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bsd.sys.mk: Add NO_WUNUSED_BUT_SET_VARIABLE helper variable.

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This is already present in sys/conf/kern.mk and can be used to
selectively disable -Wunused-but-set-variable.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D40663
This commit is contained in:
John Baldwin 2023-06-20 12:36:15 -07:00
parent 062de1c5df
commit ad79b018dc
1 changed files with 6 additions and 0 deletions
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6
share/mk/bsd.sys.mk
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@ -116,6 +116,9 @@ CWARNFLAGS.clang+= -Wno-array-bounds
${COMPILER_TYPE} == "gcc")
CWARNFLAGS+= -Wno-misleading-indentation
.endif # NO_WMISLEADING_INDENTATION
.if ${COMPILER_VERSION} >= 130000
NO_WUNUSED_BUT_SET_VARIABLE= -Wno-unused-but-set-variable
.endif
.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 140000
NO_WBITWISE_INSTEAD_OF_LOGICAL= -Wno-bitwise-instead-of-logical
.endif
@ -124,6 +127,9 @@ NO_WARRAY_PARAMETER= -Wno-array-parameter
NO_WSTRICT_PROTOTYPES= -Wno-strict-prototypes
NO_WDEPRECATED_NON_PROTOTYPE=-Wno-deprecated-non-prototype
.endif
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 50200
NO_WUNUSED_BUT_SET_VARIABLE=-Wno-unused-but-set-variable
.endif
.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 100100
NO_WZERO_LENGTH_BOUNDS= -Wno-zero-length-bounds
.endif