diff --git a/build.mk b/build.mk
new file mode 100644
index 0000000..6658e80
--- /dev/null
+++ b/build.mk
@@ -0,0 +1,167 @@
+ifndef BINDIR
+$(error BINDIR is not defined in the Makefile)
+endif
+
+
+#definition of various tools
+AWK = awk
+CAT = cat
+CD = cd
+CP = cp
+CPIO = cpio
+MV = mv
+RM = rm
+LS = ls
+SED = sed
+MKDIR = mkdir
+CHMOD = chmod
+IHEX2BIN = ihex2bin
+BIN2IHEX = bin2ihex
+BIN2C = bin2c
+
+
+ifeq ($(RELEASE), yes)
+
+$(info *******************************  Release build  *******************************)
+
+else
+
+$(info *******************************  Debug build  *******************************)
+
+endif
+
+
+OBJDIR = $(BINDIR)/obj
+
+#update CFLAGS and LDFLAGS
+CFLAGS += $(PLATFORM_CFLAGS) $(ARCH_CFLAGS) $(OPT_CFLAGS) -O$(OPTLEVEL) -g$(DBGLEVEL) $(addprefix -I, $(INCDIRS)) $(addprefix -D, $(CPPDEFS))
+CXXFLAGS += $(PLATFORM_CXXFLAGS) $(ARCH_CFLAGS) $(OPT_CFLAGS) -O$(OPTLEVEL) -g$(DBGLEVEL) $(addprefix -I, $(INCDIRS)) $(addprefix -D, $(CPPDEFS))
+LDFLAGS += $(PLATFORM_LDFLAGS) $(ARCH_CFLAGS) $(OPT_CFLAGS) -O$(OPTLEVEL) -g$(DBGLEVEL) -Wl,-Map=$(BINDIR)/$(TARGET).map,--gc-sections,--cref
+
+#create list of all objects
+ALLOBJS = $(addprefix $(OBJDIR)/, $(patsubst %.s, %.o, $(notdir $(ASRCS)))) $(addprefix $(OBJDIR)/, $(patsubst %.c, %.o, $(notdir $(CSRCS)))) $(addprefix $(OBJDIR)/, $(patsubst %.cpp, %.o, $(notdir $(CXXSRCS))))
+
+#create list of all object directories
+NEWDIRS += $(sort $(dir $(ALLOBJS)))
+
+
+
+ifeq ($(BUILD_VERSION), svn)
+SVNVER = $(subst :,r,$(shell svnversion -n .))
+
+CFLAGS += -D_BUILD_VERSION_=\""svn-r$(SVNVER)"\"
+CFLAGS += -D_BUILD_VERSION_BCD_=0xDDDD
+CXXFLAGS += -D_BUILD_VERSION_=\""svn-r$(SVNVER)"\"
+CXXFLAGS += -D_BUILD_VERSION_BCD_=0xDDDD
+TARGET_VER = $(addsuffix _r$(SVNVER), $(TARGET))
+else 
+BUILD_VERSION_BCD = 0x$(subst .,,$(BUILD_VERSION))
+
+CFLAGS += -D_BUILD_VERSION_=\""v$(BUILD_VERSION)"\"
+CXXFLAGS += -D_BUILD_VERSION_=\""v$(BUILD_VERSION)"\"
+CFLAGS += -D_BUILD_VERSION_BCD_=$(BUILD_VERSION_BCD)
+CXXFLAGS += -D_BUILD_VERSION_BCD_=$(BUILD_VERSION_BCD)
+TARGET_VER = $(addsuffix _v$(BUILD_VERSION), $(TARGET))
+endif
+
+
+ifeq ($(VERBOSE), yes)
+	PREFIX :=
+	EMPTY_LINE := @echo;
+else
+	PREFIX := @
+	EMPTY_LINE :=	
+endif
+
+
+#(1) = target
+#(2) = source(s)
+#(3) = extra flags
+define COMPILE_ASM_SOURCE
+$(1): $(2) | $(dir $(1))
+	@echo Compiling $(2) ...;
+	$(PREFIX)$(CC) -c $(3) -o $(1) $(2);
+	$(EMPTY_LINE)
+#	@$(CP) -R $(patsubst %.o, %.d, $(1)) $(patsubst %.o, %.D, $(1))
