makefile.in

早期freebsd实现

# It may not be quite desirable to delete unprotoize.c here,
# but the spec for `make clean' requires it.
# Using unprotoize.c is not quite right in the first place, 
# but what better way is there?
	-rm -f libgcc.a libgcc1.a libgcc2.a libgcc2.ready libgcc1.null
	-rm -f *.dvi

# Delete all files that users would normally create
# while building and installing GCC.
distclean: clean
	-rm -f tm.h aux-output.c config.h md config.status tconfig.h hconfig.h
	-rm -f Makefile *.oaux
	-rm -fr stage1 stage2 stage3 stage4

# Delete anything likely to be found in the source directory
# that shouldn't be in the distribution.
extraclean: distclean
	-rm -rf =* #* *~* config/=* config/#* config/*~*
	-rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
	-rm -f *.dvi *.oaux *.d *.Z *.tar *.xtar *diff
	-rm -f *lose config/*lose
	-rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog

# Get rid of every file that's generated from some other file.
# Most of these files ARE PRESENT in the GCC distribution.
realclean: distclean
	-rm -f c-parse.y objc-parse.y
	-rm -f cp-parse.c cp-parse.h cp-parse.output
	-rm -f objc-parse.c objc-parse.output
	-rm -f c-parse.c c-parse.h c-parse.output
	-rm -f cexp.c cexp.output TAGS 
	-rm -f cpp.info* cpp.??s cpp.*aux
	-rm -f gcc.info* gcc.??s gcc.*aux
	-rm -f gplus.info* gplus.??s gplus.*aux

# Entry points `install' and `uninstall'.
# Also temporarily `install-fixincludes' could replace `install-headers'.
# Also use `install-collect2' to install collect2 when the config files don't.

# The semicolon is to prevent the install.sh -> install default rule
# from doing anything.
install: $(INSTALL_TARGET) ;

# Copy the files of native compiler into directories where they will be run.
install-native: install-common install-man install-libgcc

# Copy the files of cross compiler into directories where they will be run.
install-cross: install-common install-common-headers \
   install-man install-cross-tools install-libgcc

# Do nothing while making gcc with a cross-compiler. The person who
# makes gcc for the target machine has to know how to put a complete
# gcc together by hand.
install-build: force
	@echo You have to install gcc on your target machine by hand.

# Install the tools, libraries and header files for the target machine
# where cross-compilation will look for them.
# Use tooldir to find them.
install-cross-tools: install-dir
# The first if makes this a no-op except for a cross compiler.
# The /. after the dirname causes test to follow symlinks.
# Before making a link or an indirection script, 
# we verify the desired file does not already exist.
# If a symlink does exist, then making a symlink would certainly fail, 
# leading us to overwrite the real file through the symlink.
	-if [ -f gcc-cross ] ; \
	then \
	  if [ -d $(tooldir)/. ] ; \
	  then \
	    for file in as ld ar nm ranlib; do \
	      if [ -f $(libsubdir)/$$file ] ; \
	      then true; \
	      else  \
		rm -rf $(libsubdir)/$$file; \
		$(SYMLINK) $(tooldir)/bin/$$file $(libsubdir)/$$file \
		|| (echo "#!/bin/sh"; echo $(tooldir)/bin/$$file "$$@") > $(libsubdir)/$$file; \
	      fi; \
	    done; \
	    for file in $(tooldir)/lib/*; do \
	      if [ -f $$file ] ; \
	      then \
		if [ -f $(libsubdir)/`basename $$file` ] ; \
		then true; \
		else  \
		  rm -rf $(libsubdir)/`basename $$file`; \
		  $(SYMLINK) $$file $(libsubdir)/`basename $$file` \
		  || $(INSTALL_DATA) $$file $(libsubdir)/`basename $$file`; \
		fi; \
	      else true; \
	      fi; \
	    done; \
	    if [ -d $(tooldir)/include/. ] ; then \
	      rm -rf $(libsubdir)/sys-include; \
	      $(SYMLINK) $(tooldir)/include $(libsubdir)/sys-include \
	      || (if [ -d $(libsubdir)/sys-include ] ; then true ; else mkdir $(libsubdir)/sys-include ; fi; \
		  (cd $(tooldir)/include; tar cf - .) | (cd $(libsubdir)/sys-include; tar xpf -)); \
	    else true; fi; \
	  else true; \
	  fi; \
	else true; \
	fi;

# Run this on the target machine
# to finish installation of cross compiler.
install-cross-rest: install-float-h-cross

# Install float.h for cross compiler.
# Run this on the target machine!
install-float-h-cross:
# I don't see what this line is for.
# If you see what good it does, please tell me.  -- rms.
	if [ -f enquire ] ; then true; else false; fi
	-./enquire -f > $(tmpdir)/float.h
	-rm -f $(libsubdir)/include/float.h
	$(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
	-rm -f $(tmpdir)/float.h
	chmod a-x $(libsubdir)/include/float.h

