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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.
41 CXX_INSTALL_NAME = `echo c++|sed '$(program_transform_name)'`
42 GXX_INSTALL_NAME = `echo g++|sed '$(program_transform_name)'`
43 DEMANGLER_INSTALL_NAME = `echo c++filt|sed '$(program_transform_name)'`
44 CXX_TARGET_INSTALL_NAME = $(target_alias)-`echo c++|sed '$(program_transform_name)'`
45 GXX_TARGET_INSTALL_NAME = $(target_alias)-`echo g++|sed '$(program_transform_name)'`
46
47 # Actual names to use when installing a cross-compiler.
48 CXX_CROSS_NAME = `echo c++|sed '$(program_transform_cross_name)'`
49 GXX_CROSS_NAME = `echo g++|sed '$(program_transform_cross_name)'`
50 DEMANGLER_CROSS_NAME = `echo c++filt|sed '$(program_transform_cross_name)'`
51
52 # The name to use for the demangler program.
53 DEMANGLER_PROG = c++filt$(exeext)
54
55 #\f
56 # Define the names for selecting c++ in LANGUAGES.
57 # Note that it would be nice to move the dependency on g++
58 # into the C++ rule, but that needs a little bit of work
59 # to do the right thing within all.cross.
60 C++ c++: cc1plus$(exeext)
61
62 # Tell GNU make to ignore these if they exist.
63 .PHONY: C++ c++
64
65 g++spec.o: $(srcdir)/cp/g++spec.c $(SYSTEM_H) $(GCC_H) $(CONFIG_H)
66         (SHLIB_LINK='$(SHLIB_LINK)' \
67         SHLIB_MULTILIB='$(SHLIB_MULTILIB)'; \
68         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(DRIVER_DEFINES) \
69                 $(INCLUDES) $(srcdir)/cp/g++spec.c)
70
71 po-generated: $(srcdir)/cp/parse.c
72
73 # Create the compiler driver for g++.
74 GXX_OBJS = gcc.o g++spec.o intl.o prefix.o version.o 
75 g++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBDEPS)
76         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
77           $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBS)
78
79 # Create a version of the g++ driver which calls the cross-compiler.
80 g++-cross$(exeext): g++$(exeext)
81         -rm -f g++-cross$(exeext)
82         cp g++$(exeext) g++-cross$(exeext)
83
84 # The demangler.
85 cxxmain.o: $(srcdir)/../libiberty/cplus-dem.c $(DEMANGLE_H) $(CONFIG_H)
86         rm -f cxxmain.c
87         $(LN_S) $(srcdir)/../libiberty/cplus-dem.c cxxmain.c
88         $(CC) -c -DMAIN $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
89           -DVERSION=\"$(version)\" cxxmain.c
90
91 # Apparently OpenVM needs the -o to be at the beginning of the link line.
92 $(DEMANGLER_PROG): cxxmain.o underscore.o $(LIBDEPS)
93         $(CC) -o $@ $(ALL_CFLAGS) $(LDFLAGS) \
94           cxxmain.o underscore.o $(LIBS)
95
96 # The compiler itself.
97 # Shared with C front end:
98 CXX_C_OBJS = attribs.o c-common.o c-format.o c-pragma.o c-semantics.o c-lex.o \
99  c-dump.o $(CXX_TARGET_OBJS)
100
101 # Language-specific object files.
102 CXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \
103  cp/class.o cp/decl2.o cp/error.o cp/lex.o cp/parse.o cp/ptree.o cp/rtti.o \
104  cp/spew.o cp/typeck.o cp/cvt.o cp/except.o cp/friend.o cp/init.o cp/method.o \
105  cp/search.o cp/semantics.o cp/tree.o cp/xref.o cp/repo.o cp/dump.o \
106  cp/optimize.o cp/mangle.o cp/cp-lang.o
107
108 # Use loose warnings for this front end.
109 cp-warn =
110
111 cc1plus$(exeext): $(CXX_OBJS) $(CXX_C_OBJS) $(BACKEND) \
112                   libcpp.a $(LIBDEPS)
113         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
114               $(CXX_OBJS) $(CXX_C_OBJS) $(BACKEND) libcpp.a $(LIBS)
115
116 # Special build rules.