+#	@$(SED) -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$$$//' -e '/^$$$$/ d' -e 's/$$$$/ :/' <$(patsubst %.o,%.d,$(1)) >>$(patsubst %.o,%.D,$(1))
+#	@$(MV) $(patsubst %.o, %.D, $(1)) $(patsubst %.o, %.d, $(1))
+endef
+
+
+
+#(1) = target
+#(2) = source(s)
+#(3) = extra flags
+define COMPILE_C_SOURCE
+$(1): $(2) | $(dir $(1))
+	@echo Compiling $(2) ...;
+	$(PREFIX)$(CC) -c $(3) -MD -pipe -o $(1) $(2);
+	$(EMPTY_LINE)
+	@$(CP) -R $(patsubst %.o, %.d, $(1)) $(patsubst %.o, %.D, $(1));
+	@$(SED) -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$$$//' -e '/^$$$$/ d' -e 's/$$$$/ :/' <$(patsubst %.o,%.d,$(1)) >>$(patsubst %.o,%.D,$(1));
+	@$(MV) $(patsubst %.o, %.D, $(1)) $(patsubst %.o, %.d, $(1));
+endef
+
+
+#(1) = target
+#(2) = source(s)
+#(3) = extra flags
+define COMPILE_CXX_SOURCE
+$(1): $(2) | $(dir $(1))
+	@echo Compiling $(2) ...;
+	$(PREFIX)$(CC) -c $(3) -MD -pipe -o $(1) $(2);
+	$(EMPTY_LINE)
+	@$(CP) -R $(patsubst %.o, %.d, $(1)) $(patsubst %.o, %.D, $(1));
+	@$(SED) -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$$$//' -e '/^$$$$/ d' -e 's/$$$$/ :/' <$(patsubst %.o,%.d,$(1)) >>$(patsubst %.o,%.D,$(1));
+	@$(MV) $(patsubst %.o, %.D, $(1)) $(patsubst %.o, %.d, $(1));
+endef
+
+
+define CREATE_DIRECTORY
+$(1)/:
+	@echo Creating directory $(1) ...
+	@$(MKDIR) -p $(1)
+endef
+
+.PHONY: all clean user_final_target user_clean_target config_final_target config_clean_target
+
+all: user_final_target config_final_target
+
+.SUFFIXES:
+
+ifdef LINK_TARGET
+$(BINDIR)/$(LINK_TARGET): $(ALLOBJS) $(LINKER_SCRIPT) | $(BINDIR)/
+	@echo "Linking ..."
+ifdef LINKER_SCRIPT
+	$(CC) $(LDFLAGS) -o $(BINDIR)/$(LINK_TARGET) -T$(LINKER_SCRIPT) $(ALLOBJS) $(COMPONENT_LIBS) $(LIBS)
+else
+	$(CC) $(LDFLAGS) -o $(BINDIR)/$(LINK_TARGET) $(ALLOBJS) $(LIBS)
+endif
+	$(EMPTY_LINE)
+endif
+
+
+$(BINDIR)/$(TARGET).a: $(ALLOBJS) | $(BINDIR)/
+	$(AR) rcs $(BINDIR)/$(TARGET).a $(ALLOBJS)
+	@echo
+
+
+$(foreach dir, $(OBJDIR), $(eval $(call CREATE_DIRECTORY, $(dir))))
+$(eval $(call CREATE_DIRECTORY, $(BINDIR)))
+
+$(foreach source, $(ASRCS), $(eval $(call COMPILE_ASM_SOURCE, $(OBJDIR)/$(notdir $(source:%.s=%.o)), $(source), $(CFLAGS))))
+$(foreach source, $(CSRCS), $(eval $(call COMPILE_C_SOURCE, $(OBJDIR)/$(notdir $(source:%.c=%.o)), $(source), $(CFLAGS))))
+$(foreach source, $(CXXSRCS), $(eval $(call COMPILE_CXX_SOURCE, $(OBJDIR)/$(notdir $(source:%.cpp=%.o)), $(source), $(CXXFLAGS))))
+
+
+clean: user_clean_target
+	@echo Cleaning application files ...
