Moved build options to more sensible locations.

kernel/kernel.nim

@@ -1,7 +1,8 @@
 {.link: "boot.o".}
-{.passL: "-T kernel/arch/i386/linker.ld".}
+{.passL: "-ffreestanding -target i386 -nostdlib -T kernel/arch/i386/linker.ld".}
+{.passC: "-ffreestanding -nostdlib --target=i386-pc-none-elf -march=i386".}
 
-import tty, gdt, irq, serial
+import tty, gdt, serial
 
 type
   MemoryPointer{.unchecked.} = ptr array[0, char]

kernel/nim.cfg

@@ -0,0 +1,12 @@
+cc=clang
+
+path="$lib/core"
+path="$lib/pure"
+path="$lib/pure/collections"
+path="arch/i386"
+
+deadCodeElim=on
+boundChecks=on
+gc=regions
+cpu=i386
+os=standalone

nakefile.nim

@@ -2,7 +2,7 @@ import nake
 import os
 
 const
-  standardOptions = """--skipCfg --forceBuild --cc:clang --deadCodeElim:on --gc:regions --boundChecks:on --path:"kernel/arch/i386" --cpu:i386 --os:standalone --passC:"-ffreestanding -nostdlib --target=i386-pc-none-elf -march=i386" --passL:"-ffreestanding -target i386 -nostdlib" kernel/kernel.nim"""
+  standardOptions = """--skipCfg kernel.nim"""
   outputFile = "myos.bin"
 
 task "clean", "Removes build files.":
@@ -21,7 +21,8 @@ task "build", "Builds the operating system.":
   runTask("clean")
   runTask("bootloader")
   echo "Compiling and linking."
-  direShell "nim cc -o:", outputFile, standardOptions
+  withDir("kernel"):
+    direShell "nim cc -o:", "../" & outputFile, standardOptions
   runTask("checkMultiboot")
   echo "Done."
 
@@ -29,7 +30,8 @@ task "build-release", "Builds the operating system, release mode.":
   runTask("clean")
   runTask("bootloader")
   echo "Compiling and linking (release mode)."
-  direShell "nim cc --skipCfg -d:release -o:", outputFile, standardOptions
+  withDir("kernel"):
+    direShell "nim cc -d:release -o:", "../" & outputFile, standardOptions
   runTask("checkMultiboot")
   echo "Done."