117 $(srcdir)/cp/cfns.h: $(srcdir)/cp/cfns.gperf
118         gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' \
119                 $(srcdir)/cp/cfns.gperf > $(srcdir)/cp/cfns.h
120
121 $(srcdir)/cp/parse.h $(srcdir)/cp/parse.c: $(srcdir)/cp/parse.y
122         @echo "Expect 33 shift/reduce conflicts and 58 reduce/reduce conflicts."
123         cd $(srcdir)/cp; $(BISON) $(BISONFLAGS) -d -o p$$$$.c parse.y ; \
124         grep '^#define[         ]*YYEMPTY' p$$$$.c >> p$$$$.h ; \
125         mv -f p$$$$.c parse.c ; mv -f p$$$$.h parse.h
126
127 #\f
128 # Build hooks:
129
130 c++.all.build: g++$(exeext)
131 c++.all.cross: g++-cross$(exeext) $(DEMANGLER_PROG)
132 c++.start.encap: g++$(exeext)
133 c++.rest.encap: $(DEMANGLER_PROG)
134
135 c++.info: 
136 c++.dvi:
137
138 #\f
139 # Install hooks:
140 # cc1plus is installed elsewhere as part of $(COMPILERS).
141
142 # Nothing to do here.
143 c++.install-normal:
144
145 # Install the driver program as $(target)-g++
146 # and also as either g++ (if native) or $(tooldir)/bin/g++.
147 c++.install-common: installdirs
148         -if [ -f cc1plus$(exeext) ] ; then \
149           if [ -f g++-cross$(exeext) ] ; then \
150             rm -f $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
151             $(INSTALL_PROGRAM) g++-cross$(exeext) $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
152             chmod a+x $(bindir)/$(GXX_CROSS_NAME)$(exeext); \
153             rm -f $(bindir)/$(CXX_CROSS_NAME)$(exeext); \
154             $(LN) $(bindir)/$(GXX_CROSS_NAME)$(exeext) $(bindir)/$(CXX_CROSS_NAME)$(exeext); \
155             if [ -d $(gcc_tooldir)/bin/. ] ; then \
156               rm -f $(gcc_tooldir)/bin/g++$(exeext); \
157               $(INSTALL_PROGRAM) g++-cross$(exeext) $(gcc_tooldir)/bin/g++$(exeext); \
158               rm -f $(gcc_tooldir)/bin/c++$(exeext); \
159               $(LN) $(gcc_tooldir)/bin/g++$(exeext) $(gcc_tooldir)/bin/c++$(exeext); \
160             else true; fi; \
161           else \
162             rm -f $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
163             $(INSTALL_PROGRAM) g++$(exeext) $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
164             chmod a+x $(bindir)/$(GXX_INSTALL_NAME)$(exeext); \
165             rm -f $(bindir)/$(CXX_INSTALL_NAME)$(exeext); \
166             $(LN) $(bindir)/$(GXX_INSTALL_NAME)$(exeext) $(bindir)/$(CXX_INSTALL_NAME)$(exeext); \
167             rm -f $(bindir)/$(GXX_TARGET_INSTALL_NAME)$(exeext); \
168             $(LN) $(bindir)/$(GXX_INSTALL_NAME)$(exeext) $(bindir)/$(GXX_TARGET_INSTALL_NAME)$(exeext); \
169             rm -f $(bindir)/$(CXX_TARGET_INSTALL_NAME)$(exeext); \
170             $(LN) $(bindir)/$(CXX_INSTALL_NAME)$(exeext) $(bindir)/$(CXX_TARGET_INSTALL_NAME)$(exeext); \
171           fi ; \
