diff --git a/.travis.yml b/.travis.yml
index 618dbb0a..608e2bab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ before_install:
 script:
   - buck test //:yoga
   - buck test //java:java
-  - buck test //YogaKit:YogaKit --config cxx.default_platform=iphonesimulator-x86_64 --config cxx.cflags=-DTRAVIS_CI
+  - buck test //YogaKit:YogaKitTests --config cxx.default_platform=iphonesimulator-x86_64 --config cxx.cflags=-DTRAVIS_CI
   - sh csharp/tests/Facebook.Yoga/test_macos.sh
   - buck run //benchmark:benchmark
   - git checkout HEAD^
diff --git a/BUCK b/BUCK
index 09e39b43..aa7ec37e 100644
--- a/BUCK
+++ b/BUCK
@@ -7,14 +7,6 @@
 
 include_defs('//YOGA_DEFS')
 
-BASE_COMPILER_FLAGS = [
-  '-fno-omit-frame-pointer',
-  '-fexceptions',
-  '-Wall',
-  '-Werror',
-  '-O3',
-]
-
 GMOCK_OVERRIDE_FLAGS = [
   # gmock does not mark mocked methods as override, ignore the warnings in tests
   '-Wno-inconsistent-missing-override',
@@ -27,7 +19,7 @@ cxx_library(
   name = 'yoga',
   soname = 'libyogacore.$(ext)',
   srcs = glob(['yoga/*.c']),
-  tests=[':tests'],
+  tests=[':YogaTests'],
   exported_headers = subdir_glob([('', 'yoga/*.h')]),
   header_namespace = '',
   compiler_flags = COMPILER_FLAGS,
@@ -38,7 +30,7 @@ cxx_library(
 )
 
 cxx_test(
-  name = 'tests',
+  name = 'YogaTests',
   contacts = ['emilsj@fb.com'],
   srcs = glob(['tests/*.cpp']),
   compiler_flags = TEST_COMPILER_FLAGS,
diff --git a/YOGA_DEFS b/YOGA_DEFS
index 137b96fd..288b13be 100644
--- a/YOGA_DEFS
+++ b/YOGA_DEFS
@@ -17,6 +17,14 @@ CXX_LIBRARY_WHITELIST = [
   '//java:jni',
 ]
 
+BASE_COMPILER_FLAGS = [
+  '-fno-omit-frame-pointer',
+  '-fexceptions',
+  '-Wall',
+  '-Werror',
+  '-O3',
+]
+
 def yoga_dep(dep):
   return '//' + dep
 
diff --git a/YogaKit/BUCK b/YogaKit/BUCK
index 4a781038..900ededb 100644
--- a/YogaKit/BUCK
+++ b/YogaKit/BUCK
@@ -30,7 +30,6 @@ COMPILER_FLAGS = [
 apple_library(
   name = 'YogaKit',
   compiler_flags = COMPILER_FLAGS,
-  tests = [':YogaKitTests'],
   srcs = glob(['*.m']),
   exported_headers = glob(['*.h']),
   frameworks = [
diff --git a/YogaKit/Tests/YogaKitTests.m b/YogaKit/Tests/YogaKitTests.m
index 21b7f4ba..99927ade 100644
--- a/YogaKit/Tests/YogaKitTests.m
+++ b/YogaKit/Tests/YogaKitTests.m
@@ -9,7 +9,7 @@
 
 #import <XCTest/XCTest.h>
 
-#import "UIView+Yoga.h"
+#import <YogaKit/UIView+Yoga.h>
 
 @interface YogaKitTests : XCTestCase
 @end
diff --git a/YogaKit/UIView+Yoga.h b/YogaKit/UIView+Yoga.h
index 97bb2532..386416b2 100644
--- a/YogaKit/UIView+Yoga.h
+++ b/YogaKit/UIView+Yoga.h
@@ -55,7 +55,7 @@
 - (YGDirection)yg_resolvedDirection;
 
