-string->bytevector
-             
"9065bced9c3e43453aa3d56f1e98590b8455b341d2fa191a1090c0dd0b242c75"))))
-       ("rust-termion"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "termion" "1.5.1"))
-           (file-name "rust-termion-1.5.1")
-           (sha256
-            (base16-string->bytevector
-             
"689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"))))
-       ("rust-thread-id"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "thread-id" "2.0.0"))
-           (file-name "rust-thread-id-2.0.0")
-           (sha256
-            (base16-string->bytevector
-             
"a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"))))
-       ("rust-thread_local"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "thread_local" "0.2.7"))
-           (file-name "rust-thread_local-0.2.7")
-           (sha256
-            (base16-string->bytevector
-             
"8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"))))
-       ("rust-thread_local-0.3.4"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "thread_local" "0.3.4"))
-           (file-name "rust-thread_local-0.3.4")
-           (sha256
-            (base16-string->bytevector
-             
"1697c4b57aeeb7a536b647165a2825faddffb1d3bad386d507709bd51a90bb14"))))
-       ("rust-toml"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "toml" "0.4.5"))
-           (file-name "rust-toml-0.4.5")
-           (sha256
-            (base16-string->bytevector
-             
"a7540f4ffc193e0d3c94121edb19b055670d369f77d5804db11ae053a45b6e7e"))))
-       ("rust-unicode-bidi"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "unicode-bidi" "0.3.4"))
-           (file-name "rust-unicode-bidi-0.3.4")
-           (sha256
-            (base16-string->bytevector
-             
"49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"))))
-       ("rust-unicode-normalization"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "unicode-normalization" "0.1.5"))
-           (file-name "rust-unicode-normalization-0.1.5")
-           (sha256
-            (base16-string->bytevector
-             
"51ccda9ef9efa3f7ef5d91e8f9b83bbe6955f9bf86aec89d5cce2c874625920f"))))
-       ("rust-unicode-xid"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "unicode-xid" "0.0.4"))
-           (file-name "rust-unicode-xid-0.0.4")
-           (sha256
-            (base16-string->bytevector
-             
"8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"))))
-       ("rust-unreachable"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "unreachable" "1.0.0"))
-           (file-name "rust-unreachable-1.0.0")
-           (sha256
-            (base16-string->bytevector
-             
"382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"))))
-       ("rust-url"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "url" "1.5.1"))
-           (file-name "rust-url-1.5.1")
-           (sha256
-            (base16-string->bytevector
-             
"eeb819346883532a271eb626deb43c4a1bb4c4dd47c519bd78137c3e72a4fe27"))))
-       ("rust-userenv-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "userenv-sys" "0.2.0"))
-           (file-name "rust-userenv-sys-0.2.0")
-           (sha256
-            (base16-string->bytevector
-             
"71d28ea36bbd9192d75bd9fa9b39f96ddb986eaee824adae5d53b6e51919b2f3"))))
-       ("rust-utf8-ranges"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "utf8-ranges" "0.1.3"))
-           (file-name "rust-utf8-ranges-0.1.3")
-           (sha256
-            (base16-string->bytevector
-             
"a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"))))
-       ("rust-utf8-ranges-1.0.0"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "utf8-ranges" "1.0.0"))
-           (file-name "rust-utf8-ranges-1.0.0")
-           (sha256
-            (base16-string->bytevector
-             
"662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"))))
-       ("rust-vcpkg"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "vcpkg" "0.2.2"))
-           (file-name "rust-vcpkg-0.2.2")
-           (sha256
-            (base16-string->bytevector
-             
"9e0a7d8bed3178a8fb112199d466eeca9ed09a14ba8ad67718179b4fd5487d0b"))))
-       ("rust-void"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "void" "1.0.2"))
-           (file-name "rust-void-1.0.2")
-           (sha256
-            (base16-string->bytevector
-             
"6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"))))
-       ("rust-walkdir"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "walkdir" "1.0.7"))
-           (file-name "rust-walkdir-1.0.7")
-           (sha256
-            (base16-string->bytevector
-             
"bb08f9e670fab86099470b97cd2b252d6527f0b3cc1401acdb595ffc9dd288ff"))))
-       ("rust-winapi"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "winapi" "0.2.8"))
-           (file-name "rust-winapi-0.2.8")
-           (sha256
-            (base16-string->bytevector
-             
"167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"))))
-       ("rust-winapi-build"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "winapi-build" "0.1.1"))
-           (file-name "rust-winapi-build-0.1.1")
-           (sha256
-            (base16-string->bytevector
-             
"2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"))))
-       ("rust-wincolor"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "wincolor" "0.1.4"))
-           (file-name "rust-wincolor-0.1.4")
-           (sha256
-            (base16-string->bytevector
-             
"a39ee4464208f6430992ff20154216ab2357772ac871d994c51628d60e58b8b0"))))
-       ("rust-ws2_32-sys"
-        ,(origin
-           (method url-fetch)
-           (uri (crate-uri "ws2_32-sys" "0.2.1"))
-           (file-name "rust-ws2_32-sys-0.2.1")
-           (sha256
-            (base16-string->bytevector
-             
"d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"))))))
-    (arguments
-     `(#:cargo ,cargo-bootstrap
-       #:rustc ,rustc ; Force to use rustc from current file
-       #:modules
-       ((ice-9 match)
-        (srfi srfi-1) ; 'every
-        (guix build utils)
-        (guix build cargo-build-system))
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'unpack-dependencies
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (define (unpack source target)
-               (mkdir-p target)
-               (with-directory-excursion target
-                 (zero? (system* "tar" "xf"
-                                 source
-                                 "--strip-components=1"))))
-             (define (touch file-name)
-               (call-with-output-file file-name (const #t)))
-             (define (install-rust-library entry)
-               (match entry
-                 ((name . src)
-                  (if (string-prefix? "rust-" name)
-                      (let* ((rust-length (string-length "rust-"))
-                             (rust-name (string-drop name rust-length))
-                             (rsrc (string-append "vendor/" rust-name))
-                             (unpack-status (unpack src rsrc)))
-                        (touch (string-append rsrc "/.cargo-ok"))
-                        (generate-checksums rsrc src)
-                        unpack-status)))
-                 (_ #t)))
-             (mkdir "vendor")
-             (every install-rust-library inputs)))
-         (add-after 'patch-generated-file-shebangs 'patch-cargo-checksums
-           (lambda* (#:key inputs #:allow-other-keys)
-             (substitute* "Cargo.lock"
-               (("(\"checksum .* = )\".*\"" all name)
-                (string-append name "\"" ,%cargo-reference-hash "\"")))
-             (for-each
-              (lambda (filename)
-                (use-modules (guix build cargo-build-system))
-                (delete-file filename)
-                (let* ((dir (dirname filename)))
-                  (display (string-append
-                            "patch-cargo-checksums: generate-checksums for "
-                            dir "\n"))
-                  (generate-checksums dir ,%cargo-reference-project-file)))
-              (find-files "vendor" ".cargo-checksum.json"))
-             #t))
-         (replace 'configure
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (substitute* "tests/build.rs"
-               (("/usr/bin/env") (which "env"))
-               ;; Guix llvm compiled without asmjs-unknown-emscripten at all
-               (("fn wasm32_final_outputs") "#[ignore]\nfn 
wasm32_final_outputs"))
-             (substitute* "tests/death.rs"
-               ;; Stuck when built in container
-               (("fn ctrl_c_kills_everyone") "#[ignore]\nfn 
ctrl_c_kills_everyone"))
-             (mkdir ".cargo")
-             (call-with-output-file ".cargo/config"
-               (lambda (port)
-                 (display "
-[source.crates-io]
-registry = 'https://github.com/rust-lang/crates.io-index'
-replace-with = 'vendored-sources'
-
-[source.vendored-sources]
-directory = 'vendor'
-" port)))
-             ;; Disable test for cross compilation support
-             (setenv "CFG_DISABLE_CROSS_TESTS" "1")
-             (setenv "SHELL" (which "sh"))
-             (setenv "CONFIG_SHELL" (which "sh"))
-             (setenv "CC" (string-append (assoc-ref inputs "gcc") "/bin/gcc"))
-             #t)))))
-    (home-page "https://github.com/rust-lang/cargo";)
-    (synopsis "Build tool and package manager for Rust")
-    (description "Cargo is a tool that allows Rust projects to declare their
-dependencies and ensures a reproducible build.")
-    ;; Cargo is dual licensed Apache and MIT. Also contains
-    ;; code from openssl which is GPL2 with linking exception.
-    (license (list license:asl2.0 license:expat license:gpl2))))
diff --git a/guix/build-system/cargo.scm b/guix/build-system/cargo.scm
index c637fbb16..4a1eb0cfa 100644
--- a/guix/build-system/cargo.scm
+++ b/guix/build-system/cargo.scm
@@ -43,17 +43,11 @@
 to NAME and VERSION."
   (string-append crate-url name "/" version "/download"))
 
