[src/trunk]: src/external/bsd/acpica/bin/iasl Redo so that parallel makes wor...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f19e16c2d2f3
branches:  trunk
changeset: 356750:f19e16c2d2f3
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Oct 10 19:17:57 2017 +0000

description:
Redo so that parallel makes work reliably by using the builtin rules and
issuing atomic file creation.
XXX: This still creates all the c and h files for platforms that don't support
iasl in make depend. At least it now works with make -j 100 dependall

diffstat:

 external/bsd/acpica/bin/iasl/Makefile |  76 +++++++++++++++++++++++-----------
 1 files changed, 50 insertions(+), 26 deletions(-)

diffs (112 lines):

diff -r a94a9bc8a842 -r f19e16c2d2f3 external/bsd/acpica/bin/iasl/Makefile
--- a/external/bsd/acpica/bin/iasl/Makefile     Tue Oct 10 17:20:42 2017 +0000
+++ b/external/bsd/acpica/bin/iasl/Makefile     Tue Oct 10 19:17:57 2017 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.15 2017/09/15 17:17:25 christos Exp $
+# $NetBSD: Makefile,v 1.16 2017/10/10 19:17:57 christos Exp $
 
 .if (${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64")
 PROG=  iasl
@@ -19,7 +19,7 @@
 LDADD+=                -ll -ly -lrt -lpthread
 DPADD+=                ${LIBL} ${LIBY} ${LIBRT} ${LIBPTHREAD}
 
-DPSRCS= aslcompiler.y aslcompilerlex.c aslcompilerparse.c \
+DPSRCS= aslcompilerparse.y aslcompilerlex.c aslcompilerparse.c \
        dtparserparse.c dtparserlex.c prparserparse.c prparserlex.c
 
 .PATH: ${TOPDIR}
@@ -255,45 +255,69 @@
 .PATH: ${TOPDIR}/../os_specific/service_layers
 SRCS+= osunixxf.c
 
+YHEADER=       # Generate headers
+YFLAGS+=-v     # Require debugging
+FLAGS+=-i      # Case insensitivive parser
+
+
+# Prevent rules from firing.
+asltypes.h: asltypes.y
+       @true
+asltypes.c: asltypes.y
+       @true
 
 aslparser.y: asltokens.y asltypes.y aslrules.y aslsupport.y
 
-aslcompiler.y: aslparser.y
+YPREFIX.aslcompilerparse.y=AslCompiler
+aslcompilerparse.y: aslparser.y
        ${TOOL_M4} -P -I${TOPDIR} ${.ALLSRC} > ${.TARGET}
 
-aslcompiler.y.h aslcompilerparse.c: aslcompiler.y
-       ${YACC} -v -d -o${.TARGET} -pAslCompiler ${.ALLSRC}
-       mv -f ${.PREFIX}.h aslcompiler.y.h
+aslcompiler.y.h: aslcompilerparse.h
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-aslcompilerlex.c: ${TOPDIR}/aslcompiler.l
-       ${LEX} -i -PAslCompiler -o${.TARGET} ${.ALLSRC}
+LPREFIX.aslcompilerlex.l=AslCompiler
+aslcompilerlex.l: ${TOPDIR}/aslcompiler.l
+       ln -sf ${.ALLSRC} ${.TARGET}
+
 
-aslcompilerlex.o: aslcompiler.y.h
+YPREFIX.dtparserparse.y=DtParser
+dtparserparse.y: ${TOPDIR}/dtparser.y
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-dtparser.y.h dtparserparse.c: ${TOPDIR}/dtparser.y
-       ${YACC} -v -d -o${.TARGET} -pDtParser ${.ALLSRC}
-       mv -f ${.PREFIX}.h dtparser.y.h
+dtparser.y.h: dtparserparse.h
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-dtparserlex.c: ${TOPDIR}/dtparser.l
-       ${LEX} -i -PDtParser -o${.TARGET} ${.ALLSRC}
+LPREFIX.dtparserlex.l=DtParser
+dtparserlex.l: ${TOPDIR}/dtparser.l
+       ln -sf ${.ALLSRC} ${.TARGET}
+
 
-dtparserlex.o: dtparser.y.h
+YPREFIX.prparserparse.y=PrParser
+prparserparse.y: ${TOPDIR}/prparser.y
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-prparser.y.h prparserparse.c: ${TOPDIR}/prparser.y
-       ${YACC} -v -d -o${.TARGET} -pPrParser ${.ALLSRC}
-       mv -f ${.PREFIX}.h prparser.y.h
+prparser.y.h: prparserparse.h
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-prparserlex.c: ${TOPDIR}/prparser.l
-       ${LEX} -i -PPrParser -o${.TARGET} ${.ALLSRC}
+LPREFIX.prparserlex.l=PrParser
+prparserlex.l: ${TOPDIR}/prparser.l
+       ln -sf ${.ALLSRC} ${.TARGET}
 
-prparserlex.o: prparser.y.h
-
-CLEANFILES+=   aslcompiler.y                           \
-               aslcompilerlex.c aslcompilerparse.c     \
+CLEANFILES+=   aslcompilerparse.y  aslcompilerparse.c  \
+               aslcompilerparse.h                      \
                aslcompiler.y.h aslcompilerparse.output \
-               dtparserlex.c dtparserparse.c           \
+               aslcompilerlex.l aslcompilerlex.c       \
+                                                       \
+               dtparserparse.y dtparserparse.c         \
+               dtparserparse.h                         \
+               dtparserlex.l dtparserlex.c             \
                dtparser.y.h dtparserparse.output       \
-               prparserlex.c prparserparse.c           \
+                                                       \
+               prparserparse.y prparserparse.c         \
+               prparserparse.h                         \
+               prparserlex.l prparserlex.c             \
                prparser.y.h prparserparse.output       \
 
 .include <bsd.prog.mk>
+
+${__DPSRCS.d} ${OBJS}: prparser.y.h dtparser.y.h aslcompiler.y.h