-PEDANTRY = -Weverything -pedantic-errors -Werror -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-padded -Wno-missing-prototypes -Wmissing-declarations
-PEDANTRY += -Wno-weak-vtables -Wno-global-constructors -Wno-exit-time-destructors
+PEDANTRY = -Weverything -pedantic-errors -Werror -Wno-c++98-compat \
+ -Wno-c++98-compat-pedantic -Wno-padded -Wno-missing-prototypes \
+ -Wmissing-declarations -Wno-weak-vtables -Wno-global-constructors \
+ -Wno-exit-time-destructors