diff --git a/build/.gitignore b/build/.gitignore
index 5cdc0e0..d57f585 100644
--- a/build/.gitignore
+++ b/build/.gitignore
@@ -2,3 +2,4 @@ dsss_objs/*
 dsss.last
 xomb.dump
 xomb.iso
+iso/boot/xomb
diff --git a/build/dsss.conf b/build/dsss.conf
index dcb888c..7766580 100644
--- a/build/dsss.conf
+++ b/build/dsss.conf
@@ -4,11 +4,11 @@ CC = x86_64-pc-elf-gcc
 CFLAGS = -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel
 
 [*]
-buildflags=-dc=gdc-xomb
+buildflags=-dc=ldc-xomb
 
 [../kernel/core/kmain.d]
 
-buildflags=-dc=gdc-xomb -I..
+buildflags=-dc=ldc-xomb -I..
 
 # compile the assembly for the target
 
@@ -18,9 +18,9 @@ prebuild= \
 echo ; \
 echo Compiling Assembly for target: x86_64 ;\
 echo '--> boot.S';\
-x86_64-pc-elf-gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ../kernel/arch/x86_64/boot/boot.S -o dsss_objs/G/kernel.arch.x86_64.boot.boot.o ; \
+gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ../kernel/arch/x86_64/boot/boot.S -o dsss_objs/G/kernel.arch.x86_64.boot.boot.o ; \
 echo '--> load.S';\
-x86_64-pc-elf-gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ../kernel/arch/x86_64/boot/load.S -o dsss_objs/G/kernel.arch.x86_64.boot.load.o ; \
+gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ../kernel/arch/x86_64/boot/load.S -o dsss_objs/G/kernel.arch.x86_64.boot.load.o ; \
 #echo '--> trampoline.S';\
 #x86_64-pc-elf-gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ../kernel/arch/x86_64/boot/trampoline.S -o dsss_objs/G/kernel.arch.x86_64.boot.trampoline.o ;\
 \
@@ -28,15 +28,17 @@ x86_64-pc-elf-gcc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -c ..
 echo ; \
 echo Compiling Kernel Runtime ; \
 echo '--> kernel/runtime/object.d';\
-x86_64-pc-elf-gdc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -I .. -I ../kernel/runtime/. -c ../kernel/runtime/object.d -o dsss_objs/G/kernel.runtime.object.o ;\
+ldc -nodefaultlib -I.. -I../kernel/runtime/. -c ../kernel/runtime/object.d -ofdsss_objs/G/kernel.runtime.object.o; \
 echo '--> kernel/runtime/invariant.d';\
-x86_64-pc-elf-gdc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -I .. -I ../kernel/runtime/. -c ../kernel/runtime/invariant.d -o dsss_objs/G/kernel.runtime.invariant.o ;\
+ldc -nodefaultlib -g -I.. -I../kernel/runtime/. -c ../kernel/runtime/invariant.d -ofdsss_objs/G/kernel.runtime.invariant.o; \
 echo '--> kernel/runtime/std/typeinfo/*';\
-x86_64-pc-elf-gdmd -q,-nostdlib,-nodefaultlibs,-g,-DUSE_ASSERT,-mcmodel=kernel -I.. -I../kernel/runtime/. -c `ls ../kernel/runtime/std/typeinfo/*.d` -oddsss_objs/G/. ;\
+ldc -nodefaultlib -g -I.. -I../kernel/runtime/. -c `ls ../kernel/runtime/std/typeinfo/*.d` -oddsss_objs/G/. ;\
 echo '--> kernel/runtime/dstubs.d';\
