--- a/usr/portage/games-emulation/yabause/yabause-0.9.14.ebuild	
+++ a/usr/portage/games-emulation/yabause/yabause-0.9.14.ebuild	
@@ -57,6 +57,7 @@ src_configure() {
                $(cmake-utils_use openal YAB_WANT_OPENAL)
                $(cmake-utils_use opengl YAB_WANT_OPENGL)
                $(cmake-utils_use !pic SH2_DYNAREC)
+               -DBUILD_SHARED_LIBS=$(usex pic ON OFF)
                -DYAB_PORTS=$(usex qt5 "qt" "gtk")
        )
        cmake-utils_src_configure