## Makefile for the src subdirectory of the GNU C++ Standard library.
##
-## Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+## Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
+## Free Software Foundation, Inc.
##
## This file is part of the libstdc++ version 3 distribution.
## Process this file with automake to produce Makefile.in.
## You should have received a copy of the GNU General Public License along
## with this library; see the file COPYING. If not, write to the Free
-## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+## Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
## USA.
-## $Id: Makefile.am,v 1.62 2001/01/04 04:21:42 bkoz Exp $
+include $(top_srcdir)/fragment.am
-AUTOMAKE_OPTIONS = 1.3 gnits
-MAINT_CHARSET = latin1
+# Cross compiler support.
+toolexeclib_LTLIBRARIES = libstdc++.la
-# Cross compiler and multilib support.
-# Install a library built with a cross compiler in tooldir, not libdir.
-if USE_LIBDIR
-if VERSION_SPECIFIC_LIBS
-gcc_version = @gcc_version@
-toolexecdir = $(libdir)/gcc-lib/$(target_alias)
-toolexeclibdir = $(toolexecdir)/$(gcc_version)
-else
-toolexeclibdir = $(libdir)$(MULTISUBDIR)
+# Symbol versioning for shared libraries.
+if ENABLE_SYMVERS
+libstdc++-symbols.ver: ${glibcxx_srcdir}/$(SYMVER_FILE) \
+ $(port_specific_symbol_files)
+ cp ${glibcxx_srcdir}/$(SYMVER_FILE) ./libstdc++-symbols.ver
+ if test "x$(port_specific_symbol_files)" != x; then \
+ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
+ sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
+ cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
+ rm tmp.top tmp.bottom; \
+ fi
+
+if ENABLE_SYMVERS_GNU
+version_arg = -Wl,--version-script=libstdc++-symbols.ver
+version_dep = libstdc++-symbols.ver
endif
-else
-toolexecdir = $(exec_prefix)/$(target_alias)
-toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
+if ENABLE_SYMVERS_GNU_NAMESPACE
+version_arg = -Wl,--version-script=libstdc++-symbols.ver
+version_dep = libstdc++-symbols.ver
endif
-
-toolexeclib_LTLIBRARIES = libstdc++.la
-EXTRA_LTLIBRARIES = libinst-string.la libinst-wstring.la
-
-
-# Compile flags that should be constant throughout the build, both for
-# SUBDIRS and for libstdc++-v3 in general.
-OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@
-
-# These bits are all figured out from configure. Look in acinclude.m4
-# or configure.in to see how they are set. See GLIBCPP_EXPORT_FLAGS
-# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden.
-CONFIG_CXXFLAGS = \
- @EXTRA_CXX_FLAGS@ @SECTION_FLAGS@ @CSHADOW_FLAGS@ @DEBUG_FLAGS@
-
-# Warning flags to use.
-WARN_CXXFLAGS = \
- @WARN_FLAGS@ $(WERROR) @WFMT_FLAGS@
-
-# Use common includes from acinclude.m4/GLIBCPP_EXPORT_INCLUDES
-GLIBCPP_INCLUDE_DIR = @GLIBCPP_INCLUDE_DIR@
-C_INCLUDE_DIR = @C_INCLUDE_DIR@
-CSTD_INCLUDES = @CSTD_INCLUDES@
-LIBMATH_INCLUDES = @LIBMATH_INCLUDES@
-LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@
-LIBIO_INCLUDES = @LIBIO_INCLUDES@
-TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@
-
-INCLUDES = \
- -nostdinc++ \
- -I$(GLIBCPP_INCLUDE_DIR) $(CSTD_INCLUDES) -I$(top_builddir)/include \
- $(LIBSUPCXX_INCLUDES) $(LIBIO_INCLUDES) $(LIBMATH_INCLUDES) \
- $(TOPLEVEL_INCLUDES)
-
-base_headers = \
- bits/cpp_type_traits.h bits/char_traits.h bits/codecvt.h \
- bits/std_string.h bits/basic_string.h bits/basic_string.tcc \
- bits/generic_shadow.h bits/std_utility.h \
- bits/std_complex.h \
- bits/valarray_array.h bits/valarray_array.tcc bits/valarray_meta.h \