172           if [ x$(DEMANGLER_PROG) != x ] && [ -x "$(DEMANGLER_PROG)" ]; then \
173             if [ -f g++-cross$(exeext) ] ; then \
174               rm -f $(bindir)/$(DEMANGLER_CROSS_NAME)$(exeext); \
175               $(INSTALL_PROGRAM) $(DEMANGLER_PROG) $(bindir)/$(DEMANGLER_CROSS_NAME)$(exeext); \
176               chmod a+x $(bindir)/$(DEMANGLER_CROSS_NAME)$(exeext); \
177             else \
178               rm -f $(bindir)/$(DEMANGLER_INSTALL_NAME)$(exeext); \
179               $(INSTALL_PROGRAM) $(DEMANGLER_PROG) $(bindir)/$(DEMANGLER_INSTALL_NAME)$(exeext); \
180               chmod a+x $(bindir)/$(DEMANGLER_INSTALL_NAME)$(exeext); \
181             fi ; \
182           fi ; \
183         fi
184
185 c++.install-info: 
186
187 c++.install-man: installdirs $(srcdir)/cp/g++.1
188         -if [ -f cc1plus$(exeext) ] ; then \
189           if [ -f g++-cross$(exeext) ] ; then \
190             rm -f $(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
191             $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
192             chmod a-x $(man1dir)/$(GXX_CROSS_NAME)$(man1ext); \
193           else \
194             rm -f $(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
195             $(INSTALL_DATA) $(srcdir)/cp/g++.1 $(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
196             chmod a-x $(man1dir)/$(GXX_INSTALL_NAME)$(man1ext); \
197           fi; \
198         else true; fi
199
200 c++.uninstall:
201         -rm -rf $(bindir)/$(CXX_INSTALL_NAME)$(exeext)
202         -rm -rf $(bindir)/$(CXX_CROSS_NAME)$(exeext)
203         -rm -rf $(bindir)/$(GXX_INSTALL_NAME)$(exeext)
204         -rm -rf $(bindir)/$(GXX_CROSS_NAME)$(exeext)
205         -rm -rf $(bindir)/$(DEMANGLER_INSTALL_NAME)$(exeext)
206         -rm -rf $(bindir)/$(DEMANGLER_CROSS_NAME)$(exeext)
207         -rm -rf $(man1dir)/$(GXX_INSTALL_NAME)$(man1ext)
208         -rm -rf $(man1dir)/$(GXX_CROSS_NAME)$(man1ext)
209 #\f
210 # Clean hooks:
211 # A lot of the ancillary files are deleted by the main makefile.
212 # We just have to delete files specific to us.
213
214 c++.mostlyclean:
215         -rm -f cp/*$(objext) $(DEMANGLER_PROG)
216 c++.clean:
217 c++.distclean:
218         -rm -f cp/config.status cp/Makefile
219         -rm -f $(srcdir)/cp/parse.output
220 c++.extraclean:
221 c++.maintainer-clean:
222         -rm -f $(srcdir)/cp/parse.c $(srcdir)/cp/parse.h
223 #\f
224 # Stage hooks:
225 # The main makefile has already created stage?/cp.
226
227 c++.stage1: stage1-start
228         -mv cp/*$(objext) stage1/cp
229 c++.stage2: stage2-start
230         -mv cp/*$(objext) stage2/cp
231 c++.stage3: stage3-start
232         -mv cp/*$(objext) stage3/cp
233 c++.stage4: stage4-start
234         -mv cp/*$(objext) stage4/cp
235
236 #\f
237 # .o: .h dependencies.