+	-$(RM) -rf $(BINDIR)
+
+
+$(eval $(call CONFIG_TARGETS))
+$(eval $(call USER_TARGETS))
+
+$(eval $(call USER_DEPENDENCY_RULES))
+
+-include $(ALLOBJS:%.o=%.d)
diff --git a/config_cortex_m0.mk b/config_cortex_m0.mk
new file mode 100644
index 0000000..013f404
--- /dev/null
+++ b/config_cortex_m0.mk
@@ -0,0 +1,62 @@
+TOOLCHAIN_PREFIX = /opt/gcc-arm-none-eabi/bin/arm-none-eabi-
+TOOLCHAIN_SUFFIX =
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+
+#environment variables
+ARCH_CFLAGS = -mcpu=cortex-m0 -mthumb -mlittle-endian -mfloat-abi=soft
+OPT_CFLAGS = -fdata-sections -ffunction-sections
+
+PLATFORM_CFLAGS = -Wno-unused-parameter -nostdinc -ffreestanding -fno-builtin -fsigned-char -fno-common -Wno-main -I$(shell $(CC) -print-search-dirs | $(AWK) '$$1 == "install:" {print $$NF}')include
+PLATFORM_CFLAGS = -DARM_MATH_CM0
+
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+PLATFORM_LDFLAGS = -nostdlib -nostartfiles -nodefaultlibs -Wl,-static,-gc-sections
+
+
+define CONFIG_TARGETS
+
+ifdef LINK_TARGET
+
+.PHONY: link_target_size
+
+config_final_target: $(BINDIR)/$(TARGET_VER).hex $(BINDIR)/$(TARGET_VER).bin link_target_size $(BINDIR)/$(TARGET).lst $(BINDIR)/$(TARGET)_sym.rep
+
+$(BINDIR)/$(TARGET)_sym.rep: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(NM) -t d -S --size-sort $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET)_sym.rep
+	@echo
+	
+
+$(BINDIR)/$(TARGET).lst: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJDUMP) -xds -S -l $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET).lst
+	@echo
+	
+
+link_target_size: $(BINDIR)/$(LINK_TARGET)
+	@$(SIZE) -A -d $(BINDIR)/$(LINK_TARGET)
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).bin: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O binary $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).bin
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).hex: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O ihex $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).hex
+	@echo
+	
+endif
+
+
+endef
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_cortex_m3.mk b/config_cortex_m3.mk
new file mode 100644
index 0000000..7626835
--- /dev/null
+++ b/config_cortex_m3.mk
@@ -0,0 +1,62 @@
+TOOLCHAIN_PREFIX = /opt/gcc-arm-none-eabi/bin/arm-none-eabi-
+TOOLCHAIN_SUFFIX =
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+
+#environment variables
+ARCH_CFLAGS = -mcpu=cortex-m3 -mthumb -mlittle-endian -mfloat-abi=soft
+OPT_CFLAGS = -fdata-sections -ffunction-sections
+
+PLATFORM_CFLAGS = -Wno-unused-parameter -nostdinc -ffreestanding -fno-builtin -fsigned-char -fno-common -Wno-main -I$(shell $(CC) -print-search-dirs | $(AWK) '$$1 == "install:" {print $$NF}')include
+PLATFORM_CFLAGS += -DARM_MATH_CM3
+
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+PLATFORM_LDFLAGS = -nostdlib -nostartfiles -nodefaultlibs -Wl,-static,-gc-sections
+
+
+define CONFIG_TARGETS
+
+ifdef LINK_TARGET
+
+.PHONY: link_target_size
+
+config_final_target: $(BINDIR)/$(TARGET_VER).hex $(BINDIR)/$(TARGET_VER).bin link_target_size $(BINDIR)/$(TARGET).lst $(BINDIR)/$(TARGET)_sym.rep
+
+$(BINDIR)/$(TARGET)_sym.rep: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(NM) -t d -S --size-sort $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET)_sym.rep
+	@echo
+	
+
+$(BINDIR)/$(TARGET).lst: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJDUMP) -xds -S -l $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET).lst
+	@echo
+	
+
+link_target_size: $(BINDIR)/$(LINK_TARGET)
+	@$(SIZE) -A -d $(BINDIR)/$(LINK_TARGET)
