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makefiles/cflags: enable C++14 by default

This commit is contained in:
Gunar Schorcht 2022-01-06 11:15:23 +01:00
parent 7d8b31d887
commit 181f6423ae

View File

@ -45,6 +45,12 @@ OPTIONAL_CFLAGS += -Wold-style-definition
CXXUWFLAGS += -std=%
CXXUWFLAGS += -Wstrict-prototypes -Wold-style-definition
ifeq ($(filter -std=%,$(CXXEXFLAGS)),)
ifeq ($(shell $(CC) -std=c++14 -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
CXXEXFLAGS += -std=c++14
endif
endif
ifeq ($(LTO),1)
$(warning Building with Link-Time-Optimizations is currently an experimental feature. Expect broken binaries.)
LTOFLAGS = -flto