build: compile strict and non-strict tests

Make gyp compile the library and the test suite in both strict and non-strict
mode.

Fixes a failing test where the test was strict but the library was not.

Fixes #129.

http_parser.gyp

@@ -51,6 +51,7 @@
       'type': 'static_library',
       'include_dirs': [ '.' ],
       'direct_dependent_settings': {
+        'defines': [ 'HTTP_PARSER_STRICT=0' ],
         'include_dirs': [ '.' ],
       },
       'defines': [ 'HTTP_PARSER_STRICT=0' ],
@@ -69,11 +70,40 @@
     },
 
     {
-      'target_name': 'test',
+      'target_name': 'http_parser_strict',
+      'type': 'static_library',
+      'include_dirs': [ '.' ],
+      'direct_dependent_settings': {
+        'defines': [ 'HTTP_PARSER_STRICT=1' ],
+        'include_dirs': [ '.' ],
+      },
+      'defines': [ 'HTTP_PARSER_STRICT=1' ],
+      'sources': [ './http_parser.c', ],
+      'conditions': [
+        ['OS=="win"', {
+          'msvs_settings': {
+            'VCCLCompilerTool': {
+              # Compile as C++. http_parser.c is actually C99, but C++ is
+              # close enough in this case.
+              'CompileAs': 2,
+            },
+          },
+        }]
+      ],
+    },
+
+    {
+      'target_name': 'test-nonstrict',
       'type': 'executable',
       'dependencies': [ 'http_parser' ],
       'sources': [ 'test.c' ]
+    },
+
+    {
+      'target_name': 'test-strict',
+      'type': 'executable',
+      'dependencies': [ 'http_parser_strict' ],
+      'sources': [ 'test.c' ]
     }
   ]
 }
-