;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages cross-base)
- #:use-module (guix licenses)
#:use-module (gnu packages)
#:use-module (gnu packages gcc)
#:use-module (gnu packages base)
- #:use-module (gnu packages commencement)
#:use-module (gnu packages linux)
#:use-module (gnu packages hurd)
+ #:use-module (gnu packages mingw)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix utils)
#:use-module (ice-9 regex)
#:export (cross-binutils
cross-libc
- cross-gcc))
+ cross-gcc
+ cross-newlib?))
(define %xgcc
;; GCC package used as the basis for cross-compilation. It doesn't have to
;; be 'gcc' and can be a specific variant such as 'gcc-4.8'.
gcc)
+(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"))
+
+(define %gcc-cross-include-paths
+ ;; Search path for target headers when cross-compiling.
+ (map (cut string-append "CROSS_" <>) %gcc-include-paths))
+
(define (cross p target)
(package (inherit p)
(name (string-append (package-name p) "-cross-" target))
`(append (list ,(string-append "--target=" target)
,@(if libc
`( ;; Disable libcilkrts because it is not
- ;; ported to GNU/Hurd.
+ ;; ported to GNU/Hurd.
"--disable-libcilkrts")
`( ;; Disable features not needed at this stage.
"--disable-shared" "--enable-static"
"--disable-libitm"
"--disable-libvtv"
"--disable-libsanitizer"
- )))
+ ))
+
+ ;; For a newlib (non-glibc) target
+ ,@(if (cross-newlib? target)
+ '("--with-newlib")
+ '()))
,(if libc
flags
,flags))
flags))
((#:phases phases)
- (let ((phases
- `(alist-cons-after
- 'install 'make-cross-binutils-visible
- (lambda* (#:key outputs inputs #:allow-other-keys)
- (let* ((out (assoc-ref outputs "out"))
- (libexec (string-append out "/libexec/gcc/"
- ,target))
- (binutils (string-append
- (assoc-ref inputs "binutils-cross")
- "/bin/" ,target "-"))
- (wrapper (string-append
- (assoc-ref inputs "ld-wrapper-cross")
- "/bin/" ,target "-ld")))
- (for-each (lambda (file)
- (symlink (string-append binutils file)
- (string-append libexec "/"
- file)))
- '("as" "nm"))
- (symlink wrapper (string-append libexec "/ld"))
- #t))
- (alist-replace
- 'install
- (lambda _
- ;; Unlike our 'strip' phase, this will do the right thing
- ;; for cross-compilers.
- (zero? (system* "make" "install-strip")))
- ,phases))))
- (if libc
- `(alist-cons-before
- 'configure 'set-cross-path
- (lambda* (#:key inputs #:allow-other-keys)
- ;; Add the cross kernel headers to CROSS_CPATH, and remove them
- ;; from CPATH.
- (let ((libc (assoc-ref inputs "libc"))
- (kernel (assoc-ref inputs "xkernel-headers")))
- (define (cross? x)
- ;; Return #t if X is a cross-libc or cross Linux.
- (or (string-prefix? libc x)
- (string-prefix? kernel x)))
- (let ((cpath (string-append
- libc "/include"
- ":" kernel "/include")))
- (for-each (cut setenv <> cpath)
- '("CROSS_C_INCLUDE_PATH"
- "CROSS_CPLUS_INCLUDE_PATH"
- "CROSS_OBJC_INCLUDE_PATH"
- "CROSS_OBJCPLUS_INCLUDE_PATH")))
- (setenv "CROSS_LIBRARY_PATH"
- (string-append libc "/lib:"
- kernel "/lib")) ;for Hurd's libihash
- (for-each
- (lambda (var)
- (and=> (getenv var)
- (lambda (value)
- (let* ((path (search-path-as-string->list value))
- (native-path (list->search-path-as-string
- (remove cross? path) ":")))
- (setenv var native-path)))))
- '("C_INCLUDE_PATH"
- "CPLUS_INCLUDE_PATH"
- "OBJC_INCLUDE_PATH"
- "OBJCPLUS_INCLUDE_PATH"
- "LIBRARY_PATH"))
- #t))
- ,phases)
- phases)))))))
+ `(cross-gcc-build-phases ,target ,phases))))))
(define (cross-gcc-patches target)
"Return GCC patches needed for TARGET."
