From 11e0d1618a5f347e3416908088f800013c536bb5 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Mon, 25 Sep 2017 23:05:01 +0200
Subject: [PATCH] Simplify the Makefile and make it compatible with parallel
 invocation.

---
 example/Makefile | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/example/Makefile b/example/Makefile
index 5d13faf5..6110176b 100644
--- a/example/Makefile
+++ b/example/Makefile
@@ -3,18 +3,16 @@ CFLAGS=-Wall -W -pedantic -Wshadow -Wpointer-arith -Wcast-qual -Wstrict-prototyp
 CPPFLAGS=-I..
 LDFLAGS=-pthread -lgmp
 RM=rm -f
-EXE=./a.exe
+
+.SUFFIXES: .c .exe
+
+.c.exe:
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@
 
 all:
-	@echo "Nothing to be done."
-
-check: examples
-
-examples:
-	for f in ex-*.c ; do $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -g $$f -o $(EXE)  ; done
+	$(MAKE) `ls ex-*.c|sed -e 's/\.c/\.exe/g'`
 
 clean:
-	$(RM) $(EXE) *.s *~ *.o ./a.dat
-	$(RM) -r coverage *.gcda *.gcno all.info test.tar README.html
+	$(RM) *.exe *.s *~ *.o ./a.dat