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Thierry Reding ecc2a09729 xf86drm: Fix type-punned pointer build warning
CC       libdrm_la-xf86drmMode.lo
    ../xf86drmMode.c: In function 'drmHandleEvent':
    ../xf86drmMode.c:854:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       e = (struct drm_event *)(&buffer[i]);
                   ^

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99350
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-01-18 08:34:53 +01:00
amdgpu amdgpu: Add amdgpu_asic_id.h to Makefile.sources. 2016-11-14 10:40:59 -08:00
etnaviv etnaviv: add etna_pipe_wait_ns(..) 2016-11-24 20:08:50 +01:00
exynos exynos: Fix spelling mistake 2016-04-07 18:15:52 +01:00
freedreno freedreno: 64bit support 2016-11-26 12:51:38 -05:00
include/drm vc4: Add new GETPARAMs that have been merged to drm-next. 2016-11-28 10:24:22 -08:00
intel intel: update global_name before HASH_ADD 2017-01-15 20:15:37 +00:00
libkms libkms/exynos: fix memory leak in error path 2016-12-14 17:10:51 +00:00
m4 build: Update autotools configuration 2011-03-21 13:43:43 +00:00
man man: Fix typo 2016-07-23 09:45:53 +02:00
nouveau automake: Don't include Android Makefiles in the release tarball 2016-07-23 09:45:53 +02:00
omap omap: Initialize DMA BUF file descriptor to -1 2015-08-26 15:15:54 +02:00
radeon libdrm: random typo fixes 2016-11-22 13:54:31 +00:00
tegra drm: remove drm_public macro 2015-04-28 11:19:15 +01:00
tests amdgpu: Provide more specific error message if non-privileged user runs amdgpu_test 2017-01-13 10:35:43 -05:00
vc4 vc4: Add headers and .pc files for VC4 userspace development. 2016-02-03 11:29:52 -08:00
.editorconfig Add .editorconfig 2017-01-12 22:40:59 +01:00
.gitignore libdrm: add etnaviv tests 2016-09-17 15:05:33 +02:00
Android.mk Android: strip out header files from sources list 2016-07-06 16:58:38 +01:00
CleanSpec.mk tests: Split helpers into library 2015-12-18 17:43:40 +00:00
Makefile.am automake: make the build less chatty 2016-11-22 13:54:23 +00:00
Makefile.sources add libsync.h helper 2016-11-05 10:16:46 -04:00
README README: Fix grammar 2017-01-16 14:54:45 +00:00
RELEASING Simplify the RELEASING steps based on current release.sh. 2016-07-24 18:36:34 -07:00
autogen.sh autogen.sh: set format.subjectPrefix and sendemail.to if needed 2016-12-14 17:10:51 +00:00
configure.ac xf86drm: fix null termination of string buffer 2017-01-16 14:41:36 +00:00
libdrm.pc.in Revert "Fix pkgconfig includes for /usr/include/drm" 2010-04-09 16:33:38 -04:00
libdrm_lists.h lists: add nicer+unsafe foreach, and list join macros 2012-04-14 02:47:04 +10:00
libdrm_macros.h drm: remove drm_public macro 2015-04-28 11:19:15 +01:00
libsync.h add libsync.h helper 2016-11-05 10:16:46 -04:00
util_double_list.h list: fix an issue with android build using clang 2016-08-02 16:22:45 -04:00
util_math.h util_math: add MAX3 macro 2015-09-21 17:42:51 +01:00
xf86atomic.h Fix SunOS/NetBSD atomic macro 2015-09-21 17:43:14 +01:00
xf86drm.c xf86drm: fix null termination of string buffer 2017-01-16 14:41:36 +00:00
xf86drm.h xf86drm: introduce drmGetDevice[s]2 2016-12-05 17:21:56 +00:00
xf86drmHash.c drm: use correct printf modifiers 2015-04-05 15:33:33 +01:00
xf86drmHash.h tests/hash: extract test out of xf86drmHash.c 2015-04-05 15:19:42 +01:00
xf86drmMode.c xf86drm: Fix type-punned pointer build warning 2017-01-18 08:34:53 +01:00
xf86drmMode.h xf86drmMode.h: Add DisplayPort MST and DPI encoders/connectors 2017-01-18 08:34:49 +01:00
xf86drmRandom.c drm: replace HASH_DEBUG with DEBUG 2015-04-05 15:33:33 +01:00
xf86drmRandom.h tests/random: extract test out of xf86drmRandom.c 2015-04-05 15:33:33 +01:00
xf86drmSL.c drm: replace HASH_DEBUG with DEBUG 2015-04-05 15:33:33 +01:00

README

libdrm - userspace library for drm

This  is libdrm,  a userspace  library for  accessing the  DRM, direct
rendering  manager, on  Linux,  BSD and  other  operating systems that
support the  ioctl interface.  The library  provides wrapper functions
for the  ioctls to avoid  exposing the kernel interface  directly, and
for chipsets with drm memory manager, support for tracking relocations
and  buffers.   libdrm  is  a  low-level library,  typically  used  by
graphics drivers  such as the Mesa  DRI drivers, the  X drivers, libva
and  similar projects.  New  functionality in  the kernel  DRM drivers
typically requires  a new  libdrm, but a  new libdrm will  always work
with an older kernel.


Compiling
---------

libdrm  is  a  standard  autotools  package and  follows  the  normal
configure, build  and install steps.   The first step is  to configure
the package, which is done by running the configure shell script:

	./configure

By default, libdrm  will install into the /usr/local/  prefix.  If you
want  to  install   this  DRM  to  replace  your   system  copy,  pass
--prefix=/usr and  --exec-prefix=/ to configure.  If  you are building
libdrm  from a  git checkout,  you first  need to  run  the autogen.sh
script.  You can  pass any options to autogen.sh  that you would other
wise  pass to configure,  or you  can just  re-run configure  with the
options you need once autogen.sh finishes.

Next step is to build libdrm:

	make

and once make finishes successfully, install the package using

	make install

If you are installing into a system location, you will need to be root
to perform the install step.