gentoo-overlay/net-p2p/bitcoind/files/bitcoind-0.20.1-boost-1.77-compat.patch

commit acb7aad27ec8a184808aa7905887e3b2c5d54e9c
Author: Rafael Sadowski <rafael@sizeofvoid.org>
Date:   Mon Aug 16 06:34:02 2021 +0200

    Fix build with Boost 1.77.0
    
    BOOST_FILESYSTEM_C_STR changed to accept the path as an argument

diff --git a/src/fs.cpp b/src/fs.cpp
index 4f20ca4d28f..89c7ad27dc4 100644
--- a/src/fs.cpp
+++ b/src/fs.cpp
@@ -242,7 +242,11 @@ void ofstream::close()
 }
 #else // __GLIBCXX__
 
+#if BOOST_VERSION >= 107700
+static_assert(sizeof(*BOOST_FILESYSTEM_C_STR(fs::path())) == sizeof(wchar_t),
+#else
 static_assert(sizeof(*fs::path().BOOST_FILESYSTEM_C_STR) == sizeof(wchar_t),
+#endif // BOOST_VERSION >= 107700
     "Warning: This build is using boost::filesystem ofstream and ifstream "
     "implementations which will fail to open paths containing multibyte "
     "characters. You should delete this static_assert to ignore this warning, "
diff --git a/src/wallet/test/db_tests.cpp b/src/wallet/test/db_tests.cpp
index 17f5264b459..16cb7e0baf0 100644
--- a/src/wallet/test/db_tests.cpp
+++ b/src/wallet/test/db_tests.cpp
@@ -25,7 +25,11 @@ BOOST_AUTO_TEST_CASE(getwalletenv_file)
     std::string test_name = "test_name.dat";
     const fs::path datadir = gArgs.GetDataDirNet();
     fs::path file_path = datadir / test_name;
+#if BOOST_VERSION >= 107700
+    std::ofstream f(BOOST_FILESYSTEM_C_STR(file_path));
+#else
     std::ofstream f(file_path.BOOST_FILESYSTEM_C_STR);
+#endif // BOOST_VERSION >= 107700
     f.close();
 
     std::string filename;
diff --git a/src/wallet/test/init_test_fixture.cpp b/src/wallet/test/init_test_fixture.cpp
index dd9354848d7..53c972c46d3 100644
--- a/src/wallet/test/init_test_fixture.cpp
+++ b/src/wallet/test/init_test_fixture.cpp
@@ -32,7 +32,11 @@ InitWalletDirTestingSetup::InitWalletDirTestingSetup(const std::string& chainNam
     fs::create_directories(m_walletdir_path_cases["default"]);
     fs::create_directories(m_walletdir_path_cases["custom"]);
     fs::create_directories(m_walletdir_path_cases["relative"]);
+#if BOOST_VERSION >= 107700
+    std::ofstream f(BOOST_FILESYSTEM_C_STR(m_walletdir_path_cases["file"]));
+#else
     std::ofstream f(m_walletdir_path_cases["file"].BOOST_FILESYSTEM_C_STR);
+#endif // BOOST_VERSION >= 107700
     f.close();
 }