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

@ -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"