;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès ;;; Copyright © 2014 Andreas Enge ;;; Copyright © 2012 Nikita Karetnikov ;;; Copyright © 2014, 2015 Mark H Weaver ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see . (define-module (gnu packages commencement) #:use-module ((guix licenses) #:select (gpl3+ lgpl2.0+ public-domain)) #:use-module (gnu packages bootstrap) #:use-module (gnu packages base) #:use-module (gnu packages bash) #:use-module (gnu packages gcc) #:use-module (gnu packages m4) #:use-module (gnu packages file) #:use-module (gnu packages gawk) #:use-module (gnu packages bison) #:use-module (gnu packages guile) #:use-module (gnu packages gettext) #:use-module (gnu packages multiprecision) #:use-module (gnu packages compression) #:use-module (gnu packages perl) #:use-module (gnu packages linux) #:use-module (gnu packages texinfo) #:use-module (gnu packages pkg-config) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) #:use-module (guix build-system trivial) #:use-module (guix utils) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (ice-9 vlist) #:use-module (ice-9 match)) ;;; Commentary: ;;; ;;; This is the commencement, this is where things start. Before the ;;; commencement, of course, there's the 'bootstrap' module, which provides us ;;; with the initial binaries. This module uses those bootstrap binaries to ;;; actually build up the whole tool chain that make up the implicit inputs of ;;; 'gnu-build-system'. ;;; ;;; To avoid circular dependencies, this module should not be imported ;;; directly from anywhere. ;;; ;;; Code: (define gnu-make-boot0 (package-with-bootstrap-guile (package (inherit gnu-make) (name "make-boot0") (location (source-properties->location (current-source-location))) (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f #:tests? #f ; cannot run "make check" ,@(substitute-keyword-arguments (package-arguments gnu-make) ((#:phases phases) `(alist-replace 'build (lambda _ (zero? (system* "./build.sh"))) (alist-replace 'install (lambda* (#:key outputs #:allow-other-keys) (let* ((out (assoc-ref outputs "out")) (bin (string-append out "/bin"))) (mkdir-p bin) (copy-file "make" (string-append bin "/make")))) ,phases)))))) (native-inputs '()) ; no need for 'pkg-config' (inputs %bootstrap-inputs)))) (define diffutils-boot0 (package-with-bootstrap-guile (let ((p (package-with-explicit-inputs diffutils `(("make" ,gnu-make-boot0) ,@%bootstrap-inputs) #:guile %bootstrap-guile))) (package (inherit p) (location (source-properties->location (current-source-location))) (arguments `(#:tests? #f ; the test suite needs diffutils ,@(package-arguments p))))))) (define findutils-boot0 (package-with-bootstrap-guile (package-with-explicit-inputs findutils `(("make" ,gnu-make-boot0) ("diffutils" ,diffutils-boot0) ; for tests ,@%bootstrap-inputs) (current-source-location) #:guile %bootstrap-guile))) (define file-boot0 (package-with-bootstrap-guile (package-with-explicit-inputs file `(("make" ,gnu-make-boot0) ,@%bootstrap-inputs) (current-source-location) #:guile %bootstrap-guile))) (define %boot0-inputs `(("make" ,gnu-make-boot0) ("diffutils" ,diffutils-boot0) ("findutils" ,findutils-boot0) ("file" ,file-boot0) ,@%bootstrap-inputs)) (define* (boot-triplet #:optional (system (%current-system))) ;; Return the triplet used to create the cross toolchain needed in the ;; first bootstrapping stage. (nix-system->gnu-triplet system "guix")) ;; Following Linux From Scratch, build a cross-toolchain in stage 0. That ;; toolchain actually targets the same OS and arch, but it has the advantage ;; of being independent of the libc and tools in %BOOTSTRAP-INPUTS, since ;; GCC-BOOT0 (below) is built without any reference to the target libc. (define binutils-boot0 (package-with-bootstrap-guile (package (inherit binutils) (name "binutils-cross-boot0") (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f ,@(substitute-keyword-arguments (package-arguments binutils) ((#:configure-flags cf) `(cons ,(string-append "--target=" (boot-triplet)) ,cf))))) (inputs %boot0-inputs)))) (define gcc-boot0 (package-with-bootstrap-guile (package (inherit gcc-4.9) (name "gcc-cross-boot0") (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f #:modules ((guix build gnu-build-system) (guix build utils) (ice-9 regex) (srfi srfi-1) (srfi srfi-26)) ,@(substitute-keyword-arguments (package-arguments gcc-4.9) ((#:configure-flags flags) `(append (list ,(string-append "--target=" (boot-triplet)) ;; No libc yet. "--without-headers" ;; Disable features not needed at this stage. "--disable-shared" "--enable-languages=c,c++" ;; libstdc++ cannot be built at this stage ;; ("Link tests are not allowed after ;; GCC_NO_EXECUTABLES."). "--disable-libstdc++-v3" "--disable-threads" "--disable-libmudflap" "--disable-libatomic" "--disable-libsanitizer" "--disable-libitm" "--disable-libgomp" "--disable-libcilkrts" "--disable-libvtv" "--disable-libssp" "--disable-libquadmath" "--disable-decimal-float") (remove (cut string-match "--enable-languages.*" <>) ,flags))) ((#:phases phases) `(alist-cons-after 'unpack 'unpack-gmp&co (lambda* (#:key inputs #:allow-other-keys) (let ((gmp (assoc-ref %build-inputs "gmp-source")) (mpfr (assoc-ref %build-inputs "mpfr-source")) (mpc (assoc-ref %build-inputs "mpc-source"))) ;; To reduce the set of pre-built bootstrap inputs, build ;; GMP & co. from GCC. (for-each (lambda (source) (or (zero? (system* "tar" "xvf" source)) (error "failed to unpack tarball" source))) (list gmp mpfr mpc)) ;; Create symlinks like `gmp' -> `gmp-x.y.z'. ,@(map (lambda (lib) ;; Drop trailing letters, as gmp-6.0.0a unpacks ;; into gmp-6.0.0. `(symlink ,(string-trim-right (package-full-name lib) char-set:letter) ,(package-name lib))) (list gmp mpfr mpc)))) (alist-cons-after 'install 'symlink-libgcc_eh (lambda* (#:key outputs #:allow-other-keys) (let ((out (assoc-ref outputs "lib"))) ;; Glibc wants to link against libgcc_eh, so provide ;; it. (with-directory-excursion (string-append out "/lib/gcc/" ,(boot-triplet) "/" ,(package-version gcc-4.9)) (symlink "libgcc.a" "libgcc_eh.a")))) ,phases)))))) (inputs `(("gmp-source" ,(package-source gmp)) ("mpfr-source" ,(package-source mpfr)) ("mpc-source" ,(package-source mpc)) ("binutils-cross" ,binutils-boot0) ;; Call it differently so that the builder can check whether ;; the "libc" input is #f. ("libc-native" ,@(assoc-ref %boot0-inputs "libc")) ,@(alist-delete "libc" %boot0-inputs))) ;; No need for Texinfo at this stage. (native-inputs (alist-delete "texinfo" (package-native-inputs gcc-4.9)))))) (define perl-boot0 (package-with-bootstrap-guile (package-with-explicit-inputs perl %boot0-inputs (current-source-location) #:guile %bootstrap-guile))) (define (linux-libre-headers-boot0) "Return Linux-Libre header files for the bootstrap environment." ;; Note: this is wrapped in a thunk to nicely handle circular dependencies ;; between (gnu packages linux) and this module. (package-with-bootstrap-guile (package (inherit linux-libre-headers) (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f ,@(package-arguments linux-libre-headers))) (native-inputs `(("perl" ,perl-boot0) ,@%boot0-inputs))))) (define texinfo-boot0 ;; Texinfo used to build libc's manual. ;; We build without ncurses because it fails to build at this stage, and ;; because we don't need the stand-alone Info reader. ;; Also, use %BOOT0-INPUTS to avoid building Perl once more. (let ((texinfo (package (inherit texinfo) (inputs (alist-delete "ncurses" (package-inputs texinfo)))))) (package-with-bootstrap-guile (package-with-explicit-inputs texinfo %boot0-inputs (current-source-location) #:guile %bootstrap-guile)))) (define %boot1-inputs ;; 2nd stage