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gnu: rust: Re-enable aarch64-linux support.

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* gnu/packages/rust.scm (rust)[arguments]: Only enable parallel-builds
on x86_64-linux. Add a make-flag to adjust CFLAGS. In the custom 'build
phase remove an unneeded environment variable.
[supported-architectures]: Add aarch64-linux.
This commit is contained in:
Efraim Flashner 2023-05-03 16:13:38 +03:00
parent f88591857e
commit 9566721292
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1 changed files with 10 additions and 4 deletions
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14
gnu/packages/rust.scm
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@ -197,6 +197,9 @@ (define rust-bootstrap
;; Rust's own .so library files are not found in any RUNPATH, but
;; that doesn't seem to cause issues.
#:validate-runpath? #f
;; Most of the build is single-threaded. This also improves the
;; build time on machines with "only" 8GB of RAM.
#:parallel-build? ,(target-x86-64?)
#:make-flags
(list ,(string-append "RUSTC_TARGET="
(or (%current-target-system)
@ -204,6 +207,10 @@ (define rust-bootstrap
,(string-append "RUSTC_VERSION=" version)
,(string-append "MRUSTC_TARGET_VER="
(version-major+minor version))
;; mrustc expects a C11 compatible compiler. Use the default
;; C language dialect from the GCC-10 compiler.
;; This is necessary for some architectures.
"CFLAGS=-std=gnu11"
"OUTDIR_SUF=") ;do not add version suffix to output dir
#:phases
(modify-phases %standard-phases
@ -302,7 +309,6 @@ (define rust-bootstrap
;; Use PARLEVEL since both minicargo and mrustc use it
;; to set the level of parallelism.
(setenv "PARLEVEL" (number->string job-count))
(setenv "CARGO_BUILD_JOBS" (number->string job-count))
(display "Building mrustc...\n")
(apply invoke "make" make-flags)
@ -354,9 +360,9 @@ (define rust-bootstrap
;; therefore the build process needs 8GB of RAM while building.
;; It may support i686 soon:
;; <https://github.com/thepowersgang/mrustc/issues/78>.
;; XXX: The rust bootstrap is currently broken on aarch64 and riscv64,
;; remove them until this is fixed.
(supported-systems '("x86_64-linux"))
;; XXX: The rust bootstrap is currently broken on riscv64,
;; remove it until this is fixed.
(supported-systems '("x86_64-linux" "aarch64-linux"))
;; Dual licensed.
(license (list license:asl2.0 license:expat))))