tools: Cleanup EXTRA_WARNINGS
Use += instead of the bash syntax, as Sam Ravnborg suggests. Also, sort the -W options alphabetically and (... keep them sorted). Suggested-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Michal Marek <mmarek@suse.cz> Cc: Sam Ravnborg <sam@ravnborg.org> Link: http://lkml.kernel.org/r/1334162178-17152-3-git-send-email-bp@amd64.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -11,26 +11,26 @@ endif
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#
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# Include saner warnings here, which can catch bugs:
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#
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EXTRA_WARNINGS := -Wformat
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
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EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
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EXTRA_WARNINGS := -Wbad-function-cast
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EXTRA_WARNINGS += -Wdeclaration-after-statement
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EXTRA_WARNINGS += -Wformat-security
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EXTRA_WARNINGS += -Wformat-y2k
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EXTRA_WARNINGS += -Winit-self
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EXTRA_WARNINGS += -Wmissing-declarations
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EXTRA_WARNINGS += -Wmissing-prototypes
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EXTRA_WARNINGS += -Wnested-externs
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EXTRA_WARNINGS += -Wno-system-headers
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EXTRA_WARNINGS += -Wold-style-definition
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EXTRA_WARNINGS += -Wpacked
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EXTRA_WARNINGS += -Wredundant-decls
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EXTRA_WARNINGS += -Wshadow
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EXTRA_WARNINGS += -Wstrict-aliasing=3
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EXTRA_WARNINGS += -Wstrict-prototypes
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EXTRA_WARNINGS += -Wswitch-default
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EXTRA_WARNINGS += -Wswitch-enum
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EXTRA_WARNINGS += -Wundef
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EXTRA_WARNINGS += -Wwrite-strings
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EXTRA_WARNINGS += -Wformat
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ifneq ($(findstring $(MAKEFLAGS), w),w)
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PRINT_DIR = --no-print-directory
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