-(define (default-cargo)
-  "Return the default Cargo package."
+(define (default-rust)
+  "Return the default Rust package."
   ;; Lazily resolve the binding to avoid a circular dependency.
   (let ((rust (resolve-interface '(gnu packages rust))))
-    (module-ref rust 'cargo)))
-
-(define (default-rustc)
-  "Return the default Rustc package."
-  ;; Lazily resolve the binding to avoid a circular dependency.
-  (let ((rust (resolve-interface '(gnu packages rust))))
-    (module-ref rust 'rustc)))
+    (module-ref rust 'rust)))
 
 (define %cargo-build-system-modules
   ;; Build-side modules imported by default.
@@ -115,14 +109,13 @@ to NAME and VERSION."
 
 (define* (lower name
                 #:key source inputs native-inputs outputs system target
-                (cargo (default-cargo))
-                (rustc (default-rustc))
+                (rust (default-rust))
                 #:allow-other-keys
                 #:rest arguments)
   "Return a bag for NAME."
 
   (define private-keywords
-    '(#:source #:target #:cargo #:rustc #:inputs #:native-inputs #:outputs))
+    '(#:source #:target #:rust #:inputs #:native-inputs #:outputs))
 
   (and (not target) ;; TODO: support cross-compilation
        (bag
@@ -136,8 +129,8 @@ to NAME and VERSION."
 
                         ;; Keep the standard inputs of 'gnu-build-system'
                         ,@(standard-packages)))
-         (build-inputs `(("cargo" ,cargo)
-                         ("rustc" ,rustc)
+         (build-inputs `(("cargo" ,rust "cargo")
+                         ("rustc" ,rust)
                          ,@native-inputs))
          (outputs outputs)
          (build cargo-build)
-- 
2.16.2






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