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

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diff --exclude '*~' -rc xorg-server-1.5.3-orig/glx/glxdri.c xorg-server-1.5.3/glx/glxdri.c
*** xorg-server-1.5.3-orig/glx/glxdri.c 2008-11-05 19:48:30.000000000 +0100
--- xorg-server-1.5.3/glx/glxdri.c 2009-09-02 23:11:06.000000000 +0200
***************
*** 1013,1020 ****
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) {
--- 1013,1023 ----
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) {
diff --exclude '*~' -rc xorg-server-1.5.3-orig/glx/glxdriswrast.c xorg-server-1.5.3/glx/glxdriswrast.c
*** xorg-server-1.5.3-orig/glx/glxdriswrast.c 2008-11-05 17:52:17.000000000 +0100
--- xorg-server-1.5.3/glx/glxdriswrast.c 2009-09-02 23:12:19.000000000 +0200
***************
*** 470,477 ****
screen->base.swapInterval = NULL;
screen->base.pScreen = pScreen;
snprintf(filename, sizeof filename,
! "%s/%s_dri.so", dri_driver_path, driverName);
screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
if (screen->driver == NULL) {
--- 470,480 ----
screen->base.swapInterval = NULL;
screen->base.pScreen = pScreen;
+ 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) {