diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2018-09-20 19:56:30 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2019-02-09 21:53:41 +0100 |
| commit | 01e8263febb9634564b4b73af49b81a36567a11b (patch) | |
| tree | a677ded14474ed0ba2b84a800592ac0577b56b27 /gnu/build | |
| parent | de92ab21c162e69bd15b7215ade61bc47603c8bc (diff) | |
| download | guix-01e8263febb9634564b4b73af49b81a36567a11b.tar guix-01e8263febb9634564b4b73af49b81a36567a11b.tar.gz | |
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.
Diffstat (limited to 'gnu/build')
| -rw-r--r-- | gnu/build/cross-toolchain.scm | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gnu/build/cross-toolchain.scm b/gnu/build/cross-toolchain.scm index d430b8afc4..0b5450d1b4 100644 --- a/gnu/build/cross-toolchain.scm +++ b/gnu/build/cross-toolchain.scm @@ -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))) |