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260 lines
8.5 KiB
260 lines
8.5 KiB
#!/bin/sh
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# Copyright (c) 2017-2021 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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# Install libdb4.8 (Berkeley DB).
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export LC_ALL=C
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set -e
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if [ -z "${1}" ]; then
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echo "Usage: $0 <base-dir> [<extra-bdb-configure-flag> ...]"
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echo
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echo "Must specify a single argument: the directory in which db4 will be built."
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echo "This is probably \`pwd\` if you're at the root of the bitcoin repository."
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exit 1
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fi
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expand_path() {
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cd "${1}" && pwd -P
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}
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BDB_PREFIX="$(expand_path "${1}")/db4"; shift;
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BDB_VERSION='db-4.8.30.NC'
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BDB_HASH='12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef'
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BDB_URL="https://download.oracle.com/berkeley-db/${BDB_VERSION}.tar.gz"
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check_exists() {
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command -v "$1" >/dev/null
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}
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sha256_check() {
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# Args: <sha256_hash> <filename>
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#
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if [ "$(uname)" = "FreeBSD" ]; then
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# sha256sum exists on FreeBSD, but takes different arguments than the GNU version
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sha256 -c "${1}" "${2}"
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elif check_exists sha256sum; then
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echo "${1} ${2}" | sha256sum -c
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elif check_exists sha256; then
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echo "${1} ${2}" | sha256 -c
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else
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echo "${1} ${2}" | shasum -a 256 -c
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fi
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}
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http_get() {
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# Args: <url> <filename> <sha256_hash>
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#
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# It's acceptable that we don't require SSL here because we manually verify
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# content hashes below.
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#
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if [ -f "${2}" ]; then
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echo "File ${2} already exists; not downloading again"
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elif check_exists curl; then
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curl --insecure --retry 5 "${1}" -o "${2}"
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elif check_exists wget; then
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wget --no-check-certificate "${1}" -O "${2}"
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else
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echo "Simple transfer utilities 'curl' and 'wget' not found. Please install one of them and try again."
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exit 1
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fi
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sha256_check "${3}" "${2}"
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}
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# Ensure the commands we use exist on the system
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if ! check_exists patch; then
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echo "Command-line tool 'patch' not found. Install patch and try again."
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exit 1
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fi
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mkdir -p "${BDB_PREFIX}"
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http_get "${BDB_URL}" "${BDB_VERSION}.tar.gz" "${BDB_HASH}"
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tar -xzvf ${BDB_VERSION}.tar.gz -C "$BDB_PREFIX"
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cd "${BDB_PREFIX}/${BDB_VERSION}/"
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# Apply a patch necessary when building with clang and c++11 (see https://community.oracle.com/thread/3952592)
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patch --ignore-whitespace -p1 << 'EOF'
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commit 3311d68f11d1697565401eee6efc85c34f022ea7
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Author: fanquake <fanquake@gmail.com>
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Date: Mon Aug 17 20:03:56 2020 +0800
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Fix C++11 compatibility
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diff --git a/dbinc/atomic.h b/dbinc/atomic.h
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index 0034dcc..7c11d4a 100644
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--- a/dbinc/atomic.h
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+++ b/dbinc/atomic.h
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@@ -70,7 +70,7 @@ typedef struct {
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* These have no memory barriers; the caller must include them when necessary.
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*/
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#define atomic_read(p) ((p)->value)
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-#define atomic_init(p, val) ((p)->value = (val))
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+#define atomic_init_db(p, val) ((p)->value = (val))
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#ifdef HAVE_ATOMIC_SUPPORT
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@@ -144,7 +144,7 @@ typedef LONG volatile *interlocked_val;
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#define atomic_inc(env, p) __atomic_inc(p)
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#define atomic_dec(env, p) __atomic_dec(p)
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#define atomic_compare_exchange(env, p, o, n) \
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- __atomic_compare_exchange((p), (o), (n))
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+ __atomic_compare_exchange_db((p), (o), (n))
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static inline int __atomic_inc(db_atomic_t *p)
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{
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int temp;
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@@ -176,7 +176,7 @@ static inline int __atomic_dec(db_atomic_t *p)
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* http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
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* which configure could be changed to use.
