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-rw-r--r--gnu/packages/bootstrap.scm1
-rw-r--r--gnu/packages/cross-base.scm7
-rw-r--r--gnu/packages/gcc.scm15
-rw-r--r--guix/utils.scm26
4 files changed, 36 insertions, 13 deletions
diff --git a/gnu/packages/bootstrap.scm b/gnu/packages/bootstrap.scm
index f1110d9cf0..e1b50a1e4f 100644
--- a/gnu/packages/bootstrap.scm
+++ b/gnu/packages/bootstrap.scm
@@ -162,6 +162,7 @@ successful, or false to signal an error."
"Return the name of Glibc's dynamic linker for SYSTEM."
(cond ((string=? system "x86_64-linux") "/lib/ld-linux-x86-64.so.2")
((string=? system "i686-linux") "/lib/ld-linux.so.2")
+ ((string=? system "armhf-linux") "/lib/ld-linux-armhf.so.3")
((string=? system "mips64el-linux") "/lib/ld.so.1")
;; XXX: This one is used bare-bones, without a libc, so add a case
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index a9ae5ee333..794d925841 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -322,6 +323,12 @@ XBINUTILS and the cross tool chain."
;; Bare-bones Xtensa cross-compiler, used to build the Atheros firmware.
(cross-gcc "xtensa-elf"))
+(define-public xgcc-armhf
+ (let ((triplet "arm-linux-gnueabihf"))
+ (cross-gcc triplet
+ (cross-binutils triplet)
+ (cross-libc triplet))))
+
;; (define-public xgcc-armel
;; (let ((triplet "armel-linux-gnueabi"))
;; (cross-gcc triplet
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index 0e507576fd..276b986331 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -46,8 +46,17 @@ where the OS part is overloaded to denote a specific ABI---into GCC
;; Triplets recognized by glibc as denoting the N64 ABI; see
;; ports/sysdeps/mips/preconfigure.
'("--with-abi=64"))
+
+ ((string-match "^arm.*-gnueabihf$" target)
+ '("--with-arch=armv7-a"
+ "--with-float=hard"
+ "--with-mode=thumb"
+
+ ;; See <https://wiki.debian.org/ArmHardFloatPort/VfpComparison#FPU>
+ "--with-fpu=vfpv3-d16"))
+
(else
- ;; TODO: Add `armel.*gnueabi', `hf', etc.
+ ;; TODO: Add `arm.*-gnueabi', etc.
'())))
(define-public gcc-4.7
@@ -184,14 +193,14 @@ where the OS part is overloaded to denote a specific ABI---into GCC
(for-each
(lambda (x)
(substitute* (find-files "gcc/config"
- "^linux(64|-elf)?\\.h$")
+ "^linux(64|-elf|-eabi)?\\.h$")
(("(#define GLIBC_DYNAMIC_LINKER.*)\\\\\n$" _ line)
line)))
'(1 2 3))
;; Fix the dynamic linker's file name.
(substitute* (find-files "gcc/config"
- "^linux(64|-elf)?\\.h$")
+ "^linux(64|-elf|-eabi)?\\.h$")
(("#define GLIBC_DYNAMIC_LINKER([^ ]*).*$" _ suffix)
(format #f "#define GLIBC_DYNAMIC_LINKER~a \"~a\"~%"
suffix
diff --git a/guix/utils.scm b/guix/utils.scm
index 7ac586b0aa..1c619c3ef9 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2013, 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net>
;;;
@@ -481,14 +481,18 @@ previous value of the keyword argument."
#:optional (system (%current-system)) (vendor "unknown"))
"Return a guess of the GNU triplet corresponding to Nix system
identifier SYSTEM."
- (let* ((dash (string-index system #\-))
- (arch (substring system 0 dash))
- (os (substring system (+ 1 dash))))
- (string-append arch
- "-" vendor "-"
- (if (string=? os "linux")
- "linux-gnu"
- os))))
+ (match system
+ ("armhf-linux"
+ (string-append "arm-" vendor "-linux-gnueabihf"))
+ (_
+ (let* ((dash (string-index system #\-))
+ (arch (substring system 0 dash))
+ (os (substring system (+ 1 dash))))
+ (string-append arch
+ "-" vendor "-"
+ (if (string=? os "linux")
+ "linux-gnu"
+ os))))))
(define (gnu-triplet->nix-system triplet)
"Return the Nix system type corresponding to TRIPLET, a GNU triplet as
@@ -498,7 +502,9 @@ returned by `config.guess'."
(lambda (m)
(string-append "i686-" (match:substring m 1))))
(else triplet))))
- (cond ((string-match "^([^-]+)-([^-]+-)?linux-gnu.*" triplet)
+ (cond ((string-match "^arm[^-]*-([^-]+-)?linux-gnueabihf" triplet)
+ "armhf-linux")
+ ((string-match "^([^-]+)-([^-]+-)?linux-gnu.*" triplet)
=>
(lambda (m)
;; Nix omits `-gnu' for GNU/Linux.