[beignet] 01/03: Use backports LLVM in backports, and document that this might require also using backports mesa

[Rebecca Palmer]

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rnpalmer-guest pushed a commit to branch master
in repository beignet.

commit 2f719e8cea7417e1e50adca3e06cfe4a98e7364f
Author: Rebecca N. Palmer <rebecca_palmer at zoho.com>
Date:   Thu Oct 13 07:24:37 2016 +0100

    Use backports LLVM in backports, and document that this might
    require also using backports mesa
---
 debian/changelog                 |  2 ++
 debian/control                   |  4 ++--
 debian/patches/update-docs.patch | 12 +++++++++---
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 212fab5..79702cc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,8 @@ beignet (1.2.0-2) UNRELEASED; urgency=medium
   * Update documentation, fix spelling and grammar.
   * Add clGetKernelSubGroupInfoKHR to _cl_icd_dispatch table.
   * Fix FTBFS with drm 2.4.71.  (Closes: #840107)
+  * Use backports LLVM in backports, and document that this might
+    require also using backports mesa.
 
  -- Rebecca N. Palmer <rebecca_palmer at zoho.com>  Sun, 25 Sep 2016 21:58:07 +0100
 
diff --git a/debian/control b/debian/control
index 25f0d3c..6eee072 100644
--- a/debian/control
+++ b/debian/control
@@ -9,8 +9,8 @@ Uploaders:
 Build-Depends:
  debhelper (>= 9),
  cmake (>= 2.8.5),
-# We use the same LLVM version as mesa (see debian/rules)
- libgl1-mesa-dri,
+# We use the same LLVM version as mesa (see debian/rules - backports mesa in jessie-backports)
+ libgl1-mesa-dri (>= 12),
  clang-3.8,
  libclang-3.8-dev,
  llvm-3.8-dev,
diff --git a/debian/patches/update-docs.patch b/debian/patches/update-docs.patch
index 2969bf8..597e966 100644
--- a/debian/patches/update-docs.patch
+++ b/debian/patches/update-docs.patch
@@ -132,7 +132,7 @@ Author: Rebecca N. Palmer <rebecca_palmer at zoho.com>
    
    `export OCL_IGNORE_SELF_TEST=1`
    
-@@ -210,11 +219,21 @@ Known Issues
+@@ -210,11 +219,27 @@ Known Issues
    This would lost some precision but gain performance.
  
  * cl\_khr\_gl\_sharing.
@@ -143,8 +143,14 @@ Author: Rebecca N. Palmer <rebecca_palmer at zoho.com>
 +  This extension is not supported in this version of Beignet.  It
 +  [was recently re-added](https://cgit.freedesktop.org/beignet/commit/?id=a892148ee12cbaa021b680c4d770e53fab511366)
 +  to upstream Beignet, but might not be fully working yet.
-+
  
++* Crash when the same program uses both Beignet and OpenGL (mesa).
++  
++  This has been reported to happen if Beignet and Mesa use different LLVM versions,
++  but I don't know the details: if you see this, please report a bug.
++  Because of this, the Debian packages use matching versions: if you installed this
++  package from -backports, try also installing mesa from -backports.
++
 +* clCreateBuffer with CL_MEM_ALLOC_HOST_PTR doesn't work.
 +  
 +  This feature is unreliable on older versions of Linux, including jessie's 3.16.
@@ -158,7 +164,7 @@ Author: Rebecca N. Palmer <rebecca_palmer at zoho.com>
  Project repository
  ------------------
  Right now, we host our project on fdo at:
-@@ -260,9 +279,9 @@ The official mail list is as below:
+@@ -260,9 +285,9 @@ The official mail list is as below:
  [http://lists.freedesktop.org/mailman/listinfo/beignet](http://lists.freedesktop.org/mailman/listinfo/beignet)  
  The official bugzilla is at:
  [https://bugs.freedesktop.org/enter_bug.cgi?product=Beignet](https://bugs.freedesktop.org/enter_bug.cgi?product=Beignet)  

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