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support C++20

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orignal 2023-01-06 14:08:39 -05:00
parent 4011502f5f
commit a6f9a56e40
2 changed files with 8 additions and 1 deletions
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5
Makefile.linux
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@ -20,9 +20,12 @@ else ifeq ($(shell expr match ${CXXVER} "4\.[8-9]"),3) # gcc 4.8 - 4.9
else ifeq ($(shell expr match ${CXXVER} "[5-6]"),1) # gcc 5 - 6
NEEDED_CXXFLAGS += -std=c++11
LDLIBS = -latomic
else ifeq ($(shell expr match ${CXXVER} "[1,7-9]"),1) # gcc >= 7
else ifeq ($(shell expr match ${CXXVER} "[7-9]"),1) # gcc 7 - 9
NEEDED_CXXFLAGS += -std=c++17
LDLIBS = -latomic
else ifeq ($(shell expr match ${CXXVER} "1[0-9]"),2) # gcc 10 - 19
NEEDED_CXXFLAGS += -std=c++20
LDLIBS = -latomic
else # not supported
$(error Compiler too old)
endif

4
libi2pd/SSU2Session.cpp
View File

@ -2273,7 +2273,11 @@ namespace transport
{
if (!msg) return;
int32_t msgID = msg->GetMsgID ();
#if __cplusplus >= 202002L // C++ 20 or higher
if (!m_ReceivedI2NPMsgIDs.contains (msgID))
#else
if (!m_ReceivedI2NPMsgIDs.count (msgID))
#endif
{
if (!msg->IsExpired ())
{