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lint.mk revision 1.2 
      1 # $NetBSD: lint.mk,v 1.2 2021/05/02 19:29:30 rillig Exp $
      2 
      3 ##
      4 ## lint
      5 ##
      6 
      7 .if !target(lint)
      8 .PATH: $S
      9 ALLSFILES?=	${MD_SFILES} ${SFILES}
     10 LINTSTUBS?=	${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g}
     11 KERNLINTFLAGS?=	-bcehnxzFS
     12 NORMAL_LN?=	${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< -o $@
     13 
     14 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
     15 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN}
     16 
     17 .for _sfile in ${ALLSFILES}
     18 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h
     19 	${_MKTARGET_COMPILE}
     20 	${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \
     21 	      ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET}
     22 .endfor
     23 
     24 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
     25 ${_cfile:T:R}.ln: ${_cfile}
     26 	${_MKTARGET_COMPILE}
     27 	${NORMAL_LN}
     28 .endfor
     29 
     30 lint: ${LOBJS}
     31 	${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS}
     32 .endif
     33 
     34 # XXX who uses this?
     35 # Attempt to do a syntax-only compile of the entire kernel as one entity.
     36 # Alas, bugs in the GCC C frontend prevent this from completely effective
     37 # but information can be gleaned from the output.
     38 syntax-only: ${CFILES} ${MD_CFILES}
     39 	${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \
     40 		${CFILES} ${MD_CFILES}
     41