projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| be98a80a ILT |
1 | #### This script is meant to be sourced by ltconfig. |
| 2 | ||
| 3 | # ltcf-cxx.sh - Create a C++ compiler specific configuration | |
| 4 | # | |
| 5 | # Copyright (C) 1996-1999,2000 Free Software Foundation, Inc. | |
| 6 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
| 7 | # | |
| 8 | # Original C++ support by:Gary V. Vaughan <gvv@techie.com> | |
| 9 | # Alexandre Oliva <oliva@lsd.ic.unicamp.br> | |
| 10 | # Ossama Othman <ossama@debian.org> | |
| 11 | # Thomas Thanner <tanner@gmx.de> | |
| 12 | # | |
| 13 | # This file is free software; you can redistribute it and/or modify it | |
| 14 | # under the terms of the GNU General Public License as published by | |
| 15 | # the Free Software Foundation; either version 2 of the License, or | |
| 16 | # (at your option) any later version. | |
| 17 | # | |
| 18 | # This program is distributed in the hope that it will be useful, but | |
| 19 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 21 | # General Public License for more details. | |
| 22 | # | |
| 23 | # You should have received a copy of the GNU General Public License | |
| 24 | # along with this program; if not, write to the Free Software | |
| 25 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 26 | # | |
| 27 | # As a special exception to the GNU General Public License, if you | |
| 28 | # distribute this file as part of a program that contains a | |
| 29 | # configuration script generated by Autoconf, you may include it under | |
| 30 | # the same distribution terms that you use for the rest of that program. | |
| 31 | ||
| 32 | ||
| 33 | # Source file extension for C++ test sources. | |
| 34 | ac_ext=cc | |
| 35 | ||
| 36 | # Object file extension for compiled C++ test sources. | |
| 37 | objext=o | |
| 38 | ||
| 39 | # Code to be used in simple compile tests | |
| 40 | lt_simple_compile_test_code="int some_variable = 0;" | |
| 41 | ||
| 42 | # Code to be used in simple link tests | |
| 43 | lt_simple_link_test_code='int main(int, char *[]) { return (0); }' | |
| 44 | ||
| 45 | # C++ compiler | |
| 46 | CXX=${CXX-c++} | |
| 47 | ||
| 48 | # ltmain only uses $CC for tagged configurations so make sure $CC is set. | |
| 49 | CC=${CC-"$CXX"} | |
| 50 | CFLAGS=${CFLAGS-"$CXXFLAGS"} | |
| 51 | ||
| 52 | # Allow CC to be a program name with arguments. | |
| 53 | set dummy $CC | |
| 54 | compiler=$2 | |
| 55 | cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'` | |
| 56 | ||
| 57 | # Check if we are using GNU gcc (taken/adapted from configure script) | |
| 58 | # We need to check here since "--with-gcc" is set at configure time, | |
| 59 | # not ltconfig time! | |
| 60 | cat > conftest.$ac_ext <<EOF | |
| 61 | #ifdef __GNUC__ | |
| 62 | yes; | |
| 63 | #endif | |
| 64 | EOF | |
| 65 | if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then | |
| 66 | with_gcc=yes | |
| 67 | ||
| 68 | # Set up default GNU C++ configuration | |
| 69 | ||
| 70 | # Check if GNU C++ uses GNU ld as the underlying linker, since the | |
| 71 | # archiving commands below assume that GNU ld is being used. | |
| 72 | if eval "`$CC -print-prog-name=ld` --version 2>&1" | \ | |
| 73 | egrep 'GNU ld' > /dev/null; then | |
| 74 | with_gnu_ld=yes | |
| 75 | ||
| 76 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' | |
| 77 | archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
| 78 | ||
| 79 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' | |
| 80 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
| 81 | ||
| 82 | # If archive_cmds runs LD, not CC, wlarc should be empty | |
| 83 | # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to | |
| 84 | # investigate it a little bit more. (MM) | |
| 85 | wlarc='${wl}' | |
| 86 | ||
| 87 | # ancient GNU ld didn't support --whole-archive et. al. | |
| 88 | if eval "`$CC -print-prog-name=ld` --help 2>&1" | \ | |
| 89 | egrep 'no-whole-archive' > /dev/null; then | |
| 90 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' | |