- bits/std_valarray.h bits/mask_array.h bits/slice.h bits/slice_array.h \
- bits/gslice.h bits/gslice_array.h bits/indirect_array.h \
- bits/exception_support.h \
- bits/std_fstream.h bits/std_iomanip.h \
- bits/ios_base.h bits/fpos.h bits/basic_ios.h bits/basic_ios.tcc \
- bits/std_ios.h bits/std_iosfwd.h bits/std_iostream.h \
- bits/std_istream.h bits/istream.tcc bits/std_locale.h \
- bits/fstream.tcc bits/ostream.tcc bits/sbuf_iter.h bits/sstream.tcc \
- bits/std_ostream.h bits/std_sstream.h bits/std_streambuf.h \
- bits/streambuf.tcc bits/basic_file.h \
- bits/locale_facets.h bits/locale_facets.tcc bits/localefwd.h \
- bits/stl_pthread_alloc.h bits/pthread_allocimpl.h \
- bits/stl_threads.h bits/stl_iterator_base.h \
- bits/std_bitset.h bits/std_deque.h bits/std_functional.h \
- bits/std_iterator.h bits/std_list.h \
- bits/std_map.h bits/std_memory.h bits/std_numeric.h \
- bits/std_queue.h bits/std_set.h bits/std_stack.h \
- bits/std_stdexcept.h bits/std_vector.h \
- bits/stl_algo.h bits/stl_algobase.h bits/stl_alloc.h \
- bits/stl_deque.h bits/stl_function.h \
- bits/stl_heap.h bits/stl_iterator.h bits/stl_list.h bits/stl_map.h \
- bits/stl_multimap.h bits/stl_multiset.h bits/stl_numeric.h \
- bits/stl_pair.h bits/stl_queue.h bits/stl_raw_storage_iter.h \
- bits/stl_relops.h bits/stl_set.h \
- bits/stl_stack.h bits/stl_string_fwd.h bits/stl_tempbuf.h \
- bits/stl_tree.h bits/stl_uninitialized.h bits/stl_vector.h \
- bits/type_traits.h bits/stl_range_errors.h bits/std_algorithm.h \
- bits/concept_checks.h bits/container_concepts.h \
- bits/sequence_concepts.h bits/stl_config.h bits/stl_construct.h
-
-backward_headers = \
- backward/complex.h backward/iomanip.h backward/istream.h \
- backward/ostream.h backward/stream.h backward/streambuf.h \
- backward/algo.h backward/algobase.h backward/alloc.h \
- backward/bvector.h backward/defalloc.h backward/deque.h \
- backward/function.h backward/hash_map.h backward/hash_set.h \
- backward/hashtable.h backward/heap.h backward/iterator.h \
- backward/list.h backward/map.h backward/multimap.h backward/new.h \
- backward/multiset.h backward/pair.h backward/iostream.h \
- backward/rope.h backward/set.h backward/slist.h backward/stack.h \
- backward/tempbuf.h backward/tree.h backward/vector.h \
- backward/fstream.h backward/strstream.h backward/strstream
-
-ext_headers = \
- ext/ropeimpl.h ext/stl_rope.h \
- ext/stl_bvector.h ext/stl_hashtable.h ext/stl_hash_fun.h \
- ext/hash_map ext/hash_set ext/rope ext/slist \
- ext/tree ext/bvector
-
-c_base_headers = \
- bits/std_cassert.h bits/std_cctype.h bits/std_cerrno.h \
- bits/std_cfloat.h bits/std_climits.h bits/std_clocale.h \
- bits/std_cmath.h bits/std_csetjmp.h bits/std_csignal.h \
- bits/std_cstdarg.h bits/std_cstddef.h bits/std_cstdio.h \
- bits/std_cstdlib.h bits/std_cstring.h bits/std_ctime.h \
- bits/std_cwchar.h bits/std_cwctype.h bits/cmath.tcc
-
-if GLIBCPP_USE_CSHADOW
-c_shadow_headers = \
- assert.h ctype.h errno.h float.h limits.h locale.h math.h setjmp.h \
- signal.h stdarg.h stddef.h stdio.h stdlib.h string.h time.h wchar.h \
- wctype.h fcntl.h libio.h iolibio.h libioP.h pthread.h iconv.h \
- features.h langinfo.h \
- bits/wrap_libio.h bits/wrap_iolibio.h bits/wrap_libioP.h \
- bits/wrap_iconv.h bits/wrap_fcntl.h bits/wrap_pthread.h \
- bits/wrap_features.h bits/wrap_langinfo.h \
- sys/cdefs.h
-else
-c_shadow_headers =
+if ENABLE_SYMVERS_DARWIN
