--- gcc/Makefile	2018/04/24 16:44:45	1.1.1.9
+++ gcc/Makefile	2018/04/24 16:48:17	1.1.1.12
@@ -1,5 +1,5 @@
 # Makefile for GNU C compiler.
-#   Copyright (C) 1987 Free Software Foundation, Inc.
+#   Copyright (C) 1987, 1988 Free Software Foundation, Inc.
 
 #This file is part of GNU CC.
 
@@ -24,14 +24,21 @@ CC = cc
 # OLDCC should not be the GNU C compiler.
 OLDCC = cc
 BISON = bison
+BISONFLAGS = -v
 AR = ar
 SHELL = /bin/sh
+# on sysV, define this as cp.
+INSTALL = install
 
-bindir = /usr/local
-libdir = /usr/local/lib
+# Directory in which to put the executable for the command `gcc'
+bindir = $(prefix)/usr/local/bin
+# Directory in which to put the subprograms used by the compiler.
+libdir = $(prefix)/usr/local/lib
+# Directory in which to put man pages.
+mandir = $(prefix)/usr/local/man/man1
 
 # These are what you would need on HPUX:
-# CFLAGS = -Wc,-Ns2000 -Wc,-Ne700
+# CFLAGS = -Wc,-Ns2000 -Wc,-Ne700 -Wc,-Np300
 # -g is desirable in CFLAGS, but a compiler bug in HPUX version 5
 # bites whenever tree.def, rtl.def or machmode.def is included
 # (ie., on every source file).
@@ -39,6 +46,10 @@ libdir = /usr/local/lib
 # For CCLIBFLAGS you might want to specify the switch that
 # forces only 68000 instructions to be used.
 
+# If you are using gas on hp-ux you need the following to fake up some
+# system file definitions:
+# CFLAGS = -g -I../hp-include
+
 # If you are making gcc for the first time, and if you are compiling it with
 # a non-gcc compiler, and if your system doesn't have a working alloca() in any
 # of the standard libraries (as is true for HP/UX or Genix),
@@ -47,7 +58,7 @@ libdir = /usr/local/lib
 
 # If your system has alloca() in /lib/libPW.a, un-comment the following line:
 # CLIB= -lPW
-  
+
 # If your system's malloc() routine fails for any reason (as it does on
 # certain versions of Genix), try getting the files
 # malloc.c and getpagesize.h from GNU Emacs and un-comment the following line:
@@ -70,9 +81,17 @@ LIBS = $(OBSTACK) $(ALLOCA) $(MALLOC) $(
 
 DIR = ../gcc
 
-# Object files of CC1.
-OBJS = toplev.o version.o c-parse.tab.o tree.o print-tree.o \
- c-decl.o c-typeck.o c-convert.o stor-layout.o fold-const.o \
+# Language-specific object files for C.
+C_OBJS = c-parse.tab.o c-decl.o c-typeck.o c-convert.o
+
+# Language-specific object files for C++.
+# (These are not yet released.)
+CPLUS_OBJS = cplus-parse.o cplus-decl.o cplus-typeck.o \
+   cplus-cvt.o cplus-search.o cplus-lex.o \
+   cplus-class.o cplus-init.o cplus-method.o
+
+# Language-independent object files.
+OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
  rtl.o expr.o stmt.o expmed.o explow.o optabs.o varasm.o \
  symout.o dbxout.o sdbout.o emit-rtl.o insn-emit.o \
  integrate.o jump.o cse.o loop.o flow.o stupid.o combine.o \
@@ -84,16 +103,16 @@ STAGE_GCC=gcc
 STAGESTUFF = *.o insn-flags.h insn-config.h insn-codes.h \
  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
  genemit genoutput genrecog genextract genflags gencodes genconfig genpeep \
- cc1 cpp cccp
+ cc1 cpp cccp # cc1plus
 
 # Members of gnulib.
-LIBFUNCS = _eprintf \
+LIBFUNCS = _eprintf _builtin_new _builtin_New _builtin_del \
    _umulsi3 _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _lshrsi3 _lshlsi3 _ashrsi3 _ashlsi3 \
+   _lshrsi3 _lshlsi3 _ashrsi3 _ashlsi3 _cmpdi2 _ucmpdi2 \
    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 _cmpdf2 \
    _fixunsdfsi _fixunsdfdi _fixdfsi _fixdfdi \
    _floatsidf _floatdidf _truncdfsf2 _extendsfdf2 \
-   _addsf3 _negsf2 _subsf3 _cmpsf2 _mulsf3 _divsf3
+   _addsf3 _negsf2 _subsf3 _cmpsf2 _mulsf3 _divsf3 _varargs
 
