gnu: Switch to GCC 11.

* gnu/packages/commencement.scm (gcc-boot0)[source]: Delete offending files
from GCC.
(libstdc++-boot0)[arguments]: Add #:modules.
(libstdc++): Inherit from from GCC-BOOT0 rather than GCC.
(gcc-final)[arguments]: Add phase to workaround libstdc++ build system issue.
Add #:modules.
* gnu/packages/gcc.scm (make-libstdc++): Likewise.
This commit is contained in:
Marius Bakke 2022-07-18 20:54:13 +02:00
parent 3c8b6fd94c
commit 56759d30d9
No known key found for this signature in database
GPG key ID: A2A06DF2A33A54FA
2 changed files with 77 additions and 11 deletions

View file

@ -2220,7 +2220,13 @@ (define libstdc++-boot0
(lambda _
(substitute* "libstdc++-v3/configure"
(("g\\+\\+ -v") "true"))))))))
(_ (package-arguments lib)))))
(_ (package-arguments lib)))
;; Explicitly add #:modules so MAKE-LIBSTDC++ can be changed
;; without a full bootstrap.
#:modules ((guix build gnu-build-system)
(guix build utils))))
(inputs (%boot0-inputs))
(native-inputs '()))))
@ -2273,7 +2279,18 @@ (define gcc-boot0
(inherit gcc)
(name "gcc-cross-boot0")
(outputs (delete "debug" (package-outputs gcc)))
(source (bootstrap-origin (package-source gcc)))
(source
(bootstrap-origin
(origin
(inherit (package-source gcc))
(snippet
#~(begin
;; XXX: The GCC test suite contains files with non-ASCII file
;; names, which cannot be repacked by BOOTSTRAP-ORIGIN. Nor
;; can it be deleted from Guile, so resort to this evil hack.
#$(origin-snippet (package-source gcc))
(system* #$(file-append coreutils-boot0 "/bin/rm") "-rf"
"gcc/testsuite/go.test/test/fixedbugs/issue27836.dir"))))))
(arguments
`(#:guile ,%bootstrap-guile
#:implicit-inputs? #f
@ -2998,7 +3015,7 @@ (define binutils-final
(define libstdc++
;; Intermediate libstdc++ that will allow us to build the final GCC
;; (remember that GCC-BOOT0 cannot build libstdc++.)
(let ((lib (make-libstdc++ gcc)))
(let ((lib (make-libstdc++ gcc-boot0)))
(package
(inherit lib)
(source (bootstrap-origin (package-source lib)))
@ -3066,6 +3083,11 @@ (define gcc-final
;; positive, so turn it off.
#:validate-runpath? #f
;; Additional modules for the libstdc++ phase below.
#:modules ((srfi srfi-1)
(srfi srfi-26)
,@%gnu-build-system-modules)
,@(substitute-keyword-arguments (package-arguments gcc)
((#:make-flags flags)
;; Since $LIBRARY_PATH is not honored, add the relevant flags.
@ -3103,7 +3125,26 @@ (define gcc-final
(package-full-name lib "-")
char-set:letter)
,(package-name lib)))
(list gmp-6.0 mpfr mpc))))))))))
(list gmp-6.0 mpfr mpc)))))
(add-after 'unpack 'fix-build-with-external-libstdc++
(lambda* (#:key inputs #:allow-other-keys)
(let ((libstdc++ (assoc-ref inputs "libstdc++")))
;; Fix a regression in GCC 11 where the libstc++ input
;; shadows glibc headers when building libstdc++. An
;; upstream fix was added in GCC 11.3.0, but it only
;; hides system include directories, not those on
;; CPLUS_INCLUDE_PATH. See discussion at
;; <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100017>.
(substitute* "libstdc++-v3/src/c++17/Makefile.in"
(("AM_CXXFLAGS = ")
(string-append "CPLUS_INCLUDE_PATH = "
(string-join
(remove (cut string-prefix? libstdc++ <>)
(string-split
(getenv "CPLUS_INCLUDE_PATH")
#\:))
":")
"\nAM_CXXFLAGS = ")))))))))))
;; This time we want Texinfo, so we get the manual. Add
;; STATIC-BASH-FOR-GLIBC so that it's used in the final shebangs of
@ -3414,10 +3455,10 @@ (define-public gcc-toolchain-9
(make-gcc-toolchain gcc-9))
(define-public gcc-toolchain-10
gcc-toolchain)
(make-gcc-toolchain gcc-10))
(define-public gcc-toolchain-11
(make-gcc-toolchain gcc-11))
gcc-toolchain)
(define-public gcc-toolchain-12
(make-gcc-toolchain gcc-12))
@ -3425,7 +3466,7 @@ (define-public gcc-toolchain-12
(define-public gcc-toolchain-aka-gcc
;; It's natural for users to try "guix install gcc". This package
;; automatically "redirects" them to 'gcc-toolchain'.
(deprecated-package "gcc" gcc-toolchain-10))
(deprecated-package "gcc" gcc-toolchain-11))
(define-public gdc-toolchain-10

