BIN = /bin DEV = /dev EXTRA_CPP_FLAGS = # -DOWN_VCS -DOWN_VCSA -DUSE_TTY_GROUP TTY_GROUP = tty DEFAULT_HOME = / DEFAULT_SHELL = $(BIN)/sh DEFAULT_TERM = dumb VCS = $(DEV)/vcs VCSA = $(DEV)/vcsa H = \# VCS_LEN = $(shell vcs="$(VCS)" ; echo "$${$(H)vcs}") VCSA_LEN = $(shell vcsa="$(VCSA)" ; echo "$${$(H)vcsa}") VCS_VCSA_LEN = $(shell (echo $(VCS_LEN) ; echo $(VCSA_LEN)) | sort -n | tail -n 1) STR_DEFS = TTY_GROUP DEFAULT_HOME DEFAULT_SHELL DEFAULT_TERM INT_DEFS = VCS_LEN VCSA_LEN VCS_VCSA_LEN OPTIMISE = -Os CPPFLAGS = $(EXTRA_CPP_FLAGS) $(foreach D, $(INT_DEFS), -D'$(D)=$($(D))') $(foreach D, $(STR_DEFS), -D'$(D)="$($(D))"') LDFLAGS = CFLAGS = -std=gnu99 -Wall -Wextra CC_FLAGS = $(CPPFLAGS) $(CFLAGS) $(OPTIMISE) LD_FLAGS = $(LDFLAGS) $(CFLAGS) $(OPTIMISE) SRC = cerberus passphrase quit security OBJ = $(foreach S, $(SRC), obj/$(S).o) .PHONY: all all: bin/cerberus bin/cerberus: $(OBJ) @mkdir -p bin $(CC) $(LD_FLAGS) -o "$@" $^ obj/%.o: src/%.c src/%.h @mkdir -p obj $(CC) $(CC_FLAGS) -o "$@" -c "$<" .PHONY: clean clean: -rm -r bin obj