-x86_64-pc-elf-gdc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -I .. -I ../kernel/runtime/. -c ../kernel/runtime/dstubs.d -o dsss_objs/G/kernel.runtime.dstubs.o ;\
+ldc -nodefaultlib -g -I.. -I../kernel/runtime/. -c ../kernel/runtime/dstubs.d -ofdsss_objs/G/kernel.runtime.dstubs.o ;\
 echo '--> kernel/runtime/util.d';\
-x86_64-pc-elf-gdc -nostdlib -nodefaultlibs -g -DUSE_ASSERT -mcmodel=kernel -I .. -I ../kernel/runtime/. -c ../kernel/runtime/util.d -o dsss_objs/G/kernel.runtime.util.o ;\
+ldc -nodefaultlib -g -I.. -I../kernel/runtime/. -c ../kernel/runtime/util.d -ofdsss_objs/G/kernel.runtime.util.o ;\
+echo '--> kernel/runtime/std/moduleinit.d';\
+ldc -nodefaultlib -g -I.. -I../kernel/runtime/. -c ../kernel/runtime/std/moduleinit.d -ofdsss_objs/G/kernel.runtime.std.moduleinit.o ;\
 \
 echo ; \
 echo Compiling Kernel Proper ;
@@ -52,7 +54,9 @@ postbuild = \
 echo ; \
 echo Creating Kernel Executable; \
 echo '--> xomb';\
-x86_64-pc-elf-ld -nostdlib -nodefaultlibs -b elf64-x86-64 -T linker.ld -o iso/boot/xomb `ls dsss_objs/G/*.o`;\
+#llvm-ld -native -Xlinker=-nostdlib -Xlinker=-Tlinker.ld -Xlinker="-b elf64-x86-64" `ls dsss_objs/G/*.o` -o iso/boot/xomb ; \
+#llvm-ld -nodefaultlib -g -I.. -I../kernel/runtime/. `ls dsss_objs/G/*.o` ;\
+ld -nostdlib -nodefaultlibs -b elf64-x86-64 -T linker.ld -o iso/boot/xomb `ls dsss_objs/G/*.o`;\
 \
 echo ;\
 echo Creating Kernel Dump; \
diff --git a/build/gdc-xomb b/build/gdc-xomb
deleted file mode 100644
index 9dabbc9..0000000
--- a/build/gdc-xomb
+++ /dev/null
@@ -1,35 +0,0 @@
-profile=phobos
-
-compiler=x86_64-pc-elf-gdc
-
-exeext=
-objext=o
-
-
-noversion=DigitalMars
-version=GNU
-testversion=linux
-testversion=darwin
-version=Unix
-version=Posix
-noversion=Windows
-noversion=Win32
-noversion=Win64
-testversion=X86
-testversion=PPC
-testversion=X86_64
-testversion=D_InlineAsm
-testversion=D_InlineAsm_X86
-testversion=D_InlineAsm_PPC
-testversion=D_InlineAsm_X86_64
-testversion=LittleEndian
-testversion=BigEndian
-
-[compile]
-cmd=x86_64-pc-elf-gdmd -q,-nostdlib,-nodefaultlibs,-g,-DUSE_ASSERT,-mcmodel=kernel -I../kernel/runtime/ -c $i
-
-[link]
-cmd=#
-
-[postlink]
-cmd=echo "lol fuckers"
diff --git a/build/ldc-xomb b/build/ldc-xomb
new file mode 100644
index 0000000..ef00f92
--- /dev/null
+++ b/build/ldc-xomb
@@ -0,0 +1,20 @@
+profile=phobos
+
+compiler=ldc
+
+exeext=
+objext=o
+
+
+
+version=LDC
+
+[compile]
+cmd=ldc -nodefaultlib -g -I../kernel/runtime/ -c $i
+
+[link]
+cmd=#
+
+[postlink]
+cmd=echo "lol fuckers"
+
diff --git a/kernel/runtime/dstubs.d b/kernel/runtime/dstubs.d
index a83a4e1..5eed71a 100644
--- a/kernel/runtime/dstubs.d
+++ b/kernel/runtime/dstubs.d
@@ -11,12 +11,18 @@ import kernel.runtime.util;
 import kernel.core.kprintf;
 
