1## Makefile for the GNU C++ Support library.
2##
3## Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
4##
5## Process this file with automake to produce Makefile.in.
6##
7## This file is part of GCC.
8##
9## GCC is free software; you can redistribute it and/or modify
10## it under the terms of the GNU General Public License as published by
11## the Free Software Foundation; either version 2, or (at your option)
12## any later version.
13##
14## GCC is distributed in the hope that it will be useful,
15## but WITHOUT ANY WARRANTY; without even the implied warranty of
16## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17## GNU General Public License for more details.
18##
19## You should have received a copy of the GNU General Public License
20## along with GCC; see the file COPYING.  If not, write to
21## the Free Software Foundation, 59 Temple Place - Suite 330,
22## Boston, MA 02111-1307, USA.
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 exception_defines.h
36
37c_sources = \
38	cp-demangle.c
39
40sources = \
41	del_op.cc \
42	del_opnt.cc \
43	del_opv.cc \
44	del_opvnt.cc \
45	eh_alloc.cc \
46	eh_aux_runtime.cc \
47	eh_catch.cc \
48	eh_exception.cc \
49	eh_globals.cc \
50	eh_personality.cc \
51	eh_term_handler.cc \
52	eh_terminate.cc \
53	eh_throw.cc \
54	eh_type.cc \
55	eh_unex_handler.cc \
56	guard.cc \
57	new_handler.cc \
58	new_op.cc \
59	new_opnt.cc \
60	new_opv.cc \
61	new_opvnt.cc \
62	pure.cc \
63	tinfo.cc \
64	tinfo2.cc \
65	vec.cc \
66	vterminate.cc
67
68libsupc___la_SOURCES = $(sources) $(c_sources)
69libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
70
71glibcxxinstalldir = $(gxx_include_dir)
72glibcxxinstall_HEADERS = $(headers)
73
74# AM_CXXFLAGS needs to be in each subdirectory so that it can be
75# modified in a per-library or per-sub-library way.  Need to manually
76# set this option because CONFIG_CXXFLAGS has to be after
77# OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
78# as the occasion call for it.
79AM_CXXFLAGS = \
80	-fno-implicit-templates \
81	$(LIBSUPCXX_PICFLAGS) \
82	$(WARN_CXXFLAGS) \
83	$(OPTIMIZE_CXXFLAGS) \
84	$(CONFIG_CXXFLAGS)
85
86AM_MAKEFLAGS = \
87	"gxx_include_dir=$(gxx_include_dir)"
88
89
90# Use special rules for pulling things out of libiberty.  These
91# objects should be compiled with the "C" compiler, not the C++
92# compiler, and also should not use the C++ includes.
93C_INCLUDES = -I.. -I$(toplevel_srcdir)/libiberty -I$(toplevel_srcdir)/include
94C_COMPILE = \
95	$(CC) $(DEFS) $(C_INCLUDES) \
96	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
97
98# LTCOMPILE is copied from LTCXXCOMPILE below.
99LTCOMPILE = $(LIBTOOL) --tag CC --tag disable-shared --mode=compile $(CC) \
100	    $(DEFS) $(C_INCLUDES) $(LIBSUPCXX_PICFLAGS) \
101            $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
102
103cp-demangle.c:
104	rm -f $@
105	$(LN_S) $(toplevel_srcdir)/libiberty/cp-demangle.c $@
106cp-demangle.lo: cp-demangle.c
107	$(LTCOMPILE) -DIN_GLIBCPP_V3 -Wno-error -c $<
108cp-demangle.o: cp-demangle.c
109	$(C_COMPILE) -DIN_GLIBCPP_V3 -Wno-error -c $<
110
111
112# libstdc++ libtool notes
113
114# 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
115# last. (That way, things like -O2 passed down from the toplevel can
116# be overridden by --enable-debug.)
117
118# 2) In general, libtool expects an argument such as `--tag=CXX' when
119# using the C++ compiler, because that will enable the settings
120# detected when C++ support was being configured.  However, when no
121# such flag is given in the command line, libtool attempts to figure
122# it out by matching the compiler name in each configuration section
123# against a prefix of the command line.  The problem is that, if the
124# compiler name and its initial flags stored in the libtool
125# configuration file don't match those in the command line, libtool
126# can't decide which configuration to use, and it gives up.  The
127# correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
128# CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
129# attempt to infer which configuration to use.
130#
131# We have to put --tag disable-shared after --tag CXX lest things
132# CXX undo the affect of disable-shared.
133LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared \
134	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
135	       $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS)
136
137# 3) We'd have a problem when building the shared libstdc++ object if
138# the rules automake generates would be used.  We cannot allow g++ to
139# be used since this would add -lstdc++ to the link line which of
140# course is problematic at this point.  So, we get the top-level
141# directory to configure libstdc++-v3 to use gcc as the C++
142# compilation driver.
143CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared \
144	  --mode=link $(CXX) \
145	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@
146
147# We have to have rules modified from the default to counteract SUN make
148# prepending each of $(glibcxxinstall_HEADERS) with VPATH below.
149install-glibcxxinstallHEADERS: $(glibcxxinstall_HEADERS)
150	@$(NORMAL_INSTALL)
151	$(mkinstalldirs) $(DESTDIR)$(glibcxxinstalldir)
152	@list='$(glibcxxinstall_HEADERS)'; for p in $$list; do \
153	  q=`echo $$p | sed -e 's,.*/,,'`; \
154	  if test -f "$$p"; then d= ; else d="$(srcdir)/"; fi; \
155	  echo " $(INSTALL_DATA) $$d$$p $(DESTDIR)$(glibcxxinstalldir)/$$q"; \
156	  $(INSTALL_DATA) $$d$$p $(DESTDIR)$(glibcxxinstalldir)/$$q; \
157	done
158
159uninstall-glibcxxinstallHEADERS:
160	@$(NORMAL_UNINSTALL)
161	list='$(glibcxxinstall_HEADERS)'; for p in $$list; do \
162	  q=`echo $$p | sed -e 's,.*/,,'`; \
163	  rm -f $(DESTDIR)$(glibcxxinstalldir)/$$q; \
164	done
165