initial commit of lk (little kernel) project
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..8223526
--- /dev/null
+++ b/makefile
@@ -0,0 +1,155 @@
+-include local.mk
+include macros.mk
+
+PROJECT ?= armemu-test
+DEBUG ?= false
+
+BUILDDIR := build-$(PROJECT)
+OUTBIN := $(BUILDDIR)/lk.bin
+OUTELF := $(BUILDDIR)/lk
+CONFIGHEADER := $(BUILDDIR)/config.h
+
+INCLUDES := -Iinclude
+CFLAGS := -O2 -g -fno-builtin -finline -W -Wall -Wno-multichar -Wno-unused-parameter -Wno-unused-function -include $(CONFIGHEADER)
+#CFLAGS += -Werror
+CPPFLAGS := -fno-exceptions -fno-rtti -fno-threadsafe-statics
+#CPPFLAGS += -Weffc++
+ASMFLAGS := -DASSEMBLY
+LDFLAGS :=
+
+CFLAGS += -ffunction-sections -fdata-sections
+LDFLAGS += -gc-sections
+
+# top level rule
+all:: $(OUTBIN) $(OUTELF).lst $(OUTELF).debug.lst $(OUTELF).sym
+
+# the following three object lists are identical except for the ordering
+# which is bootobjs, kobjs, objs
+BOOTOBJS :=
+KOBJS :=
+OBJS :=
+
+# a linker script needs to be declared in one of the project/target/platform files
+LINKER_SCRIPT :=
+
+# anything you add here will be deleted in make clean
+GENERATED := $(CONFIGHEADER)
+
+# anything added to DEFINES will be put into $(BUILDDIR)/config.h
+DEFINES := LK=1
+
+# Anything added to SRCDEPS will become a dependency of every source file in the system.
+# Useful for header files that may be included by one or more source files.
+SRCDEPS := $(CONFIGHEADER)
+
+# these need to be filled out by the project/target/platform rules.mk files
+TARGET :=
+PLATFORM :=
+ARCH :=
+LIBS := libc
+APPS :=
+DEVS :=
+
+# any rules you put here will also be built by the system before considered being complete
+EXTRA_BUILDDEPS :=
+
+# any rules you put here will be depended on in clean builds
+EXTRA_CLEANDEPS :=
+
+include project/$(PROJECT)/rules.mk
+include target/$(TARGET)/rules.mk
+include platform/$(PLATFORM)/rules.mk
+include arch/$(ARCH)/rules.mk
+include platform/rules.mk
+include target/rules.mk
+include kernel/rules.mk
+include dev/rules.mk
+
+DEVS := $(sort $(DEVS))
+LIBS := $(sort $(LIBS))
+APPS := $(sort $(APPS))
+
+include $(addsuffix /rules.mk,$(addprefix dev/,$(DEVS)))
+include $(addsuffix /rules.mk,$(addprefix lib/,$(LIBS)))
+include $(addsuffix /rules.mk,$(addprefix app/,$(APPS)))
+
+# any extra top level build dependencies that someone declared
+all:: $(EXTRA_BUILDDEPS)
+
+ALLOBJS := \
+ $(BOOTOBJS) \
+ $(KOBJS) \
+ $(OBJS)
+
+# add some automatic configuration defines
+DEFINES += \
+ PROJECT_$(PROJECT)=1 \
+ TARGET_$(TARGET)=1 \
+ PLATFORM_$(PLATFORM)=1 \
+ ARCH_$(ARCH)=1 \
+ $(addsuffix =1,$(addprefix WITH_DEV_,$(DEVS))) \
+ $(addsuffix =1,$(addprefix WITH_LIB_,$(LIBS))) \
+ $(addsuffix =1,$(addprefix WITH_APP_,$(APPS)))
+
+# debug build?
+ifeq ($(DEBUG),true)
+DEFINES += \
+ DEBUG=1
+endif
+
+ALLOBJS := $(addprefix $(BUILDDIR)/,$(ALLOBJS))
+
+DEPS := $(ALLOBJS:%o=%d)
+
+CC := $(TOOLCHAIN_PREFIX)gcc
+LD := $(TOOLCHAIN_PREFIX)ld
+OBJDUMP := $(TOOLCHAIN_PREFIX)objdump
+OBJCOPY := $(TOOLCHAIN_PREFIX)objcopy
+CPPFILT := $(TOOLCHAIN_PREFIX)c++filt
+SIZE := $(TOOLCHAIN_PREFIX)size
+NM := $(TOOLCHAIN_PREFIX)nm
+
+include build.mk
+
+clean: $(EXTRA_CLEANDEPS)
+ rm -f $(ALLOBJS) $(DEPS) $(GENERATED) $(OUTBIN) $(OUTELF) $(OUTELF).lst
+
+spotless:
+ rm -rf build-*
+
+install: all
+ scp $(OUTBIN) 192.168.0.4:/tftproot
+
+# generate a config.h file with all of the DEFINES laid out in #define format
+configheader:
+
+$(CONFIGHEADER): configheader
+ @$(MKDIR)
+ @echo generating $@
+ @rm -f $(CONFIGHEADER).tmp; \
+ echo \#ifndef __CONFIG_H > $(CONFIGHEADER).tmp; \
+ echo \#define __CONFIG_H >> $(CONFIGHEADER).tmp; \
+ for d in `echo $(DEFINES) | tr [:lower:] [:upper:]`; do \
+ echo "#define $$d" | sed "s/=/\ /g;s/-/_/g;s/\//_/g" >> $(CONFIGHEADER).tmp; \
+ done; \
+ echo \#endif >> $(CONFIGHEADER).tmp; \
+ if [ -f "$(CONFIGHEADER)" ]; then \
+ if cmp "$(CONFIGHEADER).tmp" "$(CONFIGHEADER)"; then \
+ rm -f $(CONFIGHEADER).tmp; \
+ else \
+ mv $(CONFIGHEADER).tmp $(CONFIGHEADER); \
+ fi \
+ else \
+ mv $(CONFIGHEADER).tmp $(CONFIGHEADER); \
+ fi
+
+# Empty rule for the .d files. The above rules will build .d files as a side
+# effect. Only works on gcc 3.x and above, however.
+%.d:
+
+ifeq ($(filter $(MAKECMDGOALS), clean), )
+-include $(DEPS)
+endif
+
+.PHONY: configheader
+