Fix issues with running test in open source

Summary: Travis builds have been broken for a while. This diff fixes some of the issues surrounding bad buck file configuration as well as missing jni.h file.

Reviewed By: astreet

Differential Revision: D4148724

fbshipit-source-id: 1e284db61280326a4bcbb9337e804a4804348aa6

CSSLAYOUT_DEFS

@@ -7,7 +7,9 @@ PROGRUARD_ANNOTATIONS_TARGET = '//java/com/facebook/proguard/annotations:annotat
 SOLOADER_TARGET = '//lib/soloader:soloader'
 GTEST_TARGET = '//lib/gtest:gtest'
 GTEST_DL_URL = 'https://github.com/google/googletest/archive/release-1.7.0.zip'
-JNI_DEPS = ['//lib/fb:fbjni']
+
+JNI_TARGET = '//lib/jni:jni'
+FBJNI_TARGET = '//lib/fb:fbjni'
 
 CXX_LIBRARY_WHITELIST = [
   '//lib/fb:fbjni',

java/BUCK

@@ -20,7 +20,9 @@ cxx_library(
     '-O3',
     '-std=c++11',
   ],
-  deps = JNI_DEPS + [
+  deps = [
+    FBJNI_TARGET,
+    JNI_TARGET,
     csslayout_dep(':CSSLayout'),
   ],
   visibility = ['PUBLIC'],
@@ -30,7 +32,7 @@ java_library(
   name = 'java',
   srcs = glob(['com/facebook/csslayout/*.java']),
   tests=[
-    csslayout_dep('/java:tests'),
+    csslayout_dep('java:tests'),
   ],
   source = '1.7',
   target = '1.7',
@@ -47,10 +49,11 @@ java_library(
 java_test(
   name = 'tests',
   srcs = glob(['tests/**/*.java']),
+  use_cxx_libraries = True,
+  cxx_library_whitelist = CXX_LIBRARY_WHITELIST,
   deps = [
     ':java',
     JUNIT_TARGET,
   ],
-  use_cxx_libraries = True,
-  cxx_library_whitelist = CXX_LIBRARY_WHITELIST,
+  visibility = ['PUBLIC'],
 )

lib/fb/BUCK

@@ -34,8 +34,9 @@ cxx_library(
     '-Wno-unused-parameter',
     '-std=c++11',
   ],
-  deps = JNI_DEPS + [
+  deps = [
     ':ndklog',
+    JNI_TARGET,
   ],
   visibility = ['PUBLIC'],
 )

lib/jni/BUCK

@@ -0,0 +1,17 @@
+# Copyright (c) 2014-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+cxx_library(
+  name = 'jni',
+  force_static = True,
+  header_namespace = '',
+  exported_headers = [
+    'jni.h',
+    'real/jni.h',
+  ],
+  visibility = ['PUBLIC'],
+)

lib/jni/jni.h

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#pragma once
+
+#ifdef __ANDROID__
+#include_next <jni.h>
+#else
+#include "real/jni.h"
+#endif