(cond ((string-prefix? "xtensa-" target)
;; Patch by Qualcomm needed to build the ath9k-htc firmware.
(search-patches "ath9k-htc-firmware-gcc.patch"))
+ ((target-mingw? target)
+ (search-patches "gcc-4.9.3-mingw-gthr-default.patch"))
(else '())))
+(define (cross-gcc-snippet target)
+ "Return GCC snippet needed for TARGET."
+ (cond ((target-mingw? target)
+ '(copy-recursively "libstdc++-v3/config/os/mingw32-w64"
+ "libstdc++-v3/config/os/newlib"))
+ (else #f)))
+
(define* (cross-gcc target
#:optional (xbinutils (cross-binutils target)) libc)
"Return a cross-compiler for TARGET, where TARGET is a GNU triplet. Use
(append
(origin-patches (package-source %xgcc))
(cons (search-patch "gcc-cross-environment-variables.patch")
- (cross-gcc-patches target))))))
+ (cross-gcc-patches target))))
+ (modules '((guix build utils)))
+ (snippet
+ (cross-gcc-snippet target))))
;; For simplicity, use a single output. Otherwise libgcc_s & co. are not
;; found by default, etc.
(arguments
`(#:implicit-inputs? #f
+ #:imported-modules ((gnu build cross-toolchain)
+ ,@%gnu-build-system-modules)
#:modules ((guix build gnu-build-system)
(guix build utils)
- (ice-9 regex)
+ (gnu build cross-toolchain)
(srfi srfi-1)
- (srfi srfi-26))
+ (srfi srfi-26)
+ (ice-9 regex))
,@(cross-gcc-arguments target libc)))
(native-inputs
`(("ld-wrapper-cross" ,(make-ld-wrapper
(string-append "ld-wrapper-" target)
- #:target target
+ #:target (const target)
#:binutils xbinutils))
("binutils-cross" ,xbinutils)
;; Call it differently so that the builder can check whether the "libc"
;; input is #f.
- ("libc-native" ,@(assoc-ref %final-inputs "libc"))
+ ("libc-native" ,@(assoc-ref (%final-inputs) "libc"))
;; Remaining inputs.
,@(let ((inputs (append (package-inputs %xgcc)
- (alist-delete "libc" %final-inputs))))
- (if libc
- `(("libc" ,libc)
- ("xkernel-headers" ;the target headers
- ,@(assoc-ref (package-propagated-inputs libc)
- "kernel-headers"))
- ,@inputs)
- inputs))))
+ (alist-delete "libc" (%final-inputs)))))
+ (cond
+ ((target-mingw? target)
+ (if libc
+ `(("libc" ,mingw-w64)
+ ,@inputs)
+ `(("mingw-source" ,(package-source mingw-w64))
+ ,@inputs)))
+ (libc
+ `(("libc" ,libc)
+ ("xkernel-headers" ;the target headers
+ ,@(assoc-ref (package-propagated-inputs libc)
+ "kernel-headers"))
+ ,@inputs))
+ (else inputs)))))
(inputs '())
;; Only search target inputs, not host inputs.
- ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'.