# Create the installation directory.
install-dir:
	-if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi
	-if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; fi
	-if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; fi
	-if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; fi
	-if [ -d $(libdir)/gcc-lib/$(target)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version) ; fi
	-if [ -d $(libdir)/gcc-lib/$(target)/$(version)/include ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version)/include ; fi
	-if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; fi
	-if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; fi
	-if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; fi
	-if [ -f gcc-cross ] ; \
	then \
	  if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; fi ; \
	  if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; fi ; \
	else true; \
	fi
# We don't use mkdir -p to create the parents of mandir,
# because some systems don't support it.
# Instead, we use this technique to create the immediate parent of mandir.
	-parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
	if [ -d $$parent ] ; then true ; else mkdir $$parent ; fi
	-if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; fi

# Install the compiler executables built during cross compilation.
# Deps on  $(srcdir)/g++ $(srcdir)/c++  would be natural here,
# but the latter would get confused with the target `c++'.
#install-common: native install-dir xgcc $(EXTRA_PARTS)
install-common: install-dir xgcc $(EXTRA_PARTS)
	for file in $(COMPILERS); do \
	  if [ -f $$file ] ; then \
	    rm -f $(libsubdir)/$$file; \
	    $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
	  else true; \
	  fi; \
	done
	for file in $(EXTRA_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
	  if [ x"$$file" != x.. ]; then \
	    rm -f $(libsubdir)/$$file; \
	    $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
	  else true; fi; \
	done
# Don't mess with specs if it doesn't exist yet.
	-if [ -f specs ] ; then \
	  rm -f $(libsubdir)/specs; \
	  $(INSTALL_DATA) specs $(libsubdir)/specs; \
	fi
# Install the driver program as gcc-$(target)
# and also as either gcc (if native) or $(tooldir)/bin/gcc.
	-if [ -f gcc-cross ] ; then \
	  $(INSTALL_PROGRAM) gcc-cross $(bindir)/gcc-$(target); \
	  if [ -d $(tooldir)/bin/. ] ; then \
	    rm -f $(tooldir)/bin/gcc; \
	    $(INSTALL_PROGRAM) gcc-cross $(tooldir)/bin/gcc; \
	  else true; fi; \
	else \
	  rm -f $(bindir)/gcc; \
	  $(INSTALL_PROGRAM) xgcc $(bindir)/gcc-2.3.3; \
	  ln -s /usr/bin/gcc $(bindir)/gcc-2.3.3 \
	  rm -f $(bindir)/gcc-$(target)-1; \
	  ln $(bindir)/gcc-2.3.3 $(bindir)/gcc-$(target)-1; \
	  mv $(bindir)/gcc-$(target)-1 $(bindir)/gcc-$(target); \
	fi
# Install protoize if it was compiled.
	-if [ -f protoize ]; \
	then \
	    rm -f $(bindir)/protoize-2.3.3; \
	    $(INSTALL_PROGRAM) protoize $(bindir)/protoize-2.3.3; \
	    rm -f $(bindir)/unprotoize; \
	    $(INSTALL_PROGRAM) unprotoize $(bindir)/unprotoize-2.3.3; \
	    rm -f $(libsubdir)/SYSCALLS.c.X; \
	    $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
	    -chmod a-x $(libsubdir)/SYSCALLS.c.X; \
	fi
	-rm -f $(bindir)/c++-2.3.3
	$(INSTALL_PROGRAM) $(srcdir)/c++ $(bindir)/c++-2.3.3
	-rm -f $(bindir)/g++-2.3.3
	$(INSTALL_PROGRAM) $(srcdir)/g++ $(bindir)/g++-2.3.3
	-rm -f $(libsubdir)/cpp
	$(INSTALL_PROGRAM) cpp $(libsubdir)/cpp

# Install the man pages.
install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 $(srcdir)/g++.1
	-rm -f $(mandir)/gcc$(manext)
	$(GROFF) gcc.1 > gcc.0
	$(GROFF) cccp.1 > cccp.0
	$(GROFF) g++.1 > g++.0
	-$(INSTALL_DATA) $(srcdir)/gcc.0 $(mandir)/gcc$(manext)
	-chmod a-x $(mandir)/gcc$(manext)
	-rm -f $(mandir)/cccp$(manext) $(mandir)/cpp$(manext)
	-$(INSTALL_DATA) $(srcdir)/cccp.0 $(mandir)/cccp$(manext)
	-chmod a-x $(mandir)/cccp$(manext)
	ln -s $(mandir)/cccp$(manext) $(mandir)/cpp$(manext)
	-$(INSTALL_DATA) $(srcdir)/g++.0 $(mandir)/g++$(manext)
	-chmod a-x $(mandir)/g++$(manext)

# Install the library.
install-libgcc: libgcc.a install-dir
	-if [ -f libgcc.a ] ; then \
	  rm -f $(libsubdir)/libgcc.a; \
	  $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
	  if $(RANLIB_TEST) ; then \
	    (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
	  chmod a-x $(libsubdir)/libgcc.a; \
	else true; fi