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).bin: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O binary $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).bin
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).hex: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O ihex $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).hex
+	@echo
+
+endif
+
+
+endef
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_cortex_m4.mk b/config_cortex_m4.mk
new file mode 100644
index 0000000..4521355
--- /dev/null
+++ b/config_cortex_m4.mk
@@ -0,0 +1,62 @@
+TOOLCHAIN_PREFIX = /opt/gcc-arm-none-eabi/bin/arm-none-eabi-
+TOOLCHAIN_SUFFIX =
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+
+#environment variables
+ARCH_CFLAGS = -mcpu=cortex-m4 -mthumb -mlittle-endian -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant
+OPT_CFLAGS = -fdata-sections -ffunction-sections
+
+PLATFORM_CFLAGS = -Wno-unused-parameter -nostdinc -ffreestanding -fno-builtin -fsigned-char -fno-common -Wno-main -I$(shell $(CC) -print-search-dirs | $(AWK) '$$1 == "install:" {print $$NF}')include
+PLATFORM_CFLAGS += -DARM_MATH_CM4
+
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+PLATFORM_LDFLAGS = -nostdlib -nostartfiles -nodefaultlibs -Wl,-static,-gc-sections
+
+
+define CONFIG_TARGETS
+
+ifdef LINK_TARGET
+
+.PHONY: link_target_size
+
+config_final_target: $(BINDIR)/$(TARGET_VER).hex $(BINDIR)/$(TARGET_VER).bin link_target_size $(BINDIR)/$(TARGET).lst $(BINDIR)/$(TARGET)_sym.rep
+
+$(BINDIR)/$(TARGET)_sym.rep: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(NM) -t d -S --size-sort $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET)_sym.rep
+	@echo
+	
+
+$(BINDIR)/$(TARGET).lst: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJDUMP) -xds -S -l $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET).lst
+	@echo
+	
+
+link_target_size: $(BINDIR)/$(LINK_TARGET)
+	@$(SIZE) -A -d $(BINDIR)/$(LINK_TARGET)
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).bin: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O binary $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).bin
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).hex: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O ihex $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).hex
+	@echo
+	
+endif
+
+	
+endef
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_cortex_m7.mk b/config_cortex_m7.mk
new file mode 100644
index 0000000..911742f
--- /dev/null
+++ b/config_cortex_m7.mk
@@ -0,0 +1,64 @@
+TOOLCHAIN_PREFIX = /opt/gcc-arm-none-eabi/bin/arm-none-eabi-
+TOOLCHAIN_SUFFIX =
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+
+#environment variables
+ARCH_CFLAGS = -mcpu=cortex-m7 -mthumb -mlittle-endian -mfpu=fpv5-sp-d16 -mfloat-abi=hard
+OPT_CFLAGS = -fdata-sections -ffunction-sections
+
+PLATFORM_CFLAGS = -Wno-unused-parameter -nostdinc -ffreestanding -fno-builtin -fsigned-char -fno-common -Wno-main -I$(shell $(CC) -print-search-dirs | $(AWK) '$$1 == "install:" {print $$NF}')include
+PLATFORM_CFLAGS += -DARM_MATH_CM7
+
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+PLATFORM_LDFLAGS = -nostdlib -nostartfiles -nodefaultlibs -Wl,-static,-gc-sections
+
+
+define CONFIG_TARGETS
+
+ifdef LINK_TARGET
+
+.PHONY: link_target_size
+
+config_final_target: $(BINDIR)/$(TARGET_VER).hex $(BINDIR)/$(TARGET_VER).bin link_target_size $(BINDIR)/$(TARGET).lst $(BINDIR)/$(TARGET)_sym.rep
+
+$(BINDIR)/$(TARGET)_sym.rep: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(NM) -t d -S --size-sort $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET)_sym.rep
