Cancel threads task with signal

chp4_threads/cancel_threads_signal/Makefile

@@ -0,0 +1,18 @@
+CC=gcc
+CFLAGS=-o cancel_threads -Wall -lpthread -lc -D_GNU_SOURCE
+SRCS=main.c
+
+.DEFAULT_GOAL := build
+
+build:
+	$(CC) $(CFLAGS) -fsanitize=address -static-libasan $(SRCS)
+	
+release:
+	$(CC) $(CFLAGS) $(SRCS)
+
+debug:
+	$(CC) $(CFLAGS) -fsanitize=address -static-libasan -ggdb $(SRCS)
+	gdb -q cancel_threads
+
+clean:
+	rm -f cancel_threads