View file

@ -6,7 +6,7 @@
;;; Copyright © 2015, 2016, 2017, 2018, 2020, 2021, 2022 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018, 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2018, 2020, 2022 Marius Bakke <marius@gnu.org>
;;; Copyright © 2020 Joseph LaFreniere <joseph@lafreniere.xyz>
;;; Copyright © 2020 Guy Fleury Iteriteka <gfleury@disroot.org>
;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
@ -718,7 +718,7 @@ (define-public gcc-12
;; Note: When changing the default gcc version, update
;; the gcc-toolchain-* definitions.
(define-public gcc gcc-10)
(define-public gcc gcc-11)
;;;
@ -821,8 +821,33 @@ (define-public (make-libstdc++ gcc)
(name "libstdc++")
(arguments
`(#:out-of-source? #t
#:modules ((srfi srfi-1)
(srfi srfi-26)
,@%gnu-build-system-modules)
#:phases
(modify-phases %standard-phases
,@(if (version>=? (package-version gcc) "11")
'((add-after 'unpack 'hide-gcc-headers
(lambda* (#:key native-inputs inputs #:allow-other-keys)
(let ((gcc (assoc-ref (or native-inputs inputs) "gcc")))
;; Fix a regression in GCC 11 where the GCC headers
;; shadows glibc headers when building libstdc++. An
;; upstream fix was added in GCC 11.3.0, but it only
;; hides system include directories, not those on
;; CPLUS_INCLUDE_PATH. See discussion at
;; <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100017>
;; and the similar adjustment in GCC-FINAL.
(substitute* "libstdc++-v3/src/c++17/Makefile.in"
(("AM_CXXFLAGS = ")
(string-append "CPLUS_INCLUDE_PATH = "
(string-join
(remove (cut string-prefix? gcc <>)
(string-split
(getenv "CPLUS_INCLUDE_PATH")
#\:))
":")
"\nAM_CXXFLAGS = ")))))))
'())
;; Force rs6000 (i.e., powerpc) libdir to be /lib and not /lib64.
(add-before 'chdir 'fix-rs6000-libdir
(lambda _
@ -1109,7 +1134,7 @@ (define-public gcc-objc-12
(custom-gcc gcc-12 "gcc-objc" '("objc")
%objc-search-paths))
(define-public gcc-objc gcc-objc-10)
(define-public gcc-objc gcc-objc-11)
(define %objc++-search-paths
(list (search-path-specification
@ -1159,7 +1184,7 @@ (define-public gcc-objc++-12
(custom-gcc gcc-12 "gcc-objc++" '("obj-c++")
%objc++-search-paths))
(define-public gcc-objc++ gcc-objc++-10)
(define-public gcc-objc++ gcc-objc++-11)
(define (make-libstdc++-doc gcc)
"Return a package with the libstdc++ documentation for GCC."