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
   6 ifneq ($(TARGET),ANDROID)
   7 WARNINGS += -Wredundant-decls
   8 endif
   9
  10 CXXFLAGS += $(WARNINGS)
  11 CXXFLAGS += -Wmissing-noreturn
  12
  13 # disable some warnings, we're not ready for them yet
  14 CXXFLAGS += -Wno-unused-parameter
  15 CXXFLAGS += -Wno-missing-field-initializers
  16 CXXFLAGS += -Wcast-align
  17
  18 # plain C warnings
  19
  20 CFLAGS += $(WARNINGS)
  21 CFLAGS += -Wmissing-prototypes -Wstrict-prototypes
  22
  23 ifneq ($(TARGET),ANDROID)
  24 CFLAGS += -Wnested-externs
  25 endif
  26
  27 # make warnings fatal (for perfectionists)
  28
  29 ifeq ($(WERROR),)
  30 ifneq ($(TARGET),CYGWIN)
  31 WERROR = $(DEBUG)
  32 endif
  33 endif
  34
  35 ifeq ($(WERROR),y)
  36 CXXFLAGS += -Werror
  37 CFLAGS += -Werror
  38 endif
  39
  40 #CXXFLAGS += -pedantic
  41 #CXXFLAGS += -pedantic-errors
  42
  43 # -Wdisabled-optimization
  44 # -Wunused -Wshadow -Wunreachable-code
  45 # -Wfloat-equal