| 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, 2001 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 | # We don't want to build shared libraries on unknown CPU types. |
| 138 | case $host_cpu in |
| 139 | powerpc | rs6000) ;; |
| 140 | *) ld_shlibs=no ;; |
| 141 | esac |
| 142 | ;; |
| 143 | aix4*) |
| 144 | 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' |
| 145 | # -bexpall does not export symbols beginning with underscore (_) |
| 146 | always_export_symbols=yes |
| 147 | # Exported symbols can be pulled into shared objects from archives |
| 148 | whole_archive_flag_spec=' ' |
| 149 | build_libtool_need_lc=yes |
| 150 | ;; |
| 151 | chorus*) |
| 152 | case "$cc_basename" in |
| 153 | *) |
| 154 | # FIXME: insert proper C++ library support |
| 155 | ld_shlibs=no |
| 156 | ;; |
| 157 | esac |
| 158 | ;; |
| 159 | dgux*) |
| 160 | case "$cc_basename" in |
| 161 | ec++) |
| 162 | # FIXME: insert proper C++ library support |
| 163 | ld_shlibs=no |
| 164 | ;; |
| 165 | ghcx) |
| 166 | # Green Hills C++ Compiler |
| 167 | # FIXME: insert proper C++ library support |
| 168 | ld_shlibs=no |
| 169 | ;; |
| 170 | *) |
| 171 | # FIXME: insert proper C++ library support |
| 172 | ld_shlibs=no |
| 173 | ;; |
| 174 | esac |
| 175 | ;; |
| 176 | freebsd*) |
| 177 | # FreeBSD uses GNU C++ and GNU ld |
| 178 | # FIXME: insert proper C++ library support |
| 179 | ld_shlibs=no |
| 180 | ;; |
| 181 | hpux*) |
| 182 | case "$cc_basename" in |
| 183 | CC) |
| 184 | # FIXME: insert proper C++ library support |
| 185 | ld_shlibs=no |
| 186 | ;; |
| 187 | aCC) |
| 188 | case "$host_os" in |
| 189 | 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 $lib' ;; |
| 190 | *) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; |
| 191 | esac |
| 192 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 193 | hardcode_libdir_separator=: |
| 194 | hardcode_direct=yes |
| 195 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
| 196 | # location of the library. |
| 197 | export_dynamic_flag_spec='${wl}-E' |
| 198 | |
| 199 | # Commands to make compiler produce verbose output that lists |
| 200 | # what "hidden" libraries, object files and flags are used when |
| 201 | # linking a shared library. |
| 202 | # |
| 203 | # There doesn't appear to be a way to prevent this compiler from |
| 204 | # explicitly linking system object files so we need to strip them |
| 205 | # from the output so that they don't get included in the library |
| 206 | # dependencies. |
| 207 | output_verbose_link_cmds='templist=`($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 $list' |
| 208 | ;; |
| 209 | *) |
| 210 | # FIXME: insert proper C++ library support |
| 211 | ld_shlibs=no |
| 212 | ;; |
| 213 | esac |
| 214 | ;; |
| 215 | irix5* | irix6*) |
| 216 | case "$cc_basename" in |
| 217 | CC) |
| 218 | # SGI C++ |
| 219 | 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 $lib' |
| 220 | |
| 221 | # Archives containing C++ object files must be created using |
| 222 | # "CC -ar", where "CC" is the IRIX C++ compiler. This is |
| 223 | # necessary to make sure instantiated templates are included |
| 224 | # in the archive. |
| 225 | old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs' |
| 226 | ;; |
| 227 | *) |
| 228 | if test "$with_gcc" = yes; then |
| 229 | if test "$with_gnu_ld" = no; then |
| 230 | archive_cmds='$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 $lib' |
| 231 | else |
| 232 | archive_cmds='$LD -shared $predep_objects $libobjs $deplibs $postdep_objects $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
| 233 | fi |
| 234 | fi |
| 235 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 236 | hardcode_libdir_separator=: |
| 237 | link_all_deplibs=yes |
| 238 | ;; |
| 239 | esac |
| 240 | ;; |
| 241 | linux*) |
| 242 | case "$cc_basename" in |
| 243 | KCC) |
| 244 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| 245 | |
| 246 | # KCC will only create a shared library if the output file |
| 247 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| 248 | # to its proper name (with version) after linking. |
| 249 | 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' |
| 250 | 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 $lib' |
