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-rw-r--r--guix/build/compile.scm8
1 files changed, 6 insertions, 2 deletions
diff --git a/guix/build/compile.scm b/guix/build/compile.scm
index 9e31be93ff..794f12379c 100644
--- a/guix/build/compile.scm
+++ b/guix/build/compile.scm
@@ -40,8 +40,12 @@
 
 (define %default-optimizations
   ;; Default optimization options (equivalent to -O2 on Guile 2.2).
-  (append (tree-il-default-optimization-options)
-          (cps-default-optimization-options)))
+  (append (if (defined? 'tree-il-default-optimization-options)
+              (tree-il-default-optimization-options) ;Guile 2.2
+              (tree-il-optimizations))               ;Guile 3
+          (if (defined? 'cps-default-optimization-options)
+              (cps-default-optimization-options)  ;Guile 2.2
+              (cps-optimizations))))              ;Guile 3
 
 (define %lightweight-optimizations
   ;; Lightweight optimizations (like -O0, but with partial evaluation).