 # Header files that are made available to programs compiled with gcc.
 USER_H = stddef.h stdarg.h assert.h varargs.h va-*.h limits.h
@@ -103,10 +122,14 @@ USER_H = stddef.h stdarg.h assert.h vara
 CONFIG_H =
 RTL_H = rtl.h rtl.def machmode.def
 TREE_H = tree.h tree.def machmode.def
+CPLUS_TREE_H = $(TREE_H) cplus-tree.h c-tree.h
+
+all: gnulib gcc cc1 cpp # cc1plus
 
-all: gnulib gcc cc1 cpp
+lang-c: gnulib gcc cc1 cpp
+# lang-cplus: gnulib gcc cc1plus cpp
 
-doc: cpp.info internals
+doc: cpp.info gplus.info gcc.info
 
 compilations: ${OBJS}
 
@@ -118,8 +141,11 @@ gcc: gcc.o version.o $(LIBDEPS)
 gcc.o: gcc.c $(CONFIG_H)
 	$(CC) $(CFLAGS) -c -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-\" gcc.c
 
-cc1: $(OBJS) $(LIBDEPS)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o cc1 $(OBJS) $(LIBS)
+cc1: $(C_OBJS) $(OBJS) $(LIBDEPS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o cc1 $(C_OBJS) $(OBJS) $(LIBS)
+
+cc1plus: $(CPLUS_OBJS) $(OBJS) $(LIBDEPS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o cc1plus $(CPLUS_OBJS) $(OBJS) $(LIBS)
 
 #Library of arithmetic subroutines
 # Don't compile this with gcc!
@@ -131,7 +157,7 @@ gnulib: gnulib.c
 	do \
 	  echo $${name}; \
 	  rm -f $${name}.c; \
-	  ln ../gnulib.c $${name}.c; \
+	  cp ../gnulib.c $${name}.c; \
 	  $(OLDCC) $(CCLIBFLAGS) -O -I.. -c -DL$${name} $${name}.c; \
 	  $(AR) qc gnulib $${name}.o; \
 	done
@@ -145,16 +171,35 @@ gnulib: gnulib.c
 #	hpxt gnulib-hp gnulib
 
 
-# C-language specific files.
+# C language specific files.
 
 c-parse.tab.o : c-parse.tab.c $(CONFIG_H) $(TREE_H) c-parse.h c-tree.h
 c-parse.tab.c : c-parse.y
-	$(BISON) -v c-parse.y
+	$(BISON) $(BISONFLAGS) c-parse.y
 
 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-parse.h flags.h
 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h
 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H)
 
+# C++ language specific files.
+
+cplus-parse.o : cplus-parse.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
+	$(CC) -c $(CFLAGS) -DPARSE_OUTPUT=\"$(PWD)/cplus-parse.output\" cplus-parse.c
+
+cplus-parse.h cplus-parse.c : cplus-parse.y
+	@echo expect 49 shift/reduce conflicts and 4 reduce/reduce conflicts
+	$(BISON) $(BISONFLAGS) -d -o cplus-parse.c cplus-parse.y
+
+cplus-lex.o : cplus-lex.c $(CONFIG_H) $(CPLUS_TREE_H) cplus-parse.h
+cplus-decl.o : cplus-decl.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
+cplus-typeck.o : cplus-typeck.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
+cplus-class.o : cplus-class.c $(CONFIG_H) $(CPLUS_TREE_H)
+cplus-init.o : cplus-init.c $(CONFIG_H) $(CPLUS_TREE_H)
+cplus-method.o : cplus-method.c $(CONFIG_H) $(CPLUS_TREE_H)
+cplus-cvt.o : cplus-cvt.c $(CONFIG_H) $(CPLUS_TREE_H)
+cplus-search.o : cplus-search.c $(CONFIG_H) $(CPLUS_TREE_H)
+new-method.o : new-method.c $(CONFIG_H) $(CPLUS_TREE_H)
+
 # Language-independent files.
 
 tree.o : tree.c $(CONFIG_H) $(TREE_H)
@@ -188,7 +233,7 @@ jump.o : jump.c $(CONFIG_H) $(RTL_H) fla
 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h
 
 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
-loop.o : loop.c $(CONFIG_H) $(RTL_H) insn-config.h regs.h recog.h
+loop.o : loop.c $(CONFIG_H) $(RTL_H) insn-config.h regs.h recog.h flags.h expr.h
 flow.o : flow.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h
 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
    insn-config.h regs.h basic-block.h recog.h
@@ -208,57 +253,87 @@ final.o : final.c $(CONFIG_H) $(RTL_H) r
 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
    regs.h recog.h hard-reg-set.h insn-config.h
 
+# Normally this target is not used; but it is used if you
+# define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
+# from the GNU Emacs distribution.
+# Note some machines won't allow $(CC) without -S on this source file.
+alloca.o:	alloca.c
+	$(CC) $(CFLAGS) -S alloca.c
+	as alloca.s -o alloca.o
+
 # Now the source files that are generated from the machine description.
 
