From ce899af10901bf9ed06fe0528b8c4f628ebba4fd Mon Sep 17 00:00:00 2001
From: Mark H Weaver <mhw@netris.org>
Date: Mon, 31 Dec 2018 22:33:33 -0500
Subject: gnu: linux-libre: Build with GCC-7 on all systems.
* gnu/packages/linux.scm (make-linux-libre)[native-inputs]: Include GCC-7
unconditionally. Previously it was included only on Intel systems.
Add GMP, MPFR, and MPC.
[arguments]: Add 'work-around-gcc-7-include-path-issue' phase.
---
gnu/packages/linux.scm | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
(limited to 'gnu')
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 177752b0db..982fbe56aa 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -306,14 +306,16 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration."
("elfutils" ,elfutils) ; Needed to enable CONFIG_STACK_VALIDATION
("flex" ,flex)
("bison" ,bison)
- ;; On x86, build with GCC-7 for full retpoline support.
+
+ ;; Build with GCC-7 for full retpoline support.
;; FIXME: Remove this when our default compiler has retpoline support.
- ,@(match (system->linux-architecture
- (or (%current-target-system) (%current-system)))
- ((or "x86_64" "i386")
- `(("gcc" ,gcc-7)))
- (_
- '()))
+ ("gcc" ,gcc-7)
+
+ ;; These are needed to compile the GCC plugins.
+ ("gmp" ,gmp)
+ ("mpfr" ,mpfr)
+ ("mpc" ,mpc)
+
,@(match (and configuration-file
(configuration-file
(system->linux-architecture
@@ -335,6 +337,11 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration."
(substitute* (find-files "." "^Makefile(\\.include)?$")
(("/bin/pwd") "pwd"))
#t))
+ (add-before 'configure 'work-around-gcc-7-include-path-issue
+ (lambda _
+ (unsetenv "C_INCLUDE_PATH")
+ (unsetenv "CPLUS_INCLUDE_PATH")
+ #t))
(replace 'configure
(lambda* (#:key inputs native-inputs target #:allow-other-keys)
;; Avoid introducing timestamps
--
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