+version_arg = -Wl,-exported_symbols_list,libstdc++-symbols.explist
+version_dep = libstdc++-symbols.explist
+libstdc++-symbols.explist : libstdc++-symbols.ver \
+ ${glibcxx_srcdir}/scripts/make_exports.pl \
+ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
+ perl ${glibcxx_srcdir}/scripts/make_exports.pl \
+ libstdc++-symbols.ver \
+ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
+ `echo $(libstdc___la_LIBADD) | \
+ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
+ > $@ || (rm -f $@ ; exit 1)
endif
-
-std_headers = \
- algorithm bitset complex deque fstream functional \
- iomanip ios iosfwd iostream istream iterator limits list locale \
- map memory numeric ostream queue set sstream stack stdexcept \
- streambuf string utility valarray vector \
- cassert cctype cerrno cfloat climits clocale ciso646 \
- cmath csetjmp csignal cstdarg cstddef cstdio cstdlib \
- cstring ctime cwchar cwctype
-
-if GLIBCPP_NEED_LIBIO
-libio_headers = \
- $(top_srcdir)/libio/_G_config.h $(top_srcdir)/libio/libio.h
else
-libio_headers =
+version_arg =
+version_dep =
endif
-build_headers = \
- bits/std_limits.h bits/c++config.h bits/c++io.h bits/c++threads.h \
- bits/atomicity.h bits/os_defines.h \
- bits/ctype_base.h bits/ctype_noninline.h bits/ctype_inline.h
-sources = \
- limitsMEMBERS.cc \
- complex_io.cc \
- stdexcept.cc bitset.cc \
- c++io.cc ios.cc strstream.cc \
- locale.cc localename.cc codecvt.cc \
- locale-inst.cc stl-inst.cc misc-inst.cc valarray-inst.cc string-inst.cc
+# Source files linked in via configuration/make substitution for a
+# particular host.
+host_sources = \
+ atomicity.cc \
+ codecvt_members.cc \
+ collate_members.cc \
+ ctype_members.cc \
+ messages_members.cc \
+ monetary_members.cc \
+ numeric_members.cc \
+ time_members.cc
-wstring_sources = \
- wstring-inst.cc
+codecvt_members.cc: ${glibcxx_srcdir}/$(CCODECVT_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CCODECVT_CC) . || true
-VPATH += $(top_srcdir) $(top_srcdir)/src
-VPATH += $(GLIBCPP_INCLUDE_DIR)
-VPATH += $(GLIBCPP_INCLUDE_DIR)/std $(C_INCLUDE_DIR)
+collate_members.cc: ${glibcxx_srcdir}/$(CCOLLATE_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CCOLLATE_CC) . || true
-# Actual sources for the distro, but don't build these.
-#EXTRA_sources = string-inst.cc
+ctype_members.cc: ${glibcxx_srcdir}/$(CCTYPE_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CCTYPE_CC) . || true
-libstdc___la_SOURCES = $(sources)
+messages_members.cc: ${glibcxx_srcdir}/$(CMESSAGES_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CMESSAGES_CC) . || true
-libinst_wstring_la_SOURCES = $(wstring_sources)
+monetary_members.cc: ${glibcxx_srcdir}/$(CMONEY_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CMONEY_CC) . || true
-libstdc___la_LIBADD = \
- ../libmath/libmath.la @libio_la@ \
- ../libsupc++/libsupc++convenience.la \
- @libinst_wstring_la@
+numeric_members.cc: ${glibcxx_srcdir}/$(CNUMERIC_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CNUMERIC_CC) . || true
-libstdc___la_LDFLAGS = -version-info 3:0:0 -lm
+time_members.cc: ${glibcxx_srcdir}/$(CTIME_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CTIME_CC) . || true
-libstdc___la_DEPENDENCIES = $(libstdc___la_LIBADD)
+atomicity_file = ${glibcxx_srcdir}/$(ATOMICITY_SRCDIR)/atomicity.h
+atomicity.cc: ${atomicity_file}
+ $(LN_S) ${atomicity_file} ./atomicity.cc || true
+# Source files linked in via configuration/make substitution for a
+# particular host, but with ad hoc naming rules.
