The fallback is duplicated in eccdata.c to avoid having this file
(which is built for the host) to include other target specific
headers.
---
ecc-internal.h | 1 +
eccdata.c | 4 ++++
gmp-glue.h | 4 ++++
3 files changed, 9 insertions(+)
diff --git a/ecc-internal.h b/ecc-internal.h
index 0df8c9e..23207c7 100644
--- a/ecc-internal.h
+++ b/ecc-internal.h
@@ -29,6 +29,7 @@
#include "nettle-types.h"
#include "ecc-curve.h"
+#include "gmp-glue.h"
/* Name mangling */
#define ecc_generic_modp _nettle_ecc_generic_modp
diff --git a/eccdata.c b/eccdata.c
index ea922b5..a52e3ae 100644
--- a/eccdata.c
+++ b/eccdata.c
@@ -31,6 +31,10 @@
#include <gmp.h>
+#if __GNU_MP__ < 5
+typedef unsigned long int mp_bitcnt_t;
+#endif
+
/* Affine coordinates, for simplicity. Infinity point represented as x
== y == 0. */
struct ecc_point
diff --git a/gmp-glue.h b/gmp-glue.h
index e764571..ef17c2f 100644
--- a/gmp-glue.h
+++ b/gmp-glue.h
@@ -33,6 +33,10 @@
#define GMP_HAVE_mpz_limbs_read 0
#endif
+#if __GNU_MP__ < 5
+typedef unsigned long int mp_bitcnt_t;
+#endif
+
/* Name mangling. */
#if !GMP_HAVE_mpz_limbs_read
#define mpz_limbs_read _nettle_mpz_limbs_read
--
1.7.9.4
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