 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c
 
-insn-config.h : md genconfig
+# The following pair of rules has this effect:
+# genconfig is run only if the md has changed since genconfig was last run;
+# but the file insn-config.h is touched only when its contents actually change.
+
+# Each of the other insn-* files is handled by a similar pair of rules.
+
+insn-config.h: stamp-config.h
+stamp-config.h : md genconfig
 	./genconfig md > tmp-insn-config.h
 	./move-if-change tmp-insn-config.h insn-config.h
+	touch stamp-config.h
 
-insn-flags.h : md genflags
+insn-flags.h: stamp-flags.h
+stamp-flags.h : md genflags
 	./genflags md > tmp-insn-flags.h
 	./move-if-change tmp-insn-flags.h insn-flags.h
+	touch stamp-flags.h
 
-insn-codes.h : md gencodes
+insn-codes.h: stamp-codes.h
+stamp-codes.h : md gencodes
 	./gencodes md > tmp-insn-codes.h
 	./move-if-change tmp-insn-codes.h insn-codes.h
+	touch stamp-codes.h
 
 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h insn-config.h
 	$(CC) $(CFLAGS) -c insn-emit.c
 
-insn-emit.c : md genemit
+insn-emit.c: stamp-emit.c
+stamp-emit.c : md genemit
 	./genemit md > tmp-insn-emit.c
 	./move-if-change tmp-insn-emit.c insn-emit.c
+	touch stamp-emit.c
 
 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h
 	$(CC) $(CFLAGS) -c insn-recog.c
 
-insn-recog.c : md genrecog
+insn-recog.c: stamp-recog.c
+stamp-recog.c : md genrecog
 	./genrecog md > tmp-insn-recog.c
 	./move-if-change tmp-insn-recog.c insn-recog.c
+	touch stamp-recog.c
 
 insn-extract.o : insn-extract.c $(RTL_H)
 	$(CC) $(CFLAGS) -c insn-extract.c
 
-insn-extract.c : md genextract
+insn-extract.c: stamp-extract.c
+stamp-extract.c : md genextract
 	./genextract md > tmp-insn-extract.c
 	./move-if-change tmp-insn-extract.c insn-extract.c
+	touch stamp-extract.c
 
 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h
 	$(CC) $(CFLAGS) -c insn-peep.c
 
-insn-peep.c : md genpeep
+insn-peep.c: stamp-peep.c
+stamp-peep.c : md genpeep
 	./genpeep md > tmp-insn-peep.c
 	./move-if-change tmp-insn-peep.c insn-peep.c
+	touch stamp-peep.c
 
 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h insn-config.h insn-flags.h conditions.h output.h aux-output.c
 	$(CC) $(CFLAGS) -c insn-output.c
 
-insn-output.c : md genoutput
+insn-output.c: stamp-output.c
+stamp-output.c : md genoutput
 	./genoutput md > tmp-insn-output.c
 	./move-if-change tmp-insn-output.c insn-output.c
+	touch stamp-output.c
 
 # Now the programs that generate those files.
 
@@ -327,32 +402,46 @@ cccp.o: cccp.c
 cpp.info: cpp.texinfo
 	makeinfo $<
 
-internals: internals.texinfo
+gplus.info: gplus.texinfo
+	makeinfo $<
+
+gcc.info: gcc.texinfo
 	makeinfo $<
 
 # gnulib is not deleted because deleting it would be inconvenient
 # for most uses of this target.
 clean:
 	-rm -f $(STAGESTUFF) $(STAGE_GCC)
+	-rm -f stamp-*.[ch]
 	-rm -f *.s *.s[0-9] *.co *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
 	-rm -f core
 
 # Get rid of every file that's generated from some other file (except INSTALL).
 realclean: clean
 	-rm -f cpp.aux cpp.cps cpp.fns cpp.info cpp.kys cpp.pgs cpp.tps cpp.vrs
-	-rm -f c-parse.tab.c c-parse.output errs gnulib cexp.c TAGS 
-	-rm -f internals internals-* internals.?? internals.??s
+	#-rm -f cplus-parse.tab.c cplus-parse.output
+	-rm -f c-parse.tab.c c-parse.output
+	-rm -f errs gnulib cexp.c TAGS 
+	-rm -f gcc.info* gcc.?? gcc.??s gcc.log gcc.toc gcc.*aux
+	-rm -f gplus.info* gplus.?? gplus.??s gplus.log gplus.toc gplus.*aux
+
+# Like realclean but also delete the links made to configure gcc.
+cleanlinks: realclean
+	-rm tm.h aux-output.c config.h md config.status
 
