From bdc40e90514f4aad41a593b8b3e262e30b46dbd5 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Fri, 19 Feb 2021 00:55:26 +0100
Subject: Fix makefile and test
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 .gitignore |  1 +
 Makefile   | 31 ++++++++++++++++++++++---------
 test.c     |  9 +++++++++
 3 files changed, 32 insertions(+), 9 deletions(-)
 create mode 100644 test.c

diff --git a/.gitignore b/.gitignore
index f780ea1..a65c825 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /orphan-reaper.test
 /reapd
 /reapd.test
+/test
diff --git a/Makefile b/Makefile
index 50b1276..8e8681f 100644
--- a/Makefile
+++ b/Makefile
@@ -6,25 +6,40 @@ include $(CONFIGFILE)
 DEFS = -D'LIBEXECDIR="$(LIBEXECDIR)"'
 
 
-all: orphan-reaper reapd orphan-reaper.test reapd.test
-
-.o:
-	$(CC) -o $@ $^ $(LDFLAGS)
+all: orphan-reaper reapd orphan-reaper.test reapd.test test
 
 orphan-reaper.o: orphan-reaper.c arg.h
 	$(CC) -c -o $@ orphan-reaper.c $(CFLAGS) $(CPPFLAGS) $(DEFS)
 
+orphan-reaper: orphan-reaper.o
+	$(CC) -o $@ orphan-reaper.o $(LDFLAGS)
+
 orphan-reaper.test.o: orphan-reaper.c arg.h
 	$(CC) -c -o $@ orphan-reaper.c $(CFLAGS) $(CPPFLAGS) -DTEST
 
+orphan-reaper.test: orphan-reaper.test.o
+	$(CC) -o $@ orphan-reaper.test.o $(LDFLAGS)
+
 reapd.o: reapd.c
 	$(CC) -c -o $@ reapd.c $(CFLAGS) $(CPPFLAGS) $(DEFS)
 
+reapd: reapd.o
+	$(CC) -o $@ reapd.o $(LDFLAGS)
+
 reapd.test.o: reapd.c
 	$(CC) -c -o $@ reapd.c $(CFLAGS) $(CPPFLAGS) -DTEST
 
-check: orphan-reaper.test reapd.test
-	test $$(./orphan-reaper.test sh -c 'true & true & true &' | wc -l) = 4
+reapd.test: reapd.test.o
+	$(CC) -o $@ reapd.test.o $(LDFLAGS)
+
+test.o: test.c
+	$(CC) -c -o $@ test.c $(CFLAGS) $(CPPFLAGS)
+
+test: test.o
+	$(CC) -o $@ test.o $(LDFLAGS)
+
+check: orphan-reaper.test reapd.test test
+	test $$(./orphan-reaper.test ./test | wc -l) = 4
 
 install: orphan-reaper reapd
 	mkdir -p -- "$(DESTDIR)$(PREFIX)/bin"
@@ -44,8 +59,6 @@ uninstall:
 	-rm -f -- "$(DESTDIR)$(MANPREFIX)/man1/orphan-reaper.1"
 
 clean:
-	-rm -rf -- *.o orphan-reaper reapd orphan-reaper.test reapd.test
-
-SUFFIXES: .o
+	-rm -rf -- *.o orphan-reaper reapd orphan-reaper.test reapd.test test
 
 .PHONY: all check install uninstall clean
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..84705c6
--- /dev/null
+++ b/test.c
@@ -0,0 +1,9 @@
+#include <unistd.h>
+
+int
+main(void)
+{
+	fork();
+	fork();
+	return 0;
+}
-- 
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