ifeq ($(filter no-error,$(DEVOPTS)),) DEVELOPER_CFLAGS += -Werror endif ifneq ($(filter pedantic,$(DEVOPTS)),) DEVELOPER_CFLAGS += -pedantic # don't warn for each N_ use DEVELOPER_CFLAGS += -DUSE_PARENS_AROUND_GETTEXT_N=0 endif DEVELOPER_CFLAGS += -Wall DEVELOPER_CFLAGS += -Wdeclaration-after-statement DEVELOPER_CFLAGS += -Wformat-security DEVELOPER_CFLAGS += -Wno-format-zero-length DEVELOPER_CFLAGS += -Wold-style-definition DEVELOPER_CFLAGS += -Woverflow DEVELOPER_CFLAGS += -Wpointer-arith DEVELOPER_CFLAGS += -Wstrict-prototypes DEVELOPER_CFLAGS += -Wunused DEVELOPER_CFLAGS += -Wvla ifndef COMPILER_FEATURES COMPILER_FEATURES := $(shell ./detect-compiler $(CC)) endif ifneq ($(filter clang4,$(COMPILER_FEATURES)),) DEVELOPER_CFLAGS += -Wtautological-constant-out-of-range-compare endif ifneq ($(or $(filter gcc6,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),) DEVELOPER_CFLAGS += -Wextra # if a function is public, there should be a prototype and the right # header file should be included. If not, it should be static. DEVELOPER_CFLAGS += -Wmissing-prototypes ifeq ($(filter extra-all,$(DEVOPTS)),) # These are disabled because we have these all over the place. DEVELOPER_CFLAGS += -Wno-empty-body DEVELOPER_CFLAGS += -Wno-missing-field-initializers DEVELOPER_CFLAGS += -Wno-sign-compare DEVELOPER_CFLAGS += -Wno-unused-parameter endif endif # uninitialized warnings on gcc 4.9.2 in xdiff/xdiffi.c and config.c # not worth fixing since newer compilers correctly stop complaining ifneq ($(filter gcc4,$(COMPILER_FEATURES)),) ifeq ($(filter gcc5,$(COMPILER_FEATURES)),) DEVELOPER_CFLAGS += -Wno-uninitialized endif endif