| 91 | else | |
| 92 | whole_archive_flag_spec= | |
| 93 | fi | |
| 94 | else | |
| 95 | with_gnu_ld=no | |
| 96 | wlarc= | |
| 97 | ||
| 98 | # A generic and very simple default shared library creation | |
| 99 | # command for GNU C++ for the case where it uses the native | |
| 100 | # linker, instead of GNU ld. If possible, this setting should | |
| 101 | # overridden to take advantage of the native linker features on | |
| 102 | # the platform it is being used on. | |
| 103 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' | |
| 104 | fi | |
| 105 | ||
| 106 | # Commands to make compiler produce verbose output that lists | |
| 107 | # what "hidden" libraries, object files and flags are used when | |
| 108 | # linking a shared library. | |
| 109 | output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' | |
| 110 | ||
| 111 | else | |
| 112 | with_gcc=no | |
| 113 | with_gnu_ld=no | |
| 114 | wlarc= | |
| 115 | fi | |
| 116 | ||
| 117 | # In general, the C++ compiler should always link C++ objects. | |
| 118 | case $target in | |
| 119 | *aix3* | *aix4*) | |
| 120 | # AIX just has to be different, doesn't it? :-\ | |
| 121 | LD=makeC++SharedLib_r | |
| 122 | LDFLAGS="$LDFLAGS -p 0" | |
| 123 | ;; | |
| 124 | *) | |
| 125 | LD="$CC" | |
| 126 | LDFLAGS="$LDFLAGS" | |
| 127 | ;; | |
| 128 | esac | |
| 129 | ||
| 130 | ||
| 131 | # PORTME: fill in a description of your system's C++ link characteristics | |
| 132 | case "$host_os" in | |
| 133 | aix3*) | |
| 134 | # FIXME: insert proper C++ library support | |
| 135 | ld_shlibs=no | |
| 136 | ;; | |
| 137 | aix4*) | |
| 138 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' | |
| 139 | # -bexpall does not export symbols beginning with underscore (_) | |
| 140 | always_export_symbols=yes | |
| 141 | # Exported symbols can be pulled into shared objects from archives | |
| 142 | whole_archive_flag_spec=' ' | |
| 143 | build_libtool_need_lc=yes | |
| 144 | ;; | |
| 145 | chorus*) | |
| 146 | case "$cc_basename" in | |
| 147 | *) | |
| 148 | # FIXME: insert proper C++ library support | |
| 149 | ld_shlibs=no | |
| 150 | ;; | |
| 151 | esac | |
| 152 | ;; | |
| 153 | dgux*) | |
| 154 | case "$cc_basename" in | |
| 155 | ec++) | |
| 156 | # FIXME: insert proper C++ library support | |
| 157 | ld_shlibs=no | |
| 158 | ;; | |
| 159 | ghcx) | |
| 160 | # Green Hills C++ Compiler | |
| 161 | # FIXME: insert proper C++ library support | |
| 162 | ld_shlibs=no | |
| 163 | ;; | |
| 164 | *) | |
| 165 | # FIXME: insert proper C++ library support | |
| 166 | ld_shlibs=no | |
| 167 | ;; | |
| 168 | esac | |
| 169 | ;; | |
| 170 | freebsd*) | |
| 171 | # FreeBSD uses GNU C++ and GNU ld | |
| 172 | # FIXME: insert proper C++ library support | |
| 173 | ld_shlibs=no | |
| 174 | ;; | |
| 175 | hpux*) | |
| 176 | case "$cc_basename" in | |
| 177 | CC) | |
| 178 | # FIXME: insert proper C++ library support | |
| 179 | ld_shlibs=no | |
| 180 | ;; | |
| 181 | aCC) | |
| 182 | case "$host_os" in | |
| 183 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; | |
| 184 | *) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; | |
| 185 | esac | |
| 186 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
| 187 | hardcode_libdir_separator=: | |
| 188 | hardcode_direct=yes | |
| 189 | hardcode_minus_L=yes # Not in the search PATH, but as the default | |
| 190 | # location of the library. | |
| 191 | export_dynamic_flag_spec='${wl}-E' | |
| 192 | ||
| 193 | # Commands to make compiler produce verbose output that lists | |
| 194 | # what "hidden" libraries, object files and flags are used when | |
| 195 | # linking a shared library. | |
| 196 | # | |
| 197 | # There doesn't appear to be a way to prevent this compiler from | |
| 198 | # explicitly linking system object files so we need to strip them | |
| 199 | # from the output so that they don't get included in the library | |
| 200 | # dependencies. | |
| 201 | output_verbose_link_cmds='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 202 | ;; | |
| 203 | *) | |
