diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/cross-base.scm | 309 |
1 files changed, 207 insertions, 102 deletions
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index e6553dcd34..dac711472a 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -20,12 +20,12 @@ ;;; 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 linux) #:use-module (gnu packages hurd) + #:use-module (gnu packages mingw) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix utils) @@ -37,13 +37,26 @@ #: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)) @@ -131,7 +144,12 @@ may be either a libc package or #f.)" "--disable-libitm" "--disable-libvtv" "--disable-libsanitizer" - ))) + )) + + ;; For a newlib (non-glibc) target + ,@(if (cross-newlib? target) + '("--with-newlib") + '())) ,(if libc flags @@ -173,12 +191,82 @@ may be either a libc package or #f.)" ;; for cross-compilers. (zero? (system* "make" "install-strip"))) ,phases)))) - (if libc + (cond + ((target-mingw? target) + `(modify-phases ,phases + (add-before + 'configure 'set-cross-path + (lambda* (#:key inputs #:allow-other-keys) + ;; Add the cross mingw headers to CROSS_C_*_INCLUDE_PATH, + ;; and remove them from C_*INCLUDE_PATH. + (let ((libc (assoc-ref inputs "libc")) + (gcc (assoc-ref inputs "gcc"))) + (define (cross? x) + (and libc (string-prefix? libc x))) + (define (unpacked-mingw-dir) + (match + (scandir + "." + (lambda (name) (string-contains name "mingw-w64"))) + ((mingw-dir) + (string-append + (getcwd) "/" mingw-dir "/mingw-w64-headers")))) + (if libc + (let ((cpath (string-append + libc "/include" + ":" libc "/i686-w64-mingw32/include"))) + (for-each (cut setenv <> cpath) + ',%gcc-cross-include-paths)) + ;; libc is false, so we are building xgcc-sans-libc + ;; Add essential headers from mingw-w64. + (let ((mingw-source (assoc-ref inputs "mingw-source"))) + (system* "tar" "xf" mingw-source) + (let ((mingw-headers (unpacked-mingw-dir))) + ;; We need _mingw.h which will gets built from + ;; _mingw.h.in by mingw-w64's configure. We + ;; cannot configure mingw-w64 until we have + ;; xgcc-sans-libc; substitute to the rescue. + (copy-file (string-append mingw-headers + "/crt/_mingw.h.in") + (string-append mingw-headers + "/crt/_mingw.h")) + (substitute* (string-append mingw-headers + "/crt/_mingw.h") + (("@MINGW_HAS_SECURE_API@") + "#define MINGW_HAS_SECURE_API 1")) + (let ((cpath + (string-append + mingw-headers "/include" + ":" mingw-headers "/crt" + ":" mingw-headers "/defaults/include"))) + (for-each (cut setenv <> cpath) + (cons + "CROSS_LIBRARY_PATH" + ',%gcc-cross-include-paths)))) + (when libc + (setenv "CROSS_LIBRARY_PATH" + (string-append + libc "/lib" + ":" libc "/i686-w64-mingw32/lib"))))) + (setenv "CPP" (string-append gcc "/bin/cpp")) + (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))))) + (cons "LIBRARY_PATH" ',%gcc-include-paths)) + #t))))) + (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. + ;; 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) @@ -189,37 +277,40 @@ may be either a libc package or #f.)" 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"))) + ',%gcc-cross-include-paths)) (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")) + (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))))) + (cons "LIBRARY_PATH" ',%gcc-include-paths)) #t)) - ,phases) - phases))))))) + ,phases)) + (else 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 @@ -234,7 +325,10 @@ GCC that does not target a libc; otherwise, target that libc." (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. @@ -244,6 +338,8 @@ GCC that does not target a libc; otherwise, target that libc." `(#:implicit-inputs? #f #:modules ((guix build gnu-build-system) (guix build utils) + (ice-9 ftw) + (ice-9 match) (ice-9 regex) (srfi srfi-1) (srfi srfi-26)) @@ -264,34 +360,32 @@ GCC that does not target a libc; otherwise, target that 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)))) + (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 @@ -464,61 +558,72 @@ XBINUTILS and the cross tool chain." (_ glibc/linux))) ;; Use (cross-libc-for-target ...) to determine the correct libc to use. - (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) - '("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 libc) ;FIXME: static-bash - ,@(package-native-inputs libc)))))) + (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) + '("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 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))) ;;; Concrete cross tool chains are instantiated like this: |