diff options
| -rw-r--r-- | guix/transformations.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/guix/transformations.scm b/guix/transformations.scm index f02b9f94d6..582f8a2729 100644 --- a/guix/transformations.scm +++ b/guix/transformations.scm @@ -504,8 +504,12 @@ actual compiler." (list "-C" (string-append "target_cpu=" #$micro-architecture))) (else - (list (string-append "-march=" - #$micro-architecture)))))))))))) + (list + ;; Some architectures take '-mcpu' and not '-march'. + (if (string-prefix? "power" #$micro-architecture) + (string-append "-mcpu=" #$micro-architecture) + (string-append "-march=" + #$micro-architecture))))))))))))) (define program (program-file (string-append "tuning-compiler-wrapper-" micro-architecture) |