diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..9c2cc47 --- /dev/null +++ b/Makefile @@ -0,0 +1,98 @@ +MAKEFLAGS += --no-builtin-rules + +# This variable can be overwritten to show executed commands +Q ?= @ + +# Default output path. This is used when output (writable) directory is different +# than project directory. You shouldn't be setting it by hand, but it is used in +# external Makefiles. +O ?= . + +# Load configuration +-include $(O)/.config.mk + +.PHONY: all +all: $(O)/turris-lcd + +ifeq ($(DEBUG),yes) +CFLAGS += -ggdb -DDEBUG +endif +CFLAGS += -Wall +CFLAGS += -Iliblcd -include $(O)/build/config.h + +# Apply CPREFIX +CXX:=$(CPREFIX)$(CXX) + +### Source files list ########################### +SRC = turris-lcd.cpp +### End of source files list #################### + +CSRC = $(patsubst %,src/%,$(filter %.cpp,$(SRC))) + +OBJ = $(patsubst src/%.cpp,$(O)/build/%.o,$(CSRC)) +DEP = $(patsubst src/%.cpp,$(O)/build/%.d,$(CSRC)) + +.PHONY: help +help: + @echo "General extendable macro language make targets:" + @echo " turris-lcd - Build geml executable" + @echo " help - Prints this text help." + @echo " clean - Cleans builded files" + @echo " prune - Same as clean but also removes configuration." + @echo "Some enviroment variables to be defined:" + @echo " Q - Define emty to show executed commands" + +# Cleaning +.PHONY: clean +clean:: + @echo " CLEAN build" + $(Q)$(RM) -r $(O)/build + $(Q)$(RM) $(O)/.config.mk + @echo " CLEAN turris-lcd" + $(Q)$(RM) $(O)/turris-lcd +.PHONY: prune +prune:: clean + @echo " CLEAN configuration" + $(Q)$(RM) $(O)/.config $(O)/.config.mk + @echo " CLEAN liblcd" + $(Q)$(MAKE) -C liblcd clean + +## Building targets ## +ifeq (,$(filter clean prune help \ + ,$(MAKECMDGOALS))) # Ignore build targets if goal is not building + +ifeq ($(DEBUG),yes) +-include $(DEP) # If developing, use dependencies from source files +.PHONY: dependency dep +dependency dep:: $(DEP) +$(DEP): $(O)/build/%.d: src/%.cpp + @mkdir -p "$(@D)" + @echo " DEP $@" + $(Q)$(CXX) -MM -MG -MT '$*.o $@' $(CFLAGS) $< -MF $@ +endif # DEBUG + +$(O)/turris-lcd: $(OBJ) liblcd/libliquidcrystali2c.a + @echo " LD $@" + $(Q)$(CXX) $(LDFLAGS) $^ -o $@ + +$(OBJ): $(O)/build/%.o: src/%.cpp $(O)/build/config.h + @mkdir -p "$(@D)" + @echo " CXX $@" + $(Q)$(CXX) -c $(CFLAGS) $< -o $@ + +$(O)/build/config.h: $(O)/.config + @mkdir -p "$(@D)" + @echo " CONF $@" + $(Q)$(O)/configure --op-h > $@ + +liblcd/libliquidcrystali2c.a: + $(Q)$(MAKE) -C liblcd static +endif + +## Configuation files ## +$(O)/.config: + $(error Please run configure script first) + +$(O)/.config.mk: $(O)/.config + @echo " CONF $@" + $(Q)$(O)/configure --op-makefile > $@ |