From 5260810d70311b9baaea249ef4a8bcd80f56f5dc Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Sat, 8 Mar 2014 15:04:54 +0000
Subject: [PATCH] py: Wrap mpz float functions in MICROPY_ENABLE_FLOAT.

---
 py/mpz.c        | 6 ++++--
 py/mpz.h        | 4 +++-
 py/objint_mpz.c | 9 ++++++---
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/py/mpz.c b/py/mpz.c
index 6e54d154fe..d6aeafd102 100644
--- a/py/mpz.c
+++ b/py/mpz.c
@@ -1001,8 +1001,9 @@ machine_int_t mpz_as_int(const mpz_t *i) {
     return val;
 }
 
-machine_float_t mpz_as_float(const mpz_t *i) {
-    machine_float_t val = 0;
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mpz_as_float(const mpz_t *i) {
+    mp_float_t val = 0;
     mpz_dig_t *d = i->dig + i->len;
 
     while (--d >= i->dig) {
@@ -1015,6 +1016,7 @@ machine_float_t mpz_as_float(const mpz_t *i) {
 
     return val;
 }
+#endif
 
 uint mpz_as_str_size(const mpz_t *i, uint base) {
     if (base < 2 || base > 32) {
diff --git a/py/mpz.h b/py/mpz.h
index 8f5fc3720e..0ef1ad10db 100644
--- a/py/mpz.h
+++ b/py/mpz.h
@@ -65,7 +65,9 @@ mpz_t *mpz_div(const mpz_t *lhs, const mpz_t *rhs);
 mpz_t *mpz_mod(const mpz_t *lhs, const mpz_t *rhs);
 
 machine_int_t mpz_as_int(const mpz_t *z);
-machine_float_t mpz_as_float(const mpz_t *z);
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mpz_as_float(const mpz_t *z);
+#endif
 uint mpz_as_str_size(const mpz_t *z, uint base);
 char *mpz_as_str(const mpz_t *z, uint base);
 uint mpz_as_str_inpl(const mpz_t *z, uint base, char *str);
diff --git a/py/objint_mpz.c b/py/objint_mpz.c
index 6e1ee1a999..5cd4fb7bac 100644
--- a/py/objint_mpz.c
+++ b/py/objint_mpz.c
@@ -60,10 +60,13 @@ mp_obj_t int_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
         return MP_OBJ_NULL;
     }
 
-    if (op == RT_BINARY_OP_TRUE_DIVIDE || op == RT_BINARY_OP_INPLACE_TRUE_DIVIDE) {
-        machine_float_t flhs = mpz_as_float(zlhs);
-        machine_float_t frhs = mpz_as_float(zrhs);
+    if (0) {
+#if MICROPY_ENABLE_FLOAT
+    } else if (op == RT_BINARY_OP_TRUE_DIVIDE || op == RT_BINARY_OP_INPLACE_TRUE_DIVIDE) {
+        mp_float_t flhs = mpz_as_float(zlhs);
+        mp_float_t frhs = mpz_as_float(zrhs);
         return mp_obj_new_float(flhs / frhs);
+#endif
 
     } else if (op <= RT_BINARY_OP_POWER) {
         mp_obj_int_t *res = mp_obj_int_new_mpz();