build/warnings.mk

   1 WARNINGS = -Wall -Wextra
   2 WARNINGS += -Wwrite-strings -Wcast-qual -Wpointer-arith -Wsign-compare
   3 WARNINGS += -Wundef
   4 WARNINGS += -Wmissing-declarations
   5 WARNINGS += -Wredundant-decls
   6
   7 CXXFLAGS += $(WARNINGS)
   8 CXXFLAGS += -Wmissing-noreturn
   9
  10 # disable some warnings, we're not ready for them yet
  11 CXXFLAGS += -Wno-unused-parameter
  12 CXXFLAGS += -Wno-missing-field-initializers
  13 CXXFLAGS += -Wcast-align
  14
  15 # plain C warnings
  16
  17 CFLAGS += $(WARNINGS)
  18 CFLAGS += -Wmissing-prototypes -Wstrict-prototypes
  19 CFLAGS += -Wnested-externs
  20
  21 # make warnings fatal (for perfectionists)
  22
  23 ifneq ($(TARGET),CYGWIN)
  24 WERROR ?= $(DEBUG)
  25 endif
  26
  27 ifeq ($(WERROR),y)
  28 CXXFLAGS += -Werror
  29 CFLAGS += -Werror
  30 endif
  31
  32 #CXXFLAGS += -pedantic
  33 #CXXFLAGS += -pedantic-errors
  34
  35 # -Wdisabled-optimization
  36 # -Wunused -Wshadow -Wunreachable-code
  37 # -Wfloat-equal