1# Top level -*- makefile -*- fragment for GNU C++.
2#   Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001
3#   Free Software Foundation, Inc.
4
5#This file is part of GNU CC.
6
7#GNU CC is free software; you can redistribute it and/or modify
8#it under the terms of the GNU General Public License as published by
9#the Free Software Foundation; either version 2, or (at your option)
10#any later version.
11
12#GNU CC is distributed in the hope that it will be useful,
13#but WITHOUT ANY WARRANTY; without even the implied warranty of
14#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15#GNU General Public License for more details.
16
17#You should have received a copy of the GNU General Public License
18#along with GNU CC; see the file COPYING.  If not, write to
19#the Free Software Foundation, 59 Temple Place - Suite 330,
20#Boston, MA 02111-1307, USA.
21
22# This file provides the language dependent support in the main Makefile.
23# Each language makefile fragment must provide the following targets:
24#
25# foo.all.build, foo.all.cross, foo.start.encap, foo.rest.encap,
26# foo.info, foo.dvi,
27# foo.install-normal, foo.install-common, foo.install-info, foo.install-man,
28# foo.uninstall,
29# foo.mostlyclean, foo.clean, foo.distclean, foo.extraclean,
30# foo.maintainer-clean, foo.stage1, foo.stage2, foo.stage3, foo.stage4
31#
32# where `foo' is the name of the language.
33#
34# It should also provide rules for:
35#
36# - making any compiler driver (eg: g++)
37# - the compiler proper (eg: cc1plus)
38# - define the names for selecting the language in LANGUAGES.
39
40# Actual names to use when installing a native compiler.
41CXX_INSTALL_NAME = `echo c++|sed '$(program_transform_name)'`
42GXX_INSTALL_NAME = `echo g++|sed '$(program_transform_name)'`
43CXX_TARGET_INSTALL_NAME = $(target_alias)-`echo c++|sed '$(program_transform_name)'`
44GXX_TARGET_INSTALL_NAME = $(target_alias)-`echo g++|sed '$(program_transform_name)'`
45
46# Actual names to use when installing a cross-compiler.
47CXX_CROSS_NAME = `echo c++|sed '$(program_transform_cross_name)'`
48GXX_CROSS_NAME = `echo g++|sed '$(program_transform_cross_name)'`
49
50#
51# Define the names for selecting c++ in LANGUAGES.
52# Note that it would be nice to move the dependency on g++
53# into the C++ rule, but that needs a little bit of work
54# to do the right thing within all.cross.
55C++ c++: cc1plus$(exeext)
56
57# Tell GNU make to ignore these if they exist.
58.PHONY: C++ c++
59
60g++spec.o: $(srcdir)/cp/g++spec.c $(SYSTEM_H) $(GCC_H) $(CONFIG_H)
61	(SHLIB_LINK='$(SHLIB_LINK)' \
62	SHLIB_MULTILIB='$(SHLIB_MULTILIB)'; \
63	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
64		$(INCLUDES) $(srcdir)/cp/g++spec.c)
65
66po-generated: cp/parse.c
67
68# Create the compiler driver for g++.
69GXX_OBJS = gcc.o g++spec.o intl.o prefix.o version.o 
70g++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBDEPS)
71	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
72	  $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBS)
73
74# Create a version of the g++ driver which calls the cross-compiler.
75g++-cross$(exeext): g++$(exeext)
76	-rm -f g++-cross$(exeext)
77	cp g++$(exeext) g++-cross$(exeext)
78
79# The compiler itself.
80# Shared with C front end:
81CXX_C_OBJS = attribs.o c-common.o c-format.o c-bounded.o c-pragma.o c-semantics.o \
82        c-lex.o c-dump.o $(CXX_TARGET_OBJS) c-pretty-print.o c-opts.o
83
84# Language-specific object files.
85CXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \
86 cp/class.o cp/decl2.o cp/error.o cp/lex.o cp/parse.o cp/ptree.o cp/rtti.o \
87 cp/spew.o cp/typeck.o cp/cvt.o cp/except.o cp/friend.o cp/init.o cp/method.o \
88 cp/search.o cp/semantics.o cp/tree.o cp/repo.o cp/dump.o \
89 cp/optimize.o cp/mangle.o cp/cp-lang.o
90
91# Use loose warnings for this front end.
