From a035fc10768bf48d096a33d0748e679e5a3e2540 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 12 Mar 2016 23:07:37 +0100
Subject: Add possibility to compare against libtommath
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 5a42f89..19d3e1d 100644
--- a/Makefile
+++ b/Makefile
@@ -82,8 +82,16 @@ test-random.c: test-generate.py
 test: test.c libzahl.a test-random.c
 	$(CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS) -o $@ test.c libzahl.a
 
+ifndef BENCHMARK_LIB
 benchmark: bench/benchmark.c libzahl.a
 	$(CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS) -o $@ $^
+endif
+ifdef BENCHMARK_LIB
+CPPFLAGS += -DBENCHMARK_LIB='"$(BENCHMARK_LIB).h"'
+BENCHMARK_libtommath = -ltommath
+benchmark: bench/benchmark.c bench/$(BENCHMARK_LIB).h
+	$(CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS) -o $@ bench/benchmark.c $(BENCHMARK_$(BENCHMARK_LIB))
+endif
 
 check: test
 	./test
-- 
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