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enable C++17 for gcc

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orignal 2020-02-28 14:03:08 -05:00
parent 2c6e041ae2
commit b02c9fb118
1 changed files with 5 additions and 4 deletions
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9
Makefile.linux
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@ -15,13 +15,14 @@ ifeq ($(shell expr match $(CXX) 'clang'),5)
NEEDED_CXXFLAGS += -std=c++11
else ifeq ($(shell expr match ${CXXVER} "4\.[0-9][0-9]"),4) # gcc >= 4.10
NEEDED_CXXFLAGS += -std=c++11
else ifeq ($(shell expr match ${CXXVER} "4\.[7-9]"),3) # >= 4.7
else ifeq ($(shell expr match ${CXXVER} "4\.[7-9]"),3) # gcc 4.7 - 4.9
NEEDED_CXXFLAGS += -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
else ifeq ($(shell expr match ${CXXVER} "4\.6"),3) # = 4.6
NEEDED_CXXFLAGS += -std=c++0x
else ifeq ($(shell expr match ${CXXVER} "[5-9]"),1) # gcc >= 5
else ifeq ($(shell expr match ${CXXVER} "[5-6]"),1) # gcc 5 - 6
NEEDED_CXXFLAGS += -std=c++11
LDLIBS = -latomic
else ifeq ($(shell expr match ${CXXVER} "[7-9]"),1) # gcc >= 7
NEEDED_CXXFLAGS += -std=c++17
LDLIBS = -latomic
else # not supported
$(error Compiler too old)
endif