 # Copy the files into directories where they will be run.
 install: all
-	install cc1 $(libdir)/gcc-cc1
-	install -c -m 755 gnulib $(libdir)/gcc-gnulib
-	if [ -f /usr/bin/ranlib ] ; then  ranlib $(libdir)/gcc-gnulib ;fi
-	install cpp $(libdir)/gcc-cpp
-	install gcc $(bindir)
+	if [ -f cc1 ] ; then $(INSTALL) cc1 $(libdir)/gcc-cc1 ;fi
+	if [ -f cc1plus ] ; then $(INSTALL) cc1plus $(libdir)/gcc-cc1plus ;fi
+	$(INSTALL) gnulib $(libdir)/gcc-gnulib
+	if [ -f /usr/bin/ranlib ] ; then (cd $(libdir); ranlib /gcc-gnulib) ;fi
+	$(INSTALL) cpp $(libdir)/gcc-cpp
+	$(INSTALL) gcc $(bindir)
 	-mkdir $(libdir)/gcc-include
+	chmod ugo+rx $(libdir)/gcc-include
 	cd $(libdir)/gcc-include; rm -f $(USER_H)
 	cp $(USER_H) $(libdir)/gcc-include
+	cp gcc.1 mandir
 
 # do make -f ../gcc/Makefile maketest DIR=../gcc
 # in the intended test directory to make it a suitable test directory.
@@ -360,42 +449,49 @@ maketest:
 	ln -s $(DIR)/*.[chy] .
 	ln -s $(DIR)/*.def .
 	ln -s $(DIR)/*.md .
+	-rm -f =*
 	ln -s $(DIR)/.gdbinit .
 	-ln -s $(DIR)/bison.simple .
-	ln -s $(DIR)/gcc .
+	ln -s $(DIR)/config.gcc .
 	ln -s $(DIR)/move-if-change .
-	ln -s $(DIR)/Makefile test-Makefile
-	-rm tm.h aux-output.c
-	make -f test-Makefile clean
-# You must create the necessary links tm.h, md and aux-output.c
+	if [ -f Makefile ] ; then false; else ln -s $(DIR)/Makefile . ; fi
+	-rm tm.h aux-output.c config.h md
+	make clean
+# You must then run config.gcc to set up for compilation.
+
+bootstrap: all force
+	$(MAKE) stage1
+	$(MAKE) CC="stage1/gcc -Bstage1/" CFLAGS="-O $(CFLAGS)"
+	$(MAKE) stage2
+	$(MAKE) CC="stage2/gcc -Bstage2/" CFLAGS="-O $(CFLAGS)"
 
 # Copy the object files from a particular stage into a subdirectory.
 stage1: force
 	-mkdir stage1
-	mv $(STAGESTUFF) $(STAGE_GCC) stage1
-	-rm stage1/gnulib
-	-ln gnulib stage1 || cp gnulib stage1
+	-mv $(STAGESTUFF) $(STAGE_GCC) stage1
+	-rm -f stage1/gnulib
+	-ln gnulib stage1 || (cp gnulib stage1 && ranlib stage1/gnulib)
 
 stage2: force
 	-mkdir stage2
-	mv $(STAGESTUFF) $(STAGE_GCC) stage2
-	-rm stage2/gnulib
-	-ln gnulib stage2 || cp gnulib stage2
+	-mv $(STAGESTUFF) $(STAGE_GCC) stage2
+	-rm -f stage2/gnulib
+	-ln gnulib stage2 || (cp gnulib stage2 && ranlib stage2/gnulib)
 
 stage3: force
 	-mkdir stage3
-	mv $(STAGESTUFF) $(STAGE_GCC) stage3
-	-rm stage3/gnulib
-	-ln gnulib stage3 || cp gnulib stage3
-
-force:
+	-mv $(STAGESTUFF) $(STAGE_GCC) stage3
+	-rm -f stage3/gnulib
+	-ln gnulib stage3 || (cp gnulib stage3 && ranlib stage3/gnulib)
 
 TAGS: force
 	mkdir temp
-	-mv c-parse.tab.c cexp.c temp
+	-mv c-parse.tab.c cplus-parse.c cplus-parse.h cexp.c temp
 	etags *.y *.h *.c
 	mv temp/* .
 	rmdir temp
 
 #In GNU Make, ignore whether `stage*' exists.
-.PHONY: stage1 stage2 stage3 clean realclean TAGS
+.PHONY: stage1 stage2 stage3 clean realclean TAGS bootstrap
+
+force: