Use single condition in gyp and

avoid parallel targets execution

Author: emasab

binding.gyp

@@ -86,17 +86,28 @@
                   ],
                   'conditions': [
                     [
-                      ['OS=="linux"', 'CKJS_LINKING="dynamic"'],
+                      'CKJS_LINKING=="dynamic"',
                       {
-                        "libraries": [
-                          "../build/deps/librdkafka.so",
-                          "../build/deps/librdkafka++.so",
-                          "-Wl,-rpath='$$ORIGIN/../deps'",
-                        ],
-                      }
-                    ],
-                    [
-                      ['OS=="linux"', 'CKJS_LINKING!="dynamic"'],
+                        "conditions": [
+                            [
+                                'OS=="mac"',
+                                {
+                                  "libraries": [
+                                    "../build/deps/librdkafka.dylib",
+                                    "../build/deps/librdkafka++.dylib",
+                                    "-Wl,-rpath='$$ORIGIN/../deps'",
+                                  ],
+                                },
+                                {
+                                    "libraries": [
+                                      "../build/deps/librdkafka.so",
+                                      "../build/deps/librdkafka++.so",
+                                      "-Wl,-rpath='$$ORIGIN/../deps'",
+                                    ],
+                                },
+                            ]
+                        ]
+                      },
                       {
                         "libraries": [
                           "../build/deps/librdkafka-static.a",
@@ -105,15 +116,6 @@
                         ],
                       }
                     ],
-                    [
-                      'OS=="mac"',
-                      {
-                        "libraries": [
-                          "../build/deps/librdkafka.dylib",
-                          "../build/deps/librdkafka++.dylib",
-                        ],
-                      }
-                    ]
                   ],
                 },
                 # Else link against globally installed rdkafka and use

deps/librdkafka.gyp

@@ -1,4 +1,7 @@
 {
+  "variables": {
+    "CKJS_LINKING%": "<!(node ../util/get-env.js CKJS_LINKING static)",
+  },
   'targets': [
     {
       "target_name": "librdkafka",
@@ -26,30 +29,45 @@
                   "librdkafka/config.h",
                 ],
                 "action": [
-                  "make", "-j5", "-C", "librdkafka", "libs", "install"
+                  "make", "-C", "librdkafka", "libs", "install"
                 ],
                 "conditions": [
                   [
-                    'OS=="mac"',
+                    'CKJS_LINKING=="dynamic"',
                     {
-                      'outputs': [
-                        'deps/librdkafka/src-cpp/librdkafka++.dylib',
-                        'deps/librdkafka/src-cpp/librdkafka++.1.dylib',
-                        'deps/librdkafka/src/librdkafka.dylib',
-                        'deps/librdkafka/src/librdkafka.1.dylib'
-                      ],
+                      "conditions": [
+                        [
+                          'OS=="mac"',
+                          {
+                            'outputs': [
+                              'deps/librdkafka/src-cpp/librdkafka++.dylib',
+                              'deps/librdkafka/src-cpp/librdkafka++.1.dylib',
+                              'deps/librdkafka/src/librdkafka.dylib',
+                              'deps/librdkafka/src/librdkafka.1.dylib',
+                              'deps/librdkafka/src-cpp/librdkafka++.a',
+                              'deps/librdkafka/src/librdkafka.a',
+                            ]
+                          },
+                          {
+                            'outputs': [
+                              'deps/librdkafka/src-cpp/librdkafka++.so',
+                              'deps/librdkafka/src-cpp/librdkafka++.so.1',
+                              'deps/librdkafka/src/librdkafka.so',
+                              'deps/librdkafka/src/librdkafka.so.1',
+                              'deps/librdkafka/src-cpp/librdkafka++.a',
+                              'deps/librdkafka/src/librdkafka.a',
+                            ],
+                          },
+                        ],
+                      ]
                     },
                     {
                       'outputs': [
-                        'deps/librdkafka/src-cpp/librdkafka++.so',
-                        'deps/librdkafka/src-cpp/librdkafka++.so.1',
-                        'deps/librdkafka/src/librdkafka.so',
-                        'deps/librdkafka/src/librdkafka.so.1',
                         'deps/librdkafka/src-cpp/librdkafka++.a',
-                        'deps/librdkafka/src/librdkafka.a',
+                        'deps/librdkafka/src/librdkafka-static.a',
                       ],
                     }
-                  ]
+                  ],
                 ],
               }
             ]