 /**
- Perform a layout calculation and update the frames of the views in the hierarchy with th results
+ Perform a layout calculation and update the frames of the views in the hierarchy with the results
  */
 - (void)yg_applyLayout;
 
diff --git a/YogaKit/UIView+Yoga.m b/YogaKit/UIView+Yoga.m
index 0ad7bddc..241ad33e 100644
--- a/YogaKit/UIView+Yoga.m
+++ b/YogaKit/UIView+Yoga.m
@@ -53,7 +53,7 @@
 
 - (NSUInteger)yg_numberOfChildren
 {
-  return YGNodeChildCount([self ygNode]);
+  return YGNodeGetChildCount([self ygNode]);
 }
 
 #pragma mark - Setters
@@ -295,7 +295,7 @@ static void YGAttachNodesFromViewHierachy(UIView *view) {
     }
 
     BOOL shouldReconstructChildList = NO;
-    if (YGNodeChildCount(node) != subviewsToInclude.count) {
+    if (YGNodeGetChildCount(node) != subviewsToInclude.count) {
       shouldReconstructChildList = YES;
     } else {
       for (int i = 0; i < subviewsToInclude.count; i++) {
@@ -324,8 +324,8 @@ static void YGRemoveAllChildren(const YGNodeRef node)
       return;
   }
 
-  while (YGNodeChildCount(node) > 0) {
-    YGNodeRemoveChild(node, YGNodeGetChild(node, YGNodeChildCount(node) - 1));
+  while (YGNodeGetChildCount(node) > 0) {
+    YGNodeRemoveChild(node, YGNodeGetChild(node, YGNodeGetChildCount(node) - 1));
   }
 }
 
diff --git a/csharp/BUCK b/csharp/BUCK
index 8223450a..8fc408eb 100644
--- a/csharp/BUCK
+++ b/csharp/BUCK
@@ -5,6 +5,10 @@
 # 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.
 
+include_defs('//YOGA_DEFS')
+
+COMPILER_FLAGS = BASE_COMPILER_FLAGS + ['-std=c++11']
+
 csharp_library(
   name = 'yogalibnet46',
   dll_name = 'Facebook.Yoga.dll',
@@ -18,3 +22,42 @@ csharp_library(
   framework_ver = 'net45',
   srcs = glob(['**/*.cs']),
 )
+
+cxx_library(
+  name = 'yoganet',
+  soname = 'libyoga.$(ext)',
+  srcs = glob(['Yoga/YGInterop.cpp']),
+  compiler_flags = COMPILER_FLAGS,
+  link_style = 'static',
+  link_whole = True,
+  deps = [yoga_dep(':yoga')],
+  visibility = ['PUBLIC'],
+)
+
+with allow_unsafe_import():
+  import os
+
+if os.path.isdir('/Applications/Xcode.app'):
+  yoganet_ios_srcs = []
+  for arch in ['iphonesimulator-x86_64', 'iphoneos-arm64', 'iphoneos-armv7']:
+    name = 'yoganet-' + arch
+    yoganet_ios_srcs.append(':' + name)
+    genrule(
+      name = name,
+      srcs = [
+        yoga_dep(':yoga#%s,static' % arch),
+        yoga_dep('YogaKit:YogaKit#%s,static' % arch),
+        yoga_dep('csharp:yoganet#%s,static' % arch),
+      ],
+      out = 'libyoga-%s.a' % arch,
+      cmd = 'libtool -static -o $OUT $SRCS',
+      visibility = [yoga_dep('csharp:yoganet-ios')],
+    )
+
+  genrule(
+    name = 'yoganet-ios',
+    srcs = yoganet_ios_srcs,
+    out = 'libyoga.a',
+    cmd = 'lipo $SRCS -create -output $OUT',
+    visibility = ['PUBLIC'],
+  )
diff --git a/csharp/Facebook.Yoga/Native.cs b/csharp/Facebook.Yoga/Native.cs
index 28fcc55c..ef98d086 100644
--- a/csharp/Facebook.Yoga/Native.cs
+++ b/csharp/Facebook.Yoga/Native.cs
@@ -14,25 +14,21 @@ namespace Facebook.Yoga
 {
     internal static class Native
     {
-#if (UNITY_IOS && !UNITY_EDITOR) || MONOMAC
+#if (UNITY_IOS && !UNITY_EDITOR) || __IOS__
         private const string DllName = "__Internal";
 #else
         private const string DllName = "yoga";
 #endif
 
