Hi, Jesse Gibbons writes: > * gnu/packages/games.scm (knights): > [make-flags] add "CXXFLAGS=-lpthread" > --- > gnu/packages/games.scm | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm > index cff1c0af99..dc0511e55a 100644 > --- a/gnu/packages/games.scm > +++ b/gnu/packages/games.scm > @@ -1366,7 +1366,8 @@ built-in level editor.") > (build-system gnu-build-system) > (arguments > '(#:make-flags > - (list (string-append "PREFIX=" (assoc-ref %outputs "out"))) > + (list (string-append "PREFIX=" (assoc-ref %outputs "out")) > + "CXXFLAGS=-lpthread") > #:phases > (modify-phases %standard-phases > ;; No configure script. This patch looks broken for me, could you resend it, please? Thanks, Oleg.