92cp-warn =
93
94cc1plus$(exeext): $(CXX_OBJS) $(CXX_C_OBJS) $(BACKEND) \
95		  libcpp.a $(LIBDEPS)
96	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
97	      $(CXX_OBJS) $(CXX_C_OBJS) $(BACKEND) libcpp.a $(LIBS)
98
99# Special build rules.
100#$(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
101#	gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' \
102#		$(srcdir)/cp/cfns.gperf > $(srcdir)/cp/cfns.h
103
104cp/parse.h: cp/parse.c
105cp/parse.c: cp/parse.y
106	@echo "Expect 33 shift/reduce conflicts and 58 reduce/reduce conflicts."
107	cd cp && \
108	if $(BISON) $(BISONFLAGS) -d -o p$$$$.c $(srcdir)/cp/parse.y; then \
109	  grep '^#define[ 	]*YYEMPTY' p$$$$.c >> p$$$$.h ; \
110	  test -f p$$$$.output && mv -f p$$$$.output parse.output ; \
111	  mv -f p$$$$.c parse.c ; mv -f p$$$$.h parse.h ; \
112	else \
113	  rm -f p$$$$.* ; \
114	  false ; \
115	fi
116
117gtype-cp.h gt-cp-call.h gt-cp-decl.h gt-cp-decl2.h : s-gtype; @true
118gt-cp-parse.h gt-cp-pt.h gt-cp-repo.h gt-cp-spew.h : s-gtype; @true
119gt-cp-tree.h gt-cp-mangle.h : s-gtype; @true
120
121#
122# Build hooks:
123
124c++.all.build: g++$(exeext)
125c++.all.cross: g++-cross$(exeext)
126c++.start.encap: g++$(exeext)
127c++.rest.encap:
128
129c++.info: 
130c++.dvi:
131c++.generated-manpages:
132
133#
134# Install hooks:
135# cc1plus is installed elsewhere as part of $(COMPILERS).
136
137# Nothing to do here.
138c++.install-normal:
139
140# Install the driver program as $(target)-g++
141# and also as either g++ (if native) or $(tooldir)/bin/g++.
142c++.install-common: installdirs
143	-if [ -f cc1plus$(exeext) ] ; then \
144	  if [ -f g++-cross$(exeext) ] ; then \
145	    rm -f $(DESTDIR)$(bindir)/$(GXX_CROSS_NAME)$(exeext); \
146	    $(INSTALL_PROGRAM) g++-cross$(exeext) $(DESTDIR)$(bindir)/$(GXX_CROSS_NAME)$(exeext); \
147	    chmod a+x $(DESTDIR)$(bindir)/$(GXX_CROSS_NAME)$(exeext); \
148	    rm -f $(DESTDIR)$(bindir)/$(CXX_CROSS_NAME)$(exeext); \
149	    ( cd $(DESTDIR)$(bindir) && \
150	      $(LN) $(GXX_CROSS_NAME)$(exeext) $(CXX_CROSS_NAME)$(exeext) ); \
151	    if [ -d $(DESTDIR)$(gcc_tooldir)/bin/. ] ; then \
152	      rm -f $(DESTDIR)$(gcc_tooldir)/bin/g++$(exeext); \
153	      $(INSTALL_PROGRAM) g++-cross$(exeext) $(DESTDIR)$(gcc_tooldir)/bin/g++$(exeext); \
154	      rm -f $(DESTDIR)$(gcc_tooldir)/bin/c++$(exeext); \
155	      ( cd $(DESTDIR)$(gcc_tooldir)/bin && \
156	        $(LN) g++$(exeext) c++$(exeext) ); \
157	    else true; fi; \
158	  else \
159	    rm -f $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