+host_sources_extra = \
+ basic_file.cc \
+ c++locale.cc
-# Make sure cshadow headers are built first.
-if GLIBCPP_USE_CSHADOW
-CSHADOW_H = $(top_builddir)/stamp-cshadow
-else
-CSHADOW_H =
-endif
+c++locale.cc: ${glibcxx_srcdir}/$(CLOCALE_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(CLOCALE_CC) ./$@ || true
-# Specify that all *.o's depend on this.
-$(libstdc___la_OBJECTS): $(CSHADOW_H)
+basic_file.cc: ${glibcxx_srcdir}/$(BASIC_FILE_CC)
+ $(LN_S) ${glibcxx_srcdir}/$(BASIC_FILE_CC) ./$@ || true
-$(top_builddir)/stamp-cshadow: $(top_srcdir)/mkinclosure \
- $(top_srcdir)/mkcshadow
- $(top_srcdir)/mkinclosure \
- "-I $(top_builddir)/../../gcc/include -I /usr/include -G fcntl.h unistd.h" | $(top_srcdir)/mkcshadow;
- rm -f $(top_builddir)/stamp-cshadow
- echo "done" > $(top_builddir)/stamp-cshadow
+# Sources present in the src directory.
+sources = \
+ bitmap_allocator.cc \
+ pool_allocator.cc \
+ mt_allocator.cc \
+ codecvt.cc \
+ compatibility.cc \
+ complex_io.cc \
+ ctype.cc \
+ debug.cc \
+ debug_list.cc \
+ functexcept.cc \
+ globals_locale.cc \
+ globals_io.cc \
+ ios.cc \
+ ios_failure.cc \
+ ios_init.cc \
+ ios_locale.cc \
+ limits.cc \
+ list.cc \
+ locale.cc \
+ locale_init.cc \
+ locale_facets.cc \
+ localename.cc \
+ stdexcept.cc \
+ strstream.cc \
+ tree.cc \
+ allocator-inst.cc \
+ concept-inst.cc \
+ fstream-inst.cc \
+ ext-inst.cc \
+ ios-inst.cc \
+ iostream-inst.cc \
+ istream-inst.cc \
+ istream.cc \
+ locale-inst.cc \
+ locale-misc-inst.cc \
+ misc-inst.cc \
+ ostream-inst.cc \
+ sstream-inst.cc \
+ streambuf-inst.cc \
+ streambuf.cc \
+ string-inst.cc \
+ valarray-inst.cc \
+ wlocale-inst.cc \
+ wstring-inst.cc \
+ ${host_sources} \
+ ${host_sources_extra}
+
+VPATH = $(top_srcdir)/src:$(top_srcdir)
+libstdc___la_SOURCES = $(sources)
-# Check for various configure bits that change where the headers get installed.
-if GXX_INCLUDE_DIR
-myincludep = @gxx_include_dir@
-else
-if VERSION_SPECIFIC_LIBS
-myincludep = $(libdir)/gcc-lib/$(target_alias)/@gcc_version@/include/g++
-else
-myincludep = $(prefix)/include/g++-@libstdcxx_interface@
-endif
-endif
+libstdc___la_LIBADD = \
+ $(top_builddir)/libmath/libmath.la \
+ $(top_builddir)/libsupc++/libsupc++convenience.la
-targetincludep = @gxx_target_include_dir@
-
-# We have our own special, ridiculously complicated installation routine
-# here, as automake/autoconf is currently brain-damaged when it comes
-# to installing sub-directories of headers. In particular, we want to
-# 1) install build headers from (blddir)/include/bits -> (install)/bits
-# 2) install source headers from
-# (srcdir)/include/bits -> (install)/bits
-# (srcdir)/include/ext -> (install)/ext
-# (srcdir)/include/backward -> (install)/backward
-# ... and the always entertaining "C" compatibility bits
-# where * represents configure-time directory switching
-# (srcdir)/include/c* -> (install)/
-# (srcdir)/include/c*/bits -> (install)/bits
-# (srcdir)/include/c*/sys -> (install)/sys
-install-data-local: myinstalldirs myinstallheaders
-
-# NB: installation of shadow header directories is not attempted.
