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Enable a couple of additional useful -W flags for newer versions of GCC

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git-svn-id: https://svn.eduke32.com/eduke32@7671 1a8010ca-5511-0410-912e-c29ae57300e0
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terminx 2019-05-19 03:55:56 +00:00 committed by Christoph Oelckers
parent 605d88bb41
commit 6678ce3fd1
1 changed files with 19 additions and 0 deletions
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19
Common.mak
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@ -715,12 +715,28 @@ W_GCC_4_1 := -Wno-attributes
W_GCC_4_2 := $(W_STRICT_OVERFLOW)
W_GCC_4_4 := -Wno-unused-result
W_GCC_4_5 := -Wlogical-op -Wcast-qual
W_GCC_6 := -Wduplicated-cond -Wnull-dereference
W_GCC_7 := -Wduplicated-branches
W_GCC_8 := -Wmultistatement-macros -Warray-bounds=2
W_CLANG := -Wno-unused-value -Wno-parentheses -Wno-unknown-warning-option
ifeq (0,$(CLANG))
W_CLANG :=
ifneq (,$(filter 4 5 6 7,$(GCC_MAJOR)))
W_GCC_8 :=
ifneq (,$(filter 4 5 6,$(GCC_MAJOR)))
W_GCC_7 :=
ifneq (,$(filter 4 5,$(GCC_MAJOR)))
W_GCC_6 :=
endif
endif
endif
ifeq (0,$(GCC_PREREQ_4))
W_GCC_8 :=
W_GCC_7 :=
W_GCC_6 :=
W_GCC_4_5 :=
W_GCC_4_4 :=
ifeq (0,$(OPTLEVEL))
@ -762,6 +778,9 @@ CWARNS := -W -Wall \
$(W_GCC_4_2) \
$(W_GCC_4_4) \
$(W_GCC_4_5) \
$(W_GCC_6) \
$(W_GCC_7) \
$(W_GCC_8) \
$(W_CLANG) \
#-Wstrict-prototypes \
#-Waggregate-return \