From 83c0ba13d35055ff73620ec7163c6e862a06f805 Mon Sep 17 00:00:00 2001
From: Efraim Flashner
Date: Tue, 6 Aug 2019 07:33:47 -0500
Subject: gn: Fix building arrayfire.

---
 arrayfire-newer-boost-compute.patch | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 arrayfire-newer-boost-compute.patch

(limited to 'arrayfire-newer-boost-compute.patch')

diff --git a/arrayfire-newer-boost-compute.patch b/arrayfire-newer-boost-compute.patch
new file mode 100644
index 0000000..b08c121
--- /dev/null
+++ b/arrayfire-newer-boost-compute.patch
@@ -0,0 +1,33 @@
+https://sources.debian.org/data/main/a/arrayfire/3.3.2+dfsg1-4/debian/patches/Use-compute-library-from-Boost-1.61.patch
+
+From: Ghislain Antony Vaillant <ghisvail@gmail.com>
+Date: Fri, 12 Aug 2016 08:35:19 +0100
+Subject: Use compute library from Boost 1.61.
+
+---
+ src/backend/opencl/CMakeLists.txt | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/src/backend/opencl/CMakeLists.txt b/src/backend/opencl/CMakeLists.txt
+index ded53bf..d7e3628 100644
+--- a/src/backend/opencl/CMakeLists.txt
++++ b/src/backend/opencl/CMakeLists.txt
+@@ -84,11 +84,13 @@ ADD_DEFINITIONS( -DBOOST_ALL_NO_LIB )
+ SET(Boost_USE_STATIC_LIBS OFF)
+ FIND_PACKAGE(Boost 1.48 REQUIRED)
+ 
+-OPTION(USE_SYSTEM_BOOST_COMPUTE "Use system BoostCompute" OFF)
+-IF(USE_SYSTEM_BOOST_COMPUTE)
+-    FIND_PACKAGE(BoostCompute REQUIRED)
+-ELSE()
+-    INCLUDE("${CMAKE_MODULE_PATH}/build_boost_compute.cmake")
++IF(Boost_VERSION VERSION_LESS "1.61")
++    OPTION(USE_SYSTEM_BOOST_COMPUTE "Use system BoostCompute" OFF)
++    IF(USE_SYSTEM_BOOST_COMPUTE)
++        FIND_PACKAGE(BoostCompute REQUIRED)
++    ELSE()
++        INCLUDE("${CMAKE_MODULE_PATH}/build_boost_compute.cmake")
++    ENDIF()
+ ENDIF()
+ 
+ SET( cl_kernel_headers
-- 
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