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.DEFAULT_GOAL := all
CC ?= cc
CPPFLAGS ?=
CPPFLAGS += -D_GNU_SOURCE
CFLAGS ?= -O2
CFLAGS += -std=c17 -g -Wall -Wextra -Werror -Wno-unused-parameter
LDFLAGS ?=
LDLIBS ?= -lm
OBJDIR := $(CURDIR)/build
OUTDIR := $(CURDIR)/out
TARGET := $(OUTDIR)/ps
SRCS := ps.c keyword.c print.c fmt.c nlist.c
OBJS := $(SRCS:%.c=$(OBJDIR)/%.o)
.PHONY: all clean dirs test
all: $(TARGET)
dirs:
@mkdir -p "$(OBJDIR)" "$(OUTDIR)"
$(TARGET): $(OBJS) | dirs
$(CC) $(LDFLAGS) -o "$@" $(OBJS) $(LDLIBS)
$(OBJDIR)/%.o: $(CURDIR)/%.c | dirs
$(CC) $(CPPFLAGS) $(CFLAGS) -c "$<" -o "$@"
test: $(TARGET)
CC="$(CC)" PS_BIN="$(TARGET)" sh "$(CURDIR)/tests/test.sh"
clean:
@rm -rf "$(OBJDIR)" "$(OUTDIR)"
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