commit ac6de20ea5f85277fddbbd79b5c4d7708d88b904
author Ken MacKay <kmackay@gmail.com> Wed Aug 05 22:15:35 2015 -0700
committer Ken MacKay <kmackay@gmail.com> Mon Oct 12 21:29:56 2015 -0700
tree 50d51787d26d2bf0933c38947af0275dca4f2c0d
parent 5f01beb71709cec4882e70648fe0863162bce278

Only declare functions if needed. (#50)

uECC.c

diff --git a/uECC.c b/uECC.c
index 4c32e54..1987c5c 100644
--- a/uECC.c
+++ b/uECC.c
@@ -196,6 +196,9 @@
 }
 #endif /* !asm_sub */
 
+#if !asm_mult || !asm_square || \
+    (uECC_SUPPORTS_secp256k1 && (uECC_OPTIMIZATION_LEVEL > 0) && \
+        ((uECC_WORD_SIZE == 1) || (uECC_WORD_SIZE == 8)))
 static void muladd(uECC_word_t a,
                    uECC_word_t b,
                    uECC_word_t *r0,
@@ -235,6 +238,7 @@
     *r0 = (uECC_word_t)r01;
 #endif
 }
+#endif /* muladd needed */
 
 #if !asm_mult
 static void vli_mult(uECC_word_t *result,
@@ -271,6 +275,7 @@
 
 #if uECC_SQUARE_FUNC
 
+#if !asm_square
 static void mul2add(uECC_word_t a,
                     uECC_word_t b,
                     uECC_word_t *r0,
@@ -318,7 +323,6 @@
 #endif
 }
 
-#if !asm_square
 static void vli_square(uECC_word_t *result, const uECC_word_t *left, wordcount_t num_words) {
     uECC_word_t r0 = 0;
     uECC_word_t r1 = 0;