guix-glicid/glicid/utils.scm
2021-11-30 16:59:09 +01:00

45 lines
1.3 KiB
Scheme

(define-module (glicid utils)
#:use-module (guix packages)
#:use-module (guix transformations)
#:use-module (gnu packages gcc)
#:use-module (glicid packages gcc)
#:use-module (gnu packages commencement)
#:use-module (gnu packages)
#:export (latest-version)
#:export (gcc11-instead-of-gcc)
#:export (gcc10-instead-of-gcc)
#:export (transform-package)
)
;; helper function
;; return latest version of 2 packages
(define (latest-version v1 v2) (if (string> (package-version v1) (package-version v2)) v1 v2))
(define gcc11-instead-of-gcc
;; This is a procedure to replace GCC by GCC11,
;; recursively.
; (package-input-rewriting/spec `((,gcc-toolchain . ,(const gcc-toolchain-11)))))
(package-input-rewriting `(
(,gcc-toolchain . ,gcc-toolchain-11)
(,gfortran-toolchain . ,gfortran-toolchain-11)
)
)
)
(define (transform-package original-package suffix)
(package
(inherit original-package)
(name (string-append (package-name original-package) "-" suffix ))
)
)
(define (instead-of package-a-spec package-b)
(package-input-rewriting/spec `(
(,package-a-spec . ,(const package-b)
)
#:deep? #t
)
)
)