You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
gentoo-overlay/net-p2p/bitcoin-core/files/27.0-syslibs.patch

297 lines
9.9 KiB

From d7d37c944809f8f957e7ad043b540feb4f25503c Mon Sep 17 00:00:00 2001
From: Matt Whitlock <bitcoin@mattwhitlock.name>
Date: Sun, 17 Sep 2023 10:29:27 -0400
Subject: [PATCH] support linking against system-installed leveldb and
libsecp256k1
- Abort if runtime leveldb != compiled-against leveldb.
Originally based on 22.0-fix_build_without_leveldb.patch.
---
configure.ac | 90 ++++++++++++++++++++++++++++++++++++++-
src/Makefile.am | 13 +++++-
src/Makefile.test.include | 2 +
src/dbwrapper.cpp | 27 +++++++++++-
src/dbwrapper.h | 8 ++++
src/kernel/checks.cpp | 7 +++
6 files changed, 143 insertions(+), 4 deletions(-)
diff --git a/configure.ac b/configure.ac
index d39006be33..ee7b092131 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1291,6 +1291,41 @@ if test "$enable_fuzz_binary" = "yes"; then
]])])
fi
+dnl Check for libsecp256k1, only if explicitly requested
+AC_ARG_WITH([system-libsecp256k1],
+ [AS_HELP_STRING([[--with-system-libsecp256k1[=PKG]]],
+ [build using system-installed libsecp256k1 instead of bundled, passing PKG (default: libsecp256k1) to pkg-config (default is no; DANGEROUS; NOT SUPPORTED)])],
+ [AS_IF([test "x$withval" = xyes], [with_system_libsecp256k1=libsecp256k1])],
+ [with_system_libsecp256k1=no])
+AM_CONDITIONAL([EMBEDDED_LIBSECP256K1],[test "x$with_system_libsecp256k1" = xno])
+AM_COND_IF([EMBEDDED_LIBSECP256K1], [
+ libsecp256k1_CFLAGS='-I$(srcdir)/secp256k1/include'
+ libsecp256k1_LIBS='secp256k1/libsecp256k1.la'
+], [
+ saved_CPPFLAGS=$CPPFLAGS
+ saved_LIBS=$LIBS
+ PKG_CHECK_MODULES([libsecp256k1], [$with_system_libsecp256k1])
+ CPPFLAGS="$libsecp256k1_CFLAGS $CPPFLAGS"
+ LIBS="$libsecp256k1_LIBS $LIBS"
+ missing_modules=
+ AC_DEFUN([CHECK_MODULE], [
+ AC_CHECK_HEADER([secp256k1_$1.h],
+ [AC_CHECK_FUNCS([$2], [], [missing_modules="${missing_modules} $1"])],
+ [missing_modules="${missing_modules} $1"])
+ ])
+ CHECK_MODULE([ellswift], [secp256k1_ellswift_encode])
+ CHECK_MODULE([extrakeys], [secp256k1_xonly_pubkey_parse])
+ CHECK_MODULE([recovery], [secp256k1_ecdsa_recover])
+ CHECK_MODULE([schnorrsig], [secp256k1_schnorrsig_verify])
+ AS_IF([test -n "${missing_modules}"], [
+ AC_MSG_ERROR([system-installed libsecp256k1 does not support these required modules:${missing_modules}])
+ ])
+ CPPFLAGS=$saved_CPPFLAGS
+ LIBS=$saved_LIBS
+])
+AC_SUBST(libsecp256k1_CFLAGS)
+AC_SUBST(libsecp256k1_LIBS)
+
if test "$enable_wallet" != "no"; then
dnl Check for libdb_cxx only if wallet enabled
if test "$use_bdb" != "no"; then
@@ -1350,6 +1385,55 @@ if test "$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests" = "nononono"; th
use_zmq=no
fi
+dnl Check for leveldb, only if explicitly requested
+AC_ARG_WITH([system-leveldb],
+ [AS_HELP_STRING([--with-system-leveldb],
+ [Build with system LevelDB (default is no; DANGEROUS; NOT SUPPORTED)])],
+ [system_leveldb=$withval],
+ [system_leveldb=no])
+AC_ARG_VAR([leveldb_CFLAGS],[C compiler flags for system-leveldb])
+AC_ARG_VAR([leveldb_LIBS],[linker flags for system-leveldb])
+AS_IF([test x$system_leveldb != xno],[
+ TEMP_CPPFLAGS="$CPPFLAGS"
+ TEMP_LIBS="$LIBS"
+ CPPFLAGS="$leveldb_CFLAGS"
+ LIBS="$leveldb_LIBS"
