add enet package

cmake/configs/default.cmake

@@ -53,6 +53,7 @@ hunter_config(CppNetlib VERSION 0.10.1-hunter-3)
 hunter_config(CppNetlibUri VERSION 1.0.4-hunter)
 hunter_config(CsvParserCPlusPlus VERSION 1.0.1)
 hunter_config(Eigen VERSION 3.3.4-p0)
+hunter_config(enet VERSION 1.3.13-p1)
 hunter_config(Expat VERSION 2.1.1)
 if(MSVC)
   hunter_config(getopt VERSION 1.0.0-p0)

cmake/projects/enet/hunter.cmake

@@ -0,0 +1,27 @@
+# cmake/projects/Example/hunter.cmake
+
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+# Load used modules
+include(hunter_add_version)
+include(hunter_download)
+include(hunter_pick_scheme)
+include(hunter_cacheable)
+
+# List of versions here...
+hunter_add_version(
+    PACKAGE_NAME
+    enet
+    VERSION
+    "1.3.13-p1"
+    URL
+    "https://github.com/hunter-packages/enet/archive/v1.3.13-p1.tar.gz"
+    SHA1
+    40f97cc8d5e41f36fab05c9170836fb55d64191e
+)
+
+# Pick a download scheme
+hunter_pick_scheme(DEFAULT url_sha1_cmake) # use scheme for cmake projects
+
+hunter_cacheable(enet)
+hunter_download(PACKAGE_NAME enet)

examples/enet/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.0)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(example-enet)
+
+hunter_add_package(enet)
+
+find_package(enet CONFIG REQUIRED)
+
+add_executable(example-enet main.c)
+target_link_libraries(example-enet enet::enet)

examples/enet/main.c

@@ -0,0 +1,15 @@
+#include <enet/enet.h>
+#include <stdio.h>
+
+int 
+main (int argc, char ** argv) 
+{
+    if (enet_initialize () != 0)
+    {
+        fprintf (stderr, "An error occurred while initializing ENet.\n");
+        return EXIT_FAILURE;
+    }
+    atexit (enet_deinitialize);
+
+    return 0;
+}