gcc/cp/Make-lang.in

   1 # Top level makefile fragment for GNU C++.
   2 #   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston, MA 02111-1307, USA.
  20
  21 # This file provides the language dependent support in the main Makefile.
  22 # Each language makefile fragment must provide the following targets:
  23 #
  24 # foo.all.build, foo.all.cross, foo.start.encap, foo.rest.encap,
  25 # foo.info, foo.dvi,
  26 # foo.install-normal, foo.install-common, foo.install-info, foo.install-man,
  27 # foo.uninstall, foo.distdir,
  28 # foo.mostlyclean, foo.clean, foo.distclean, foo.extraclean,
  29 # foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4
  30 #
  31 # where `foo' is the name of the language.
  32 #
  33 # It should also provide rules for:
  34 #
  35 # - making any compiler driver (eg: g++)
  36 # - the compiler proper (eg: cc1plus)
  37 # - define the names for selecting the language in LANGUAGES.
  38 \f
  39 # Extra flags to pass to recursive makes.
  40 CXX_FLAGS_TO_PASS = \
  41         "CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
  42         "CXXFLAGS=$(CXXFLAGS)" \
  43         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
  44
  45 # Actual names to use when installing a native compiler.
  46 CXX_INSTALL_NAME = `t='$(program_transform_name)'; echo c++ | sed $$t`
  47 GXX_INSTALL_NAME = `t='$(program_transform_name)'; echo g++ | sed $$t`
  48
  49 # Actual names to use when installing a cross-compiler.
  50 CXX_CROSS_NAME = `t='$(program_transform_cross_name)'; echo c++ | sed $$t`
  51 GXX_CROSS_NAME = `t='$(program_transform_cross_name)'; echo g++ | sed $$t`
  52
  53 # The name to use for the demangler program.
  54 DEMANGLER_PROG = c++filt
  55
  56 # Extra headers to install.
  57 CXX_EXTRA_HEADERS = $(srcdir)/cp/inc/typeinfo $(srcdir)/cp/inc/exception \
  58         $(srcdir)/cp/inc/new $(srcdir)/cp/inc/new.h
  59
  60 # Extra code to include in libgcc2.
  61 CXX_LIB2FUNCS = tinfo.o tinfo2.o new.o new1.o new2.o exception.o
  62 CXX_LIB2SRCS = $(srcdir)/cp/new.cc $(srcdir)/cp/new1.cc $(srcdir)/cp/new2.cc \
  63         $(srcdir)/cp/exception.cc $(srcdir)/cp/tinfo.cc \
  64         $(srcdir)/cp/tinfo2.cc $(srcdir)/cp/tinfo.h
  65 \f
  66 # Define the names for selecting c++ in LANGUAGES.
  67 # Note that it would be nice to move the dependency on g++
  68 # into the C++ rule, but that needs a little bit of work
  69 # to do the right thing within all.cross.
  70 C++ c++: cc1plus
  71
  72 # Tell GNU make to ignore these if they exist.
  73 .PHONY: C++ c++
  74
  75 g++.c: $(srcdir)/gcc.c
  76         -rm -f $@
  77         ln -s $(srcdir)/gcc.c $@ || cp $(srcdir)/gcc.c $@
  78
  79 g++spec.o: $(srcdir)/cp/g++spec.c
  80         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/cp/g++spec.c
  81
  82 # N.B.: This is a copy of the gcc.o rule, with -DLANG_SPECIFIC_DRIVER added.
  83 # It'd be nice if we could find an easier way to do this---rather than have
  84 # to track changes to the toplevel gcc Makefile as well.
  85 # We depend on g++.c last, to make it obvious where it came from.
  86 g++.o: $(CONFIG_H) multilib.h config.status $(lang_specs_files) g++.c
  87         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
  88         $(DRIVER_DEFINES) \
  89         -DLANG_SPECIFIC_DRIVER \
  90   -c g++.c
  91
  92 # Create the compiler driver for g++.
  93 g++$(exeext): g++.o g++spec.o version.o choose-temp.o pexecute.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
  94         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ g++.o g++spec.o version.o \
  95           choose-temp.o pexecute.o $(EXTRA_GCC_OBJS) $(LIBS)
  96
  97 # Create a version of the g++ driver which calls the cross-compiler.
