libstdc++-v3/src/Makefile.am

   1 ## Makefile for the src subdirectory of the GNU C++ Standard library.
   2 ##
   3 ## Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
   4 ## Free Software Foundation, Inc.
   5 ##
   6 ## This file is part of the libstdc++ version 3 distribution.
   7 ## Process this file with automake to produce Makefile.in.
   8
   9 ## This file is part of the GNU ISO C++ Library.  This library is free
  10 ## software; you can redistribute it and/or modify it under the
  11 ## terms of the GNU General Public License as published by the
  12 ## Free Software Foundation; either version 2, or (at your option)
  13 ## any later version.
  14
  15 ## This library 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 along
  21 ## with this library; see the file COPYING.  If not, write to the Free
  22 ## Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  23 ## USA.
  24
  25 include $(top_srcdir)/fragment.am
  26
  27 # Cross compiler support.
  28 toolexeclib_LTLIBRARIES = libstdc++.la
  29
  30 # Symbol versioning for shared libraries.
  31 if ENABLE_SYMVERS
  32 libstdc++-symbols.ver:  ${glibcxx_srcdir}/$(SYMVER_FILE) \
  33                 $(port_specific_symbol_files)
  34         cp ${glibcxx_srcdir}/$(SYMVER_FILE) ./libstdc++-symbols.ver
  35         if test "x$(port_specific_symbol_files)" != x; then \
  36           if grep '^# Appended to version file.' \
  37                $(port_specific_symbol_files) /dev/null > /dev/null 2>&1; then \
  38             cat $(port_specific_symbol_files) >> $@; \
  39           else \
  40             sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
  41             sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
  42             cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
  43             rm tmp.top tmp.bottom; \
  44           fi; \
  45         fi
  46
  47 if ENABLE_SYMVERS_GNU
  48 version_arg = -Wl,--version-script=libstdc++-symbols.ver
  49 version_dep = libstdc++-symbols.ver
  50 endif
  51 if ENABLE_SYMVERS_GNU_NAMESPACE
  52 version_arg = -Wl,--version-script=libstdc++-symbols.ver
  53 version_dep = libstdc++-symbols.ver
  54 endif
  55 if ENABLE_SYMVERS_DARWIN
  56 version_arg = -Wl,-exported_symbols_list,libstdc++-symbols.explist
  57 version_dep = libstdc++-symbols.explist
  58 libstdc++-symbols.explist : libstdc++-symbols.ver \
  59                 ${glibcxx_srcdir}/scripts/make_exports.pl \
  60                 $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD)
  61         perl ${glibcxx_srcdir}/scripts/make_exports.pl \
  62           libstdc++-symbols.ver \
  63           $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \
  64          `echo $(libstdc___la_LIBADD) | \
  65             sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
  66          > $@ || (rm -f $@ ; exit 1)
  67 endif
  68 else
  69 version_arg =
  70 version_dep =
  71 endif
  72
  73
  74 # Source files linked in via configuration/make substitution for a
  75 # particular host.
  76 host_sources = \
  77         atomicity.cc \
  78         codecvt_members.cc \
  79         collate_members.cc \
  80         ctype_members.cc \
  81         messages_members.cc \
  82         monetary_members.cc \
  83         numeric_members.cc \
  84         time_members.cc
  85
  86 codecvt_members.cc: ${glibcxx_srcdir}/$(CCODECVT_CC)
  87         $(LN_S) ${glibcxx_srcdir}/$(CCODECVT_CC) . || true
  88
  89 collate_members.cc: ${glibcxx_srcdir}/$(CCOLLATE_CC)
  90         $(LN_S) ${glibcxx_srcdir}/$(CCOLLATE_CC) . || true
  91
  92 ctype_members.cc: ${glibcxx_srcdir}/$(CCTYPE_CC)
  93         $(LN_S) ${glibcxx_srcdir}/$(CCTYPE_CC) . || true
  94
  95 messages_members.cc: ${glibcxx_srcdir}/$(CMESSAGES_CC)
  96         $(LN_S) ${glibcxx_srcdir}/$(CMESSAGES_CC) . || true
  97
  98 monetary_members.cc: ${glibcxx_srcdir}/$(CMONEY_CC)
  99         $(LN_S) ${glibcxx_srcdir}/$(CMONEY_CC) . || true
 100
 101 numeric_members.cc: ${glibcxx_srcdir}/$(CNUMERIC_CC)
 102         $(LN_S) ${glibcxx_srcdir}/$(CNUMERIC_CC) . || true
 103
 104 time_members.cc: ${glibcxx_srcdir}/$(CTIME_CC)
 105         $(LN_S) ${glibcxx_srcdir}/$(CTIME_CC) . || true
 106
 107 atomicity_file = ${glibcxx_srcdir}/$(ATOMICITY_SRCDIR)/atomicity.h
 108 atomicity.cc: ${atomicity_file}
 109         $(LN_S) ${atomicity_file} ./atomicity.cc || true
 110
 111 # Source files linked in via configuration/make substitution for a
 112 # particular host, but with ad hoc naming rules.
