Add curve25519 to ecc-heap.sh
diff --git a/scripts/ecc-heap.sh b/scripts/ecc-heap.sh
index edd4132..4f88a44 100755
--- a/scripts/ecc-heap.sh
+++ b/scripts/ecc-heap.sh
@@ -2,6 +2,10 @@
# Measure heap usage (and perfomance) of ECC operations with various values of
# the relevant tunable compile-time parameters.
+#
+# Usage (preferably on a 32-bit platform):
+# cmake -D CMAKE_BUILD_TYPE=Release .
+# scripts/ecc-heap.sh | tee ecc-heap.log
set -eu
@@ -45,6 +49,7 @@
#define POLARSSL_ECP_DP_SECP256R1_ENABLED
#define POLARSSL_ECP_DP_SECP384R1_ENABLED
#define POLARSSL_ECP_DP_SECP521R1_ENABLED
+#define POLARSSL_ECP_DP_M255_ENABLED
#include "check_config.h"