Differential D28253 Diff 82619 share/mk/bsd.compiler.mk

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share/mk/bsd.compiler.mk

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	.endif			.endif

	.for cc X_ in ${_cc_vars}			.for cc X_ in ${_cc_vars}
	.if ${cc} == "CC" \|\| !empty(XCC)			.if ${cc} == "CC" \|\| !empty(XCC)
	# Try to import COMPILER_TYPE and COMPILER_VERSION from parent make.			# Try to import COMPILER_TYPE and COMPILER_VERSION from parent make.
	# The value is only used/exported for the same environment that impacts			# The value is only used/exported for the same environment that impacts
	# CC and COMPILER_* settings here.			# CC and COMPILER_* settings here.
	_exported_vars= ${X_}COMPILER_TYPE ${X_}COMPILER_VERSION \			_exported_vars= ${X_}COMPILER_TYPE ${X_}COMPILER_VERSION \
	${X_}COMPILER_FREEBSD_VERSION ${X_}COMPILER_RESOURCE_DIR			${X_}COMPILER_FREEBSD_VERSION ${X_}COMPILER_RESOURCE_DIR \
				${X_}COMPILER_ABSOLUTE_PATH
	${X_}_cc_hash= ${${cc}}${MACHINE}${PATH}			${X_}_cc_hash= ${${cc}}${MACHINE}${PATH}
	${X_}_cc_hash:= ${${X_}_cc_hash:hash}			${X_}_cc_hash:= ${${X_}_cc_hash:hash}
	# Only import if none of the vars are set differently somehow else.			# Only import if none of the vars are set differently somehow else.
	_can_export= yes			_can_export= yes
	.for var in ${_exported_vars}			.for var in ${_exported_vars}
	.if defined(${var}) && (!defined(${var}__${${X_}_cc_hash}) \|\| ${${var}__${${X_}_cc_hash}} != ${${var}})			.if defined(${var}) && (!defined(${var}__${${X_}_cc_hash}) \|\| ${${var}__${${X_}_cc_hash}} != ${${var}})
	.if defined(${var}__${${X_}_ld_hash})			.if defined(${var}__${${X_}_ld_hash})
	.info "Cannot import ${X_}COMPILER variables since cached ${var} is different: ${${var}__${${X_}_cc_hash}} != ${${var}}"			.info "Cannot import ${X_}COMPILER variables since cached ${var} is different: ${${var}__${${X_}_cc_hash}} != ${${var}}"
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	.if ${${X_}COMPILER_TYPE} == "clang" \|\| \			.if ${${X_}COMPILER_TYPE} == "clang" \|\| \
	(${${X_}COMPILER_TYPE} == "gcc" && ${${X_}COMPILER_VERSION} >= 70000)			(${${X_}COMPILER_TYPE} == "gcc" && ${${X_}COMPILER_VERSION} >= 70000)
	${X_}COMPILER_FEATURES+= c++17			${X_}COMPILER_FEATURES+= c++17
	.endif			.endif
	.if ${${X_}COMPILER_TYPE} == "clang"			.if ${${X_}COMPILER_TYPE} == "clang"
	${X_}COMPILER_FEATURES+= retpoline init-all			${X_}COMPILER_FEATURES+= retpoline init-all
	.endif			.endif

				.if ${${cc}:N${CCACHE_BIN}:[1]:M/*} && exists(${${cc}:N${CCACHE_BIN}:[1]})
				${X_}COMPILER_ABSOLUTE_PATH= ${${cc}:N${CCACHE_BIN}:[1]}
	.else			.else
				${X_}COMPILER_ABSOLUTE_PATH!= which ${${cc}:N${CCACHE_BIN}:[1]}
				.endif
				.if empty(${X_}COMPILER_ABSOLUTE_PATH)
				.error Could not find $$CC (${${cc}:N${CCACHE_BIN}:[1]}) in $$PATH. \
				Please pass an absolute path to CC instead.
				.endif

				.else
	# Use CC's values			# Use CC's values
	X_COMPILER_TYPE= ${COMPILER_TYPE}			X_COMPILER_TYPE= ${COMPILER_TYPE}
	X_COMPILER_VERSION= ${COMPILER_VERSION}			X_COMPILER_VERSION= ${COMPILER_VERSION}
	X_COMPILER_FREEBSD_VERSION= ${COMPILER_FREEBSD_VERSION}			X_COMPILER_FREEBSD_VERSION= ${COMPILER_FREEBSD_VERSION}
	X_COMPILER_FEATURES= ${COMPILER_FEATURES}			X_COMPILER_FEATURES= ${COMPILER_FEATURES}
	X_COMPILER_RESOURCE_DIR= ${COMPILER_RESOURCE_DIR}			X_COMPILER_RESOURCE_DIR= ${COMPILER_RESOURCE_DIR}
				X_COMPILER_ABSOLUTE_PATH= ${COMPILER_ABSOLUTE_PATH}
	.endif # ${cc} == "CC" \|\| (${cc} == "XCC" && ${XCC} != ${CC})			.endif # ${cc} == "CC" \|\| (${cc} == "XCC" && ${XCC} != ${CC})

	# Export the values so sub-makes don't have to look them up again, using the			# Export the values so sub-makes don't have to look them up again, using the
	# hash key computed above.			# hash key computed above.
	.for var in ${_exported_vars}			.for var in ${_exported_vars}
	${var}__${${X_}_cc_hash}:= ${${var}}			${var}__${${X_}_cc_hash}:= ${${var}}
	.export-env ${var}__${${X_}_cc_hash}			.export-env ${var}__${${X_}_cc_hash}
	.undef ${var}__${${X_}_cc_hash}			.undef ${var}__${${X_}_cc_hash}
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