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