inputs. `(("gcc" ,gcc-boot0) ("binutils-cross" ,binutils-boot0) ;; Keep "binutils" here because the cross-gcc invokes `as', not the ;; cross-`as'. ,@%boot0-inputs)) (define glibc-final-with-bootstrap-bash ;; The final libc, "cross-built". If everything went well, the resulting ;; store path has no dependencies. Actually, the really-final libc is ;; built just below; the only difference is that this one uses the ;; bootstrap Bash. (package-with-bootstrap-guile (package (inherit glibc) (name "glibc-intermediate") (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f ,@(substitute-keyword-arguments (package-arguments glibc) ((#:configure-flags flags) `(append (list ,(string-append "--host=" (boot-triplet)) ,(string-append "--build=" (nix-system->gnu-triplet)) ;; Build Sun/ONC RPC support. In particular, ;; install rpc/*.h. "--enable-obsolete-rpc") ,flags)) ((#:phases phases) `(alist-cons-before 'configure 'pre-configure (lambda* (#:key inputs #:allow-other-keys) ;; Don't clobber CPATH with the bootstrap libc. (setenv "NATIVE_CPATH" (getenv "CPATH")) (unsetenv "CPATH") ;; 'rpcgen' needs native libc headers to be built. (substitute* "sunrpc/Makefile" (("sunrpc-CPPFLAGS =.*" all) (string-append "CPATH = $(NATIVE_CPATH)\n" "export CPATH\n" all "\n")))) ,phases))))) (propagated-inputs `(("linux-headers" ,(linux-libre-headers-boot0)))) (native-inputs `(("texinfo" ,texinfo-boot0) ("perl" ,perl-boot0))) (inputs `(;; The boot inputs. That includes the bootstrap libc. We don't want ;; it in $CPATH, hence the 'pre-configure' phase above. ,@%boot1-inputs ;; A native GCC is needed to build `cross-rpcgen'. ("native-gcc" ,@(assoc-ref %boot0-inputs "gcc")) ;; Here, we use the bootstrap Bash, which is not satisfactory ;; because we don't want to depend on bootstrap tools. ("static-bash" ,@(assoc-ref %boot0-inputs "bash"))))))) (define (cross-gcc-wrapper gcc binutils glibc bash) "Return a wrapper for the pseudo-cross toolchain GCC/BINUTILS/GLIBC that makes it available under the native tool names." (package (inherit gcc-4.9) (name (string-append (package-name gcc) "-wrapped")) (source #f) (build-system trivial-build-system) (outputs '("out")) (arguments `(#:guile ,%bootstrap-guile #:modules ((guix build utils)) #:builder (begin (use-modules (guix build utils)) (let* ((binutils (assoc-ref %build-inputs "binutils")) (gcc (assoc-ref %build-inputs "gcc")) (libc (assoc-ref %build-inputs "libc")) (bash (assoc-ref %build-inputs "bash")) (out (assoc-ref %outputs "out")) (bindir (string-append out "/bin")) (triplet ,(boot-triplet))) (define (wrap-program program) ;; GCC-BOOT0 is a libc-less cross-compiler, so it ;; needs to be told where to find the crt files and ;; the dynamic linker. (call-with-output-file program (lambda (p) (format p "#!~a/bin/bash exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%" bash gcc triplet program libc libc ,(glibc-dynamic-linker)))) (chmod program #o555)) (mkdir-p bindir) (with-directory-excursion bindir (for-each (lambda (tool) (symlink (string-append binutils "/bin/" triplet "-" tool) tool)) '("ar" "ranlib")) (for-each wrap-program '("gcc" "g++"))))))) (native-inputs `(("binutils" ,binutils) ("gcc" ,gcc) ("libc" ,glibc) ("bash" ,bash))) (inputs '()))) (define bison-boot1 ;; XXX: This Bison is needed to rebuild Bash's parser, which is modified by ;; its CVE patches. Remove it when it's no longer needed. (let* ((m4 (package-with-bootstrap-guile (package-with-explicit-inputs m4 %boot0-inputs (current-source-location) #:guile %bootstrap-guile))) (bison (package (inherit bison) (native-inputs `(("perl" ,perl-boot0))) (propagated-inputs `(("m4" ,m4))) (inputs '()) ;remove Flex... (arguments '(#:tests? #f))))) ;... and thus disable tests (package-with-bootstrap-guile (package-with-explicit-inputs bison %boot0-inputs (current-source-location) #:guile %bootstrap-guile)))) (define