01/02: gnu: bdw-gc: Fix cross-compilation.

[guix-commits]

mbakke pushed a commit to branch core-updates
in repository guix.

commit a5cfb444d1c8f3ab88fb7f1f824d2d37f5099996
Author: Marius Bakke <address@hidden>
AuthorDate: Sat Mar 28 08:57:29 2020 +0100

    gnu: bdw-gc: Fix cross-compilation.
    
    * gnu/packages/bdw-gc.scm (libgc)[propagated-inputs]: When cross-compiling,
    add LIBATOMIC-OPS.
---
 gnu/packages/bdw-gc.scm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gnu/packages/bdw-gc.scm b/gnu/packages/bdw-gc.scm
index 5023c3b..ca2da24 100644
--- a/gnu/packages/bdw-gc.scm
+++ b/gnu/packages/bdw-gc.scm
@@ -56,6 +56,12 @@
              '("--disable-gcj-support")
              '()))))
    (native-inputs `(("pkg-config" ,pkg-config)))
+   (propagated-inputs
+    (if (%current-target-system)
+        ;; The build system refuses to check for compiler intrinsics when
+        ;; cross-compiling, and demands using libatomic-ops instead.
+        `(("libatomic-ops" ,libatomic-ops))
+        '()))
    (outputs '("out" "debug"))
    (synopsis "The Boehm-Demers-Weiser conservative garbage collector
 for C and C++")