From 9d4ed3570395a6e898ade698186a5f9cd23097cc Mon Sep 17 00:00:00 2001 From: Timotej Lazar Date: Tue, 24 Mar 2020 15:10:36 +0100 Subject: gnu: sdl2: Use udev to discover input devices. Without udev SDL falls back on custom detection code, which blocks every three seconds while checking for new devices. * gnu/packages/sdl.scm (sdl2)[inputs]: Add eudev. [arguments]<#:make-flags>: Add LDFLAGS to include eudev in rpath so that dlopen can find it. Signed-off-by: Marius Bakke --- gnu/packages/sdl.scm | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'gnu/packages') diff --git a/gnu/packages/sdl.scm b/gnu/packages/sdl.scm index 25b0bdba2b..8b21f813c9 100644 --- a/gnu/packages/sdl.scm +++ b/gnu/packages/sdl.scm @@ -132,20 +132,26 @@ joystick, and graphics hardware.") "--disable-kmsdrm-shared") ,flags)) ((#:make-flags flags ''()) - ;; Add the Fcitx header files to GCCs "system header" search path - ;; in order to suppress compiler warnings induced by those: - ;; .../include/fcitx-utils/utarray.h:178:9: error: ISO C90 forbids - ;; mixed declarations and code [-Werror=declaration-after-statement] - `(append (list (string-append "C_INCLUDE_PATH=" - (assoc-ref %build-inputs "fcitx") - "/include")) - ,flags)))) + `(cons* + ;; Add the Fcitx header files to GCCs "system header" search path + ;; in order to suppress compiler warnings induced by those: + ;; .../include/fcitx-utils/utarray.h:178:9: error: ISO C90 forbids + ;; mixed declarations and code [-Werror=declaration-after-statement] + (string-append "C_INCLUDE_PATH=" + (assoc-ref %build-inputs "fcitx") "/include") + ;; SDL dlopens libudev, so make sure it is in rpath. This overrides + ;; the LDFLAG set in sdl’s configure-flags, which isn’t necessary + ;; as sdl2 includes Mesa by default. + (string-append "LDFLAGS=-Wl,-rpath," + (assoc-ref %build-inputs "eudev") "/lib") + ,flags)))) (inputs ;; SDL2 needs to be built with ibus support otherwise some systems ;; experience a bug where input events are doubled. ;; ;; For more information, see: https://dev.solus-project.com/T1721 (append `(("dbus" ,dbus) + ("eudev" ,eudev) ; for discovering input devices ("fcitx" ,fcitx) ; helps with CJK input ("glib" ,glib) ("ibus" ,ibus) -- cgit v1.2.3