-#if !MONOMAC
         [DllImport(DllName)]
         public static extern void YGInteropSetLogger(
             [MarshalAs(UnmanagedType.FunctionPtr)] YogaLogger.Func func);
-#endif
 
         [DllImport(DllName)]
         public static extern IntPtr YGNodeNew();
 
-#if !MONOMAC
         [DllImport(DllName)]
         public static extern void YGNodeInit(IntPtr node);
-#endif
 
         [DllImport(DllName)]
         public static extern void YGNodeFree(IntPtr node);
@@ -62,7 +58,7 @@ namespace Facebook.Yoga
         public static extern IntPtr YGNodeGetChild(IntPtr node, uint index);
 
         [DllImport(DllName)]
-        public static extern uint YGNodeChildCount(IntPtr node);
+        public static extern uint YGNodeGetChildCount(IntPtr node);
 
         [DllImport(DllName)]
         public static extern void YGNodeCalculateLayout(IntPtr node,
diff --git a/csharp/Facebook.Yoga/YogaNode.Create.cs b/csharp/Facebook.Yoga/YogaNode.Create.cs
index a7df02d0..d04d0ffa 100644
--- a/csharp/Facebook.Yoga/YogaNode.Create.cs
+++ b/csharp/Facebook.Yoga/YogaNode.Create.cs
@@ -31,12 +31,12 @@ namespace Facebook.Yoga
             Spacing margin = null,
             Spacing padding = null,
             Spacing border = null,
-            float? Width = null,
-            float? Height = null,
-            float? MaxWidth = null,
-            float? MaxHeight = null,
-            float? MinWidth = null,
-            float? MinHeight = null)
+            float? width = null,
+            float? height = null,
+            float? maxWidth = null,
+            float? maxHeight = null,
+            float? minWidth = null,
+            float? minHeight = null)
         {
             YogaNode node = new YogaNode();
 
@@ -197,34 +197,34 @@ namespace Facebook.Yoga
                 }
             }
 
-            if (Width.HasValue)
+            if (width.HasValue)
             {
-                node.Width = Width.Value;
+                node.Width = width.Value;
             }
 
-            if (Height.HasValue)
+            if (height.HasValue)
             {
-                node.Height = Height.Value;
+                node.Height = height.Value;
             }
 
-            if (MinWidth.HasValue)
+            if (minWidth.HasValue)
             {
-                node.MinWidth = MinWidth.Value;
+                node.MinWidth = minWidth.Value;
             }
 
-            if (MinHeight.HasValue)
+            if (minHeight.HasValue)
             {
-                node.MinHeight = MinHeight.Value;
+                node.MinHeight = minHeight.Value;
             }
 
-            if (MaxWidth.HasValue)
+            if (maxWidth.HasValue)
             {
-                node.MaxWidth = MaxWidth.Value;
+                node.MaxWidth = maxWidth.Value;
             }
 
-            if (MaxHeight.HasValue)
+            if (maxHeight.HasValue)
             {
-                node.MaxHeight = MaxHeight.Value;
+                node.MaxHeight = maxHeight.Value;
             }
 
             return node;
diff --git a/csharp/Yoga/Yoga.vcxproj b/csharp/Yoga/Yoga.vcxproj
index b3704474..7303d22d 100755
--- a/csharp/Yoga/Yoga.vcxproj
+++ b/csharp/Yoga/Yoga.vcxproj
@@ -21,6 +21,7 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{0446C86B-F47B-4C46-B673-C7AE0CFF35D5}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
+    <ProjectName>yoga</ProjectName>
     <RootNamespace>Yoga</RootNamespace>
     <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
diff --git a/csharp/tests/Facebook.Yoga/YogaNodeCreateTest.cs b/csharp/tests/Facebook.Yoga/YogaNodeCreateTest.cs
index d7cd8d8e..0d43cdbc 100644
--- a/csharp/tests/Facebook.Yoga/YogaNodeCreateTest.cs
+++ b/csharp/tests/Facebook.Yoga/YogaNodeCreateTest.cs
@@ -87,12 +87,12 @@ namespace Facebook.Yoga
                 padding: new Spacing(top: 13, bottom: 14, left: 15, right: 16),
                 border: new Spacing(top: 17, bottom: 18, left: 19, right: 20),
 