| 204 | # FIXME: insert proper C++ library support | |
| 205 | ld_shlibs=no | |
| 206 | ;; | |
| 207 | esac | |
| 208 | ;; | |
| 209 | irix5* | irix6*) | |
| 210 | case "$cc_basename" in | |
| 211 | CC) | |
| 212 | # SGI C++ | |
| 213 | archive_cmds='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
| 214 | ||
| 215 | # Archives containing C++ object files must be created using | |
| 216 | # "CC -ar", where "CC" is the IRIX C++ compiler. This is | |
| 217 | # necessary to make sure instantiated templates are included | |
| 218 | # in the archive. | |
| 219 | old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs' | |
| 220 | ;; | |
| 221 | *) | |
| 222 | if test "$with_gcc" = yes; then | |
| 223 | if test "$with_gnu_ld" = no; then | |
| 224 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
| 225 | else | |
| 226 | archive_cmds='$LD -shared $predep_objects $libobjs $deplibs $postdep_objects $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' | |
| 227 | fi | |
| 228 | fi | |
| 229 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 230 | hardcode_libdir_separator=: | |
| 231 | link_all_deplibs=yes | |
| 232 | ;; | |
| 233 | esac | |
| 234 | ;; | |
| 235 | linux*) | |
| 236 | case "$cc_basename" in | |
| 237 | KCC) | |
| 238 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
| 239 | ||
| 240 | # KCC will only create a shared library if the output file | |
| 241 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
| 242 | # to its proper name (with version) after linking. | |
| 243 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' | |
| 244 | archive_expsym_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' | |
| 245 | ||
| 246 | # Commands to make compiler produce verbose output that lists | |
| 247 | # what "hidden" libraries, object files and flags are used when | |
| 248 | # linking a shared library. | |
| 249 | # | |
| 250 | # There doesn't appear to be a way to prevent this compiler from | |
| 251 | # explicitly linking system object files so we need to strip them | |
| 252 | # from the output so that they don't get included in the library | |
| 253 | # dependencies. | |
| 254 | output_verbose_link_cmds='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest.so 2>&1 | egrep "ld"`; rm -f libconftest.so; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 255 | ||
| 256 | hardcode_libdir_flag_spec='${wl}--rpath,$libdir' | |
| 257 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
| 258 | ||
| 259 | # Archives containing C++ object files must be created using | |
| 260 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. | |
| 261 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' | |
| 262 | ;; | |
| 263 | cxx) | |
| 264 | # Compaq C++ | |
| 265 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' | |
| 266 | archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' | |
| 267 | ||
| 268 | runpath_var=LD_RUN_PATH | |
| 269 | hardcode_libdir_flag_spec='-rpath $libdir' | |
| 270 | hardcode_libdir_separator=: | |
| 271 | ||
| 272 | # Commands to make compiler produce verbose output that lists | |
| 273 | # what "hidden" libraries, object files and flags are used when | |
| 274 | # linking a shared library. | |
| 275 | # | |
| 276 | # There doesn't appear to be a way to prevent this compiler from | |
| 277 | # explicitly linking system object files so we need to strip them | |
| 278 | # from the output so that they don't get included in the library | |
| 279 | # dependencies. | |
| 280 | output_verbose_link_cmds='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 281 | ;; | |
| 282 | esac | |
| 283 | ;; | |
| 284 | lynxos*) | |
| 285 | # FIXME: insert proper C++ library support | |
| 286 | ld_shlibs=no | |
| 287 | ;; | |
| 288 | m88k*) | |
| 289 | # FIXME: insert proper C++ library support | |
| 290 | ld_shlibs=no | |
| 291 | ;; | |
| 292 | mvs*) | |
| 293 | case "$cc_basename" in | |
| 294 | cxx) | |
| 295 | # FIXME: insert proper C++ library support | |
| 296 | ld_shlibs=no | |
| 297 | ;; | |
| 298 | *) | |