  98 g++-cross$(exeext): g++$(exeext)
  99         -rm -f g++-cross$(exeext)
 100         cp g++$(exeext) g++-cross$(exeext)
 101
 102 cxxmain.o: cplus-dem.c demangle.h
 103         rm -f cxxmain.c
 104         ln -s $(srcdir)/cplus-dem.c cxxmain.c > /dev/null 2>&1 \
 105          || cp $(srcdir)/cplus-dem.c cxxmain.c
 106         $(CC) -c -DMAIN $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 107           -DVERSION=\"$(version)\" cxxmain.c
 108         rm -f cxxmain.c
 109
 110 $(DEMANGLER_PROG): cxxmain.o underscore.o getopt.o getopt1.o $(LIBDEPS)
 111         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(LIBS) -o $@ \
 112           cxxmain.o underscore.o getopt.o getopt1.o
 113
 114 CXX_SRCS = $(srcdir)/cp/call.c $(srcdir)/cp/decl2.c \
 115  $(srcdir)/cp/except.c $(srcdir)/cp/input.c $(srcdir)/cp/pt.c \
 116  $(srcdir)/cp/spew.c $(srcdir)/cp/xref.c $(srcdir)/cp/class.c \
 117  $(srcdir)/cp/expr.c $(srcdir)/cp/lex.c \
 118  $(srcdir)/cp/ptree.c $(srcdir)/cp/tree.c $(srcdir)/cp/cvt.c \
 119  $(srcdir)/cp/errfn.c $(srcdir)/cp/rtti.c $(srcdir)/cp/method.c \
 120  $(srcdir)/cp/search.c $(srcdir)/cp/typeck.c $(srcdir)/cp/decl.c \
 121  $(srcdir)/cp/error.c $(srcdir)/cp/init.c $(srcdir)/cp/parse.y \
 122  $(srcdir)/cp/sig.c $(srcdir)/cp/typeck2.c $(srcdir)/cp/repo.c
 123
 124 cc1plus: $(P) $(CXX_SRCS) $(LIBDEPS) stamp-objlist c-common.o c-pragma.o
 125         cd cp; $(MAKE) $(FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) ../cc1plus
 126 \f
 127 # Build hooks:
 128
 129 c++.all.build: g++$(exeext) $(DEMANGLER_PROG)
 130 c++.all.cross: g++-cross$(exeext) $(DEMANGLER_PROG)
 131 c++.start.encap: g++$(exeext)
 132 c++.rest.encap: $(DEMANGLER_PROG)
 133
 134 c++.info:
 135 c++.dvi:
 136
 137 # C++ language-support library pieces for libgcc.
 138 tinfo.o: cc1plus $(srcdir)/cp/tinfo.cc
 139         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 140           -c $(srcdir)/cp/tinfo.cc
 141 tinfo2.o: cc1plus $(srcdir)/cp/tinfo2.cc
 142         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 143           -c $(srcdir)/cp/tinfo2.cc
 144 exception.o: cc1plus $(srcdir)/cp/exception.cc
 145         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 146           -c -O0 -fexceptions $(srcdir)/cp/exception.cc
 147 new.o: cc1plus $(srcdir)/cp/new.cc
 148         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 149           -c $(srcdir)/cp/new.cc
 150 new1.o: cc1plus $(srcdir)/cp/new1.cc
 151         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 152           -c $(srcdir)/cp/new1.cc
 153 new2.o: cc1plus $(srcdir)/cp/new2.cc
 154         $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) \
 155           -c $(srcdir)/cp/new2.cc
 156
 157 # We want to update cplib2.txt if any of the source files change...
 158 cplib2.txt: $(CXX_LIB2SRCS) $(CXX_EXTRA_HEADERS) cplib2.ready
 159         if [ -f cc1plus ]; then \
 160           echo $(CXX_LIB2FUNCS) > cplib2.new; \
 161         else \
 162           echo "" > cplib2.new; \
 163         fi
 164         mv -f cplib2.new cplib2.txt
 165
 166 # Or if it would be different.
 167 cplib2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 168         @if [ -r cplib2.txt ]; then \
 169           if [ -f cc1plus ]; then \
 170             echo $(CXX_LIB2FUNCS) > cplib2.new; \
 171           else \
 172             echo "" > cplib2.new; \
 173           fi; \
 174           if cmp -s cplib2.new cplib2.txt; then true; else \
 175             touch cplib2.ready; \
 176           fi; \
 177           rm -f cplib2.new; \
 178         else true ; \
 179         fi
 180         @if [ -f cplib2.ready ]; then true; else \
 181           touch cplib2.ready; \
 182         fi
 183 \f
 184 # Install hooks:
 185 # cc1plus is installed elsewhere as part of $(COMPILERS).
 186
 187 # Nothing to do here.
 188 c++.install-normal:
 189
 190 # Install the driver program as $(target)-g++
 191 # and also as either g++ (if native) or $(tooldir)/bin/g++.
