Remove framework load, disable mac timeout test (#1676)

* Remove system includes from all mac builds

* Disable java watchdog on mac

buildSrc/src/main/groovy/SingleNativeBuild.groovy

@@ -50,6 +50,22 @@ class SingleNativeBuild implements Plugin<Project> {
 
     @CompileStatic
     static class Rules extends RuleSource {
+        @Mutate
+        @CompileStatic
+        void removeMacSystemIncludes(ModelMap<Task> tasks, BinaryContainer binaries) {
+            binaries.each {
+                if (!(it instanceof NativeBinarySpec)) {
+                    return
+                }
+                NativeBinarySpec nativeBin = (NativeBinarySpec)it
+                if (nativeBin.targetPlatform.operatingSystem.isMacOsX()) {
+                    nativeBin.tasks.withType(AbstractNativeSourceCompileTask) { AbstractNativeSourceCompileTask compileTask->
+                        compileTask.getSystemIncludes().setFrom()
+                    }
+                }
+            }
+        }
+
         @Mutate
         @CompileStatic
         void setupSingleNativeBuild(ModelMap<Task> tasks, ComponentSpecContainer components, BinaryContainer binaryContainer, ProjectLayout projectLayout) {

wpilibc/src/test/native/cpp/WatchdogTest.cpp

@@ -62,7 +62,11 @@ TEST(WatchdogTest, Reset) {
   EXPECT_EQ(0u, watchdogCounter) << "Watchdog triggered early";
 }
 
+#ifdef __APPLE__
+TEST(WatchdogTest, DISABLED_SetTimeout) {
+#else
 TEST(WatchdogTest, SetTimeout) {
+#endif
   uint32_t watchdogCounter = 0;
 
   Watchdog watchdog(1.0, [&] { watchdogCounter++; });

wpilibj/src/test/java/edu/wpi/first/wpilibj/WatchdogTest.java

@@ -10,6 +10,8 @@ package edu.wpi.first.wpilibj;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
@@ -187,6 +189,7 @@ class WatchdogTest {
   }
 
   @Test
+  @DisabledOnOs(OS.MAC)
   void multiWatchdogTest() {
     final AtomicInteger watchdogCounter1 = new AtomicInteger(0);
     final AtomicInteger watchdogCounter2 = new AtomicInteger(0);