 // magical gcc business (BEWARE THE MAGICAL EMPTY FILE!!!)
-static import gcc.builtins;
+version(GNU)
+{
+	static import gcc.builtins;
+}
 
 extern(C)
 {
 
-alias gcc.builtins.__builtin_alloca alloca;
+version(GNU)
+{
+	alias gcc.builtins.__builtin_alloca alloca;
+}
 
 private
 {
@@ -377,6 +383,7 @@ mixin(Stub!("void _d_delinterface(void** p)"));
 mixin(Stub!("void _d_delclass(Object* p)"));
 mixin(Stub!("Array _d_newarrayT(TypeInfo ti, size_t length)"));
 mixin(Stub!("Array _d_newarrayiT(TypeInfo ti, size_t length)"));
+mixin(Stub!("Array _d_newarrayvT(TypeInfo ti, size_t length)"));
 mixin(Stub!("void[] _d_newarraymTp(TypeInfo ti, int ndims, size_t* pdim)"));
 mixin(Stub!("void[] _d_newarraymiTp(TypeInfo ti, int ndims, size_t* pdim)"));
 mixin(Stub!("void _d_delarray(Array *p)"));
@@ -391,6 +398,77 @@ mixin(Stub!("byte[] _d_arraycatT(TypeInfo ti, byte[] x, byte[] y)"));
 mixin(Stub!("byte[] _d_arraycatnT(TypeInfo ti, uint n, ...)"));
 mixin(Stub!("Array _adDupT(TypeInfo ti, Array a)"));
 
+void[] _d_arraycase(uint tsize, uint fsize, void[] a)
+{
+	uint length = a.length;
+	uint nbytes;
+
+	nbytes = length * fsize;
+	if (nbytes % tsize != 0)
+	{
+		// throw new Error ("array case misalignment");
+	}
+
+	length = nbytes / tsize;
+	*cast(uint *)&a = length;
+	return a;
+}
+
+template ArrayInit(char[] name, char[] type)
+{
+	const char[] ArrayInit = `
+
+		void _d_array_init_` ~ name ~ `(` ~ type ~ `* a, size_t n, ` ~ type ~ ` v)
+		{
+			auto p = a;
+			auto end = a + n;
+
+			while (p !is end)
+			{
+				*p++ = v;
+			}
+		}
+
+		`;
+}
+
+mixin(ArrayInit!("i1", "bool"));
+mixin(ArrayInit!("i8", "ubyte"));
+mixin(ArrayInit!("i16", "ushort"));
+mixin(ArrayInit!("i32", "uint"));
+mixin(ArrayInit!("i64", "ulong"));
+mixin(ArrayInit!("float", "float"));
+mixin(ArrayInit!("double", "double"));
+mixin(ArrayInit!("pointer", "void*"));
+
+void _d_array_init_mem(void* a, size_t na, void* v, size_t nv)
+{
+	auto p = a;
+	auto end = a + na * nv;
+
+	while (p !is end) {
+
+		memcpy(p,v,nv);
+		p+=nv;
+
+	}
+}
+
+// for array cast
+size_t _d_array_cast_len(size_t len, size_t elemsz, size_t newelemsz)
+{
+	if (newelemsz == 1)
+	{
+		return len*elemsz;
+	}
+	else if (len % newelemsz)
+	{
+		// throw new Exception("Bad array case");
+	}
+
+	return (len*elemsz)/newelemsz;
+}
+
 /**************************************************
  GC stubs
 **************************************************/
@@ -441,25 +519,25 @@ void _d_switch_error( char[] file, uint line )
 
 private void onAssertError(char[] file, size_t line)
 {
-	kprintfln!("Error in {}, line {}: assertion failed.")(file, line);
+	kprintfln!("Error in {}, line {}: assertion failed.")(file, "line");
 	asm { l: hlt; jmp l; }
 }
 
 private void onAssertErrorMsg(char[] file, size_t line, char[] msg)
 {
-	kprintfln!("Error in {}, line {}: assertion failed: \"{}\"")(file, line, msg);
+	kprintfln!("Error in {}, line {}: assertion failed: \"{}\"")(file, "line", msg);
 	asm { l: hlt; jmp l; }
 }
 
 private void onArrayBoundsError(char[] file, size_t line)
 {
-	kprintfln!("Error in {}, line {}: array index out of bounds.")(file, line);
+	kprintfln!("Error in {}, line {}: array index out of bounds.")(file, "line");
 	asm { l: hlt; jmp l; }
 }
 
 private void onSwitchError(char[] file, size_t line)
 {
-	kprintfln!("Error in {}, line {}: switch has no case or default to handle the switched-upon value.")(file, line);
+	kprintfln!("Error in {}, line {}: switch has no case or default to handle the switched-upon value.")(file, "line");
 	asm { l: hlt; jmp l; }
 }
 