238 CXX_TREE_H = $(TREE_H) cp/cp-tree.h c-common.h cp/cp-tree.def c-common.def \
239         function.h varray.h $(SYSTEM_H) $(CONFIG_H) $(TARGET_H) \
240         $(srcdir)/../include/hashtab.h $(srcdir)/../include/splay-tree.h
241
242 cp/spew.o: cp/spew.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h toplev.h
243 cp/lex.o: cp/lex.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h c-pragma.h \
244   toplev.h output.h mbchar.h $(GGC_H) input.h diagnostic.h cp/operators.def \
245   $(TM_P_H)
246 cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) toplev.h langhooks.h langhooks-def.h
247 cp/decl.o: cp/decl.c $(CXX_TREE_H) flags.h cp/lex.h cp/decl.h stack.h \
248   output.h $(EXPR_H) except.h toplev.h hash.h $(GGC_H) $(RTL_H) \
249   cp/operators.def $(TM_P_H) tree-inline.h
250 cp/decl2.o: cp/decl2.c $(CXX_TREE_H) flags.h cp/lex.h cp/decl.h $(EXPR_H) \
251   output.h except.h toplev.h $(GGC_H) $(RTL_H)
252 cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) flags.h toplev.h output.h $(TM_P_H) \
253    diagnostic.h
254 cp/typeck.o: cp/typeck.c $(CXX_TREE_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
255    diagnostic.h
256 cp/class.o: cp/class.c $(CXX_TREE_H) flags.h toplev.h $(RTL_H)
257 cp/call.o: cp/call.c $(CXX_TREE_H) flags.h toplev.h $(RTL_H) $(EXPR_H) \
258      $(GGC_H) diagnostic.h
259 cp/friend.o: cp/friend.c $(CXX_TREE_H) flags.h $(RTL_H) toplev.h $(EXPR_H)
260 cp/init.o: cp/init.c $(CXX_TREE_H) flags.h $(RTL_H) $(EXPR_H) toplev.h \
261   $(GGC_H) except.h
262 cp/method.o: cp/method.c $(CXX_TREE_H) toplev.h $(GGC_H) $(RTL_H) $(EXPR_H) \
263   $(TM_P_H)
264 cp/cvt.o: cp/cvt.c $(CXX_TREE_H) cp/decl.h flags.h toplev.h convert.h
265 cp/search.o: cp/search.c $(CXX_TREE_H) stack.h flags.h toplev.h $(RTL_H)
266 cp/tree.o: cp/tree.c $(CXX_TREE_H) flags.h toplev.h $(GGC_H) $(RTL_H) \
267   insn-config.h integrate.h tree-inline.h
268 cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(SYSTEM_H)
269 cp/rtti.o: cp/rtti.c $(CXX_TREE_H) flags.h toplev.h
270 cp/except.o: cp/except.c $(CXX_TREE_H) flags.h $(RTL_H) except.h toplev.h \
271   cp/cfns.h $(EXPR_H) libfuncs.h cp/decl.h $(OBSTACK_H)
272 cp/expr.o: cp/expr.c $(CXX_TREE_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \
273   except.h $(TM_P_H)
274 cp/xref.o: cp/xref.c $(CXX_TREE_H) input.h toplev.h
275 cp/pt.o: cp/pt.c $(CXX_TREE_H) cp/decl.h cp/parse.h cp/lex.h toplev.h \
276   $(GGC_H) $(RTL_H) except.h tree-inline.h
277 cp/error.o: cp/error.c $(CXX_TREE_H) toplev.h diagnostic.h flags.h real.h
278 cp/repo.o: cp/repo.c $(CXX_TREE_H) toplev.h $(GGC_H) diagnostic.h
279 cp/semantics.o: cp/semantics.c $(CXX_TREE_H) cp/lex.h except.h toplev.h \
280   flags.h $(GGC_H) debug.h output.h $(RTL_H) $(TIMEVAR_H) $(EXPR_H) \
281   tree-inline.h
282 cp/dump.o: cp/dump.c $(CXX_TREE_H) c-dump.h
283 cp/optimize.o: cp/optimize.c $(CXX_TREE_H) rtl.h integrate.h insn-config.h \
284   input.h $(PARAMS_H) debug.h tree-inline.h
285 cp/mangle.o: cp/mangle.c $(CXX_TREE_H) toplev.h
286
287 cp/parse.o: cp/parse.c $(CXX_TREE_H) flags.h cp/lex.h except.h output.h \
288         $(SYSTEM_H) toplev.h $(GGC_H)
289         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(BIG_SWITCHFLAG) \
290                 $(srcdir)/cp/parse.c $(OUTPUT_OPTION)
291 #\f
292 # These exist for maintenance purposes.
293
294 # Update the tags table.
295 cp/TAGS: force
296         cd $(srcdir)/cp ;                       \
297         etags --no-globals -l c `echo *.c | sed 's/parse.c//'` \
298           parse.y *.h ../*.c ../*.h;
299
300 .PHONY: cp/TAGS