| 299 | # FIXME: insert proper C++ library support | |
| 300 | ld_shlibs=no | |
| 301 | ;; | |
| 302 | esac | |
| 303 | ;; | |
| 304 | netbsd*) | |
| 305 | # NetBSD uses g++ - do we need to do anything? | |
| 306 | ;; | |
| 307 | osf3*) | |
| 308 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then | |
| 309 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
| 310 | archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
| 311 | ||
| 312 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 313 | hardcode_libdir_separator=: | |
| 314 | ||
| 315 | # Commands to make compiler produce verbose output that lists | |
| 316 | # what "hidden" libraries, object files and flags are used when | |
| 317 | # linking a shared library. | |
| 318 | output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' | |
| 319 | fi | |
| 320 | ||
| 321 | case "$cc_basename" in | |
| 322 | KCC) | |
| 323 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
| 324 | ||
| 325 | # KCC will only create a shared library if the output file | |
| 326 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
| 327 | # to its proper name (with version) after linking. | |
| 328 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' | |
| 329 | ||
| 330 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' | |
| 331 | hardcode_libdir_separator=: | |
| 332 | ||
| 333 | # Archives containing C++ object files must be created using | |
| 334 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. | |
| 335 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' | |
| 336 | ||
| 337 | ;; | |
| 338 | RCC) | |
| 339 | # Rational C++ 2.4.1 | |
| 340 | # FIXME: insert proper C++ library support | |
| 341 | ld_shlibs=no | |
| 342 | ;; | |
| 343 | cxx) | |
| 344 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
| 345 | archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
| 346 | ||
| 347 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 348 | hardcode_libdir_separator=: | |
| 349 | ||
| 350 | # Commands to make compiler produce verbose output that lists | |
| 351 | # what "hidden" libraries, object files and flags are used when | |
| 352 | # linking a shared library. | |
| 353 | # | |
| 354 | # There doesn't appear to be a way to prevent this compiler from | |
| 355 | # explicitly linking system object files so we need to strip them | |
| 356 | # from the output so that they don't get included in the library | |
| 357 | # dependencies. | |
| 358 | output_verbose_link_cmds='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 359 | ;; | |
| 360 | *) | |
| 361 | # FIXME: insert proper C++ library support | |
| 362 | ld_shlibs=no | |
| 363 | ;; | |
| 364 | esac | |
| 365 | ;; | |
| 366 | osf4* | osf5*) | |
| 367 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then | |
| 368 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
| 369 | archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
| 370 | ||
| 371 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 372 | hardcode_libdir_separator=: | |
| 373 | ||
| 374 | # Commands to make compiler produce verbose output that lists | |
| 375 | # what "hidden" libraries, object files and flags are used when | |
| 376 | # linking a shared library. | |
| 377 | output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' | |
| 378 | fi | |
| 379 | ||
| 380 | case "$cc_basename" in | |
| 381 | KCC) | |
| 382 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
| 383 | ||
| 384 | # KCC will only create a shared library if the output file | |
| 385 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
| 386 | # to its proper name (with version) after linking. | |
| 387 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' | |
| 388 | ||
| 389 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' | |
| 390 | hardcode_libdir_separator=: | |
| 391 | ||
| 392 | # Archives containing C++ object files must be created using | |
| 393 | # the KAI C++ compiler. | |
| 394 | old_archive_cmds='$CC -o $oldlib $oldobjs' | |
| 395 | ;; | |
| 396 | RCC) | |
