diff options
| -rw-r--r-- | guix/utils.scm | 20 | ||||
| -rw-r--r-- | tests/utils.scm | 23 |
2 files changed, 43 insertions, 0 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index 2920fa7684..7a00640d85 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -79,6 +79,8 @@ %current-target-system package-name->name+version target-mingw? + target-x86-32? + target-x86-64? target-arm32? target-aarch64? target-arm? @@ -535,6 +537,24 @@ a character other than '@'." (and target (string-suffix? "-mingw32" target))) +(define* (target-x86-32? #:optional (target (or (%current-target-system) + (%current-system)))) + "Is the architecture of TARGET a variant of Intel's 32-bit architecture +(IA32)?" + ;; Intel also has a 16-bit architecture in the iN86 series, i286 + ;; (see, e.g. https://en.wikipedia.org/wiki/Intel/808286) so this + ;; procedure is not named target-x86?. + (or (string-prefix? "i386-" target) + (string-prefix? "i486-" target) + (string-prefix? "i586-" target) + (string-prefix? "i686-" target))) + +(define* (target-x86-64? #:optional (target (or (%current-target-system) + (%current-system)))) + "Is the architecture of TARGET a variant of Intel/AMD's 64-bit +architecture (x86_64)?" + (string-prefix? "x86_64-" target)) + (define* (target-arm32? #:optional (target (or (%current-target-system) (%current-system)))) (string-prefix? "arm" target)) diff --git a/tests/utils.scm b/tests/utils.scm index 7fcbb25552..2b7db73905 100644 --- a/tests/utils.scm +++ b/tests/utils.scm @@ -289,6 +289,29 @@ skip these tests." (string-closest "hello" '("kikoo" "helo" "hihihi" "halo")) (string-closest "hello" '("aaaaa" "12345" "hellohello" "h")))) +(test-equal "target-x86-32?" + '(#f #f #f #t #t #t #t #f) + ;; These are (according to Wikipedia) two RISC architectures + ;; by Intel and presumably not compatible with the x86-32 series. + (map target-x86-32? + '("i860-gnu" "i960-gnu" + ;; This is a 16-bit architecture + "i286-gnu" + ;; These are part of the x86-32 series. + "i386-gnu" "i486-gnu" "i586-gnu" "i686-gnu" + ;; Maybe this one will exist some day, but not yet. + "i786-gnu"))) + +(test-equal "target-x86-64?" + '(#t #f #f #f) + (map target-x86-64? + `("x86_64-linux-gnu" "i386-linux-gnu" + ;; Just because it includes "64" doesn't make it 64-bit. + "aarch64-linux-gnu" + ;; Note that (expt 2 109) in decimal notation starts with 64. + ;; However, it isn't 32-bit. + ,(format #f "x86_~a-linux-gnu" (expt 2 109))))) + (test-end) (false-if-exception (delete-file temp-file)) |