-                Width: 21,
-                Height: 22,
-                MinWidth: 23,
-                MinHeight: 24,
-                MaxWidth: 25,
-                MaxHeight: 26);
+                width: 21,
+                height: 22,
+                minWidth: 23,
+                minHeight: 24,
+                maxWidth: 25,
+                maxHeight: 26);
 
             Assert.AreEqual(YogaDirection.RTL, node.StyleDirection);
             Assert.AreEqual(YogaFlexDirection.RowReverse, node.FlexDirection);
diff --git a/csharp/tests/Facebook.Yoga/test_macos.sh b/csharp/tests/Facebook.Yoga/test_macos.sh
index 7df36893..1d04177d 100755
--- a/csharp/tests/Facebook.Yoga/test_macos.sh
+++ b/csharp/tests/Facebook.Yoga/test_macos.sh
@@ -1,16 +1,6 @@
 #!/bin/sh
-if clang --version >/dev/null 2>&1; then true; else
-  echo "ERROR: Can't execute clang. You need to install Xcode and command line tools."
-  exit 1
-fi
-
-if mcs --version >/dev/null 2>&1; then true; else
-  echo "ERROR: Can't execute mcs. You need to install Mono from http://www.mono-project.com/download/ and re-login to apply PATH environment."
-  exit 1
-fi
-
-if mono --version >/dev/null 2>&1; then true; else
-  echo "ERROR: Can't execute mono64. You need to install Mono from http://www.mono-project.com/download/ and re-login to apply PATH environment."
+if mcs --version >/dev/null 2>&1 && mono --version >/dev/null 2>&1; then true; else
+  echo "ERROR: Need to install Mono (brew install mono, or http://www.mono-project.com/download/)"
   exit 1
 fi
 
@@ -28,6 +18,11 @@ if [ -d $NUNIT \
   rm NUnit-2.6.4.zip
 fi
 
-clang -g -Wall -Wextra -dynamiclib -o libyoga.dylib -I../../.. ../../../yoga/*.c ../../Yoga/YGInterop.cpp
+TARGET=//csharp:yoganet#default,shared
+buck build $TARGET
+ROOT=`buck root|tail -1`
+DYLIB=`buck targets --show-output $TARGET|tail -1|awk '{print $2}'`
+cp $ROOT/$DYLIB .
+
 mcs -debug -t:library -r:$NUNIT/nunit.framework.dll -out:YogaTest.dll *.cs ../../../csharp/Facebook.Yoga/*cs
 MONO_PATH=$NUNIT mono --arch=64 --debug $NUNIT/nunit-console.exe YogaTest.dll
diff --git a/java/jni/YGJNI.cpp b/java/jni/YGJNI.cpp
index bf17f087..09236b88 100644
--- a/java/jni/YGJNI.cpp
+++ b/java/jni/YGJNI.cpp
@@ -36,7 +36,7 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
     obj->setFieldValue(topField, YGNodeLayoutGetTop(root));
     YGTransferLayoutDirection(root, obj);
 
-    for (uint32_t i = 0; i < YGNodeChildCount(root); i++) {
+    for (uint32_t i = 0; i < YGNodeGetChildCount(root); i++) {
       YGTransferLayoutOutputsRecursive(YGNodeGetChild(root, i));
     }
   } else {
diff --git a/lib/fb/BUCK b/lib/fb/BUCK
index da59ceaa..7300608d 100644
--- a/lib/fb/BUCK
+++ b/lib/fb/BUCK
@@ -11,7 +11,7 @@ prebuilt_cxx_library(
   name = 'ndklog',
   header_only = True,
   exported_platform_linker_flags = [
-    ('android.*', ['-llog']),
+    ('^android.*', ['-llog']),
   ],
   visibility = [YOGA_ROOT],
 )
diff --git a/tests/YGLayoutDefaultValuesTest.cpp b/tests/YGLayoutDefaultValuesTest.cpp
index fbc1e1b9..044059b5 100644
--- a/tests/YGLayoutDefaultValuesTest.cpp
+++ b/tests/YGLayoutDefaultValuesTest.cpp
@@ -13,7 +13,7 @@
 TEST(YogaTest, assert_default_values) {
   const YGNodeRef root = YGNodeNew();
 
