Mojo interface libraries: set install name and search path properly on Mac.

This fixed the Mac non-component build.

BUG=346766
TEST=Mojo tests (non-component build) work on Mac
R=thakis@chromium.org, viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/188693006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255791 0039d316-1c4b-4281-b951-d872f2087c98

mojo/mojo_public.gypi

@@ -23,6 +23,20 @@
         'public/system/macros.h',
         'public/system/system_export.h',
       ],
+      'conditions': [
+        ['OS=="mac"', {
+          'xcode_settings': {
+            # Make it a run-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@rpath',
+          },
+          'direct_dependent_settings': {
+            'xcode_settings': {
+              # Look for run-path dependent libraries in the loader's directory.
+              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
+            },
+          }, 
+        }],
+      ],
     },
     {
       'target_name': 'mojo_gles2',
@@ -51,6 +65,20 @@
         'public/gles2/gles2_private.cc',
         'public/gles2/gles2_private.h',
       ],
+      'conditions': [
+        ['OS=="mac"', {
+          'xcode_settings': {
+            # Make it a run-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@rpath',
+          },
+          'direct_dependent_settings': {
+            'xcode_settings': {
+              # Look for run-path dependent libraries in the loader's directory.
+              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
+            },
+          }, 
+        }],
+      ],
     },
     {
       'target_name': 'mojo_test_support',
@@ -72,6 +100,20 @@
         'public/tests/test_support_private.h',
         'public/tests/test_support_export.h',
       ],
+      'conditions': [
+        ['OS=="mac"', {
+          'xcode_settings': {
+            # Make it a run-path dependent library.
+            'DYLIB_INSTALL_NAME_BASE': '@rpath',
+          },
+          'direct_dependent_settings': {
+            'xcode_settings': {
+              # Look for run-path dependent libraries in the loader's directory.
+              'LD_RUNPATH_SEARCH_PATHS': [ '@loader_path/.', ],
+            },
+          }, 
+        }],
+      ],
     },
     {
       'target_name': 'mojo_public_test_utils',