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CXX = clang++
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CXXFLAGS ?= ${CXX_DEBUG} -Wall -Wextra -Wno-unused-parameter -pedantic -Wno-misleading-indentation
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DEFINES = -D_GLIBCXX_USE_NANOSLEEP=1
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INCFLAGS = -I/usr/include/ -I/usr/local/include/
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LDFLAGS = ${LD_DEBUG} -Wl,-rpath,/usr/local/lib -L/usr/local/lib
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LDLIBS = -lcrypto -lssl -lz -lpthread -lboost_system -lboost_program_options
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## NOTE: NEEDED_CXXFLAGS is here so that custom CXXFLAGS can be specified at build time
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## **without** overwriting the CXXFLAGS which we need in order to build.
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## For example, when adding 'hardening flags' to the build
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## (e.g. -fstack-protector-strong -Wformat -Werror=format-security), we do not want to remove
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## -std=c++11. If you want to remove this variable please do so in a way that allows setting
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## custom FLAGS to work at build-time.
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CXXVER := $(shell $(CXX) -dumpversion)
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ifeq (${CXXVER}, "4.2.1") # older clang always returned 4.2.1
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$(error Compiler too old)
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else ifeq ($(shell expr match ${CXXVER} "1[6-9]"),2) # clang 16 - 19
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NEEDED_CXXFLAGS = -std=c++20
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else
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NEEDED_CXXFLAGS = -std=c++17
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endif
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