-myinstalldirs:
- if test -z "$(MULTISUBDIR)"; then \
- $(mkinstalldirs) $(DESTDIR)$(myincludep)/bits; \
- $(mkinstalldirs) $(DESTDIR)$(myincludep)/ext; \
- $(mkinstalldirs) $(DESTDIR)$(targetincludep)/bits; \
- fi
+libstdc___la_DEPENDENCIES = ${version_dep} $(libstdc___la_LIBADD)
-# NB: As libio_headers may be empty, need this to make sure bash doesn't
-# choke on an empty for... loop by using libio_headers_install
-# NB: installation of shadow headers is not attempted.
-src_incdir = @GLIBCPP_INCLUDE_DIR@
-bld_incdir = $(top_builddir)/include
-c_incdir = @C_INCLUDE_DIR@
-myinstallheaders:
- if test -z "$(MULTISUBDIR)"; then \
- for i in $(base_headers); do \
- echo "$(INSTALL_DATA) $(src_incdir)/$$i $(myincludep)/bits/"; \
- $(INSTALL_DATA) $(src_incdir)/$$i $(myincludep)/bits/; \
- done; \
- for i in $(ext_headers); do \
- echo "$(INSTALL_DATA) $(src_incdir)/$$i $(myincludep)/ext/"; \
- $(INSTALL_DATA) $(src_incdir)/$$i $(myincludep)/ext/; \
- done; \
- for i in $(backward_headers); do \
- echo "$(INSTALL_DATA) $(src_incdir)/$$i $(myincludep)"; \
- $(INSTALL_DATA) $(src_incdir)/$$i $(myincludep); \
- done; \
- for i in $(c_base_headers); do \
- echo "$(INSTALL_DATA) $(c_incdir)/$$i $(myincludep)/bits/"; \
- $(INSTALL_DATA) $(c_incdir)/$$i $(myincludep)/bits/; \
- done; \
- for i in $(std_headers); do \
- echo "$(INSTALL_DATA) $(src_incdir)/std/$$i $(myincludep)";\
- $(INSTALL_DATA) $(src_incdir)/std/$$i $(myincludep); \
- done; \
- for i in $(build_headers); do \
- echo "$(INSTALL_DATA) $(bld_incdir)/$$i $(targetincludep)/bits/"; \
- $(INSTALL_DATA) $(bld_incdir)/$$i $(targetincludep)/bits/; \
- done; \
- libio_headers_install='$(libio_headers)'; \
- for i in $$libio_headers_install; do \
- echo "$(INSTALL_DATA) $$i $(myincludep)"; \
- $(INSTALL_DATA) $$i $(myincludep); \
- done; \
- fi;
-
-
-# We have to handle misc-inst.cc and locale-inst.cc in a special way
-# since we cannot instantiate all classes due to missing definitions
-# for things like vptrs, type_info bits, etc. when using
-# -fno-implicit-templates.
-misc-inst.o: misc-inst.cc
- $(CXXCOMPILE) -fimplicit-templates -c $<
-misc-inst.lo: misc-inst.cc
- $(LTCXXCOMPILE) -fimplicit-templates -c $<
-locale-inst.o: locale-inst.cc
- $(CXXCOMPILE) -fimplicit-templates -c $<
-locale-inst.lo: locale-inst.cc
- $(LTCXXCOMPILE) -fimplicit-templates -c $<
+libstdc___la_LDFLAGS = \
+ -version-info $(libtool_VERSION) ${version_arg} -lm
# Use special rules for the deprecated source files so that they find
# deprecated include files.
+GLIBCXX_INCLUDE_DIR=$(glibcxx_builddir)/include
strstream.lo: strstream.cc
- $(LTCXXCOMPILE) -I$(GLIBCPP_INCLUDE_DIR)/backward -c $<
+ $(LTCXXCOMPILE) -I$(GLIBCXX_INCLUDE_DIR)/backward -Wno-deprecated -c $<
strstream.o: strstream.cc
- $(CXXCOMPILE) -I$(GLIBCPP_INCLUDE_DIR)/backward -c $<
-
-# Make wstring-inst.cc from string-inst.cc
-wstring-inst.o: string-inst.cc
- $(CXXCOMPILE) -fimplicit-templates -c -DC=wchar_t $< -o $@
-wstring-inst.lo: string-inst.cc
- $(LTCXXCOMPILE) -fimplicit-templates -c -DC=wchar_t $< -o $@
-
-
-# Alexandre put this in here for some libtool-related reason.
