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