- (search-paths
- (list (search-path-specification
- (variable "CROSS_C_INCLUDE_PATH")
- (files '("include")))
- (search-path-specification
- (variable "CROSS_CPLUS_INCLUDE_PATH")
- (files '("include")))
- (search-path-specification
- (variable "CROSS_OBJC_INCLUDE_PATH")
- (files '("include")))
- (search-path-specification
- (variable "CROSS_OBJCPLUS_INCLUDE_PATH")
- (files '("include")))
- (search-path-specification
- (variable "CROSS_LIBRARY_PATH")
- (files '("lib" "lib64")))))
+ (search-paths (cons (search-path-specification
+ (variable "CROSS_LIBRARY_PATH")
+ (files '("lib" "lib64")))
+ (map (lambda (variable)
+ (search-path-specification
+ (variable variable)
+ (files '("include"))))
+ %gcc-cross-include-paths)))
(native-search-paths '())))
(define* (cross-kernel-headers target
(let* ((mach (assoc-ref inputs "cross-gnumach-headers"))
(cpath (string-append mach "/include")))
(for-each (cut setenv <> cpath)
- '("CROSS_C_INCLUDE_PATH"
- "CROSS_CPLUS_INCLUDE_PATH"
- "CROSS_OBJC_INCLUDE_PATH"
- "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+ ',%gcc-cross-include-paths)))
%standard-phases)
#:configure-flags (list ,(string-append "--target=" target))
,@(package-arguments mig)))
(name (string-append (package-name hurd-headers)
"-cross-" target))
- (propagated-inputs `(("cross-mig" ,xmig)))
(native-inputs `(("cross-gcc" ,xgcc)
("cross-binutils" ,xbinutils)
("cross-mig" ,xmig)
(cpath (string-append mach "/include:"
hurd "/include")))
(for-each (cut setenv <> cpath)
- '("CROSS_C_INCLUDE_PATH"
- "CROSS_CPLUS_INCLUDE_PATH"
- "CROSS_OBJC_INCLUDE_PATH"
- "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+ ',%gcc-cross-include-paths)))
,phases))))
(propagated-inputs `(("gnumach-headers" ,xgnumach-headers)
(let* ((glibc-headers (assoc-ref inputs "cross-glibc-hurd-headers"))
(cpath (string-append glibc-headers "/include")))
(for-each (cut setenv <> cpath)
- '("CROSS_C_INCLUDE_PATH"
- "CROSS_CPLUS_INCLUDE_PATH"
- "CROSS_OBJC_INCLUDE_PATH"
- "CROSS_OBJCPLUS_INCLUDE_PATH"))))
+ ',%gcc-cross-include-paths)))
,phases))))
(inputs `(("cross-glibc-hurd-headers" ,xglibc/hurd-headers)))
((or "i586-pc-gnu" "i586-gnu") glibc/hurd)
(_ glibc/linux)))
- (package (inherit glibc)
- (name (string-append "glibc-cross-" target))
- (arguments
- (substitute-keyword-arguments
- `(;; Disable stripping (see above.)
- #:strip-binaries? #f
-
- ;; This package is used as a target input, but it should not have
- ;; the usual cross-compilation inputs since that would include
- ;; itself.
- #:implicit-cross-inputs? #f
-
- ;; We need SRFI 26.
- #:modules ((guix build gnu-build-system)
- (guix build utils)
- (srfi srfi-26))
-
- ;; Package-arguments does not use the correct libc, so we use
- ;; (cross-libc-for-target ...) to determine the correct one.
- ,@(package-arguments (cross-libc-for-target target)))
- ((#:configure-flags flags)
- `(cons ,(string-append "--host=" target)
- ,flags))
- ((#:phases phases)
- `(alist-cons-before
- 'configure 'set-cross-kernel-headers-path
- (lambda* (#:key inputs #:allow-other-keys)
- (let* ((kernel (assoc-ref inputs "kernel-headers"))
- (cpath (string-append kernel "/include")))
- (for-each (cut setenv <> cpath)
- '("CROSS_C_INCLUDE_PATH"
- "CROSS_CPLUS_INCLUDE_PATH"
- "CROSS_OBJC_INCLUDE_PATH"
- "CROSS_OBJCPLUS_INCLUDE_PATH"))
- (setenv "CROSS_LIBRARY_PATH"
- (string-append kernel "/lib")) ;for Hurd's libihash
- #t))
- ,phases))))
-
- ;; Shadow the native "kernel-headers" because glibc's recipe expects the
- ;; "kernel-headers" input to point to the right thing.
- (propagated-inputs `(("kernel-headers" ,xheaders)))
-
- ;; FIXME: 'static-bash' should really be an input, not a native input, but
- ;; to do that will require building an intermediate cross libc.
- (inputs '())
-
- (native-inputs `(("cross-gcc" ,xgcc)
- ("cross-binutils" ,xbinutils)
- ,@(if (string-match (or "i586-pc-gnu" "i586-gnu") target)
- `(("cross-mig"
- ,@(assoc-ref (package-native-inputs xheaders)
- "cross-mig")))
- '())
- ,@(package-inputs glibc) ;FIXME: static-bash
- ,@(package-native-inputs glibc)))))
+ ;; Use (cross-libc-for-target ...) to determine the correct libc to use.