+ AC_SEARCH_LIBS([leveldb_open],[leveldb],[leveldb_LIBS="$LIBS"],
+ [AC_MSG_ERROR([leveldb library not found; using --with-system-leveldb is not supported anyway])])
+ AC_CHECK_HEADER([leveldb/filter_policy.h],[],
+ [AC_MSG_ERROR([LevelDB headers not found; using --with-system-leveldb is not supported anyway])])
+ AC_CHECK_HEADER([leveldb/helpers/memenv.h],[],
+ [AC_MSG_ERROR([LevelDB headers not found; using --with-system-leveldb is not supported anyway])])
+
+ AC_MSG_CHECKING([for library containing leveldb::NewMemEnv])
+ for searchlib in "" "-lmemenv" ERR; do
+ if test "x$searchlib" = "xERR"; then
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([LevelDB's memenv helper not found; using --with-system-leveldb is not supported anyway])
+ fi
+ LIBS="$searchlib $leveldb_LIBS"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([
+ #include <leveldb/env.h>
+ #include <leveldb/helpers/memenv.h>
+ ],[
+ leveldb::Env *myenv = leveldb::NewMemEnv(leveldb::Env::Default());
+ delete myenv;
+ ])
+ ],[
+ AC_MSG_RESULT([$searchlib])
+ break
+ ])
+ done
+ leveldb_LIBS="$LIBS"
+ LIBS="$TEMP_LIBS"
+ CPPFLAGS="$TEMP_CPPFLAGS"
+],[
+ AC_DEFINE([EMBEDDED_LEVELDB],[1],[Define to use the bundled LevelDB sources])
+])
+AM_CONDITIONAL([EMBEDDED_LEVELDB],[test x$system_leveldb = xno])
+AC_SUBST(leveldb_CFLAGS)
+AC_SUBST(leveldb_LIBS)
+
dnl Check for libminiupnpc (optional)
if test "$use_upnp" != "no"; then
TEMP_CPPFLAGS="$CPPFLAGS"
@@ -1897,8 +1981,10 @@ CPPFLAGS="$CPPFLAGS_TEMP"
if test -n "$use_sanitizers"; then
export SECP_CFLAGS="$SECP_CFLAGS $SANITIZER_CFLAGS"
fi
-ac_configure_args="${ac_configure_args} --disable-shared --with-pic --enable-benchmark=no --enable-module-recovery --disable-module-ecdh"
-AC_CONFIG_SUBDIRS([src/secp256k1])
+AM_COND_IF([EMBEDDED_LIBSECP256K1],[
+ ac_configure_args="${ac_configure_args} --disable-shared --with-pic --enable-benchmark=no --enable-module-recovery --disable-module-ecdh"
+ AC_CONFIG_SUBDIRS([src/secp256k1])
+])
AC_OUTPUT
diff --git a/src/Makefile.am b/src/Makefile.am
index b5d5c4652a..91dec582e2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -24,7 +24,7 @@ check_PROGRAMS =
TESTS =
BENCHMARKS =
-BITCOIN_INCLUDES=-I$(builddir) -I$(srcdir)/$(MINISKETCH_INCLUDE_DIR_INT) -I$(srcdir)/secp256k1/include -I$(srcdir)/$(UNIVALUE_INCLUDE_DIR_INT)
+BITCOIN_INCLUDES=-I$(builddir) -I$(srcdir)/$(MINISKETCH_INCLUDE_DIR_INT) $(libsecp256k1_CFLAGS) -I$(srcdir)/$(UNIVALUE_INCLUDE_DIR_INT)
LIBBITCOIN_NODE=libbitcoin_node.a
LIBBITCOIN_COMMON=libbitcoin_common.a
@@ -33,7 +33,11 @@ LIBBITCOIN_CLI=libbitcoin_cli.a
LIBBITCOIN_UTIL=libbitcoin_util.a
LIBBITCOIN_CRYPTO_BASE=crypto/libbitcoin_crypto_base.la
LIBBITCOINQT=qt/libbitcoinqt.a
+if EMBEDDED_LIBSECP256K1
LIBSECP256K1=secp256k1/libsecp256k1.la
+else
+LIBSECP256K1=$(libsecp256k1_LIBS)
+endif
if ENABLE_ZMQ
LIBBITCOIN_ZMQ=libbitcoin_zmq.a
@@ -68,8 +72,10 @@ LIBBITCOIN_CRYPTO += $(LIBBITCOIN_CRYPTO_ARM_SHANI)
endif
noinst_LTLIBRARIES += $(LIBBITCOIN_CRYPTO)
+if EMBEDDED_LIBSECP256K1
$(LIBSECP256K1): $(wildcard secp256k1/src/*.h) $(wildcard secp256k1/src/*.c) $(wildcard secp256k1/include/*)
$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
+endif
# Make is not made aware of per-object dependencies to avoid limiting building parallelization
# But to build the less dependent modules first, we manually select their order here:
@@ -1132,8 +1138,13 @@ endif