160	    $(INSTALL_PROGRAM) g++$(exeext) $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
161	    chmod a+x $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
162	    rm -f $(DESTDIR)$(bindir)/$(CXX_INSTALL_NAME)$(exeext); \
163	    ( cd $(DESTDIR)$(bindir) && \
164	      $(LN) $(GXX_INSTALL_NAME)$(exeext) $(CXX_INSTALL_NAME)$(exeext) ); \
165	    rm -f $(DESTDIR)$(bindir)/$(GXX_TARGET_INSTALL_NAME)$(exeext); \
166	    ( cd $(DESTDIR)$(bindir) && \
167	      $(LN) $(GXX_INSTALL_NAME)$(exeext) $(GXX_TARGET_INSTALL_NAME)$(exeext) ); \
168	    rm -f $(DESTDIR)$(bindir)/$(CXX_TARGET_INSTALL_NAME)$(exeext); \
169	    ( cd $(DESTDIR)$(bindir) && \
170	      $(LN) $(CXX_INSTALL_NAME)$(exeext) $(CXX_TARGET_INSTALL_NAME)$(exeext) ); \
171	  fi ; \
172	fi
173
174c++.install-info: 
175
176c++.install-man: installdirs $(srcdir)/cp/g++.1
177	-if [ -f cc1plus$(exeext) ] ; then \
178	  if [ -f g++-cross$(exeext) ] ; then \
179	    rm -f $(DESTDIR)$(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
180	    $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(DESTDIR)$(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
181	    chmod a-x $(DESTDIR)$(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
182	  else \
183	    rm -f $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
184	    $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
185	    chmod a-x $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
186	  fi; \
187	else true; fi
188
189c++.uninstall:
190	-rm -rf $(DESTDIR)$(bindir)/$(CXX_INSTALL_NAME)$(exeext)
191	-rm -rf $(DESTDIR)$(bindir)/$(CXX_CROSS_NAME)$(exeext)
192	-rm -rf $(DESTDIR)$(bindir)/$(GXX_INSTALL_NAME)$(exeext)
193	-rm -rf $(DESTDIR)$(bindir)/$(GXX_CROSS_NAME)$(exeext)
194	-rm -rf $(DESTDIR)$(man1dir)/$(GXX_INSTALL_NAME)$(man1ext)
195	-rm -rf $(DESTDIR)$(man1dir)/$(GXX_CROSS_NAME)$(man1ext)
196#
197# Clean hooks:
198# A lot of the ancillary files are deleted by the main makefile.
199# We just have to delete files specific to us.
200
201c++.mostlyclean:
202	-rm -f cp/*$(objext)
203	-rm -f cp/*$(coverageexts)
204c++.clean:
205c++.distclean:
206	-rm -f cp/config.status cp/Makefile
207	-rm -f cp/parse.output
208c++.extraclean:
209c++.maintainer-clean:
210	-rm -f cp/parse.c cp/parse.h
211#
212# Stage hooks:
213# The main makefile has already created stage?/cp.
214
215c++.stage1: stage1-start
216	-mv cp/*$(objext) stage1/cp
217c++.stage2: stage2-start
218	-mv cp/*$(objext) stage2/cp
219c++.stage3: stage3-start
220	-mv cp/*$(objext) stage3/cp
221c++.stage4: stage4-start
222	-mv cp/*$(objext) stage4/cp
223
224#
225# .o: .h dependencies.