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*/
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-static inline int __atomic_compare_exchange(
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+static inline int __atomic_compare_exchange_db(
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db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
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{
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atomic_value_t was;
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@@ -206,7 +206,7 @@ static inline int __atomic_compare_exchange(
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#define atomic_dec(env, p) (--(p)->value)
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#define atomic_compare_exchange(env, p, oldval, newval) \
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(DB_ASSERT(env, atomic_read(p) == (oldval)), \
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- atomic_init(p, (newval)), 1)
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+ atomic_init_db(p, (newval)), 1)
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#else
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#define atomic_inc(env, p) __atomic_inc(env, p)
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#define atomic_dec(env, p) __atomic_dec(env, p)
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diff --git a/mp/mp_fget.c b/mp/mp_fget.c
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index 5fdee5a..0b75f57 100644
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--- a/mp/mp_fget.c
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+++ b/mp/mp_fget.c
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@@ -617,7 +617,7 @@ alloc: /* Allocate a new buffer header and data space. */
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/* Initialize enough so we can call __memp_bhfree. */
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alloc_bhp->flags = 0;
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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#ifdef DIAGNOSTIC
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if ((uintptr_t)alloc_bhp->buf & (sizeof(size_t) - 1)) {
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__db_errx(env,
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@@ -911,7 +911,7 @@ alloc: /* Allocate a new buffer header and data space. */
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MVCC_MPROTECT(bhp->buf, mfp->stat.st_pagesize,
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PROT_READ);
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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MUTEX_LOCK(env, alloc_bhp->mtx_buf);
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alloc_bhp->priority = bhp->priority;
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alloc_bhp->pgno = bhp->pgno;
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diff --git a/mp/mp_mvcc.c b/mp/mp_mvcc.c
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index 34467d2..f05aa0c 100644
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--- a/mp/mp_mvcc.c
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+++ b/mp/mp_mvcc.c
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@@ -276,7 +276,7 @@ __memp_bh_freeze(dbmp, infop, hp, bhp, need_frozenp)
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#else
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memcpy(frozen_bhp, bhp, SSZA(BH, buf));
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#endif
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- atomic_init(&frozen_bhp->ref, 0);
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+ atomic_init_db(&frozen_bhp->ref, 0);
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if (mutex != MUTEX_INVALID)
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frozen_bhp->mtx_buf = mutex;
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else if ((ret = __mutex_alloc(env, MTX_MPOOL_BH,
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@@ -428,7 +428,7 @@ __memp_bh_thaw(dbmp, infop, hp, frozen_bhp, alloc_bhp)
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#endif
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alloc_bhp->mtx_buf = mutex;
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MUTEX_LOCK(env, alloc_bhp->mtx_buf);
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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F_CLR(alloc_bhp, BH_FROZEN);
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}
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diff --git a/mp/mp_region.c b/mp/mp_region.c
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index e6cece9..ddbe906 100644
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--- a/mp/mp_region.c
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+++ b/mp/mp_region.c
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@@ -224,7 +224,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg)
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MTX_MPOOL_FILE_BUCKET, 0, &htab[i].mtx_hash)) != 0)
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return (ret);
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SH_TAILQ_INIT(&htab[i].hash_bucket);
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- atomic_init(&htab[i].hash_page_dirty, 0);
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+ atomic_init_db(&htab[i].hash_page_dirty, 0);
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}
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/*
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@@ -269,7 +269,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg)
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hp->mtx_hash = (mtx_base == MUTEX_INVALID) ? MUTEX_INVALID :
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mtx_base + i;
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SH_TAILQ_INIT(&hp->hash_bucket);
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- atomic_init(&hp->hash_page_dirty, 0);
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+ atomic_init_db(&hp->hash_page_dirty, 0);
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#ifdef HAVE_STATISTICS
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hp->hash_io_wait = 0;
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hp->hash_frozen = hp->hash_thawed = hp->hash_frozen_freed = 0;
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diff --git a/mutex/mut_method.c b/mutex/mut_method.c
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index 2588763..5c6d516 100644
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--- a/mutex/mut_method.c
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+++ b/mutex/mut_method.c
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@@ -426,7 +426,7 @@ atomic_compare_exchange(env, v, oldval, newval)
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MUTEX_LOCK(env, mtx);
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ret = atomic_read(v) == oldval;
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if (ret)
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- atomic_init(v, newval);
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+ atomic_init_db(v, newval);
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MUTEX_UNLOCK(env, mtx);
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return (ret);
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diff --git a/mutex/mut_tas.c b/mutex/mut_tas.c
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index f3922e0..e40fcdf 100644
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--- a/mutex/mut_tas.c
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+++ b/mutex/mut_tas.c
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@@ -46,7 +46,7 @@ __db_tas_mutex_init(env, mutex, flags)
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#ifdef HAVE_SHARED_LATCHES
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if (F_ISSET(mutexp, DB_MUTEX_SHARED))
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- atomic_init(&mutexp->sharecount, 0);
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+ atomic_init_db(&mutexp->sharecount, 0);
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else
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#endif
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if (MUTEX_INIT(&mutexp->tas)) {
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@@ -486,7 +486,7 @@ __db_tas_mutex_unlock(env, mutex)
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F_CLR(mutexp, DB_MUTEX_LOCKED);
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/* Flush flag update before zeroing count */
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MEMBAR_EXIT();
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- atomic_init(&mutexp->sharecount, 0);
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+ atomic_init_db(&mutexp->sharecount, 0);
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} else {
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DB_ASSERT(env, sharecount > 0);
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MEMBAR_EXIT();
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EOF
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# The packaged config.guess and config.sub are ancient (2009) and can cause build issues.
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# Replace them with modern versions.
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# See https://github.com/bitcoin/bitcoin/issues/16064
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CONFIG_GUESS_URL='https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=4550d2f15b3a7ce2451c1f29500b9339430c877f'
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CONFIG_GUESS_HASH='c8f530e01840719871748a8071113435bdfdf75b74c57e78e47898edea8754ae'
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CONFIG_SUB_URL='https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=4550d2f15b3a7ce2451c1f29500b9339430c877f'
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CONFIG_SUB_HASH='3969f7d5f6967ccc6f792401b8ef3916a1d1b1d0f0de5a4e354c95addb8b800e'
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rm -f "dist/config.guess"
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rm -f "dist/config.sub"
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http_get "${CONFIG_GUESS_URL}" dist/config.guess "${CONFIG_GUESS_HASH}"
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http_get "${CONFIG_SUB_URL}" dist/config.sub "${CONFIG_SUB_HASH}"
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cd build_unix/
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"${BDB_PREFIX}/${BDB_VERSION}/dist/configure" \
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--enable-cxx --disable-shared --disable-replication --with-pic --prefix="${BDB_PREFIX}" \
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"${@}"
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make install
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echo
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echo "db4 build complete."
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echo
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# shellcheck disable=SC2016
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echo 'When compiling bitcoind, run `./configure` in the following way:'
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echo
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echo " export BDB_PREFIX='${BDB_PREFIX}'"
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# shellcheck disable=SC2016
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echo ' ./configure BDB_LIBS="-L${BDB_PREFIX}/lib -ldb_cxx-4.8" BDB_CFLAGS="-I${BDB_PREFIX}/include" ...'
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