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-rw-r--r--gnu/packages/cpp.scm6
1 files changed, 5 insertions, 1 deletions
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index 917b01369d5..21eab08a9ad 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -155,7 +155,11 @@
(outputs '("out" "doc"))
(arguments
(list
- #:configure-flags #~(list "-DCMAKE_CXX_FLAGS=-Wno-error=array-bounds=")
+ #:configure-flags #~(list
+ (format #f "-DCMAKE_CXX_FLAGS=~a"
+ (string-join
+ (list "-Wno-error=array-bounds="
+ "-Wno-error=sign-conversion"))))
#:phases #~(modify-phases %standard-phases
(add-after 'install 'move-doc
(lambda* (#:key outputs #:allow-other-keys)