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bitcoin#16710: Enable -Wsuggest-override if available

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This commit is contained in:
Kittywhiskers Van Gogh 2020-03-14 08:51:27 +02:00
parent 638fdf25fd
commit b07abef88a
5 changed files with 24 additions and 4 deletions
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6
configure.ac
View File

@ -368,6 +368,10 @@ if test "x$enable_werror" = "xyes"; then
AX_CHECK_COMPILE_FLAG([-Werror=date-time],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=date-time"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Werror=return-type],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=return-type"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Werror=conditional-uninitialized],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=conditional-uninitialized"],,[[$CXXFLAG_WERROR]])
dnl -Wsuggest-override is broken with GCC before 9.2
dnl https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78010
AX_CHECK_COMPILE_FLAG([-Werror=suggest-override],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=suggest-override"],,[[$CXXFLAG_WERROR]],
[AC_LANG_SOURCE([[struct A { virtual void f(); }; struct B : A { void f() final; };]])])
fi
if test "x$CXXFLAGS_overridden" = "xno"; then
@ -383,6 +387,8 @@ if test "x$CXXFLAGS_overridden" = "xno"; then
AX_CHECK_COMPILE_FLAG([-Wunused-variable],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wunused-variable"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Wdate-time],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wdate-time"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Wconditional-uninitialized],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wconditional-uninitialized"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Wsuggest-override],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wsuggest-override"],,[[$CXXFLAG_WERROR]],
[AC_LANG_SOURCE([[struct A { virtual void f(); }; struct B : A { void f() final; };]])])
## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all
## unknown options if any other warning is produced. Test the -Wfoo case, and

2
src/Makefile.leveldb.include
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@ -30,7 +30,7 @@ LEVELDB_CPPFLAGS_INT += -DLEVELDB_PLATFORM_POSIX
endif
leveldb_libleveldb_a_CPPFLAGS = $(AM_CPPFLAGS) $(LEVELDB_CPPFLAGS_INT) $(LEVELDB_CPPFLAGS)
leveldb_libleveldb_a_CXXFLAGS = $(filter-out -Wconditional-uninitialized -Werror=conditional-uninitialized, $(AM_CXXFLAGS)) $(PIE_FLAGS)
leveldb_libleveldb_a_CXXFLAGS = $(filter-out -Wconditional-uninitialized -Werror=conditional-uninitialized -Wsuggest-override -Werror=suggest-override, $(AM_CXXFLAGS)) $(PIE_FLAGS)
leveldb_libleveldb_a_SOURCES=
leveldb_libleveldb_a_SOURCES += leveldb/port/atomic_pointer.h

4
src/qt/rpcconsole.cpp
View File

@ -27,7 +27,7 @@
#include <univalue.h>
#ifdef ENABLE_WALLET
#include <db_cxx.h>
#include <wallet/db.h>
#endif
#include <QButtonGroup>
@ -507,7 +507,7 @@ RPCConsole::RPCConsole(interfaces::Node& node, QWidget* parent, Qt::WindowFlags
// set library version labels
#ifdef ENABLE_WALLET
ui->berkeleyDBVersion->setText(DbEnv::version(0, 0, 0));
ui->berkeleyDBVersion->setText(QString::fromStdString(BerkeleyDatabaseVersion()));
std::string walletPath = GetDataDir().string();
walletPath += QDir::separator().toLatin1() + gArgs.GetArg("-wallet", "wallet.dat");
ui->wallet_path->setText(QString::fromStdString(walletPath));

7
src/wallet/db.cpp
View File

@ -338,7 +338,7 @@ bool BerkeleyBatch::VerifyEnvironment(const fs::path& file_path, std::string& er
BerkeleyEnvironment* env = GetWalletEnv(file_path, walletFile);
fs::path walletDir = env->Directory();
LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
LogPrintf("Using BerkeleyDB version %s\n", BerkeleyDatabaseVersion());
LogPrintf("Using wallet %s\n", walletFile);
// Wallet file must be a plain filename without a directory
@ -860,3 +860,8 @@ void BerkeleyDatabase::ReloadDbEnv()
env->ReloadDbEnv();
}
}
std::string BerkeleyDatabaseVersion()
{
return DbEnv::version(nullptr, nullptr, nullptr);
}

9
src/wallet/db.h
View File

@ -21,7 +21,14 @@
#include <unordered_map>
#include <vector>
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsuggest-override"
#endif
#include <db_cxx.h>
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
static const unsigned int DEFAULT_WALLET_DBLOGSIZE = 100;
static const bool DEFAULT_WALLET_PRIVDB = true;
@ -419,4 +426,6 @@ public:
bool static Rewrite(BerkeleyDatabase& database, const char* pszSkip = nullptr);
};
std::string BerkeleyDatabaseVersion();
#endif // BITCOIN_WALLET_DB_H