 113 host_sources_extra = \
 114         basic_file.cc \
 115         c++locale.cc
 116
 117 c++locale.cc: ${glibcxx_srcdir}/$(CLOCALE_CC)
 118         $(LN_S) ${glibcxx_srcdir}/$(CLOCALE_CC) ./$@ || true
 119
 120 basic_file.cc: ${glibcxx_srcdir}/$(BASIC_FILE_CC)
 121         $(LN_S) ${glibcxx_srcdir}/$(BASIC_FILE_CC) ./$@ || true
 122
 123 if GLIBCXX_LDBL_COMPAT
 124 ldbl_compat_sources = compatibility-ldbl.cc
 125 else
 126 ldbl_compat_sources =
 127 endif
 128
 129 # Sources present in the src directory.
 130 sources = \
 131         bitmap_allocator.cc \
 132         pool_allocator.cc \
 133         mt_allocator.cc \
 134         codecvt.cc \
 135         compatibility.cc \
 136         complex_io.cc \
 137         ctype.cc \
 138         debug.cc \
 139         debug_list.cc \
 140         functexcept.cc \
 141         globals_io.cc \
 142         ios.cc \
 143         ios_failure.cc \
 144         ios_init.cc \
 145         ios_locale.cc \
 146         limits.cc \
 147         list.cc \
 148         locale.cc \
 149         locale_init.cc \
 150         locale_facets.cc \
 151         localename.cc \
 152         stdexcept.cc \
 153         strstream.cc \
 154         tree.cc \
 155         allocator-inst.cc \
 156         concept-inst.cc \
 157         fstream-inst.cc \
 158         ext-inst.cc \
 159         ios-inst.cc \
 160         iostream-inst.cc \
 161         istream-inst.cc \
 162         istream.cc \
 163         locale-inst.cc \
 164         misc-inst.cc \
 165         ostream-inst.cc \
 166         sstream-inst.cc \
 167         streambuf-inst.cc \
 168         streambuf.cc \
 169         string-inst.cc \
 170         valarray-inst.cc \
 171         wlocale-inst.cc \
 172         wstring-inst.cc \
 173         ${host_sources} \
 174         ${host_sources_extra} \
 175         ${ldbl_compat_sources}
 176
 177 VPATH = $(top_srcdir)/src:$(top_srcdir)
 178
 179 libstdc___la_SOURCES = $(sources)
 180
 181 libstdc___la_LIBADD = \
 182         $(top_builddir)/libmath/libmath.la \
 183         $(top_builddir)/libsupc++/libsupc++convenience.la
 184
 185 libstdc___la_DEPENDENCIES = ${version_dep} $(libstdc___la_LIBADD)
 186
 187 libstdc___la_LDFLAGS = \
 188         -version-info $(libtool_VERSION) ${version_arg} -lm
 189
 190 # Use special rules for the deprecated source files so that they find
 191 # deprecated include files.
 192 GLIBCXX_INCLUDE_DIR=$(glibcxx_builddir)/include
 193 strstream.lo: strstream.cc
 194         $(LTCXXCOMPILE) -I$(GLIBCXX_INCLUDE_DIR)/backward -Wno-deprecated -c $<
 195 strstream.o: strstream.cc
 196         $(CXXCOMPILE) -I$(GLIBCXX_INCLUDE_DIR)/backward -Wno-deprecated -c $<
 197
 198 # Use special rules for the concept-checking instantiations so that all
 199 # the generated template functions are also instantiated.  Force the checks
 200 # to be on so that the instantiations are actually seen.
