Find files relative to build macro caller

src/test/cases/BasicTestCase.hx

@@ -8,7 +8,7 @@ import haxe.ds.Option;
 
 using StringTools;
 
-@:build(kiss.Kiss.build("kiss/src/test/cases/BasicTestCase.kiss"))
+@:build(kiss.Kiss.build())
 class BasicTestCase extends Test {
     function testStaticVar() {
         Assert.equals("Howdy", BasicTestCase.message);

src/test/cases/CommentAtEndOfListTestCase.hx

@@ -5,5 +5,5 @@ import utest.Test;
 import kiss.Prelude;
 import kiss.List;
 
-@:build(kiss.Kiss.build("kiss/src/test/cases/CommentAtEndOfListTestCase.kiss"))
+@:build(kiss.Kiss.build())
 class CommentAtEndOfListTestCase extends Test {}

src/test/cases/DSLTestCase.hx

@@ -15,5 +15,5 @@ class DSLTestCase extends Test {
     }
 }
 
-@:build(kiss.EmbeddedScript.build("kiss/src/test/cases/DSL.kiss", "kiss/src/test/cases/DSLScript.dsl"))
+@:build(kiss.EmbeddedScript.build("DSL.kiss", "DSLScript.dsl"))
 class DSLScript extends EmbeddedScript {}

src/test/cases/MacroTestCase.hx

@@ -8,7 +8,7 @@ import haxe.ds.Option;
 
 using StringTools;
 
-@:build(kiss.Kiss.build("kiss/src/test/cases/MacroTestCase.kiss"))
+@:build(kiss.Kiss.build())
 class MacroTestCase extends Test {
     function testMultipleFieldForms() {
         Assert.equals(5, myVar);

src/test/cases/ReaderMacroTestCase.hx

@@ -4,7 +4,7 @@ import utest.Test;
 import utest.Assert;
 import kiss.Prelude;
 
-@:build(kiss.Kiss.build("kiss/src/test/cases/ReaderMacroTestCase.kiss"))
+@:build(kiss.Kiss.build())
 class ReaderMacroTestCase extends Test {
     function testReadBang() {
         Assert.equals("String that takes the rest of the line", ReaderMacroTestCase.myLine());