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configure: add hack to rename ccan's sha256 routines to avoid libwally clash

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Rusty Russell 2018-06-14 11:05:58 +09:30 committed by Christian Decker
parent 20e5bc938e
commit 46aaf08047
2 changed files with 23 additions and 0 deletions
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19
ccan_compat.h Normal file
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@ -0,0 +1,19 @@
#ifndef LIGHTNING_CCAN_COMPAT_H
#define LIGHTNING_CCAN_COMPAT_H
/* Magical file included from config.h (ie. everywhere) which renames
* sha256 routines so they don't clash with libwally-core's internal ones */
#define sha256(sha, p, size) ccan_sha256(sha, p, size)
#define sha256_init(ctx) ccan_sha256_init(ctx)
#define sha256_update(ctx, p, size) ccan_sha256_update(ctx, p, size)
#define sha256_done(sha256, res) ccan_sha256_done(sha256, res)
#define sha256_u8(ctx, v) ccan_sha256_u8(ctx, v)
#define sha256_u16(ctx, v) ccan_sha256_u16(ctx, v)
#define sha256_u32(ctx, v) ccan_sha256_u32(ctx, v)
#define sha256_u64(ctx, v) ccan_sha256_u64(ctx, v)
#define sha256_le16(ctx, v) ccan_sha256_le16(ctx, v)
#define sha256_le32(ctx, v) ccan_sha256_le32(ctx, v)
#define sha256_le64(ctx, v) ccan_sha256_le64(ctx, v)
#define sha256_be16(ctx, v) ccan_sha256_be16(ctx, v)
#define sha256_be32(ctx, v) ccan_sha256_be32(ctx, v)
#define sha256_be64(ctx, v) ccan_sha256_be64(ctx, v)
#endif /* LIGHTNING_CCAN_COMPAT_H */

4
configure vendored
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@ -128,3 +128,7 @@ add_var VALGRIND "$VALGRIND"
add_var DEVELOPER "$DEVELOPER" $CONFIG_HEADER
add_var COMPAT "$COMPAT" $CONFIG_HEADER
add_var PYTEST "$PYTEST"
# Hack to avoid sha256 name clash with libwally: will be fixed when that
# becomes a standalone shared lib.
echo '#include "ccan_compat.h"' >> $CONFIG_HEADER