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.DEFAULT_GOAL := all
CC ?= cc
CPPFLAGS += -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
CFLAGS ?= -O2
CFLAGS += -std=c17 -g -Wall -Wextra -Wpedantic -Wno-unused-parameter
LDFLAGS ?=
LDLIBS ?=
OBJDIR := $(CURDIR)/build
OUTDIR := $(CURDIR)/out
TARGET := $(OUTDIR)/echo
OBJS := $(OBJDIR)/echo.o
.PHONY: all clean dirs test status
all: $(TARGET)
dirs:
@mkdir -p "$(OBJDIR)" "$(OUTDIR)"
$(TARGET): $(OBJS) | dirs
$(CC) $(LDFLAGS) -o "$@" $(OBJS) $(LDLIBS)
$(OBJDIR)/echo.o: $(CURDIR)/echo.c | dirs
$(CC) $(CPPFLAGS) $(CFLAGS) -c "$(CURDIR)/echo.c" -o "$@"
test: $(TARGET)
ECHO_BIN="$(TARGET)" sh "$(CURDIR)/tests/test.sh"
status:
@printf '%s\n' "$(TARGET)"
clean:
@rm -rf "$(CURDIR)/build" "$(CURDIR)/out"
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