config.mak.dev

   1 ifndef COMPILER_FEATURES
   2 COMPILER_FEATURES := $(shell ./detect-compiler $(CC))
   3 endif
   4
   5 ifeq ($(filter no-error,$(DEVOPTS)),)
   6 DEVELOPER_CFLAGS += -Werror
   7 SPARSE_FLAGS += -Wsparse-error
   8 endif
   9
  10 DEVELOPER_CFLAGS += -Wall
  11 ifeq ($(filter no-pedantic,$(DEVOPTS)),)
  12 DEVELOPER_CFLAGS += -pedantic
  13 ifneq (($or $(filter gcc5,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),)
  14 DEVELOPER_CFLAGS += -Wpedantic
  15 ifneq ($(filter gcc10,$(COMPILER_FEATURES)),)
  16 ifeq ($(uname_S),MINGW)
  17 DEVELOPER_CFLAGS += -Wno-pedantic-ms-format
  18 endif
  19 endif
  20 endif
  21 endif
  22
  23 ifneq ($(or $(filter gcc6,$(COMPILER_FEATURES)),$(filter clang7,$(COMPILER_FEATURES))),)
  24 DEVELOPER_CFLAGS += -std=gnu99
  25 endif
  26
  27 DEVELOPER_CFLAGS += -Wdeclaration-after-statement
  28 DEVELOPER_CFLAGS += -Wformat-security
  29 DEVELOPER_CFLAGS += -Wold-style-definition
  30 DEVELOPER_CFLAGS += -Woverflow
  31 DEVELOPER_CFLAGS += -Wpointer-arith
  32 DEVELOPER_CFLAGS += -Wstrict-prototypes
  33 DEVELOPER_CFLAGS += -Wunused
  34 DEVELOPER_CFLAGS += -Wvla
  35 DEVELOPER_CFLAGS += -fno-common
  36
  37 ifneq ($(filter clang4,$(COMPILER_FEATURES)),)
  38 DEVELOPER_CFLAGS += -Wtautological-constant-out-of-range-compare
  39 endif
  40
  41 ifneq ($(or $(filter gcc6,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),)
  42 DEVELOPER_CFLAGS += -Wextra
  43 # if a function is public, there should be a prototype and the right
  44 # header file should be included. If not, it should be static.
  45 DEVELOPER_CFLAGS += -Wmissing-prototypes
  46 ifeq ($(filter extra-all,$(DEVOPTS)),)
  47 # These are disabled because we have these all over the place.
  48 DEVELOPER_CFLAGS += -Wno-empty-body
  49 DEVELOPER_CFLAGS += -Wno-missing-field-initializers
  50 DEVELOPER_CFLAGS += -Wno-sign-compare
  51 DEVELOPER_CFLAGS += -Wno-unused-parameter
  52 endif
  53 endif
  54
  55 # uninitialized warnings on gcc 4.9.2 in xdiff/xdiffi.c and config.c
  56 # not worth fixing since newer compilers correctly stop complaining
  57 ifneq ($(filter gcc4,$(COMPILER_FEATURES)),)
  58 ifeq ($(filter gcc5,$(COMPILER_FEATURES)),)
  59 DEVELOPER_CFLAGS += -Wno-uninitialized
  60 endif
  61 endif
  62
  63 GIT_TEST_PERL_FATAL_WARNINGS = YesPlease