 201 concept-inst.lo: concept-inst.cc
 202         $(LTCXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
 203 concept-inst.o: concept-inst.cc
 204         $(CXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
 205
 206 if GLIBCXX_LDBL_COMPAT
 207 # Use special rules for compatibility-ldbl.cc compilation, as we need to
 208 # pass -mlong-double-64.
 209 compatibility-ldbl.lo: compatibility-ldbl.cc
 210         $(LTCXXCOMPILE) -mlong-double-64 -c $<
 211 compatibility-ldbl.o: compatibility-ldbl.cc
 212         $(CXXCOMPILE) -mlong-double-64 -c $<
 213 endif
 214
 215 # AM_CXXFLAGS needs to be in each subdirectory so that it can be
 216 # modified in a per-library or per-sub-library way.  Need to manually
 217 # set this option because CONFIG_CXXFLAGS has to be after
 218 # OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
 219 # as the occasion calls for it.
 220 AM_CXXFLAGS = \
 221         -fno-implicit-templates \
 222         $(WARN_CXXFLAGS) \
 223         $(OPTIMIZE_CXXFLAGS) \
 224         $(CONFIG_CXXFLAGS)
 225
 226
 227 # libstdc++ libtool notes
 228
 229 # 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
 230 # last. (That way, things like -O2 passed down from the toplevel can
 231 # be overridden by --enable-debug.)
 232
 233 # 2) In general, libtool expects an argument such as `--tag=CXX' when
 234 # using the C++ compiler, because that will enable the settings
 235 # detected when C++ support was being configured.  However, when no
 236 # such flag is given in the command line, libtool attempts to figure
 237 # it out by matching the compiler name in each configuration section
 238 # against a prefix of the command line.  The problem is that, if the
 239 # compiler name and its initial flags stored in the libtool
 240 # configuration file don't match those in the command line, libtool
 241 # can't decide which configuration to use, and it gives up.  The
 242 # correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
 243 # CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
 244 # attempt to infer which configuration to use
 245 LTCXXCOMPILE = $(LIBTOOL) --tag CXX --mode=compile $(CXX) $(INCLUDES) \
 246                $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 247
 248 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 249
 250 # 3) We'd have a problem when building the shared libstdc++ object if
 251 # the rules automake generates would be used.  We cannot allow g++ to
 252 # be used since this would add -lstdc++ to the link line which of
 253 # course is problematic at this point.  So, we get the top-level
 254 # directory to configure libstdc++-v3 to use gcc as the C++
 255 # compilation driver.
 256 CXXLINK = $(LIBTOOL) --tag CXX --mode=link $(CXX) \
 257           $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 258
 259
 260 # Added bits to build debug library.
 261 if GLIBCXX_BUILD_DEBUG
 262 all-local: build_debug
 263 install-data-local: install_debug
 264 else
 265 all-local:
 266 install-data-local:
 267 endif
 268
 269 debugdir = debug
 270
 271 # Build parallel set of debug objects here.
 272 stamp-debug:
 273         if test ! -d ${debugdir}; then \
 274           mkdir -p ${debugdir}; \
 275           (cd ${debugdir}; \
 276           sed -e 's/top_builddir = \.\./top_builddir = ..\/../' \
 277               -e 's/srcdir = \.\./srcdir = ..\/../' \
 278               -e 's/glibcxx_basedir = \.\./glibcxx_basedir = ..\/../' \
 279               -e 's/all-local: build_debug/all-local:/' \
 280               -e 's/install-data-local: install_debug/install-data-local:/' \
 281           < ../Makefile > Makefile) ; \
 282         fi; \
 283         echo `date` > stamp-debug;
 284
 285 build_debug: stamp-debug
 286         (cd ${debugdir} && $(MAKE) CXXFLAGS='$(DEBUG_FLAGS)' all)
 287
 288 # Install debug library here.
 289 install_debug:
 290         (cd ${debugdir} && $(MAKE) \
 291         toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)