static-bash-for-glibc ;; A statically-linked Bash to be embedded in GLIBC-FINAL, for use by ;; system(3) & co. (let* ((gcc (cross-gcc-wrapper gcc-boot0 binutils-boot0 glibc-final-with-bootstrap-bash (car (assoc-ref %boot1-inputs "bash")))) (bash (package (inherit bash-light) (native-inputs `(("bison" ,bison-boot1))) (arguments `(#:guile ,%bootstrap-guile ,@(package-arguments bash-light)))))) (package-with-bootstrap-guile (package-with-explicit-inputs (static-package bash) `(("gcc" ,gcc) ("libc" ,glibc-final-with-bootstrap-bash) ,@(fold alist-delete %boot1-inputs '("gcc" "libc"))) (current-source-location))))) (define gettext-boot0 ;; A minimal gettext used during bootstrap. (let ((gettext-minimal (package (inherit gnu-gettext) (name "gettext-boot0") (inputs '()) ;zero dependencies (arguments (substitute-keyword-arguments `(#:tests? #f ,@(package-arguments gnu-gettext)) ((#:phases phases) `(modify-phases ,phases ;; Build only the tools. (add-after 'unpack 'chdir (lambda _ (chdir "gettext-tools"))) ;; Some test programs require pthreads, which we don't have. (add-before 'configure 'no-test-programs (lambda _ (substitute* "tests/Makefile.in" (("^PROGRAMS =.*$") "PROGRAMS =\n")) #t)) ;; Don't try to link against libexpat. (delete 'link-expat) (delete 'patch-tests)))))))) (package-with-bootstrap-guile (package-with-explicit-inputs gettext-minimal %boot1-inputs (current-source-location) #:guile %bootstrap-guile)))) (define-public glibc-final ;; The final glibc, which embeds the statically-linked Bash built above. (package (inherit glibc-final-with-bootstrap-bash) (name "glibc") (inputs `(("static-bash" ,static-bash-for-glibc) ,@(alist-delete "static-bash" (package-inputs glibc-final-with-bootstrap-bash)))) ;; This time we need 'msgfmt' to install all the libc.mo files. (native-inputs `(,@(package-native-inputs glibc-final-with-bootstrap-bash) ("gettext" ,gettext-boot0))) ;; The final libc only refers to itself, but the 'debug' output contains ;; references to GCC-BOOT0 and to the Linux headers. XXX: Would be great ;; if 'allowed-references' were per-output. (arguments `(#:allowed-references ,(cons* `(,gcc-boot0 "lib") (linux-libre-headers-boot0) (package-outputs glibc-final-with-bootstrap-bash)) ,@(package-arguments glibc-final-with-bootstrap-bash))))) (define gcc-boot0-wrapped ;; Make the cross-tools GCC-BOOT0 and BINUTILS-BOOT0 available under the ;; non-cross names. (cross-gcc-wrapper gcc-boot0 binutils-boot0 glibc-final (car (assoc-ref %boot1-inputs "bash")))) (define %boot2-inputs ;; 3rd stage inputs. `(("libc" ,glibc-final) ("gcc" ,gcc-boot0-wrapped) ,@(fold alist-delete %boot1-inputs '("libc" "gcc")))) (define binutils-final (package-with-bootstrap-guile (package (inherit binutils) (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f #:allowed-references ("out" ,glibc-final) ,@(package-arguments binutils))) (inputs %boot2-inputs)))) (define libstdc++ ;; Intermediate libstdc++ that will allow us to build the final GCC ;; (remember that GCC-BOOT0 cannot build libstdc++.) (package-with-bootstrap-guile (package (inherit gcc-4.9) (name "libstdc++") (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f #:out-of-source? #t #:phases (alist-cons-before 'configure 'chdir (lambda _ (chdir "libstdc++-v3")) %standard-phases) #:configure-flags `("--disable-shared" "--disable-libstdcxx-threads" "--disable-libstdcxx-pch" ,(string-append "--with-gxx-include-dir=" (assoc-ref %outputs "out") "/include" ;; "/include/c++/" ;; ,(package-version gcc-4.9) )))) (outputs '("out")) (inputs %boot2-inputs) (native-inputs '()) (propagated-inputs '()) (synopsis "GNU C++ standard library (intermediate)")))) (define-public gcc-final ;; The final GCC. (package (inherit gcc-boot0) (name "gcc") (location (source-properties->location (current-source-location))) (arguments `(#:guile ,%bootstrap-guile #:implicit-inputs? #f #:allowed-references ("out" "lib" ,glibc-final) ;; Things like libasan.so and libstdc++.so NEED ld.so for some ;; reason, but it is not in their RUNPATH. This is a false ;; positive, so turn it off. #:validate-runpath? #f ;; Build again GMP & co. within GCC's build process, because it's hard ;; to do outside (because GCC-BOOT0 is a cross-compiler, and thus ;; doesn't honor $LIBRARY_PATH, which breaks `gnu-build-system'.) ,@(substitute-keyword-arguments (package-arguments gcc-boot0) ((#:configure-flags boot-flags) (let loop ((args (package-arguments gcc-4.9))) (match args ((#:configure-flags normal-flags _ ...) normal-flags) ((_ rest ...) (loop rest))))) ((#:make-flags flags) ;; Since $LIBRARY_PATH and $CPATH are not honored, add the ;; relevant flags. `(cons (string-append "CPPFLAGS=-I" (assoc-ref %build-inputs "libstdc++") "/include") (map (lambda (flag) (if (string-prefix? "LDFLAGS=" flag) (string-append flag " -L" (assoc-ref %build-inputs "libstdc++") "/lib") flag)) ,flags))) ((#:phases phases) `(alist-delete 'symlink-libgcc_eh ,phases))))) ;; This time we want Texinfo, so we get the manual. (native-inputs `(("texinfo" ,texinfo-boot0) ,@(package-native-inputs gcc-boot0))) (inputs `(("gmp-source" ,(bootstrap-origin (package-source gmp))) ("mpfr-source" ,(package-source mpfr)) ("mpc-source" ,(package-source mpc)) ("binutils" ,binutils-final) ("libstdc++" ,libstdc++) ,@%boot2-inputs)))) (define ld-wrapper-boot3 ;; A linker wrapper that uses the bootstrap Guile. (make-ld-wrapper "ld-wrapper-boot3" #:binutils binutils-final #:guile %bootstrap-guile #:bash (car (assoc-ref %boot2-inputs "bash")))) (define %boot3-inputs ;; 4th stage inputs. `(("gcc" ,gcc-final) ("ld-wrapper" ,ld-wrapper-boot3) ,@(alist-delete "gcc" %boot2-inputs))) (define bash-final ;; Link with `-static-libgcc' to make sure we don't retain a reference ;; to the bootstrap GCC. (package-with-bootstrap-guile (package-with-explicit-inputs (static-libgcc-package bash) %boot3-inputs (current-source-location) #:guile %bootstrap-guile))) (define %boot4-inputs ;; Now use the final Bash. `(("bash" ,bash-final) ,@(alist-delete "bash" %boot3-inputs))) (define-public guile-final (package-with-bootstrap-guile (package-with-explicit-inputs guile-2.0/fixed %boot4-inputs (current-source-location) #:guile %bootstrap-guile))) (define-public glibc-utf8-locales-final ;; Now that we have GUILE-FINAL, build the UTF-8 locales. They are needed ;; by the build processes afterwards so their 'scm_to_locale_string' works ;; with the full range of Unicode codepoints (remember ;; 'scm_to_locale_string' is called every time a string is passed to a C ;; function.) (package (inherit glibc-utf8-locales) (inputs `(("glibc" ,glibc-final) ("gzip" ,(package-with-explicit-inputs gzip %boot4-inputs (current-source-location) #:guile %bootstrap-guile)))))) (define %boot5-inputs ;; Now with UTF-8 locale. `(("locales" ,glibc-utf8-locales-final) ,@%boot4-inputs)) (define gnu-make-final ;; The final GNU Make, which uses the final Guile. (package-with-bootstrap-guile (package-with-explicit-inputs gnu-make `(("guile" ,guile-final) ,@%boot5-inputs) (current-source-location)))) (define-public ld-wrapper ;; The final `ld' wrapper, which uses the final Guile. (package (inherit ld-wrapper-boot3) (name "ld-wrapper") (inputs `(("guile" ,guile-final) ("bash" ,bash-final) ,@(fold alist-delete (package-inputs ld-wrapper-boot3) '("guile" "bash")))))) (define coreutils-final ;; The final Coreutils. Treat them specially because some packages, such as ;; Findutils, keep a reference to the Coreutils they were built with. (package-with-bootstrap-guile (package-with-explicit-inputs coreutils %boot5-inputs (current-source-location) ;; Use the final Guile, linked against the ;; final libc with working iconv, so that ;; 'substitute*' works