| 397 | # Rational C++ 2.4.1 | |
| 398 | # FIXME: insert proper C++ library support | |
| 399 | ld_shlibs=no | |
| 400 | ;; | |
| 401 | cxx) | |
| 402 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
| 403 | archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
| 404 | ||
| 405 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 406 | hardcode_libdir_separator=: | |
| 407 | ||
| 408 | # Commands to make compiler produce verbose output that lists | |
| 409 | # what "hidden" libraries, object files and flags are used when | |
| 410 | # linking a shared library. | |
| 411 | # | |
| 412 | # There doesn't appear to be a way to prevent this compiler from | |
| 413 | # explicitly linking system object files so we need to strip them | |
| 414 | # from the output so that they don't get included in the library | |
| 415 | # dependencies. | |
| 416 | output_verbose_link_cmds='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 417 | ;; | |
| 418 | *) | |
| 419 | # FIXME: insert proper C++ library support | |
| 420 | ld_shlibs=no | |
| 421 | ;; | |
| 422 | esac | |
| 423 | ;; | |
| 424 | psos*) | |
| 425 | # FIXME: insert proper C++ library support | |
| 426 | ld_shlibs=no | |
| 427 | ;; | |
| 428 | sco*) | |
| 429 | case "$cc_basename" in | |
| 430 | CC) | |
| 431 | # FIXME: insert proper C++ library support | |
| 432 | ld_shlibs=no | |
| 433 | ;; | |
| 434 | *) | |
| 435 | # FIXME: insert proper C++ library support | |
| 436 | ld_shlibs=no | |
| 437 | ;; | |
| 438 | esac | |
| 439 | ;; | |
| 440 | sunos4*) | |
| 441 | case "$cc_basename" in | |
| 442 | CC) | |
| 443 | # Sun C++ 4.x | |
| 444 | # FIXME: insert proper C++ library support | |
| 445 | ld_shlibs=no | |
| 446 | ;; | |
| 447 | lcc) | |
| 448 | # Lucid | |
| 449 | # FIXME: insert proper C++ library support | |
| 450 | ld_shlibs=no | |
| 451 | ;; | |
| 452 | *) | |
| 453 | # FIXME: insert proper C++ library support | |
| 454 | ld_shlibs=no | |
| 455 | ;; | |
| 456 | esac | |
| 457 | ;; | |
| 458 | solaris*) | |
| 459 | case "$cc_basename" in | |
| 460 | CC) | |
| 461 | # Sun C++ 4.2, 5.x and Centerline C++ | |
| 462 | no_undefined_flag=' -ztext' | |
| 463 | archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' | |
| 464 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
| 465 | $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' | |
| 466 | ||
| 467 | hardcode_libdir_flag_spec='-R$libdir' | |
| 468 | hardcode_shlibpath_var=no | |
| 469 | case "$host_os" in | |
| 470 | solaris2.[0-5] | solaris2.[0-5].*) ;; | |
| 471 | *) | |
| 472 | # The C++ compiler is used as linker so we must use $wl | |
| 473 | # flag to pass the commands to the underlying system | |
| 474 | # linker. | |
| 475 | # Supported since Solaris 2.6 (maybe 2.5.1?) | |
| 476 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' | |
| 477 | ;; | |
| 478 | esac | |
| 479 | link_all_deplibs=yes | |
| 480 | ||
| 481 | # Commands to make compiler produce verbose output that lists | |
| 482 | # what "hidden" libraries, object files and flags are used when | |
| 483 | # linking a shared library. | |
| 484 | # | |
| 485 | # There doesn't appear to be a way to prevent this compiler from | |
| 486 | # explicitly linking system object files so we need to strip them | |
| 487 | # from the output so that they don't get included in the library | |
| 488 | # dependencies. | |
| 489 | output_verbose_link_cmds='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep "\-R|\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' | |
| 490 | ||
| 491 | # Archives containing C++ object files must be created using | |
| 492 | # "CC -xar", where "CC" is the Sun C++ compiler. This is | |
| 493 | # necessary to make sure instantiated templates are included | |
| 494 | # in the archive. | |
| 495 | old_archive_cmds='$CC -xar -o $oldlib $oldobjs' | |
| 496 | ;; | |
| 497 | gcx) | |
| 498 | # Green Hills C++ Compiler | |
| 499 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' | |
| 500 | ||
| 501 | # The C++ compiler must be used to create the archive. | |
