build-system/zig: Add cross-compilation support.

* guix/build/zig-build-system.scm (zig-cross-build): New function
(lower): Add cross-compilation support
* guix/build-system/zig.scm (build): Add --target flag with target input
(check): Disable with cross compilation

Change-Id: I5f42ff897bfe00c92c6576900221a15ef210d669
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Ekaitz Zarraga 2023-11-18 23:54:03 +01:00 committed by Ludovic Courtès
parent c784c0f43f
commit 4cafd86f77
No known key found for this signature in database
GPG Key ID: 090B11993D9AEBB5
2 changed files with 103 additions and 22 deletions

View File

@ -83,6 +83,79 @@
#:system system
#:guile-for-build guile)))
(define* (zig-cross-build name
#:key
source target
build-inputs target-inputs host-inputs
(phases '%standard-phases)
(outputs '("out"))
(search-paths '())
(native-search-paths '())
(tests? #t)
(test-target #f)
(zig-build-flags ''())
(zig-test-flags ''())
(zig-destdir "out")
(zig-test-destdir "test-out")
(zig-release-type #f)
(system (%current-system))
(guile #f)
(imported-modules %zig-build-system-modules)
(modules '((guix build zig-build-system)
(guix build utils))))
"Build SOURCE using Zig, and with INPUTS."
(define builder
(with-imported-modules imported-modules
#~(begin
(use-modules #$@(sexp->gexp modules))
(define %build-host-inputs
#+(input-tuples->gexp build-inputs))
(define %build-target-inputs
(append #$(input-tuples->gexp host-inputs)
#+(input-tuples->gexp target-inputs)))
(define %build-inputs
(append %build-host-inputs %build-target-inputs))
(define %outputs
#$(outputs->gexp outputs))
(zig-build #:name #$name
#:source #+source
#:system #$system
#:phases #$phases
#:outputs %outputs
#:target #$target
#:test-target #$test-target
#:inputs %build-target-inputs
#:native-inputs %build-host-inputs
#:search-paths '#$(map search-path-specification->sexp
search-paths)
#:native-search-paths '#$(map
search-path-specification->sexp
native-search-paths)
#:zig-build-flags #$zig-build-flags
#:zig-test-flags #$zig-test-flags
#:zig-release-type #$zig-release-type
#:zig-destdir #$zig-destdir
#:zig-test-destdir #$zig-test-destdir
#:tests? #$tests?
#:search-paths '#$(sexp->gexp
(map search-path-specification->sexp
search-paths))))))
(mlet %store-monad ((guile (package->derivation (or guile (default-guile))
system #:graft? #f)))
(gexp->derivation name builder
#:system system
#:target target
#:graft? #f
#:substitutable? substitutable?
#:guile-for-build guile)))
(define* (lower name
#:key source inputs native-inputs outputs system target
(zig (default-zig))
@ -93,27 +166,30 @@
(define private-keywords
'(#:target #:zig #:inputs #:native-inputs #:outputs))
;; TODO: support cross-compilation
;; It's as simple as adding some build flags to `zig-build-flags`
;; -Dtarget=aarch64-linux-musl, for example.
(and (not target)
(bag
(name name)
(system system)
(target target)
(host-inputs `(,@(if source
`(("source" ,source))
'())
,@inputs
;; Keep the standard inputs of 'gnu-build-system'
;; TODO: do we need this?
,@(standard-packages)))
(build-inputs `(("zig" ,zig)
,@native-inputs))
(outputs outputs)
(build zig-build)
(arguments (strip-keyword-arguments private-keywords arguments)))))
(bag
(name name)
(system system)
(target target)
(build-inputs `(,@(if source
`(("source" ,source))
'())
,@`(("zig" ,zig))
,@native-inputs
,@(if target '() inputs)
,@(if target
;; Use the standard cross inputs of
;; 'gnu-build-system'.
(standard-cross-packages target 'host)
'())
;; Keep the standard inputs of 'gnu-build-system'.
,@(standard-packages)))
(host-inputs (if target inputs '()))
(target-inputs (if target
(standard-cross-packages target 'target)
'()))
(outputs outputs)
(build (if target zig-cross-build zig-build))
(arguments (strip-keyword-arguments private-keywords arguments))))
(define zig-build-system
(build-system

View File

@ -47,6 +47,7 @@
zig-build-flags
zig-release-type ;; "safe", "fast" or "small" empty for a
;; debug build"
target
#:allow-other-keys)
"Build a given Zig package."
@ -56,6 +57,9 @@
"--prefix-lib-dir" "lib"
"--prefix-exe-dir" "bin"
"--prefix-include-dir" "include"
,@(if target
(list (string-append "-Dtarget=" target))
'())
,@(if zig-release-type
(list (string-append "-Drelease-" zig-release-type))
'())
@ -65,9 +69,10 @@
(define* (check #:key tests?
zig-test-flags
target
#:allow-other-keys)
"Run all the tests"
(when tests?
(when (and tests? (not target))
(let ((old-destdir (getenv "DESTDIR")))
(setenv "DESTDIR" "test-out") ;; Avoid colisions with the build output
(let ((call `("zig" "build" "test"