On 28 May 2015 at 00:56, Joonyoung Shim jy0922.shim@samsung.com wrote:
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@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)
The macro you're looking for (here and below) is #if HAVE_LIBUDEV.
#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
The above change will lead to a broken library as the symbol will be missing. Just returning -ENOSYS when libudev is missing sounds reasonable imho. Although I'm more inclined to reverting the patch, unless we get an actual user and an implementation that does not pull the dependency of libudev.
Thanks Emil