Add amqp/librabbitmq support for linux, macos, windows (#366)

* add amqp/librabbitmq support for linux, macos, windows

* add test for amqp

config/ext.json

@@ -1,4 +1,15 @@
 {
+    "amqp": {
+        "type": "external",
+        "arg-type": "custom",
+        "source": "amqp",
+        "lib-depends": [
+            "librabbitmq"
+        ],
+        "ext-depends-windows": [
+            "openssl"
+        ]
+    },
     "apcu": {
         "type": "external",
         "source": "apcu"

config/lib.json

@@ -305,6 +305,18 @@
             "zlib"
         ]
     },
+    "librabbitmq": {
+        "source": "librabbitmq",
+        "static-libs-unix": [
+            "librabbitmq.a"
+        ],
+        "static-libs-windows": [
+            "rabbitmq.4.lib"
+        ],
+        "lib-depends": [
+            "openssl"
+        ]
+    },
     "libsodium": {
         "source": "libsodium",
         "static-libs-unix": [

config/source.json

@@ -6,6 +6,16 @@
             "path": "LICENSE"
         }
     },
+    "amqp": {
+        "type": "url",
+        "url": "https://pecl.php.net/get/amqp",
+        "path": "php-src/ext/amqp",
+        "filename": "amqp.tgz",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "apcu": {
         "type": "url",
         "url": "https://pecl.php.net/get/APCu",
@@ -317,6 +327,15 @@
             "path": "LICENSE"
         }
     },
+    "librabbitmq": {
+        "type": "git",
+        "url": "https://github.com/alanxz/rabbitmq-c.git",
+        "rev": "master",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "libsodium": {
         "type": "ghrel",
         "repo": "jedisct1/libsodium",