1 files changed, 67 insertions, 46 deletions

diff --git a/gnu/usr.bin/cc/cc_tools/Makefile b/gnu/usr.bin/cc/cc_tools/Makefile
index e7cb497cd780..fd50ecf9e91d 100644
--- a/gnu/usr.bin/cc/cc_tools/Makefile
+++ b/gnu/usr.bin/cc/cc_tools/Makefile
@@ -1,5 +1,5 @@
 #
-# $Id: Makefile,v 1.9 1998/03/12 12:52:24 bde Exp $
+# $Id: Makefile,v 1.10 1998/03/23 11:50:38 bde Exp $
 #
 
 #
@@ -9,81 +9,81 @@
 # SRCS to get dependencies.
 #
 
+# ../Makefile.inc will put an absolute path to our objdir in CFLAGS.
+# Prevent mkdep from using it, so that we don't have to give rules for
+# aliases of generated headers.
+#
+CFLAGS+=	-I.
+
 .include "../Makefile.inc"
 
 #-----------------------------------------------------------------------
 # Bytecode components
 
 .for i in arity opcode opname
-bc-$i.h:	bi-$i bytecode.def
+bc-$i.h: bi-$i bytecode.def
 	./bi-$i < ${GCCDIR}/bytecode.def > bc-$i.h
 
-bi-$i:	bi-$i.o bi-parser.o bi-lexer.o bi-reverse.o
+bi-$i: bi-$i.o bi-parser.o bi-lexer.o bi-reverse.o
 	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
 
-SRCS+= bc-$i.h
-LOCOBJS+= bi-$i.o
-CLEANFILES+= bi-$i bi-$i.o
+GENSRCS+=	bc-$i.h bi-$i.c
+CLEANFILES+=	bi-$i
 .endfor
 
 .ORDER: bi-parser.c bi-parser.h
-bi-parser.c bi-parser.h:	bi-parser.y
+bi-parser.c bi-parser.h: bi-parser.y
 	${BISON} ${BISONFLAGS} -d ${.ALLSRC} -o bi-parser.c
 
-SRCS+= bi-parser.c bi-parser.h
-
-LOCOBJS+= bi-lexer.o bi-parser.o bi-reverse.o
-CLEANFILES+= bi-lexer.o bi-parser.o bi-reverse.o
+SRCS+=		bi-lexer.c bi-reverse.c
+GENSRCS+=	bi-parser.c bi-parser.h
 
 #-----------------------------------------------------------------------
 # insn-* gunk
 
-.for i in config flags codes attr
-insn-$i.h:	gen$i ${MD_FILE}
+.for i in attr codes config flags
+insn-$i.h: gen$i ${MD_FILE}
 	./gen$i ${MD_FILE} > insn-$i.h
-SRCS+= insn-$i.h
+GENSRCS+=	insn-$i.h
 .endfor
 
-.for i in emit recog opinit extract peep attrtab output
-insn-$i.c:	gen$i ${MD_FILE}
+.for i in attrtab emit extract opinit output peep recog
+insn-$i.c: gen$i ${MD_FILE}
 	./gen$i ${MD_FILE} > insn-$i.c
-SRCS+= insn-$i.c
+GENSRCS+=	insn-$i.c
 .endfor
 
-.for i in config flags codes emit opinit recog extract peep attr output
-gen$i:	gen$i.o rtl.o obstack.o
+.for i in attr codes config emit extract flags opinit output peep recog
+gen$i: gen$i.o rtl.o obstack.o
 	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
 
-gen$i.o:	gen$i.c ${RTL_H}
-LOCOBJS+= gen$i.o
-CLEANFILES+= gen$i gen$i.o
+GENSRCS+=	gen$i.c
+CLEANFILES+=	gen$i
 .endfor
 
 .for i in attrtab
-gen$i:	gen$i.o rtl.o rtlanal.o print-rtl.o obstack.o
+gen$i: gen$i.o rtl.o rtlanal.o print-rtl.o obstack.o
 	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
 
-gen$i.o:	gen$i.c ${RTL_H}
-LOCOBJS+= gen$i.o
-CLEANFILES+= gen$i gen$i.o
+GENSRCS+=	gen$i.c
+CLEANFILES+=	gen$i
 .endfor
 
