nixpkgs/pkgs/servers/x11/xorg/xorgserver-dri-path.patch

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diff -rc xorg-server-X11R7.2-1.2.0-orig/glx/glxdri.c xorg-server-X11R7.2-1.2.0/glx/glxdri.c
*** xorg-server-X11R7.2-1.2.0-orig/glx/glxdri.c Tue Jan 23 04:13:14 2007
--- xorg-server-X11R7.2-1.2.0/glx/glxdri.c Tue Feb 27 00:15:38 2007
***************
*** 945,952 ****
goto handle_error;
}
snprintf(filename, sizeof filename, "%s/%s_dri.so",
! dri_driver_path, driverName);
screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
if (screen->driver == NULL) {
--- 945,955 ----
goto handle_error;
}
+ char *real_dri_driver_path = getenv("XORG_DRI_DRIVER_PATH");
+ if (!real_dri_driver_path) real_dri_driver_path = dri_driver_path;
+
snprintf(filename, sizeof filename, "%s/%s_dri.so",
! real_dri_driver_path, driverName);
screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
if (screen->driver == NULL) {