@@ -828,7 +906,12 @@ Array _adReverse(Array a, size_t szelem)
 
 		tmp = buffer.ptr;
 		if (szelem > 16)
-			tmp = cast(byte*)alloca(szelem);
+		{
+			version(GNU)
+			{
+				tmp = cast(byte*)alloca(szelem);
+			}
+		}
 
 		for (; lo < hi; lo += szelem, hi -= szelem)
 		{
@@ -1011,4 +1094,7 @@ byte[] _d_arraycopy(size_t size, byte[] from, byte[] to)
 	return to;
 }
 
+mixin(Stub!("Object _d_allocclass(ClassInfo ci)"));
+mixin(Stub!("void _d_throw_exception(Object e)"));
+
 }
diff --git a/kernel/runtime/invariant.d b/kernel/runtime/invariant.d
index 0b03e5c..dc2da47 100644
--- a/kernel/runtime/invariant.d
+++ b/kernel/runtime/invariant.d
@@ -5,7 +5,7 @@
  * www.digitalmars.com
  */
 
-void _d_invariant(Object o)
+extern(C) void _d_invariant(Object o)
 {
 	ClassInfo c;
 
@@ -15,7 +15,7 @@ void _d_invariant(Object o)
 	assert(o !is null); // just do null check, not invariant check
 
 	c = o.classinfo;
-	
+
 	do
 	{
 		if(c.classInvariant)
diff --git a/kernel/runtime/object.d b/kernel/runtime/object.d
index 242d677..f71a42a 100644
--- a/kernel/runtime/object.d
+++ b/kernel/runtime/object.d
@@ -38,6 +38,11 @@ module object;
 // Imports necessary routines used by the runtime
 import kernel.runtime.util;
 
+//version(LDC)
+//{
+	import std.moduleinit;
+//}
+
 extern(C) Object _d_newclass(ClassInfo ci);
 
 /// Standard boolean type.
@@ -309,6 +314,30 @@ class ClassInfo : Object
 	}
 }
 
+
+//version(LDC){
+
+class ModuleInfo : Object
+{
+    char[] name;
+    ModuleInfo[] importedModules;
+    ClassInfo[] localClasses;
+
+    uint flags;     // initialization state
+
+    void function() ctor;
+    void function() dtor;
+    void function() unitTest;
+    void* xgetMembers;
+    void function() ictor;
+
+    // Return collection of all modules in the program.
+    static int opApply(int delegate(ref ModuleInfo));
+}
+
+//}
+
+
 //private import std.string;
 
 /**
diff --git a/kernel/runtime/std/moduleinit.d b/kernel/runtime/std/moduleinit.d
new file mode 100644
index 0000000..991bbde
--- /dev/null
+++ b/kernel/runtime/std/moduleinit.d
@@ -0,0 +1,70 @@
+// Written in the D programming language
+
+module std.moduleinit;
+
+//debug = 1;
+
+//private
+//{
+//    import object;
+//}
+/*
+enum
+{
+	MIctorstart = 1,    // we've started constructing it
+    MIctordone = 2, // finished construction
+    MIstandalone = 4,   // module ctor does not depend on other module
+            // ctors being done first
+    MIhasictor = 8, // has ictor member
+}
+*/
+// Start of the module linked list
+
+struct ModuleReference
+{
+	ModuleReference* next;
+	ModuleInfo mod;
+}
+
+extern(C) ModuleReference* _Dmodule_ref;
+
+//ModuleInfo[] _moduleinfo_dtors;
+uint _moduleinfo_dtors_i;
+
+// Register termination function pointers
+//extern (C) int _fatexit(void *);
+
+/*************************************
+ * Initialize the modules.
+ */
+
+extern (C) void _moduleCtor()
+{
+}
+
+/**********************************
+ * Destruct the modules.
+ */
+
+// Starting the name with "_STD" means under linux a pointer to the
+// function gets put in the .dtors segment.
+
+extern (C) void _moduleDtor()
+{
+}
+
+/**********************************
+ * Run unit tests.
+ */
+
+extern (C) void _moduleUnitTests()
+{
+}
+
+/**********************************
+ * Run unit tests.
+ */
+
+extern (C) void _moduleIndependentCtors()
+{
+}