gnu: gcc-4.7: Break out into its own package.

* gnu/packages/gcc.scm (gcc-4.7): Rename to gcc-base.
(gcc-4.7): New package, inherit from gcc-base.
[source]: Add snippet to fix building with newer glibc.
[arguments]: Add phase to adjust the C++ include path when not
cross-building.
[supported-systems]: Update supported systems.
(gcc-4.8, gcc-4.9, gcc-6): Inherit from gcc-base.
(base-gcc)[supported-systems]: Remove field.
* gnu/packages/embedded.scm (make-propeller-gcc-4): Inherit from
gcc-base.

Change-Id: I843049420e2afcf1ea342e87eaa9ac46576e4307
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
This commit is contained in:
Efraim Flashner 2025-07-29 12:39:46 +03:00
parent fd76ee028a
commit d32153f736
No known key found for this signature in database
GPG key ID: 41AAE7DCCA3D8351
2 changed files with 67 additions and 10 deletions

View file

@ -1142,7 +1142,7 @@ with a layered architecture of JTAG interface and TAP support.")
(patch-flags (list "-p1" "--directory=gcc"))
(patches
(append
(origin-patches (package-source gcc-4.7))
(origin-patches (package-source gcc-base))
(search-patches
"gcc-4.6-gnu-inline.patch"
"gcc-cross-environment-variables.patch")))))

View file

@ -3,7 +3,7 @@
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014, 2015, 2016, 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015, 2023 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015-2018, 2020-2024 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2015-2018, 2020-2025 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, 2022 Marius Bakke <marius@gnu.org>
@ -110,7 +110,7 @@ where the OS part is overloaded to denote a specific ABI---into GCC
;; TODO: Add `arm.*-gnueabi', etc.
'())))
(define-public gcc-4.7
(define-public gcc-base
(let* ((stripped? #t) ;whether to strip the compiler, not the libraries
(maybe-target-tools
(lambda ()
@ -413,11 +413,68 @@ exec \"$@\" \
for several languages, including C, C++, Objective-C, Fortran, Java, Ada, and
Go. It also includes runtime support libraries for these languages.")
(license gpl3+)
(supported-systems (delete "aarch64-linux" %supported-systems))
(home-page "https://gcc.gnu.org/")))))
(define-public gcc-4.7
(package (inherit gcc-base)
(version "4.7.4")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/gcc/gcc-"
version "/gcc-" version ".tar.bz2"))
(sha256
(base32
"10k2k71kxgay283ylbbhhs51cl55zn2q38vj5pk4k950qdnirrlj"))
(patches (search-patches "gcc-4-compile-with-gcc-5.patch"
"gcc-fix-texi2pod.patch"))
(modules '((guix build utils)))
;; This is required for building with glibc-2.26.
;; https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712
(snippet
'(for-each
(lambda (dir)
(substitute* (string-append "libgcc/config/"
dir "/linux-unwind.h")
(("struct ucontext") "ucontext_t")))
'("alpha" "bfin" "i386" "m68k"
"pa" "sh" "tilepro" "xtensa")))))
(arguments
;; Since 'arguments' is a function of the package's version, define
;; 'parent' such that the 'arguments' thunk gets to see the right
;; version.
(let ((parent (package
(inherit gcc-base)
(version (package-version this-package)))))
(if (%current-target-system)
(package-arguments parent)
;; For native builds of some GCC versions the C++ include path needs to
;; be adjusted so it does not interfere with GCC's own build processes.
(substitute-keyword-arguments (package-arguments parent)
((#:modules modules %default-gnu-modules)
`((srfi srfi-1)
,@modules))
((#:phases phases)
`(modify-phases ,phases
(add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH
(lambda* (#:key inputs #:allow-other-keys)
(let ((libc (assoc-ref inputs "libc"))
(gcc (assoc-ref inputs "gcc")))
(setenv "CPLUS_INCLUDE_PATH"
(string-join (fold delete
(string-split (getenv "CPLUS_INCLUDE_PATH")
#\:)
(list (string-append libc "/include")
(string-append gcc "/include/c++")))
":"))
(format #t
"environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%"
(getenv "CPLUS_INCLUDE_PATH")))))))))))
(supported-systems (fold delete %supported-systems
'("aarch64-linux" "riscv64-linux"
"powerpc64le-linux" "x86_64-gnu")))))
(define-public gcc-4.8
(package (inherit gcc-4.7)
(package (inherit gcc-base)
(version "4.8.5")
(source (origin
(method url-fetch)
@ -446,7 +503,7 @@ Go. It also includes runtime support libraries for these languages.")
;; 'parent' such that the 'arguments' thunk gets to see the right
;; version.
(let ((parent (package
(inherit gcc-4.7)
(inherit gcc-base)
(version (package-version this-package)))))
(if (%current-target-system)
(package-arguments parent)
@ -474,7 +531,7 @@ Go. It also includes runtime support libraries for these languages.")
(getenv "CPLUS_INCLUDE_PATH")))))))))))
(supported-systems %supported-systems)
(inputs
(modify-inputs (package-inputs gcc-4.7)
(modify-inputs (package-inputs gcc-base)
(prepend isl-0.11 cloog)))))
(define-public gcc-4.9
@ -550,7 +607,7 @@ Go. It also includes runtime support libraries for these languages.")
(modules '((guix build utils)))
(snippet gcc-canadian-cross-objdump-snippet)))
(inputs
(modify-inputs (package-inputs gcc-4.7)
(modify-inputs (package-inputs gcc-base)
(prepend ;; GCC5 needs <isl/band.h> which is removed in later versions.
isl-0.18)))))
@ -573,7 +630,7 @@ Go. It also includes runtime support libraries for these languages.")
"gcc-5.0-libvtv-runpath.patch"))))
;; GCC 4.9 and 5 has a workaround that is not needed for GCC 6 and later.
(arguments (package-arguments gcc-4.7))
(arguments (package-arguments gcc-base))
(inputs
`(("isl" ,isl)
@ -583,7 +640,7 @@ Go. It also includes runtime support libraries for these languages.")
;; <https://bugs.gnu.org/42392>.
("libstdc++" ,(make-libstdc++-headers this-package))
,@(package-inputs gcc-4.7)))))
,@(package-inputs gcc-base)))))
(define %gcc-7.5-aarch64-micro-architectures
;; Suitable '-march' values for GCC 7.5 (info "(gcc) AArch64 Options").