| 502 | old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs' | |
| 503 | ;; | |
| 504 | *) | |
| 505 | # GNU C++ compiler with Solaris linker | |
| 506 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then | |
| 507 | if $CC --version | egrep -v '^2\.7' > /dev/null; then | |
| 508 | archive_cmds='$LD -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib' | |
| 509 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
| 510 | $LD -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp' | |
| 511 | ||
| 512 | # Commands to make compiler produce verbose output that lists | |
| 513 | # what "hidden" libraries, object files and flags are used when | |
| 514 | # linking a shared library. | |
| 515 | output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" | |
| 516 | else | |
| 517 | # g++ 2.7 appears to require `-G' NOT `-shared' on this | |
| 518 | # platform. | |
| 519 | archive_cmds='$LD -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib' | |
| 520 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
| 521 | $LD -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp' | |
| 522 | ||
| 523 | # Commands to make compiler produce verbose output that lists | |
| 524 | # what "hidden" libraries, object files and flags are used when | |
| 525 | # linking a shared library. | |
| 526 | output_verbose_link_cmds="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" | |
| 527 | fi | |
| 528 | ||
| 529 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' | |
| 530 | fi | |
| 531 | ;; | |
| 532 | esac | |
| 533 | ;; | |
| 534 | tandem*) | |
| 535 | case "$cc_basename" in | |
| 536 | NCC) | |
| 537 | # NonStop-UX NCC 3.20 | |
| 538 | # FIXME: insert proper C++ library support | |
| 539 | ld_shlibs=no | |
| 540 | ;; | |
| 541 | *) | |
| 542 | # FIXME: insert proper C++ library support | |
| 543 | ld_shlibs=no | |
| 544 | ;; | |
| 545 | esac | |
| 546 | ;; | |
| 547 | unixware*) | |
| 548 | # FIXME: insert proper C++ library support | |
| 549 | ld_shlibs=no | |
| 550 | ;; | |
| 551 | vxworks*) | |
| 552 | # FIXME: insert proper C++ library support | |
| 553 | ld_shlibs=no | |
| 554 | ;; | |
| 555 | *) | |
| 556 | # FIXME: insert proper C++ library support | |
| 557 | ld_shlibs=no | |
| 558 | ;; | |
| 559 | esac | |
| 560 | ||
| 561 | ||
| 562 | ## Compiler Characteristics: PIC flags, static flags, etc | |
| 563 | ||
| 564 | # We don't use cached values here since only the C compiler | |
| 565 | # characteristics should be cached. | |
| 566 | ac_cv_prog_cc_pic= | |
| 567 | ac_cv_prog_cc_shlib= | |
| 568 | ac_cv_prog_cc_wl= | |
| 569 | ac_cv_prog_cc_static= | |
| 570 | ac_cv_prog_cc_no_builtin= | |
| 571 | ac_cv_prog_cc_can_build_shared=$can_build_shared | |
| 572 | ||
| 573 | # It is not enough to reset these cached values, they must be unset. | |
| 574 | unset ac_cv_prog_cc_pic_works | |
| 575 | unset ac_cv_prog_cc_static_works | |
| 576 | ||
| 577 | if test "$with_gcc" = yes; then | |
| 578 | ac_cv_prog_cc_wl='-Wl,' | |
| 579 | ac_cv_prog_cc_static='-static' | |
| 580 | ||
| 581 | case "$host_os" in | |
| 582 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) | |
| 583 | # PIC is the default for these OSes. | |
| 584 | ;; | |
| 585 | aix*) | |
| 586 | # Below there is a dirty hack to force normal static linking with -ldl | |
| 587 | # The problem is because libdl dynamically linked with both libc and | |
| 588 | # libC (AIX C++ library), which obviously doesn't included in libraries | |
| 589 | # list by gcc. This cause undefined symbols with -static flags. | |
| 590 | # This hack allows C programs to be linked with "-static -ldl", but | |
| 591 | # we not sure about C++ programs. | |
| 592 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" | |
| 593 | ;; | |
| 594 | cygwin* | mingw* | os2*) | |
| 595 | # This hack is so that the source file can tell whether it is being | |
| 596 | # built for inclusion in a dll (and should export symbols for example). | |
| 597 | ac_cv_prog_cc_pic='-DDLL_EXPORT' | |
| 598 | ;; | |
