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-rw-r--r--guix/build/gnu-build-system.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm
index 65c9fcd1bd..6d26392c8f 100644
--- a/guix/build/gnu-build-system.scm
+++ b/guix/build/gnu-build-system.scm
@@ -136,7 +136,10 @@ makefiles."
(bash (or (and=> (assoc-ref (or native-inputs inputs) "bash")
(cut string-append <> "/bin/bash"))
"/bin/sh"))
- (flags `(,(string-append "CONFIG_SHELL=" bash)
+ (flags `(,@(if target ; cross building
+ '("CC_FOR_BUILD=gcc")
+ '())
+ ,(string-append "CONFIG_SHELL=" bash)
,(string-append "SHELL=" bash)
,(string-append "--prefix=" prefix)
"--enable-fast-install" ; when using Libtool