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77 lines
2.4 KiB
77 lines
2.4 KiB
ifndef COMPILER_FEATURES |
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COMPILER_FEATURES := $(shell ./detect-compiler $(CC)) |
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endif |
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ifeq ($(filter no-error,$(DEVOPTS)),) |
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DEVELOPER_CFLAGS += -Werror |
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SPARSE_FLAGS += -Wsparse-error |
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endif |
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DEVELOPER_CFLAGS += -Wall |
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ifeq ($(filter no-pedantic,$(DEVOPTS)),) |
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DEVELOPER_CFLAGS += -pedantic |
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ifneq (($or $(filter gcc5,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),) |
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DEVELOPER_CFLAGS += -Wpedantic |
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ifneq ($(filter gcc10,$(COMPILER_FEATURES)),) |
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ifeq ($(uname_S),MINGW) |
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DEVELOPER_CFLAGS += -Wno-pedantic-ms-format |
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endif |
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endif |
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endif |
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endif |
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ifneq ($(uname_S),FreeBSD) |
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ifneq ($(or $(filter gcc6,$(COMPILER_FEATURES)),$(filter clang7,$(COMPILER_FEATURES))),) |
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DEVELOPER_CFLAGS += -std=gnu99 |
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endif |
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else |
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# FreeBSD cannot limit to C99 because its system headers unconditionally |
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# rely on C11 features. |
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endif |
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DEVELOPER_CFLAGS += -Wdeclaration-after-statement |
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DEVELOPER_CFLAGS += -Wformat-security |
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DEVELOPER_CFLAGS += -Wold-style-definition |
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DEVELOPER_CFLAGS += -Woverflow |
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DEVELOPER_CFLAGS += -Wpointer-arith |
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DEVELOPER_CFLAGS += -Wstrict-prototypes |
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DEVELOPER_CFLAGS += -Wunused |
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DEVELOPER_CFLAGS += -Wvla |
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DEVELOPER_CFLAGS += -fno-common |
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ifneq ($(filter clang4,$(COMPILER_FEATURES)),) |
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DEVELOPER_CFLAGS += -Wtautological-constant-out-of-range-compare |
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endif |
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ifneq ($(or $(filter gcc6,$(COMPILER_FEATURES)),$(filter clang4,$(COMPILER_FEATURES))),) |
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DEVELOPER_CFLAGS += -Wextra |
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# if a function is public, there should be a prototype and the right |
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# header file should be included. If not, it should be static. |
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DEVELOPER_CFLAGS += -Wmissing-prototypes |
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ifeq ($(filter extra-all,$(DEVOPTS)),) |
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# These are disabled because we have these all over the place. |
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DEVELOPER_CFLAGS += -Wno-empty-body |
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DEVELOPER_CFLAGS += -Wno-missing-field-initializers |
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DEVELOPER_CFLAGS += -Wno-sign-compare |
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DEVELOPER_CFLAGS += -Wno-unused-parameter |
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endif |
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endif |
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# uninitialized warnings on gcc 4.9.2 in xdiff/xdiffi.c and config.c |
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# not worth fixing since newer compilers correctly stop complaining |
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# |
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# Likewise, gcc older than 4.9 complains about initializing a |
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# struct-within-a-struct using just "{ 0 }" |
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ifneq ($(filter gcc4,$(COMPILER_FEATURES)),) |
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ifeq ($(filter gcc5,$(COMPILER_FEATURES)),) |
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DEVELOPER_CFLAGS += -Wno-uninitialized |
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DEVELOPER_CFLAGS += -Wno-missing-braces |
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endif |
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endif |
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# https://bugzilla.redhat.com/show_bug.cgi?id=2075786 |
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ifneq ($(filter gcc12,$(COMPILER_FEATURES)),) |
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DEVELOPER_CFLAGS += -Wno-error=stringop-overread |
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endif |
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GIT_TEST_PERL_FATAL_WARNINGS = YesPlease
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