include Makefile.minisketch.include
+if EMBEDDED_LEVELDB
include Makefile.crc32c.include
include Makefile.leveldb.include
+else
+LEVELDB_CPPFLAGS = $(leveldb_CFLAGS)
+LIBLEVELDB = $(leveldb_LIBS)
+endif
include Makefile.test_util.include
include Makefile.test_fuzz.include
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 9f9bdbbd0c..3585e16bbe 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -435,7 +435,9 @@ if ENABLE_BENCH
$(BENCH_BINARY) -sanity-check -priority-level=high
endif
endif
+if EMBEDDED_LIBSECP256K1
$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C secp256k1 check
+endif
if ENABLE_TESTS
UNIVALUE_TESTS = univalue/test/object univalue/test/unitester
diff --git a/src/dbwrapper.cpp b/src/dbwrapper.cpp
index 775496e21b..1304b2a2b3 100644
--- a/src/dbwrapper.cpp
+++ b/src/dbwrapper.cpp
@@ -22,7 +22,11 @@
#include <leveldb/db.h>
#include <leveldb/env.h>
#include <leveldb/filter_policy.h>
-#include <leveldb/helpers/memenv/memenv.h>
+#if EMBEDDED_LEVELDB
+# include <leveldb/helpers/memenv/memenv.h>
+#else
+# include <leveldb/helpers/memenv.h>
+#endif
#include <leveldb/iterator.h>
#include <leveldb/options.h>
#include <leveldb/slice.h>
@@ -51,6 +55,27 @@ static void HandleError(const leveldb::Status& status)
throw dbwrapper_error(errmsg);
}
+#if !EMBEDDED_LEVELDB
+#include <node/interface_ui.h>
+#include <util/translation.h>
+#include <leveldb/c.h>
+bool dbwrapper_SanityCheck()
+{
+ unsigned long header_version = (leveldb::kMajorVersion << 16) | leveldb::kMinorVersion;
+ unsigned long library_version = (leveldb_major_version() << 16) | leveldb_minor_version();
+
+ if (header_version != library_version) {
+ InitError(Untranslated(strprintf("Compiled with LevelDB %d.%d, but linked with LevelDB %d.%d (incompatible).",
+ leveldb::kMajorVersion, leveldb::kMinorVersion,
+ leveldb_major_version(), leveldb_minor_version()
+ )));
+ return false;
+ }
+
+ return true;
+}
+#endif
+
class CBitcoinLevelDBLogger : public leveldb::Logger {
public:
// This code is adapted from posix_logger.h, which is why it is using vsprintf.
diff --git a/src/dbwrapper.h b/src/dbwrapper.h
index 63c2f99d2a..406d03f1ea 100644
--- a/src/dbwrapper.h
+++ b/src/dbwrapper.h
@@ -5,6 +5,10 @@
#ifndef BITCOIN_DBWRAPPER_H
#define BITCOIN_DBWRAPPER_H
+#if defined(HAVE_CONFIG_H)
+#include <config/bitcoin-config.h>
+#endif
+
#include <attributes.h>
#include <serialize.h>
#include <span.h>
@@ -46,6 +50,10 @@ struct DBParams {
DBOptions options{};
};
+#if !EMBEDDED_LEVELDB
+bool dbwrapper_SanityCheck();
+#endif
+
class dbwrapper_error : public std::runtime_error
{
public:
diff --git a/src/kernel/checks.cpp b/src/kernel/checks.cpp
index bf8a2ec74c..640deb2415 100644
--- a/src/kernel/checks.cpp
+++ b/src/kernel/checks.cpp
@@ -4,6 +4,7 @@
#include <kernel/checks.h>
+#include <dbwrapper.h>
#include <key.h>
#include <random.h>
#include <util/time.h>
@@ -15,6 +16,12 @@ namespace kernel {
util::Result<void> SanityChecks(const Context&)
{
+#if !EMBEDDED_LEVELDB
+ if (!dbwrapper_SanityCheck()) {
+ return util::Error{Untranslated("Database sanity check failure. Aborting.")};
+ }
+#endif
+
if (!ECC_InitSanityCheck()) {
return util::Error{Untranslated("Elliptic curve cryptography sanity check failure. Aborting.")};
}
--
2.44.0