+	@echo
+	
+
+$(BINDIR)/$(TARGET).lst: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJDUMP) -xds -S -l $(BINDIR)/$(LINK_TARGET) > $(BINDIR)/$(TARGET).lst
+	@echo
+	
+
+link_target_size: $(BINDIR)/$(LINK_TARGET)
+	@$(SIZE) -A -d $(BINDIR)/$(LINK_TARGET)
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).bin: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O binary $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).bin
+	@echo
+
+
+$(BINDIR)/$(TARGET_VER).hex: $(BINDIR)/$(LINK_TARGET) | $(BINDIR)/
+	$(OBJCOPY) -O ihex $(BINDIR)/$(LINK_TARGET) $(BINDIR)/$(TARGET_VER).hex
+	@echo
+	
+endif
+
+	
+endef
+
+CMSIS_MATH_LIB = m7lfsp
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_linux_lib.mk b/config_linux_lib.mk
new file mode 100644
index 0000000..2e2a0e8
--- /dev/null
+++ b/config_linux_lib.mk
@@ -0,0 +1,32 @@
+TOOLCHAIN_PREFIX =
+TOOLCHAIN_SUFFIX = 
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+#environment variables
+ARCH_CFLAGS = 
+OPT_CFLAGS =
+
+PLATFORM_CFLAGS = -fsigned-char
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+
+PLATFORM_LDFLAGS = 
+
+
+define CONFIG_TARGETS
+
+config_final_target:
+
+config_clean_target:
+
+endef
+
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_linux_solib.mk b/config_linux_solib.mk
new file mode 100644
index 0000000..9d19bd5
--- /dev/null
+++ b/config_linux_solib.mk
@@ -0,0 +1,46 @@
+TOOLCHAIN_PREFIX =
+TOOLCHAIN_SUFFIX = 
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+#environment variables
+ARCH_CFLAGS = 
+OPT_CFLAGS = 
+
+PLATFORM_CFLAGS = -fsigned-char -fPIC
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+
+PLATFORM_LDFLAGS = -rdynamic -shared -Wl,-soname,$(TARGET).so
+
+
+LINK_TARGET = $(TARGET).so
+
+
+define CONFIG_TARGETS
+
+.PHONY: config_final_target install uninstall
+
+config_final_target:$(BINDIR)/$(LINK_TARGET)
+ifeq ($(RELEASE), yes)
+	$(STRIP) --strip-debug --strip-unneeded $(BINDIR)/$(LINK_TARGET)
+endif
+
+config_clean_target:
+
+install: $(BINDIR)/$(LINK_TARGET)
+	$(SUDO) $(INSTALL) -m 0755 -o root $(BINDIR)/$(LINK_TARGET) /usr/lib/$(LINK_TARGET)
+	@echo
+	
+uninstall:
+	-$(SUDO) $(RM) -f /usr/bin/$(LINK_TARGET)
+endef
+
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk
diff --git a/config_linux_x64.mk b/config_linux_x64.mk
new file mode 100644
index 0000000..345f644
--- /dev/null
+++ b/config_linux_x64.mk
@@ -0,0 +1,49 @@
+TOOLCHAIN_PREFIX =
+TOOLCHAIN_SUFFIX = 
+
+CC = $(TOOLCHAIN_PREFIX)gcc$(TOOLCHAIN_SUFFIX)
+GDB = $(TOOLCHAIN_PREFIX)gdb$(TOOLCHAIN_SUFFIX)
+SIZE = $(TOOLCHAIN_PREFIX)size$(TOOLCHAIN_SUFFIX)
+OBJCOPY = $(TOOLCHAIN_PREFIX)objcopy$(TOOLCHAIN_SUFFIX)
+OBJDUMP = $(TOOLCHAIN_PREFIX)objdump$(TOOLCHAIN_SUFFIX)
+STRIP = $(TOOLCHAIN_PREFIX)strip$(TOOLCHAIN_SUFFIX)
+READELF = $(TOOLCHAIN_PREFIX)readelf$(TOOLCHAIN_SUFFIX)
+NM = $(TOOLCHAIN_PREFIX)nm$(TOOLCHAIN_SUFFIX)
+
+KDBG = kdbg
+
+#environment variables
+ARCH_CFLAGS = 
+OPT_CFLAGS = 
+
+PLATFORM_CFLAGS = -fsigned-char
+PLATFORM_CXXFLAGS = $(PLATFORM_CFLAGS)
+
+PLATFORM_LDFLAGS = 
+
+
+LINK_TARGET = $(TARGET)
+
+
+define CONFIG_TARGETS
+.PHONY: install uninstall
+
+config_final_target: $(BINDIR)/$(LINK_TARGET)
+ifeq ($(RELEASE), yes)
+	$(STRIP) --strip-debug --strip-unneeded $(BINDIR)/$(LINK_TARGET)
+endif
+
+install: $(BINDIR)/$(LINK_TARGET)
+	$(SUDO) $(INSTALL) -m 0755 -o root $(BINDIR)/$(LINK_TARGET) /usr/bin/$(LINK_TARGET)
+	@echo
+	
+uninstall:
+	-$(SUDO) $(RM) -f /usr/bin/$(LINK_TARGET)
+endef
+
+
+define CONFIG_CLEAN_TARGET
+endef
+
+
+include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/build.mk