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-rw-r--r--Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index dfc0e0f..bdaf13e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
+# backend (0 to auto-detect)
+SHA3_BACKEND ?= 0
+
# compiler flags used for sample application and shared library
-CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -fPIC -O3 -march=native -mtune=native
+CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -fPIC -O3 -march=native -mtune=native -DSHA3_BACKEND=$(SHA3_BACKEND)
# sample application
APP=./sha3
@@ -10,7 +13,7 @@ LIB=libsha3.so
LIB_OBJS=sha3.o
# test app (test suite and sanitizers)
-TEST_CFLAGS=-g -fsanitize=address,pointer-compare,pointer-subtract,undefined,leak -W -Wall -Wextra -Werror -pedantic -std=c11 -march=native -mtune=native
+TEST_CFLAGS=-g -fsanitize=address,pointer-compare,pointer-subtract,undefined,leak -W -Wall -Wextra -Werror -pedantic -std=c11 -march=native -mtune=native -DSHA3_BACKEND=$(SHA3_BACKEND)
TEST_APP=./test-sha3
.PHONY=test all