-LOCOBJS+= print-rtl.o rtl.o rtlanal.o obstack.o
-CLEANFILES+= print-rtl.o rtl.o rtlanal.o obstack.o
+SRCS+=		print-rtl.c rtl.c rtlanal.c obstack.c
 
 #-----------------------------------------------------------------------
 # C hash codes
 c-gperf.h: c-parse.gperf
 	gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
 		${GCCDIR}/c-parse.gperf > ${.TARGET}
-SRCS+=	c-gperf.h
+GENSRCS+=	c-gperf.h
 
 #-----------------------------------------------------------------------
 # C++ hash codes
 hash.h: gxx.gperf
 	gperf -p -j1 -g -o -t -N is_reserved_word '-k1,4,7,$$' \
 		${GCCDIR}/cp/gxx.gperf >hash.h
-SRCS+=	hash.h
+GENSRCS+=	hash.h
 
 #-----------------------------------------------------------------------
 # C parser
@@ -95,8 +95,8 @@ c-parse.c c-parse.h: c-parse.in
 	${BISON} -d c-parse.y -o c-parse.c 
 	rm -f c-parse.y
 
-SRCS+=	c-parse.c c-parse.h
-CLEANFILES+= c-parse.y		# insurance
+GENSRCS+=	c-parse.c c-parse.h
+CLEANFILES+=	c-parse.y		# insurance
 
 #-----------------------------------------------------------------------
 # objc parser
@@ -108,8 +108,8 @@ objc-parse.c objc-parse.h: c-parse.in
 	${BISON} -d objc-parse.y -o objc-parse.c 
 	rm -f objc-parse.y
 
-SRCS+=	objc-parse.c objc-parse.h
-CLEANFILES+= objc-parse.y		# insurance
+GENSRCS+=	objc-parse.c objc-parse.h
+CLEANFILES+=	objc-parse.y		# insurance
 
 #-----------------------------------------------------------------------
 # C++ parser done in its own makefile
@@ -129,21 +129,42 @@ ${COMMONHDRS}:
 	echo '#include "cp/lang-specs.h"'               > specs.h
 	echo '#include "f2c-specs.h"'                   >> specs.h
 
-SRCS+=	${COMMONHDRS}
+GENSRCS+=	${COMMONHDRS}
 
 #-----------------------------------------------------------------------
-# Everything in ${SRCS} is generated
-CLEANFILES+=	${SRCS}
+# General things.
 
-#-----------------------------------------------------------------------
-all:		${SRCS}
+SRCS+=		${GENSRCS}
+CLEANFILES+=	${GENSRCS}
 
-#-----------------------------------------------------------------------
-# We kept ${LOCOBJS} separate from ${OBJS} because adding all the
-# objects to ${OBJS} would give too many (cyclic) dependencies.
-# Add just enough dependencies for `make -j 1000' to work.
-${LOCOBJS}: ${COMMONHDRS}
-genattrtab.o:	insn-config.h
-genextract.o:	insn-config.h
+all: ${SRCS}
 
 .include <bsd.prog.mk>
+
+#-----------------------------------------------------------------------
+# Fixups.
+
+# Set OBJS the same as bsd.prog.mk would do if we defined PROG.  We can't
+# define PROG because we have multiple programs.
+#
+OBJS+=		${SRCS:N*.h:R:S/$/.o/g}
+
+.if !exists(${DEPENDFILE})
+# Fudge pre-dependfile dependencies of objects the same as bsd.prog.mk
+# would do if we defined PROG, except for leaving out dependencies on
+# bc-*.h and insn-*.h because these dependencies would be circular.
+#
+${OBJS}: ${SRCS:M*.h:Nbc-*.h:Ninsn-*.h}
+
+# Give all dependencies on bc-*.h and insn-*.h explicitly (none here for
+# bc-*.h).  This suffices for `make -j<any> depend', and after that all
+# the dependencies will be in .depend since all .c source files are in
+# SRCS.
+#
+genattrtab.o genextract.o: insn-config.h
+insn-attrtab.o: insn-attr.h insn-config.h
+insn-emit.o: insn-codes.h insn-config.h insn-flags.h
+insn-opinit.o: insn-codes.h insn-config.h insn-flags.h
+insn-output.o: insn-attr.h insn-codes.h insn-config.h insn-flags.h
+insn-recog.o: insn-config.h
+.endif