well when touching ;; test files in Gettext. #:guile guile-final))) (define grep-final ;; The final grep. Gzip holds a reference to it (via zgrep), so it must be ;; built before gzip. (package-with-bootstrap-guile (package-with-explicit-inputs grep %boot5-inputs (current-source-location) #:guile guile-final))) (define %boot6-inputs ;; Now use the final Coreutils. `(("coreutils" ,coreutils-final) ("grep" ,grep-final) ,@%boot5-inputs)) (define-public %final-inputs ;; Final derivations used as implicit inputs by 'gnu-build-system'. We ;; still use 'package-with-bootstrap-guile' so that the bootstrap tools are ;; used for origins that have patches, thereby avoiding circular ;; dependencies. (let ((finalize (compose package-with-bootstrap-guile (cut package-with-explicit-inputs <> %boot6-inputs (current-source-location))))) `(,@(map (match-lambda ((name package) (list name (finalize package)))) `(("tar" ,tar) ("gzip" ,gzip) ("bzip2" ,bzip2) ("xz" ,xz) ("file" ,file) ("diffutils" ,diffutils) ("patch" ,patch) ("sed" ,sed) ("findutils" ,findutils) ("gawk" ,gawk))) ("grep" ,grep-final) ("coreutils" ,coreutils-final) ("make" ,gnu-make-final) ("bash" ,bash-final) ("ld-wrapper" ,ld-wrapper) ("binutils" ,binutils-final) ("gcc" ,gcc-final) ("libc" ,glibc-final) ("locales" ,glibc-utf8-locales-final)))) (define-public canonical-package (let ((name->package (fold (lambda (input result) (match input ((_ package) (vhash-cons (package-full-name package) package result)))) vlist-null `(("guile" ,guile-final) ,@%final-inputs)))) (lambda (package) "Return the 'canonical' variant of PACKAGE---i.e., if PACKAGE is one of the implicit inputs of 'gnu-build-system', return that one, otherwise return PACKAGE. The goal is to avoid duplication in cases like GUILE-FINAL vs. GUILE-2.0, COREUTILS-FINAL vs. COREUTILS, etc." ;; XXX: This doesn't handle dependencies of the final inputs, such as ;; libunistring, GMP, etc. (match (vhash-assoc (package-full-name package) name->package) ((_ . canon) ;; In general we want CANON, except if we're cross-compiling: CANON ;; uses explicit inputs, so it is "anchored" in the bootstrapped ;; process, with dependencies on things that cannot be ;; cross-compiled. (if (%current-target-system) package canon)) (_ package))))) ;;; ;;; GCC toolchain. ;;; (define (gcc-toolchain gcc) "Return a complete toolchain for GCC." (package (name "gcc-toolchain") (version (package-version gcc)) (source #f) (build-system trivial-build-system) (arguments '(#:modules ((guix build union)) #:builder (begin (use-modules (ice-9 match) (guix build union)) (match %build-inputs (((names . directories) ...) (union-build (assoc-ref %outputs "out") directories))) (union-build (assoc-ref %outputs "debug") (list (assoc-ref %build-inputs "libc-debug")))))) (native-search-paths (package-native-search-paths gcc)) (search-paths (package-search-paths gcc)) (license (package-license gcc)) (synopsis "Complete GCC tool chain for C/C++ development") (description "This package provides a complete GCC tool chain for C/C++ development to be installed in user profiles. This includes GCC, as well as libc (headers and binaries, plus debugging symbols in the 'debug' output), and Binutils.") (home-page "http://gcc.gnu.org/") (outputs '("out" "debug")) ;; The main raison d'être of this "meta-package" is (1) to conveniently ;; install everything that we need, and (2) to make sure ld-wrapper comes ;; before Binutils' ld in the user's profile. (inputs `(("gcc" ,gcc) ("ld-wrapper" ,(car (assoc-ref %final-inputs "ld-wrapper"))) ("binutils" ,binutils-final) ("libc" ,glibc-final) ("libc-debug" ,glibc-final "debug"))))) (define-public gcc-toolchain-4.8 (gcc-toolchain gcc-final)) (define-public gcc-toolchain-4.9 (gcc-toolchain gcc-4.9)) (define-public gcc-toolchain-5.1 (gcc-toolchain gcc-5.1)) ;;; commencement.scm ends here