1 files changed, 47 insertions, 0 deletions
diff --git a/corebinutils/pkill/GNUmakefile b/corebinutils/pkill/GNUmakefile
new file mode 100644
index 0000000000..29cb49ca59
--- /dev/null
+++ b/corebinutils/pkill/GNUmakefile
@@ -0,0 +1,47 @@
+.DEFAULT_GOAL := all
+
+CC ?= cc
+CPPFLAGS ?=
+CPPFLAGS += -D_GNU_SOURCE
+CFLAGS ?= -O2
+CFLAGS += -std=c17 -g -Wall -Wextra -Werror
+LDFLAGS ?=
+LDLIBS ?=
+
+OBJDIR := $(CURDIR)/build
+OUTDIR := $(CURDIR)/out
+TARGET := $(OUTDIR)/pkill
+PGREP  := $(OUTDIR)/pgrep
+OBJS   := $(OBJDIR)/pkill.o
+
+HELPER_SRC := $(CURDIR)/tests/spin_helper.c
+HELPER_BIN := $(OUTDIR)/spin_helper
+
+.PHONY: all clean dirs status test
+
+all: $(TARGET) $(PGREP) $(HELPER_BIN)
+
+dirs:
+	@mkdir -p "$(OBJDIR)" "$(OUTDIR)"
+
+$(TARGET): $(OBJS) | dirs
+	$(CC) $(LDFLAGS) -o "$@" $(OBJS) $(LDLIBS)
+
+$(PGREP): $(TARGET) | dirs
+	ln -sf pkill "$@"
+
+$(OBJDIR)/pkill.o: $(CURDIR)/pkill.c | dirs
+	$(CC) $(CPPFLAGS) $(CFLAGS) -c "$(CURDIR)/pkill.c" -o "$@"
+
+$(HELPER_BIN): $(HELPER_SRC) | dirs
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) "$<" -o "$@" $(LDLIBS)
+
+test: $(TARGET) $(PGREP) $(HELPER_BIN)
+	CC="$(CC)" PKILL_BIN="$(TARGET)" PGREP_BIN="$(PGREP)" \
+	  HELPER_BIN="$(HELPER_BIN)" sh "$(CURDIR)/tests/test.sh"
+
+status:
+	@printf '%s\n' "$(TARGET)"
+
+clean:
+	@rm -rf "$(OBJDIR)" "$(OUTDIR)"