[build] switch to CMake

This is very much a work in progress.

platform/linux/scripts/configure.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-
-CXX11ABI=${CXX11ABI:-$(scripts/check-cxx11abi.sh)}
-
-UNIQUE_RESOURCE_VERSION=dev
-PROTOZERO_VERSION=1.3.0
-BOOST_VERSION=1.60.0
-BOOST_LIBPROGRAM_OPTIONS_VERSION=1.60.0
-LIBCURL_VERSION=system
-GLFW_VERSION=3.1.2
-LIBPNG_VERSION=1.6.20
-LIBJPEG_TURBO_VERSION=1.4.2
-SQLITE_VERSION=3.9.1
-LIBUV_VERSION=1.7.5
-ZLIB_VERSION=system
-NUNICODE_VERSION=1.6
-GEOMETRY_VERSION=0.8.0
-GEOJSON_VERSION=0.1.4${CXX11ABI:-}
-GEOJSONVT_VERSION=6.1.2
-SUPERCLUSTER_VERSION=0.2.0
-KDBUSH_VERSION=0.1.1
-VARIANT_VERSION=1.1.0
-RAPIDJSON_VERSION=1.0.2
-GTEST_VERSION=1.7.0${CXX11ABI:-}
-PIXELMATCH_VERSION=0.9.0
-WEBP_VERSION=0.5.0
-EARCUT_VERSION=0.11
-BENCHMARK_VERSION=1.0.0
-
-function print_opengl_flags {
-    CONFIG+="    'opengl_cflags%': $(quote_flags $(pkg-config gl x11 --cflags)),"$LN
-    CONFIG+="    'opengl_ldflags%': $(quote_flags $(pkg-config gl x11 --libs)),"$LN
-}