226CXX_TREE_H = $(TREE_H) cp/cp-tree.h c-common.h cp/cp-tree.def c-common.def \
227	function.h varray.h $(SYSTEM_H) $(CONFIG_H) $(TARGET_H) \
228	$(LIBIBERTY_INCLUDES)/hashtab.h $(LIBIBERTY_INCLUDES)/splay-tree.h
229
230cp/spew.o: cp/spew.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h \
231  toplev.h gt-cp-spew.h
232cp/lex.o: cp/lex.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h \
233  c-pragma.h toplev.h output.h mbchar.h $(GGC_H) input.h diagnostic.h \
234  cp/operators.def $(TM_P_H)
235cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) toplev.h langhooks.h $(LANGHOOKS_DEF_H) \
236  c-common.h
237cp/decl.o: cp/decl.c $(CXX_TREE_H) flags.h cp/lex.h cp/decl.h stack.h \
238  output.h $(EXPR_H) except.h toplev.h $(HASHTAB_H) $(GGC_H) $(RTL_H) \
239  cp/operators.def $(TM_P_H) tree-inline.h diagnostic.h c-pragma.h \
240  debug.h gt-cp-decl.h gtype-cp.h timevar.h input.h
241cp/decl2.o: cp/decl2.c $(CXX_TREE_H) flags.h cp/lex.h cp/decl.h $(EXPR_H) \
242  output.h except.h toplev.h $(GGC_H) $(RTL_H) c-common.h gt-cp-decl2.h \
243  timevar.h
244cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) flags.h toplev.h output.h $(TM_P_H) \
245   diagnostic.h
246cp/typeck.o: cp/typeck.c $(CXX_TREE_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
247   diagnostic.h
248cp/class.o: cp/class.c $(CXX_TREE_H) flags.h toplev.h $(RTL_H) $(TARGET_H)
249cp/call.o: cp/call.c $(CXX_TREE_H) flags.h toplev.h $(RTL_H) $(EXPR_H) \
250     $(GGC_H) diagnostic.h gt-cp-call.h
251cp/friend.o: cp/friend.c $(CXX_TREE_H) flags.h $(RTL_H) toplev.h $(EXPR_H)
252cp/init.o: cp/init.c $(CXX_TREE_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
253  diagnostic.h $(GGC_H) except.h
254cp/method.o: cp/method.c $(CXX_TREE_H) toplev.h $(GGC_H) $(RTL_H) $(EXPR_H) \
255  $(TM_P_H) $(TARGET_H)
256cp/cvt.o: cp/cvt.c $(CXX_TREE_H) cp/decl.h flags.h toplev.h convert.h
257cp/search.o: cp/search.c $(CXX_TREE_H) stack.h flags.h toplev.h $(RTL_H)
258cp/tree.o: cp/tree.c $(CXX_TREE_H) flags.h toplev.h $(GGC_H) $(RTL_H) \
259  insn-config.h integrate.h tree-inline.h real.h gt-cp-tree.h $(TARGET_H)
260cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(SYSTEM_H)
261cp/rtti.o: cp/rtti.c $(CXX_TREE_H) flags.h toplev.h
262cp/except.o: cp/except.c $(CXX_TREE_H) flags.h $(RTL_H) except.h toplev.h \
263  cp/cfns.h $(EXPR_H) libfuncs.h tree-inline.h
264cp/expr.o: cp/expr.c $(CXX_TREE_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \
265  except.h $(TM_P_H)
266cp/pt.o: cp/pt.c $(CXX_TREE_H) cp/decl.h cp/parse.h cp/lex.h \
267  toplev.h $(GGC_H) $(RTL_H) except.h tree-inline.h gt-cp-pt.h
268cp/error.o: cp/error.c $(CXX_TREE_H) toplev.h diagnostic.h flags.h real.h \
269  $(LANGHOOKS_DEF_H)
270cp/repo.o: cp/repo.c $(CXX_TREE_H) toplev.h $(GGC_H) diagnostic.h \
271  gt-cp-repo.h
272cp/semantics.o: cp/semantics.c $(CXX_TREE_H) cp/lex.h except.h toplev.h \
273  flags.h $(GGC_H) debug.h output.h $(RTL_H) $(TIMEVAR_H) $(EXPR_H) \
274  tree-inline.h
275cp/dump.o: cp/dump.c $(CXX_TREE_H) tree-dump.h
276cp/optimize.o: cp/optimize.c $(CXX_TREE_H) rtl.h integrate.h insn-config.h \
277  input.h $(PARAMS_H) debug.h tree-inline.h
278cp/mangle.o: cp/mangle.c $(CXX_TREE_H) toplev.h real.h gt-cp-mangle.h $(TM_P_H)
279
280cp/parse.o: cp/parse.c $(CXX_TREE_H) flags.h cp/lex.h except.h output.h \
281	cp/decl.h $(SYSTEM_H) toplev.h $(GGC_H) gt-cp-parse.h
282	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(BIG_SWITCHFLAG) \
283		cp/parse.c $(OUTPUT_OPTION)
284#
285# These exist for maintenance purposes.
286
287# Update the tags table.
288cp/TAGS: force
289	cd $(srcdir)/cp ;			\
290	etags --no-globals -l c `echo *.c | sed 's/parse.c//'` \
291	  parse.y *.h ../*.c ../*.h;
292
293.PHONY: cp/TAGS
294