gnu: Use GCC 7 as the default compiler.

* gnu/packages/cross-base.scm (%gcc-cross-include-paths): Remove
CROSS_C_INCLUDE_PATH & co in favor of CROSS_CPATH.
* gnu/build/cross-toolchain.scm (%gcc-cross-include-paths): Likewise.
(cross-gcc-build-phases): Set CROSS_C_INCLUDE_PATH and
CROSS_CPLUS_INCLUDE_PATH when building the cross GCC.
* gnu/packages/commencement.scm (libstdc++): Add
"--disable-libstdcxx-dual-abi" to #:configure-flags.
(gcc-boot0)[arguments]: Add "--disable-libmpx"
to #:configure-flags.
(gcc-final): Add phase to set C_INCLUDE_PATH and CPLUS_INCLUDE_PATH before
building GCC.
(gcc-toolchain-5): Use MAKE-GCC-TOOLCHAIN.
(gcc-toolchain-7): Change to GCC-TOOLCHAIN.
* gnu/packages/gcc.scm (gcc): Change from GCC-5 to GCC-7.
(gfortran): Change to GFORTRAN-7.
(gcc-objc): Change to GCC-OBJC-7.
(gcc-objc++): Change to GCC-OBJC++-7.
* gnu/packages/rust.scm (rust-1.19.0)[native-search-paths]: Change from
C_INCLUDE_PATH & co to CPATH.
master
Marius Bakke 2018-09-20 19:56:30 +02:00
parent de92ab21c1
commit 01e8263feb
No known key found for this signature in database
GPG Key ID: A2A06DF2A33A54FA
5 changed files with 37 additions and 23 deletions

View File

@ -3,6 +3,7 @@
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
;;; Copyright © 2019 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -36,11 +37,8 @@
(define %gcc-include-paths
;; Environment variables for header search paths.
;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
'("C_INCLUDE_PATH"
"CPLUS_INCLUDE_PATH"
"OBJC_INCLUDE_PATH"
"OBJCPLUS_INCLUDE_PATH"))
;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co.
'("CPATH"))
(define %gcc-cross-include-paths
;; Search path for target headers when cross-compiling.
@ -171,6 +169,16 @@ a target triplet."
(if (string-contains target "mingw")
set-cross-path/mingw
set-cross-path))
(add-before 'configure 'treat-glibc-as-system-header
(lambda* (#:key inputs #:allow-other-keys)
(let ((libc (assoc-ref inputs "libc")))
(when libc
;; For GCC6 and later, make sure Glibc is treated as a "system
;; header" such that #include_next does the right thing.
(for-each (lambda (var)
(setenv var (string-append libc "/include")))
'("CROSS_C_INCLUDE_PATH" "CROSS_CPLUS_INCLUDE_PATH")))
#t)))
(add-after 'install 'make-cross-binutils-visible
(cut make-cross-binutils-visible #:target target <...>))
(replace 'install install-strip)))

View File

@ -6,6 +6,7 @@
;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2019 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -1578,6 +1579,7 @@ exec " gcc "/bin/" program
"--disable-libsanitizer"
"--disable-libitm"
"--disable-libgomp"
"--disable-libmpx"
"--disable-libcilkrts"
"--disable-libvtv"
"--disable-libssp"
@ -2118,6 +2120,7 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
;; except for the configure-flags.
,@(package-arguments lib)
#:configure-flags `("--disable-shared"
"--disable-libstdcxx-dual-abi"
"--disable-libstdcxx-threads"
"--disable-libstdcxx-pch"
,(string-append "--with-gxx-include-dir="
@ -2207,6 +2210,15 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
char-set:letter)
,(package-name lib)))
(list gmp-6.0 mpfr mpc))
#t)))
(add-before 'configure 'treat-glibc-as-system-header
(lambda* (#:key inputs #:allow-other-keys)
(let ((libc (assoc-ref inputs "libc")))
;; Make sure Glibc is treated as a "system header" so
;; #include_next does the right thing.
(for-each (lambda (var)
(setenv var (string-append libc "/include")))
'("C_INCLUDE_PATH" "CPLUS_INCLUDE_PATH"))
#t))))))))
;; This time we want Texinfo, so we get the manual. Add
@ -2455,23 +2467,23 @@ and binaries, plus debugging symbols in the 'debug' output), and Binutils.")
("libc-debug" ,glibc-final "debug")
("libc-static" ,glibc-final "static")))))
(define-public gcc-toolchain
(make-gcc-toolchain gcc-final))
(define-public gcc-toolchain-4.8
(make-gcc-toolchain gcc-4.8))
(define-public gcc-toolchain-4.9
(make-gcc-toolchain gcc-4.9))
(define-public gcc-toolchain
(make-gcc-toolchain gcc-final))
(define-public gcc-toolchain-5
gcc-toolchain)
(make-gcc-toolchain gcc-5))
(define-public gcc-toolchain-6
(make-gcc-toolchain gcc-6))
(define-public gcc-toolchain-7
(make-gcc-toolchain gcc-7))
gcc-toolchain)
(define-public gcc-toolchain-8
(make-gcc-toolchain gcc-8))

View File

@ -51,11 +51,8 @@
(define %gcc-include-paths
;; Environment variables for header search paths.
;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
'("C_INCLUDE_PATH"
"CPLUS_INCLUDE_PATH"
"OBJC_INCLUDE_PATH"
"OBJCPLUS_INCLUDE_PATH"))
;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co.
'("CPATH"))
(define %gcc-cross-include-paths
;; Search path for target headers when cross-compiling.

View File

@ -522,7 +522,7 @@ It also includes runtime support libraries for these languages.")))
;; Note: When changing the default gcc version, update
;; the gcc-toolchain-* definitions and the gfortran definition
;; accordingly.
(define-public gcc gcc-5)
(define-public gcc gcc-7)
(define-public (make-libstdc++ gcc)
"Return a libstdc++ package based on GCC. The primary use case is when
@ -660,7 +660,7 @@ as the 'native-search-paths' field."
;; (custom-gcc gcc "fortran" …) because that would lead to a package object
;; that is not 'eq?' with GFORTRAN-5, and thus 'fold-packages' would
;; report two gfortran@5 that are in fact identical.
gfortran-5)
gfortran-7)
(define-public gccgo-4.9
(custom-gcc gcc-4.9 "gccgo" '("go")
@ -724,7 +724,7 @@ as the 'native-search-paths' field."
(variable "LIBRARY_PATH")
(files '("lib" "lib64"))))))
(define-public gcc-objc gcc-objc-5)
(define-public gcc-objc gcc-objc-7)
(define-public gcc-objc++-4.8
(custom-gcc gcc-4.8 "gcc-objc++" '("obj-c++")
@ -780,7 +780,7 @@ as the 'native-search-paths' field."
(variable "LIBRARY_PATH")
(files '("lib" "lib64"))))))
(define-public gcc-objc++ gcc-objc++-5)
(define-public gcc-objc++ gcc-objc++-7)
(define (make-libstdc++-doc gcc)
"Return a package with the libstdc++ documentation for GCC."

View File

@ -406,10 +406,7 @@ test = { path = \"../libtest\" }
;; modules (see <https://bugs.gnu.org/31392>).
(native-search-paths
(list (search-path-specification
(variable "C_INCLUDE_PATH")
(files '("include")))
(search-path-specification
(variable "CPLUS_INCLUDE_PATH")
(variable "CPATH")
(files '("include")))
(search-path-specification
(variable "LIBRARY_PATH")