build: add OS X packaging script

build-osx.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+BUILD_DIR=build-osx
+EMBREE_TGZ="https://github.com/embree/embree/releases/download/v2.10.0/embree-2.10.0.x86_64.macosx.tar.gz"
+EMBREE_TGZ_NAME=$(basename "$EMBREE_TGZ")
+EMBREE_DIR_NAME=$(basename "$EMBREE_TGZ" ".tar.gz")
+EMBREE_WITH_VERSION=$(basename "$EMBREE_TGZ" ".x86_64.macosx.tar.gz")
+
+if [ -d "$BUILD_DIR" ]; then
+  echo "$BUILD_DIR already exists, remove it first"
+  exit 1
+fi
+
+cd "$BUILD_DIR"
+wget "$EMBREE_TGZ"
+tar xf "$EMBREE_TGZ_NAME"
+patch -p0 < ../patches/embree2.10.0.patch
+EMBREE_CMAKE_DIR="$(pwd)/$EMBREE_DIR_NAME/lib/cmake/$EMBREE_WITH_VERSION"
+cmake .. -DCMAKE_BUILD_TYPE=Release -Dembree_DIR="$EMBREE_CMAKE_DIR"
+make -j8
+cpack
+

light/CMakeLists.txt

@@ -25,7 +25,7 @@ set(LIGHT_SOURCES
 FIND_PACKAGE(embree 2.0)
 
 if (embree_FOUND)
-	MESSAGE(STATUS "Embree found")
+	MESSAGE(STATUS "Embree library found: ${EMBREE_LIBRARY}")
 	INCLUDE_DIRECTORIES(${EMBREE_INCLUDE_DIRS})
 	set(LIGHT_SOURCES
 		trace_embree.cc