extra/boost to 1.66.0-3

extra/boost/776.patch

@@ -0,0 +1,23 @@
+From fdbdb94db64e888fce90fe519be23c2a4396a82e Mon Sep 17 00:00:00 2001
+From: pradeep <pradeep@arrayfire.com>
+Date: Tue, 8 May 2018 14:53:38 +0530
+Subject: [PATCH 1/2] Fix return var qualifier in svm_ptr::get_context
+
+Lack of `const` qualifier is throwing errors with GCC 8.1
+---
+ include/boost/compute/memory/svm_ptr.hpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/boost/compute/memory/svm_ptr.hpp b/include/boost/compute/memory/svm_ptr.hpp
+index c8753f5b..56cf1268 100644
+--- a/include/boost/compute/memory/svm_ptr.hpp
++++ b/include/boost/compute/memory/svm_ptr.hpp
+@@ -126,7 +126,7 @@ class svm_ptr
+         return m_ptr - other.m_ptr;
+     }
+ 
+-    context& get_context() const
++    const context& get_context() const
+     {
+         return m_context;
+     }

extra/boost/PKGBUILD

@@ -18,13 +18,21 @@ pkgbase=boost
 pkgname=('boost-libs' 'boost')
 pkgver=1.66.0
 _boostver=${pkgver//./_}
-pkgrel=2
+pkgrel=3
 url='http://www.boost.org/'
 arch=('x86_64')
 license=('custom')
 makedepends=('icu>=55.1' 'python' 'python2' 'python-numpy' 'python2-numpy' 'bzip2' 'zlib' 'openmpi')
-source=(https://downloads.sourceforge.net/project/${pkgbase}/${pkgbase}/${pkgver}/${pkgbase}_${_boostver}.tar.bz2)
-sha256sums=('5721818253e6a0989583192f96782c4a98eb6204965316df9f5ad75819225ca9')
+source=(https://downloads.sourceforge.net/project/${pkgbase}/${pkgbase}/${pkgver}/${pkgbase}_${_boostver}.tar.bz2
+        776.patch)
+sha256sums=('5721818253e6a0989583192f96782c4a98eb6204965316df9f5ad75819225ca9'
+            '43cdc2081f90d2acc7e4d9de6689bce07b2a1b4754e85dc7fa50872afa330ffa')
+
+prepare() {
+   cd ${pkgbase}_${_boostver}/boost
+
+   patch -Np3 -i "$srcdir"/776.patch
+}
 
 build() {
    CFLAGS=`echo $CFLAGS | sed -e 's/armv6/armv6k/'` && CXXFLAGS="$CFLAGS"