70 lines
2.0 KiB
Makefile
70 lines
2.0 KiB
Makefile
###############################################################################
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## @file warnings.mk
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## @author Y.M. Morgan
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## @date 2012/06/09
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##
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## Setup warning flags.
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###############################################################################
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COMMON_FLAGS_WARNINGS :=
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GCC_FLAGS_WARNINGS :=
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GXX_FLAGS_WARNINGS :=
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# show option associated with warning (gcc >= 4.0.0)
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ifneq (0,$(shell expr $(GCC_VERSION) \>= 4.0.0))
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COMMON_FLAGS_WARNINGS += -fdiagnostics-show-option
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endif
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COMMON_FLAGS_WARNINGS += -Wall
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#COMMON_FLAGS_WARNINGS += -Wextra
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COMMON_FLAGS_WARNINGS += -Wno-unused -Wno-unused-parameter -Wunused-value -Wunused-variable -Wunused-label
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#COMMON_FLAGS_WARNINGS += -Wshadow
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#COMMON_FLAGS_WARNINGS += -Wswitch-default
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#COMMON_FLAGS_WARNINGS += -Wwrite-strings
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#COMMON_FLAGS_WARNINGS += -Wundef
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#COMMON_FLAGS_WARNINGS += -Wpointer-arith
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#COMMON_FLAGS_WARNINGS += -Wformat-nonliteral
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#COMMON_FLAGS_WARNINGS += -Wformat-security
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#COMMON_FLAGS_WARNINGS += -Winit-self
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# C specific
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#GCC_FLAGS_WARNINGS += -Wmissing-declarations
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#GCC_FLAGS_WARNINGS += -Wmissing-prototypes
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#GCC_FLAGS_WARNINGS += -Wjump-misses-init
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# c++ specific
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#GXX_FLAGS_WARNINGS += -Wctor-dtor-privacy
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#GXX_FLAGS_WARNINGS += -Wnon-virtual-dtor
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#GXX_FLAGS_WARNINGS += -Wreorder
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#GXX_FLAGS_WARNINGS += -Woverloaded-virtual
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# gcc >= 4.5.0 (too many false positives with previous versions)
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ifneq (0,$(shell expr $(GCC_VERSION) \>= 4.5.0))
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#COMMON_FLAGS_WARNINGS += -Wunreachable-code
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endif
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# gcc >= 4.5.2
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ifneq (0,$(shell expr $(GCC_VERSION) \>= 4.5.2))
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#COMMON_FLAGS_WARNINGS += -Wlogical-op
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endif
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# Extra warnings
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ifeq ("$(W)","1")
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COMMON_FLAGS_WARNINGS += -Wconversion
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COMMON_FLAGS_WARNINGS += -Wswitch-enum
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COMMON_FLAGS_WARNINGS += -Wcast-qual
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# gcc >= 4.4.0
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ifneq (0,$(shell expr $(GCC_VERSION) \>= 4.4.0))
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COMMON_FLAGS_WARNINGS += -Wframe-larger-than=1024
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endif
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endif
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# Add common flags to specific flags
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GCC_FLAGS_WARNINGS += $(COMMON_FLAGS_WARNINGS)
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GXX_FLAGS_WARNINGS += $(COMMON_FLAGS_WARNINGS)
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ifeq ("$(DEBUG)","1")
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TARGET_GLOBAL_CFLAGS += -g
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TARGET_GLOBAL_CPPFLAGS += -g
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endif
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