 192 c++.install-common:
 193         -if [ -f cc1plus$(exeext) ] ; then \
 194           if [ -f g++-cross$(exeext) ] ; then \
 195             rm -f $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
 196             $(INSTALL_PROGRAM) g++-cross$(exeext) $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
 197             chmod a+x $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
 198             rm -f $(bindir)/$(CXX_CROSS_NAME)$(exeext); \
 199             ln $(bindir)/$(GXX_CROSS_NAME)$(exeext) $(bindir)/$(CXX_CROSS_NAME)$(exeext) \
 200               > /dev/null 2>&1 \
 201               || cp $(bindir)/$(GXX_CROSS_NAME)$(exeext) $(bindir)/$(CXX_CROSS_NAME)$(exeext) ; \
 202           else \
 203             rm -f $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
 204             $(INSTALL_PROGRAM) g++$(exeext) $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
 205             chmod a+x $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
 206             rm -f $(bindir)/$(CXX_INSTALL_NAME)$(exeext); \
 207             ln $(bindir)/$(GXX_INSTALL_NAME)$(exeext) $(bindir)/$(CXX_INSTALL_NAME)$(exeext) \
 208               > /dev/null 2>&1 \
 209               || cp $(bindir)/$(GXX_INSTALL_NAME)$(exeext) $(bindir)/$(CXX_INSTALL_NAME)$(exeext) ; \
 210           fi ; \
 211         fi
 212
 213 c++.install-info:
 214
 215 c++.install-man: $(srcdir)/cp/g++.1
 216         -if [ -f cc1plus$(exeext) ] ; then \
 217           if [ -f g++-cross$(exeext) ] ; then \
 218             rm -f $(mandir)/$(GXX_CROSS_NAME)$(manext); \
 219             $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(mandir)/$(GXX_CROSS_NAME)$(manext); \
 220             chmod a-x $(mandir)/$(GXX_CROSS_NAME)$(manext); \
 221           else \
 222             rm -f $(mandir)/$(GXX_INSTALL_NAME)$(manext); \
 223             $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(mandir)/$(GXX_INSTALL_NAME)$(manext); \
 224             chmod a-x $(mandir)/$(GXX_INSTALL_NAME)$(manext); \
 225           fi; \
 226         else true; fi
 227
 228 c++.uninstall:
 229         -rm -rf $(bindir)/$(CXX_INSTALL_NAME)$(exeext)
 230         -rm -rf $(bindir)/$(CXX_CROSS_NAME)$(exeext)
 231         -rm -rf $(bindir)/$(GXX_INSTALL_NAME)$(exeext)
 232         -rm -rf $(bindir)/$(GXX_CROSS_NAME)$(exeext)
 233         -rm -rf $(mandir)/$(GXX_INSTALL_NAME)$(manext)
 234         -rm -rf $(mandir)/$(GXX_CROSS_NAME)$(manext)
 235 \f
 236 # Clean hooks:
 237 # A lot of the ancillary files are deleted by the main makefile.
 238 # We just have to delete files specific to us.
 239
 240 c++.mostlyclean:
 241         -rm -f cp/*$(objext) $(DEMANGLER_PROG)
 242 c++.clean:
 243         -rm -f cplib2.txt cplib2.ready
 244 c++.distclean:
 245         -rm -f cp/config.status cp/Makefile
 246         -rm -f cp/parse.output
 247 c++.extraclean:
 248 c++.maintainer-clean:
 249         -rm -f cp/parse.c cp/parse.h
 250 \f
 251 # Stage hooks:
 252 # The main makefile has already created stage?/cp.
 253
 254 c++.stage1: stage1-start
 255         -mv cp/*$(objext) stage1/cp
 256 c++.stage2: stage2-start
 257         -mv cp/*$(objext) stage2/cp
 258 c++.stage3: stage3-start
 259         -mv cp/*$(objext) stage3/cp
 260 c++.stage4: stage4-start
 261         -mv cp/*$(objext) stage4/cp
 262 \f
 263 # Maintenance hooks:
 264
 265 # This target creates the files that can be rebuilt, but go in the
 266 # distribution anyway.  It then copies the files to the distdir directory.
 267 c++.distdir:
 268         mkdir tmp/cp
 269         cd cp ; $(MAKE) $(FLAGS_TO_PASS) $(CXX_FLAGS_TO_PASS) parse.c hash.h
 270         cd cp; \
 271         for file in *[0-9a-zA-Z+]; do \
 272           ln $$file ../tmp/cp >/dev/null 2>&1 || cp $$file ../tmp/cp; \
 273         done