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-rw-r--r--gnu/packages/gcc.scm8
1 files changed, 8 insertions, 0 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index 7f4cf8ab69..8b0050d506 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -65,6 +65,14 @@ where the OS part is overloaded to denote a specific ABI---into GCC
"--with-mode=thumb"
"--with-fpu=neon"))
+ ((and (string-suffix? "-gnu" target)
+ (not (string-contains target "-linux")))
+ ;; Cross-compilation of libcilkrts in GCC 5.5.0 to GNU/Hurd fails
+ ;; with:
+ ;; libcilkrts/runtime/os-unix.c:388:2: error: #error "Unknown architecture"
+ ;; Cilk has been removed from GCC 8 anyway.
+ '("--disable-libcilkrts"))
+
(else
;; TODO: Add `arm.*-gnueabi', etc.
'())))