-  ASSERT_EQ(0, YGNodeChildCount(root));
+  ASSERT_EQ(0, YGNodeGetChildCount(root));
   ASSERT_EQ(NULL, YGNodeGetChild(root, 1));
 
   ASSERT_EQ(YGDirectionInherit, YGNodeStyleGetDirection(root));
diff --git a/yoga/Yoga.c b/yoga/Yoga.c
index 29acb459..dad81116 100644
--- a/yoga/Yoga.c
+++ b/yoga/Yoga.c
@@ -256,7 +256,7 @@ void YGNodeFree(const YGNodeRef node) {
     node->parent = NULL;
   }
 
-  const uint32_t childCount = YGNodeChildCount(node);
+  const uint32_t childCount = YGNodeGetChildCount(node);
   for (uint32_t i = 0; i < childCount; i++) {
     const YGNodeRef child = YGNodeGetChild(node, i);
     child->parent = NULL;
@@ -268,7 +268,7 @@ void YGNodeFree(const YGNodeRef node) {
 }
 
 void YGNodeFreeRecursive(const YGNodeRef root) {
-  while (YGNodeChildCount(root) > 0) {
+  while (YGNodeGetChildCount(root) > 0) {
     const YGNodeRef child = YGNodeGetChild(root, 0);
     YGNodeRemoveChild(root, child);
     YGNodeFreeRecursive(child);
@@ -277,7 +277,7 @@ void YGNodeFreeRecursive(const YGNodeRef root) {
 }
 
 void YGNodeReset(const YGNodeRef node) {
-  YG_ASSERT(YGNodeChildCount(node) == 0, "Cannot reset a node which still has children attached");
+  YG_ASSERT(YGNodeGetChildCount(node) == 0, "Cannot reset a node which still has children attached");
   YG_ASSERT(node->parent == NULL, "Cannot reset a node still attached to a parent");
 
   YGNodeListFree(node->children);
@@ -303,7 +303,7 @@ void YGNodeSetMeasureFunc(const YGNodeRef node, YGMeasureFunc measureFunc) {
   if (measureFunc == NULL) {
     node->measure = NULL;
   } else {
-    YG_ASSERT(YGNodeChildCount(node) == 0,
+    YG_ASSERT(YGNodeGetChildCount(node) == 0,
               "Cannot set measure function: Nodes with measure functions cannot have children.");
     node->measure = measureFunc;
   }
@@ -333,7 +333,11 @@ YGNodeRef YGNodeGetChild(const YGNodeRef node, const uint32_t index) {
   return YGNodeListGet(node->children, index);
 }
 
-inline uint32_t YGNodeChildCount(const YGNodeRef node) {
+YGNodeRef YGNodeGetParent(const YGNodeRef node) {
+  return node->parent;
+}
+
+inline uint32_t YGNodeGetChildCount(const YGNodeRef node) {
   return YGNodeListCount(node->children);
 }
 
diff --git a/yoga/Yoga.h b/yoga/Yoga.h
index c7bc600d..3bb96727 100644
--- a/yoga/Yoga.h
+++ b/yoga/Yoga.h
@@ -64,7 +64,8 @@ WIN_EXPORT void YGNodeInsertChild(const YGNodeRef node,
                                   const uint32_t index);
 WIN_EXPORT void YGNodeRemoveChild(const YGNodeRef node, const YGNodeRef child);
 WIN_EXPORT YGNodeRef YGNodeGetChild(const YGNodeRef node, const uint32_t index);
-WIN_EXPORT uint32_t YGNodeChildCount(const YGNodeRef node);
+WIN_EXPORT YGNodeRef YGNodeGetParent(const YGNodeRef node);
+WIN_EXPORT uint32_t YGNodeGetChildCount(const YGNodeRef node);
 
 WIN_EXPORT void YGNodeCalculateLayout(const YGNodeRef node,
                                       const float availableWidth,