Initial commit

vex/mkenv.mk

@@ -0,0 +1,101 @@
+# VEXcode mkenv.mk 2019_06_06_01
+
+# macros to help with windows paths that include spaces
+sp :=
+sp +=
+qs = $(subst ?,$(sp),$1)
+sq = $(subst $(sp),?,$1)
+
+# default platform and build location
+PLATFORM  = vexv5
+BUILD     = build
+
+# version for clang headers
+ifneq ("$(origin HEADERS)", "command line")
+HEADERS = 8.0.0
+endif
+
+# Project name passed from app
+ifeq ("$(origin P)", "command line")
+PROJECT   = $(P)
+else
+PROJECT   = $(notdir $(call sq,$(abspath ${CURDIR})))
+endif
+
+# Toolchain path passed from app
+ifeq ("$(origin T)", "command line")
+TOOLCHAIN = $(T)
+endif
+ifndef TOOLCHAIN
+TOOLCHAIN = ${HOME}/sdk
+endif
+
+# Verbose flag passed from app
+ifeq ("$(origin V)", "command line")
+BUILD_VERBOSE=$(V)
+endif
+
+# allow verbose to be set by makefile if not set by app
+ifndef BUILD_VERBOSE
+ifndef VERBOSE
+BUILD_VERBOSE = 0
+else
+BUILD_VERBOSE = $(VERBOSE)
+endif
+endif
+
+# use verbose flag
+ifeq ($(BUILD_VERBOSE),0)
+Q = @
+else
+Q =
+endif
+
+# compile and link tools
+CC      = clang
+CXX     = clang
+OBJCOPY = arm-none-eabi-objcopy
+SIZE    = arm-none-eabi-size
+LINK    = arm-none-eabi-ld
+ARCH    = arm-none-eabi-ar
+ECHO    = @echo
+DEFINES = -DVexV5
+
+# platform specific macros
+ifeq ($(OS),Windows_NT)
+$(info windows build for platform $(PLATFORM))
+SHELL = cmd.exe
+MKDIR = md "$(@D)" 2> nul || :
+RMDIR = rmdir /S /Q
+CLEAN = $(RMDIR) $(BUILD) 2> nul || :
+else
+$(info unix build for platform $(PLATFORM))
+MKDIR = mkdir -p "$(@D)" 2> /dev/null || :
+RMDIR = rm -rf
+CLEAN = $(RMDIR) $(BUILD) 2> /dev/null || :
+endif
+
+# toolchain include and lib locations
+TOOL_INC  = -I"$(TOOLCHAIN)/$(PLATFORM)/clang/$(HEADERS)/include" -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include"  -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include/c++/4.9.3"  -I"$(TOOLCHAIN)/$(PLATFORM)/gcc/include/c++/4.9.3/arm-none-eabi/armv7-ar/thumb"
+TOOL_LIB  = -L"$(TOOLCHAIN)/$(PLATFORM)/gcc/libs"
+
+# compiler flags
+CFLAGS_CL = -target thumbv7-none-eabi -fshort-enums -Wno-unknown-attributes -U__INT32_TYPE__ -U__UINT32_TYPE__ -D__INT32_TYPE__=long -D__UINT32_TYPE__='unsigned long' 
+CFLAGS_V7 = -march=armv7-a -mfpu=neon -mfloat-abi=softfp
+CFLAGS    = ${CFLAGS_CL} ${CFLAGS_V7} -Os -Wall -Werror=return-type -ansi -std=gnu99 $(DEFINES)
+CXX_FLAGS = ${CFLAGS_CL} ${CFLAGS_V7} -Os -Wall -Werror=return-type -fno-rtti -fno-threadsafe-statics -fno-exceptions  -std=gnu++11 -ffunction-sections -fdata-sections $(DEFINES)
+
+# linker flags
+LNK_FLAGS = -nostdlib -T "$(TOOLCHAIN)/$(PLATFORM)/lscript.ld" -R "$(TOOLCHAIN)/$(PLATFORM)/stdlib_0.lib" -Map="$(BUILD)/$(PROJECT).map" --gc-section -L"$(TOOLCHAIN)/$(PLATFORM)" ${TOOL_LIB}
+
+# future statuc library
+PROJECTLIB = lib$(PROJECT)
+ARCH_FLAGS = rcs
+
+# libraries
+LIBS =  --start-group -lv5rt -lstdc++ -lc -lm -lgcc --end-group
+
+# include file paths
+INC += $(addprefix -I, ${INC_F})
+INC += -I"$(TOOLCHAIN)/$(PLATFORM)/include"
+INC += ${TOOL_INC}

vex/mkrules.mk

@@ -0,0 +1,32 @@
+# VEXcode mkrules.mk 2019_03_26_01
+
+# compile C files
+$(BUILD)/%.o: %.c $(SRC_H)
+	$(Q)$(MKDIR)
+	$(ECHO) "CC  $<"
+	$(Q)$(CC) $(CFLAGS) $(INC) -c -o $@ $<
+	
+# compile C++ files
+$(BUILD)/%.o: %.cpp $(SRC_H) $(SRC_A)
+	$(Q)$(MKDIR)
+	$(ECHO) "CXX $<"
+	$(Q)$(CXX) $(CXX_FLAGS) $(INC) -c -o $@ $<
+	
+# create executable 
+$(BUILD)/$(PROJECT).elf: $(OBJ)
+	$(ECHO) "LINK $@"
+	$(Q)$(LINK) $(LNK_FLAGS) -o $@ $^ $(LIBS)
+	$(Q)$(SIZE) $@
+
+# create binary 
+$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
+	$(Q)$(OBJCOPY) -O binary $(BUILD)/$(PROJECT).elf $(BUILD)/$(PROJECT).bin
+
+# create archive
+$(BUILD)/$(PROJECTLIB).a: $(OBJ)
+	$(Q)$(ARCH) $(ARCH_FLAGS) $@ $^
+
+# clean project
+clean:
+	$(info clean project)
+	$(Q)$(CLEAN)