# Install the objc run time library.
install-libobjc: libobjc.a install-dir
	-if [ -f libobjc.a ] ; then \
	  rm -f $(libsubdir)/libobjc.a; \
	  $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
	  if $(RANLIB_TEST) ; then \
	    (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
	  chmod a-x $(libsubdir)/libobjc.a; \
	else true; fi

# Install all the header files for native compiler.
install-headers: install-common-headers install-float-h install-limits-h

# Install float.h for native compiler.
install-float-h: float.h install-dir
	-rm -f $(libsubdir)/include/float.h
	$(INSTALL_DATA) float.h $(libsubdir)/include/float.h
	-chmod a-x $(libsubdir)/include/float.h

# Install limits.h.
install-limits-h: xlimits.h install-dir
	-rm -f $(libsubdir)/include/limits.h
	$(INSTALL_DATA) xlimits.h $(libsubdir)/include/limits.h
	-chmod a-x $(libsubdir)/include/limits.h

# Install the fixed headers that are the same for all machines.
install-common-headers: install-dir $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h assert.h
	-if [ -d $(libsubdir)/include ] ; then true ; else mkdir $(libsubdir)/include ; fi
	-chmod ugo+rx $(libsubdir)/include
# Must compute $(libsubdir) before the cd; the awk script won't work after.
	-shelllibsubdir=$(libsubdir); \
	cd $(srcdir); \
	for file in $(USER_H); do \
	   rm -f $$shelllibsubdir/include/`basename $$file`; \
	   $(INSTALL_DATA) `basename $$file` $$shelllibsubdir/include/`basename $$file`; \
	   chmod a-x $$shelllibsubdir/include/`basename $$file`; \
	done
# Put assert.h in /usr/local/include, so it won't override GNU libc's assert.h.
# Don't replace the assert.h already there if it is not from GCC.
# This code would be simpler if it tested for -f ... && ! grep ...
# but supposedly the ! operator is missing in sh on some systems.
	-if [ -f $(assertdir)/assert.h ]; \
	then \
	  if grep "__eprintf" $(assertdir)/assert.h; \
	    then \
	    rm -f $(assertdir)/assert.h; \
	    $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
	    chmod a-x $(assertdir)/assert.h; \
	  else true; \
	  fi; \
	else \
	  rm -f $(assertdir)/assert.h; \
	  $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
	  chmod a-x $(assertdir)/assert.h; \
	fi
	-rm -f $(libsubdir)/include/syslimits.h
	$(INSTALL_DATA) $(srcdir)/gsyslimits.h $(libsubdir)/include/syslimits.h
	-chmod a-x $(libsubdir)/include/syslimits.h
	-rm -f $(libsubdir)/include/varargs.h
	$(INSTALL_DATA) $(srcdir)/gvarargs.h $(libsubdir)/include/varargs.h
	-chmod a-x $(libsubdir)/include/varargs.h
	-rm -f $(libsubdir)/include/stdarg.h
	$(INSTALL_DATA) $(srcdir)/gstdarg.h $(libsubdir)/include/stdarg.h
	-chmod a-x $(libsubdir)/include/stdarg.h
	-rm -f $(libsubdir)/include/stddef.h
	$(INSTALL_DATA) $(srcdir)/gstddef.h $(libsubdir)/include/stddef.h
	-chmod a-x $(libsubdir)/include/stddef.h
# This is turned off because fixinc.svr4 can now get it directly from srcdir.
## Copy byteorder.h into the object file directory 
## so that fixinc.svr4 can get at it if necessary.
## If the dirs are the same, this won't do anything.
## Delete file first in case it is read-only
#	-if [ x`cd $(srcdir);pwd` != x`pwd` ]; then rm -f byteorder.h; else true; fi
#	-cp $(srcdir)/byteorder.h . > /dev/null 2>&1

# $(libsubdir)/include:
#	-if [ -d $(libsubdir)/include ] ; then true ; else mkdir $(libsubdir)/include ; fi
#	-chmod ugo+rx $(libsubdir)/include

# This appears not to work.  It isn't clear how to fix it.
# $(libsubdir)/include/README: $(libsubdir)/include $(srcdir)/$(FIXINCLUDES)
#	LIB=$(libsubdir)/include $(srcdir)/$(FIXINCLUDES)
#	$(INSTALL_DATA) $(srcdir)/fixincludes-README $@
#	chmod a-x $@

# Run fixincludes in the proper directory.
install-fixincludes: install-headers
	rm -rf $(libsubdir)/tmp
	mkdir $(libsubdir)/tmp
# Move aside the headers that come from GCC; delete all else.
# The sed command gets just the last file name component;
# this is necessary because VPATH could add a dirname.
# Using basename would be simpler, but some systems don't have it.
	cd $(libsubdir)/include; \
	for file in $(INSTALLED_H); do \
	  realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
	  mv $$realfile ../tmp; \
	done; \
	rm -rf *
# Install fixed copies of system files.
	for dir in $(SYSTEM_HEADER_DIR) $(O