| 599 | amigaos*) | |
| 600 | # FIXME: we need at least 68020 code to build shared libraries, but | |
| 601 | # adding the `-m68020' flag to GCC prevents building anything better, | |
| 602 | # like `-m68040'. | |
| 603 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' | |
| 604 | ;; | |
| 605 | sysv4*MP*) | |
| 606 | if test -d /usr/nec; then | |
| 607 | ac_cv_prog_cc_pic=-Kconform_pic | |
| 608 | fi | |
| 609 | ;; | |
| 610 | *) | |
| 611 | ac_cv_prog_cc_pic='-fPIC' | |
| 612 | ;; | |
| 613 | esac | |
| 614 | else | |
| 615 | case "$host_os" in | |
| 616 | aix4*) | |
| 617 | # All AIX code is PIC. | |
| 618 | ;; | |
| 619 | chorus*) | |
| 620 | case "$cc_basename" in | |
| 621 | cxch68) | |
| 622 | # Green Hills C++ Compiler | |
| 623 | # ac_cv_prog_cc_static="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" | |
| 624 | ;; | |
| 625 | esac | |
| 626 | ;; | |
| 627 | dgux*) | |
| 628 | case "$cc_basename" in | |
| 629 | ec++) | |
| 630 | ac_cv_prog_cc_pic='-KPIC' | |
| 631 | ;; | |
| 632 | ghcx) | |
| 633 | # Green Hills C++ Compiler | |
| 634 | ac_cv_prog_cc_pic='-pic' | |
| 635 | ;; | |
| 636 | *) | |
| 637 | ;; | |
| 638 | esac | |
| 639 | ;; | |
| 640 | freebsd*) | |
| 641 | # FreeBSD uses GNU C++ | |
| 642 | ;; | |
| 643 | hpux9* | hpux10* | hpux11*) | |
| 644 | case "$cc_basename" in | |
| 645 | CC) | |
| 646 | ac_cv_prog_cc_wl='-Wl,' | |
| 647 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
| 648 | ac_cv_prog_cc_pic='+Z' | |
| 649 | ;; | |
| 650 | aCC) | |
| 651 | ac_cv_prog_cc_wl='-Wl,' | |
| 652 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
| 653 | ac_cv_prog_cc_pic='+Z' | |
| 654 | ;; | |
| 655 | *) | |
| 656 | ;; | |
| 657 | esac | |
| 658 | ;; | |
| 659 | irix5* | irix6*) | |
| 660 | case "$cc_basename" in | |
| 661 | CC) | |
| 662 | ac_cv_prog_cc_wl='-Wl,' | |
| 663 | ac_cv_prog_cc_static='-non_shared' | |
| 664 | ac_cv_prog_cc_pic='-KPIC' | |
| 665 | ;; | |
| 666 | *) | |
| 667 | ;; | |
| 668 | esac | |
| 669 | ;; | |
| 670 | linux*) | |
| 671 | case "$cc_basename" in | |
| 672 | KCC) | |
| 673 | # KAI C++ Compiler | |
| 674 | ac_cv_prog_cc_wl='--backend -Wl,' | |
| 675 | ac_cv_prog_cc_pic='-fPIC' | |
| 676 | ;; | |
| 677 | cxx) | |
| 678 | # Compaq C++ | |
| 679 | # Make sure the PIC flag is empty. It appears that all Alpha | |
| 680 | # Linux and Compaq Tru64 Unix objects are PIC. | |
| 681 | ac_cv_prog_cc_pic= | |
| 682 | ac_cv_prog_cc_static='-non_shared' | |
| 683 | ;; | |
| 684 | *) | |
| 685 | ;; | |
| 686 | esac | |
| 687 | ;; | |
| 688 | lynxos*) | |
| 689 | ;; | |
| 690 | m88k*) | |
| 691 | ;; | |
| 692 | mvs*) | |
| 693 | case "$cc_basename" in | |
| 694 | cxx) | |
| 695 | ac_cv_prog_cc_pic='-W c,exportall' | |
| 696 | ;; | |
| 697 | *) | |
| 698 | ;; | |
| 699 | esac | |
| 700 | ;; | |
| 701 | netbsd*) | |
| 702 | ;; | |
| 703 | osf3* | osf4* | osf5*) | |
| 704 | case "$cc_basename" in | |
| 705 | KCC) | |
| 706 | ac_cv_prog_cc_wl='--backend -Wl,' | |
| 707 | ;; | |
| 708 | RCC) | |
| 709 | # Rational C++ 2.4.1 | |
| 710 | ac_cv_prog_cc_pic='-pic' | |
| 711 | ;; | |
| 712 | cxx) | |
| 713 | # Digital/Compaq C++ | |
| 714 | ac_cv_prog_cc_wl='-Wl,' | |
| 715 | # Make sure the PIC flag is empty. It appears that all Alpha | |
| 716 | # Linux and Compaq Tru64 Unix objects are PIC. | |
| 717 | ac_cv_prog_cc_pic= | |
| 718 | ac_cv_prog_cc_static='-non_shared' | |
| 719 | ;; | |
| 720 | *) | |
| 721 | ;; | |
| 722 | esac | |
| 723 | ;; | |
| 724 | psos*) | |
| 725 | ;; | |
| 726 | sco*) | |
| 727 | case "$cc_basename" in | |
| 728 | CC) | |
| 729 | ac_cv_prog_cc_pic='-fPIC' | |
| 730 | ;; | |
| 731 | *) | |
| 732 | ;; | |
| 733 | esac | |
| 734 | ;; | |
| 735 | solaris*) | |
| 736 | case "$cc_basename" in | |
| 737 | CC) | |
| 738 | # Sun C++ 4.2, 5.x and Centerline C++ | |
| 739 | ac_cv_prog_cc_pic='-KPIC' | |
| 740 | ac_cv_prog_cc_static='-Bstatic' | |
| 741 | ac_cv_prog_cc_wl='-Qoption ld ' | |
| 742 | ;; | |
| 743 | gcx) | |
| 744 | # Green Hills C++ Compiler | |
| 745 | ac_cv_prog_cc_pic='-PIC' | |
| 746 | ;; | |
| 747 | *) | |
| 748 | ;; | |
| 749 | esac | |
| 750 | ;; | |
| 751 | sunos4*) | |
| 752 | case "$cc_basename" in | |
| 753 | CC) | |
| 754 | # Sun C++ 4.x | |
| 755 | ac_cv_prog_cc_pic='-pic' | |
| 756 | ac_cv_prog_cc_static='-Bstatic' | |
| 757 | ;; | |
| 758 | lcc) | |
| 759 | # Lucid | |
| 760 | ac_cv_prog_cc_pic='-pic' | |
| 761 | ;; | |
| 762 | *) | |
| 763 | ;; | |
| 764 | esac | |
| 765 | ;; | |
| 766 | tandem*) | |
| 767 | case "$cc_basename" in | |
| 768 | NCC) | |
| 769 | # NonStop-UX NCC 3.20 | |
| 770 | ac_cv_prog_cc_pic='-KPIC' | |
| 771 | ;; | |
| 772 | *) | |
| 773 | ;; | |
| 774 | esac | |
| 775 | ;; | |
| 776 | unixware*) | |
| 777 | ;; | |
| 778 | vxworks*) | |
| 779 | ;; | |
| 780 | *) | |
| 781 | ac_cv_prog_cc_can_build_shared=no | |
| 782 | ;; | |
| 783 | esac | |
| 784 | fi | |
| 785 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" | |
| 786 | ||
| 787 | ||
| 788 | # Figure out "hidden" C++ library dependencies from verbose | |
| 789 | # compiler output whening linking a shared library. | |
| 790 | cat > conftest.$ac_ext <<EOF | |
| 791 | class Foo | |
| 792 | { | |
| 793 | public: | |
| 794 | Foo (void) { a = 0; } | |
| 795 | private: | |
| 796 | int a; | |
| 797 | }; | |
| 798 | EOF | |
| 799 | ||
| 800 | ||
| 801 | if eval $ac_compile 2>&5; then | |
| 802 | # Parse the compiler output and extract the necessary | |
| 803 | # objects, libraries and library flags. | |
| 804 | ||
| 805 | # Sentinel used to keep track of whether or not we are before | |
| 806 | # the conftest object file. | |
| 807 | pre_test_object_deps_done=no | |
| 808 | ||
| 809 | for p in `eval $output_verbose_link_cmds`; do | |
| 810 | ||
| 811 | case $p in | |
| 812 | ||
| 813 | -L* | -R* | -l*) | |
| 814 | # Some compilers place space between "-{L,R}" and the path. | |
| 815 | # Remove the space. | |
| 816 | if test $p = "-L" \ | |
| 817 | || test $p = "-R"; then | |
| 818 | prev=$p | |
| 819 | continue | |
| 820 | else | |
| 821 | prev= | |
| 822 | fi | |
| 823 | ||
| 824 | if test "$pre_test_object_deps_done" = no; then | |
| 825 | case $p in | |
| 826 | -L* | -R*) | |
| 827 | # Internal compiler library paths should come after those | |
| 828 | # provided the user. The postdeps already come after the | |
| 829 | # user supplied libs so there is no need to process them. | |
| 830 | if test -z "$compiler_lib_search_path"; then | |
| 831 | compiler_lib_search_path="${prev}${p}" | |
| 832 | else | |
| 833 | compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}" | |
| 834 | fi | |
| 835 | ;; | |
| 836 | # The "-l" case would never come before the object being | |
| 837 | # linked, so don't bother handling this case. | |
| 838 | esac | |
| 839 | else | |
| 840 | if test -z "$postdeps"; then | |
| 841 | postdeps="${prev}${p}" | |
| 842 | else | |
| 843 | postdeps="${postdeps} ${prev}${p}" | |
| 844 | fi | |
| 845 | fi | |
| 846 | ;; | |
| 847 | ||
| 848 | *.$objext) | |
| 849 | # This assumes that the test object file only shows up | |
| 850 | # once in the compiler output. | |
| 851 | if test "$p" = "conftest.$objext"; then | |
| 852 | pre_test_object_deps_done=yes | |
| 853 | continue | |
| 854 | fi | |
| 855 | ||
| 856 | if test "$pre_test_object_deps_done" = no; then | |
| 857 | if test -z "$predep_objects"; then | |
| 858 | predep_objects="$p" | |
| 859 | else | |
| 860 | predep_objects="$predep_objects $p" | |
| 861 | fi | |
| 862 | else | |
| 863 | if test -z "$postdep_objects"; then | |
| 864 | postdep_objects="$p" | |
| 865 | else | |
| 866 | postdep_objects="$postdep_objects $p" | |
| 867 | fi | |
| 868 | fi | |
| 869 | ;; | |
| 870 | ||
| 871 | *) ;; # Ignore the rest. | |
| 872 | ||
| 873 | esac | |
| 874 | done | |
| 875 | ||
| 876 | # Clean up. | |
| 877 | rm -f a.out | |
| 878 | else | |
| 879 | echo "ltcf-cxx.sh: error: problem compiling test program" | |
| 880 | fi | |
| 881 | ||
| 882 | $rm -f confest.$objext | |
| 883 | ||
| 884 | case " $postdeps " in | |
| 885 | *" -lc "*) need_lc=no ;; | |
| 886 | *) need_lc=yes ;; | |
| 887 | esac |