-all: libstdc++.INC
-libstdc++.INC: Makefile
- $(MAKE) \
- top_builddir=`CDPATH=:. && cd $(top_builddir) && pwd` \
- top_srcdir=`CDPATH=:. && cd $(top_srcdir) && pwd` \
- tmp-$@
- -rm -f $@
- mv tmp-$@ $@
-
-tmp-libstdc++.INC: Makefile
- echo $(INCLUDES) > $@
+ $(CXXCOMPILE) -I$(GLIBCXX_INCLUDE_DIR)/backward -Wno-deprecated -c $<
+# Use special rules for the concept-checking instantiations so that all
+# the generated template functions are also instantiated. Force the checks
+# to be on so that the instantiations are actually seen.
+concept-inst.lo: concept-inst.cc
+ $(LTCXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
+concept-inst.o: concept-inst.cc
+ $(CXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
# AM_CXXFLAGS needs to be in each subdirectory so that it can be
# modified in a per-library or per-sub-library way. Need to manually
# set this option because CONFIG_CXXFLAGS has to be after
# OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
-# as the occasion call for it. (ie, --enable-debug)
+# as the occasion calls for it.
AM_CXXFLAGS = \
-fno-implicit-templates \
- $(LIBSUPCXX_CXXFLAGS) \
$(WARN_CXXFLAGS) \
$(OPTIMIZE_CXXFLAGS) \
- $(CONFIG_CXXFLAGS)
+ $(CONFIG_CXXFLAGS)
# libstdc++ libtool notes
# CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
# attempt to infer which configuration to use
LTCXXCOMPILE = $(LIBTOOL) --tag CXX --mode=compile $(CXX) $(INCLUDES) \
- $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS)
-
-# 3) We have a problem when building the shared libstdc++ object if
-# the rules automake generates would be used. We cannot allow CXX to
-# be used in libtool since this would add -lstdc++ to the link line
-# which of course is problematic at this point.
-CXXLINK = $(LIBTOOL) --mode=link "$(CC)" \
- @OPT_LDFLAGS@ @SECTION_LDFLAGS@ $(AM_CXXFLAGS) $(LDFLAGS) -o $@
+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+
+LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
+
+# 3) We'd have a problem when building the shared libstdc++ object if
+# the rules automake generates would be used. We cannot allow g++ to
+# be used since this would add -lstdc++ to the link line which of
+# course is problematic at this point. So, we get the top-level
+# directory to configure libstdc++-v3 to use gcc as the C++
+# compilation driver.
+CXXLINK = $(LIBTOOL) --tag CXX --mode=link $(CXX) \
+ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
+
+# Added bits to build debug library.
+if GLIBCXX_BUILD_DEBUG
+all-local: build_debug
+install-data-local: install_debug
+else
+all-local:
+install-data-local:
+endif
+
+debugdir = debug
+
+# Build parallel set of debug objects here.
+stamp-debug:
+ if test ! -d ${debugdir}; then \
+ mkdir -p ${debugdir}; \
+ (cd ${debugdir}; \
+ sed -e 's/top_builddir = \.\./top_builddir = ..\/../' \
+ -e 's/srcdir = \.\./srcdir = ..\/../' \
+ -e 's/glibcxx_basedir = \.\./glibcxx_basedir = ..\/../' \
+ -e 's/all-local: build_debug/all-local:/' \
+ -e 's/install-data-local: install_debug/install-data-local:/' \
+ < ../Makefile > Makefile) ; \
+ fi; \
+ echo `date` > stamp-debug;
+
+build_debug: stamp-debug
+ (cd ${debugdir} && $(MAKE) CXXFLAGS='$(DEBUG_FLAGS)' all)
+
+# Install debug library here.
+install_debug:
+ (cd ${debugdir} && $(MAKE) \
+ toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
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