@@ 792,6 792,10 @@ a C-style programming language from Microsoft that is very similar to Java.")
(substitute-keyword-arguments (package-arguments mono-3.0)
((#:phases phases #~%standard-phases)
#~(modify-phases #$phases
+ (replace 'set-cflags
+ (lambda _
+ (setenv "CFLAGS" "-O2 -g -Wno-error=implicit-function-declaration -Wno-error=incompatible-pointer-types -Wno-error=implicit-int -Wno-error=return-mismatch -Wno-error=int-conversion")
+))
(add-after 'unpack 'set-TZ
(lambda _
;; for some reason a default is only used if this is empty, not