[PATCH] xf86drm: fix build error by udev dependency

[Zhou, Jammy]

Thanks for catching this. Patch is Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>

Regards,
Jammy

-----Original Message-----
From: Joonyoung Shim [mailto:jy0922.shim at samsung.com] 
Sent: Thursday, May 28, 2015 8:57 AM
To: dri-devel at lists.freedesktop.org
Cc: emil.l.velikov at gmail.com; Zhou, Jammy; Deucher, Alexander; jy0922.shim at samsung.com
Subject: [PATCH] xf86drm: fix build error by udev dependency

The build error is introduced by commit fde496917682 ("Add device enumeration interface (v4)") if don't enable udev. Can solve as check UDEV dependency.

  CC       libdrm_la-xf86drm.lo
xf86drm.c:66:21: fatal error: libudev.h: No such file or directory  #include "libudev.h"
                     ^
compilation terminated.
make[2]: *** [libdrm_la-xf86drm.lo] Error 1

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
---
 xf86drm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xf86drm.c b/xf86drm.c
index b5a174b..4a31019 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -63,7 +63,9 @@
 
 #include "xf86drm.h"
 #include "libdrm_macros.h"
+#if defined(UDEV)
 #include "libudev.h"
+#endif
 
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)  #define DRM_MAJOR 145 @@ -2819,6 +2821,7 @@ char *drmGetRenderDeviceNameFromFd(int fd)
 	return drmGetMinorNameForFD(fd, DRM_NODE_RENDER);  }
 
+#if defined(UDEV)
 /**
 * Enumerate the GPU devices on the system
 *
@@ -2917,3 +2920,4 @@ int drmGetPciDevices(drmPciDevicePtr devSet, uint16_t vendorId)
 
 	return drmDevCount;
 }
+#endif
--
1.9.1