1## Makefile for the GNU C++ Support library.
2##
3## Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
4## Free Software Foundation, Inc.
5##
6## Process this file with automake to produce Makefile.in.
7##
8## This file is part of GCC.
9##
10## GCC is free software; you can redistribute it and/or modify
11## it under the terms of the GNU General Public License as published by
12## the Free Software Foundation; either version 3, or (at your option)
13## any later version.
14##
15## GCC is distributed in the hope that it will be useful,
16## but WITHOUT ANY WARRANTY; without even the implied warranty of
17## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18## GNU General Public License for more details.
19##
20## You should have received a copy of the GNU General Public License
21## along with GCC; see the file COPYING3.  If not see
22## <http://www.gnu.org/licenses/>.
23
24include $(top_srcdir)/fragment.am
25
26# Need this library to both be part of libstdc++.a, and installed
27# separately too.
28# 1) separate libsupc++.la
29toolexeclib_LTLIBRARIES = libsupc++.la
30# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a
31noinst_LTLIBRARIES = libsupc++convenience.la
32
33
34headers = \
35	exception new typeinfo cxxabi.h cxxabi-forced.h exception_defines.h \
36	initializer_list exception_ptr.h nested_exception.h
37
38if GLIBCXX_HOSTED
39  c_sources = \
40	cp-demangle.c 
41endif
42
43sources = \
44	array_type_info.cc \
45	atexit_arm.cc \
46	bad_cast.cc \
47	bad_typeid.cc \
48	class_type_info.cc \
49	del_op.cc \
50	del_opnt.cc \
51	del_opv.cc \
52	del_opvnt.cc \
53	dyncast.cc \
54	eh_alloc.cc \
55	eh_arm.cc \
56	eh_aux_runtime.cc \
57	eh_call.cc \
58	eh_catch.cc \
59	eh_exception.cc \
60	eh_globals.cc \
61	eh_personality.cc \
62	eh_ptr.cc \
63	eh_term_handler.cc \
64	eh_terminate.cc \
65	eh_throw.cc \
66	eh_type.cc \
67	eh_unex_handler.cc \
68	enum_type_info.cc \
69	function_type_info.cc \
70	fundamental_type_info.cc \
71	guard.cc \
72	new_handler.cc \
73	new_op.cc \
74	new_opnt.cc \
75	new_opv.cc \
76	new_opvnt.cc \
77	pbase_type_info.cc \
78	pmem_type_info.cc \
79	pointer_type_info.cc \
80	pure.cc \
81	si_class_type_info.cc \
82	tinfo.cc \
83	tinfo2.cc \
84	vec.cc \
85	vmi_class_type_info.cc \
86	vterminate.cc
87
88libsupc___la_SOURCES = $(sources) $(c_sources)
89libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
90
91glibcxxinstalldir = $(gxx_include_dir)
92glibcxxinstall_HEADERS = $(headers)
93
94# AM_CXXFLAGS needs to be in each subdirectory so that it can be
95# modified in a per-library or per-sub-library way.  Need to manually
96# set this option because CONFIG_CXXFLAGS has to be after
97# OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
98# as the occasion call for it.
99AM_CXXFLAGS = \
100	-fno-implicit-templates \
101	$(LIBSUPCXX_PICFLAGS) \
102	$(WARN_CXXFLAGS) \
103	$(OPTIMIZE_CXXFLAGS) \
104	$(CONFIG_CXXFLAGS)
105
106AM_MAKEFLAGS = \
107	"gxx_include_dir=$(gxx_include_dir)"
108
109
110# Use special rules for pulling things out of libiberty.  These
111# objects should be compiled with the "C" compiler, not the C++
112# compiler, and also should not use the C++ includes.
113C_INCLUDES = -I.. -I$(toplevel_srcdir)/libiberty -I$(toplevel_srcdir)/include
114C_COMPILE = \
115	$(CC) $(DEFS) $(C_INCLUDES) \
116	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
117
118# LTCOMPILE is copied from LTCXXCOMPILE below.
119LTCOMPILE = $(LIBTOOL) --tag CC --tag disable-shared $(LIBTOOLFLAGS) --mode=compile \
120	    $(CC) $(DEFS) $(C_INCLUDES) $(LIBSUPCXX_PICFLAGS) \
121            $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
122
123cp-demangle.c:
124	rm -f $@
125	$(LN_S) $(toplevel_srcdir)/libiberty/cp-demangle.c $@
126cp-demangle.lo: cp-demangle.c
127	$(LTCOMPILE) -DIN_GLIBCPP_V3 -Wno-error -c $<
128cp-demangle.o: cp-demangle.c
129	$(C_COMPILE) -DIN_GLIBCPP_V3 -Wno-error -c $<
130
131
132# libstdc++ libtool notes
133
134# 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
135# last. (That way, things like -O2 passed down from the toplevel can
136# be overridden by --enable-debug.)
137
138# 2) In general, libtool expects an argument such as `--tag=CXX' when
139# using the C++ compiler, because that will enable the settings
140# detected when C++ support was being configured.  However, when no
141# such flag is given in the command line, libtool attempts to figure
142# it out by matching the compiler name in each configuration section
143# against a prefix of the command line.  The problem is that, if the
144# compiler name and its initial flags stored in the libtool
145# configuration file don't match those in the command line, libtool
146# can't decide which configuration to use, and it gives up.  The
147# correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
148# CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
149# attempt to infer which configuration to use.
150#
151# We have to put --tag disable-shared after --tag CXX lest things
152# CXX undo the affect of disable-shared.
153LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
154	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
155	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) 
156
157LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
158
159# 3) We'd have a problem when building the shared libstdc++ object if
160# the rules automake generates would be used.  We cannot allow g++ to
161# be used since this would add -lstdc++ to the link line which of
162# course is problematic at this point.  So, we get the top-level
163# directory to configure libstdc++-v3 to use gcc as the C++
164# compilation driver.
165CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
166	  --mode=link $(CXX) \
167	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
168
169# We have to have rules modified from the default to counteract SUN make
170# prepending each of $(glibcxxinstall_HEADERS) with VPATH below.
171install-glibcxxinstallHEADERS: $(glibcxxinstall_HEADERS)
172	@$(NORMAL_INSTALL)
173	$(mkinstalldirs) $(DESTDIR)$(glibcxxinstalldir)
174	@list='$(glibcxxinstall_HEADERS)'; for p in $$list; do \
175	  q=`echo $$p | sed -e 's,.*/,,'`; \
176	  if test -f "$$p"; then d= ; else d="$(srcdir)/"; fi; \
177	  echo " $(INSTALL_DATA) $$d$$p $(DESTDIR)$(glibcxxinstalldir)/$$q"; \
178	  $(INSTALL_DATA) $$d$$p $(DESTDIR)$(glibcxxinstalldir)/$$q; \
179	done
180
181uninstall-glibcxxinstallHEADERS:
182	@$(NORMAL_UNINSTALL)
183	list='$(glibcxxinstall_HEADERS)'; for p in $$list; do \
184	  q=`echo $$p | sed -e 's,.*/,,'`; \
185	  rm -f $(DESTDIR)$(glibcxxinstalldir)/$$q; \
186	done
187