blob: 314a164ecca8e66832cd49e45deaaa2df9920346 (
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.DEFAULT_GOAL := all
CC ?= cc
CPPFLAGS ?=
CPPFLAGS += -D_POSIX_C_SOURCE=200809L
CFLAGS ?= -O2
CFLAGS += -std=c17 -g -Wall -Wextra -Werror
LDFLAGS ?=
LDLIBS ?=
OBJDIR := $(CURDIR)/build
OUTDIR := $(CURDIR)/out
TARGET := $(OUTDIR)/ln
LINK_TARGET := $(OUTDIR)/link
OBJS := $(OBJDIR)/ln.o
.PHONY: all clean dirs status test
all: $(TARGET) $(LINK_TARGET)
dirs:
@mkdir -p "$(OBJDIR)" "$(OUTDIR)"
$(TARGET): $(OBJS) | dirs
$(CC) $(LDFLAGS) -o "$@" $(OBJS) $(LDLIBS)
$(LINK_TARGET): $(TARGET) | dirs
ln -sf "ln" "$@"
$(OBJDIR)/ln.o: $(CURDIR)/ln.c | dirs
$(CC) $(CPPFLAGS) $(CFLAGS) -c "$(CURDIR)/ln.c" -o "$@"
test: $(TARGET) $(LINK_TARGET)
LN_BIN="$(TARGET)" LINK_BIN="$(LINK_TARGET)" sh "$(CURDIR)/tests/test.sh"
status:
@printf '%s\n' "$(TARGET)"
clean:
@rm -rf "$(OBJDIR)" "$(OUTDIR)"
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