+
+ (if (cross-newlib? target)
+ (native-libc target)
+ (let ((libc (cross-libc-for-target target)))
+ (package (inherit libc)
+ (name (string-append "glibc-cross-" target))
+ (arguments
+ (substitute-keyword-arguments
+ `(;; Disable stripping (see above.)
+ #:strip-binaries? #f
+
+ ;; This package is used as a target input, but it should not have
+ ;; the usual cross-compilation inputs since that would include
+ ;; itself.
+ #:implicit-cross-inputs? #f
+
+ ;; We need SRFI 26.
+ #:modules ((guix build gnu-build-system)
+ (guix build utils)
+ (srfi srfi-26))
+
+ ,@(package-arguments libc))
+ ((#:configure-flags flags)
+ `(cons ,(string-append "--host=" target)
+ ,flags))
+ ((#:phases phases)
+ `(alist-cons-before
+ 'configure 'set-cross-kernel-headers-path
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let* ((kernel (assoc-ref inputs "kernel-headers"))
+ (cpath (string-append kernel "/include")))
+ (for-each (cut setenv <> cpath)
+ ',%gcc-cross-include-paths)
+ (setenv "CROSS_LIBRARY_PATH"
+ (string-append kernel "/lib")) ;for Hurd's libihash
+ #t))
+ ,phases))))
+
+ ;; Shadow the native "kernel-headers" because glibc's recipe expects the
+ ;; "kernel-headers" input to point to the right thing.
+ (propagated-inputs `(("kernel-headers" ,xheaders)))
+
+ ;; FIXME: 'static-bash' should really be an input, not a native input, but
+ ;; to do that will require building an intermediate cross libc.
+ (inputs '())
+
+ (native-inputs `(("cross-gcc" ,xgcc)
+ ("cross-binutils" ,xbinutils)
+ ,@(if (string-match (or "i586-pc-gnu" "i586-gnu") target)
+ `(("cross-mig"
+ ,@(assoc-ref (package-native-inputs xheaders)
+ "cross-mig")))
+ '())
+ ,@(package-inputs libc) ;FIXME: static-bash
+ ,@(package-native-inputs libc)))))))
+
+(define (native-libc target)
+ (if (target-mingw? target)
+ mingw-w64
+ glibc))
+
+(define (cross-newlib? target)
+ (not (eq? (native-libc target) glibc)))
\f
-;;;
-;;; Concrete cross toolchains.
-;;;
-
-(define-public xgcc-mips64el
- (let* ((triplet "mips64el-linux-gnuabi64") ;N64 ABI
- (xgcc (cross-gcc triplet
- (cross-binutils triplet)
- (cross-libc triplet))))
- ;; Don't attempt to build this cross-compiler on i686;
- ;; see <http://bugs.gnu.org/19598>.
- (package (inherit xgcc)
- (supported-systems (fold delete
- (package-supported-systems xgcc)
- '("mips64el-linux" "i686-linux"))))))
-
-(define-public xgcc-xtensa
- ;; Bare-bones Xtensa cross-compiler, used to build the Atheros firmware.
- (cross-gcc "xtensa-elf"))
-
-(define-public xgcc-armhf
- (let* ((triplet "arm-linux-gnueabihf")
- (xgcc (cross-gcc triplet
- (cross-binutils triplet)
- (cross-libc triplet))))
- (package (inherit xgcc)
- (supported-systems (delete "armhf-linux" %supported-systems)))))
-
-;; (define-public xgcc-armel
-;; (let ((triplet "armel-linux-gnueabi"))
+;;; Concrete cross tool chains are instantiated like this:
+;;
+;; (define-public xgcc-armhf
+;; (let ((triplet "arm-linux-gnueabihf"))
;; (cross-gcc triplet
;; (cross-binutils triplet)
;; (cross-libc triplet))))
+;;
+;;; We don't do that here because we'd be referring to bindings from (gnu
+;;; packages gcc) from the top level, which doesn't play well with circular
+;;; dependencies among modules.
HCoop / jackhill / guix / guix.git / blobdiff