| 251 | |
| 252 | # Commands to make compiler produce verbose output that lists |
| 253 | # what "hidden" libraries, object files and flags are used when |
| 254 | # linking a shared library. |
| 255 | # |
| 256 | # There doesn't appear to be a way to prevent this compiler from |
| 257 | # explicitly linking system object files so we need to strip them |
| 258 | # from the output so that they don't get included in the library |
| 259 | # dependencies. |
| 260 | output_verbose_link_cmds='templist=`$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 $list' |
| 261 | |
| 262 | hardcode_libdir_flag_spec='${wl}--rpath,$libdir' |
| 263 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| 264 | |
| 265 | # Archives containing C++ object files must be created using |
| 266 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. |
| 267 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' |
| 268 | ;; |
| 269 | cxx) |
| 270 | # Compaq C++ |
| 271 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' |
| 272 | archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' |
| 273 | |
| 274 | runpath_var=LD_RUN_PATH |
| 275 | hardcode_libdir_flag_spec='-rpath $libdir' |
| 276 | hardcode_libdir_separator=: |
| 277 | |
| 278 | # Commands to make compiler produce verbose output that lists |
| 279 | # what "hidden" libraries, object files and flags are used when |
| 280 | # linking a shared library. |
| 281 | # |
| 282 | # There doesn't appear to be a way to prevent this compiler from |
| 283 | # explicitly linking system object files so we need to strip them |
| 284 | # from the output so that they don't get included in the library |
| 285 | # dependencies. |
| 286 | output_verbose_link_cmds='templist=`$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 $list' |
| 287 | ;; |
| 288 | esac |
| 289 | ;; |
| 290 | lynxos*) |
| 291 | # FIXME: insert proper C++ library support |
| 292 | ld_shlibs=no |
| 293 | ;; |
| 294 | m88k*) |
| 295 | # FIXME: insert proper C++ library support |
| 296 | ld_shlibs=no |
| 297 | ;; |
| 298 | mvs*) |
| 299 | case "$cc_basename" in |
| 300 | cxx) |
| 301 | # FIXME: insert proper C++ library support |
| 302 | ld_shlibs=no |
| 303 | ;; |
| 304 | *) |
| 305 | # FIXME: insert proper C++ library support |
| 306 | ld_shlibs=no |
| 307 | ;; |
| 308 | esac |
| 309 | ;; |
| 310 | netbsd*) |
| 311 | # NetBSD uses g++ - do we need to do anything? |
| 312 | ;; |
| 313 | osf3*) |
| 314 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| 315 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| 316 | archive_cmds='$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 $lib' |
| 317 | |
| 318 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 319 | hardcode_libdir_separator=: |
| 320 | |
| 321 | # Commands to make compiler produce verbose output that lists |
| 322 | # what "hidden" libraries, object files and flags are used when |
| 323 | # linking a shared library. |
| 324 | output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| 325 | fi |
| 326 | |
| 327 | case "$cc_basename" in |
| 328 | KCC) |
| 329 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| 330 | |
| 331 | # KCC will only create a shared library if the output file |
| 332 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| 333 | # to its proper name (with version) after linking. |
| 334 | 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 $lib' |
| 335 | |
| 336 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| 337 | hardcode_libdir_separator=: |
| 338 | |
| 339 | # Archives containing C++ object files must be created using |
| 340 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. |
| 341 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' |
| 342 | |
| 343 | ;; |
| 344 | RCC) |
| 345 | # Rational C++ 2.4.1 |
| 346 | # FIXME: insert proper C++ library support |
| 347 | ld_shlibs=no |
| 348 | ;; |
| 349 | cxx) |
| 350 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| 351 | archive_cmds='$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 $lib' |
| 352 | |
| 353 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 354 | hardcode_libdir_separator=: |
| 355 | |
| 356 | # Commands to make compiler produce verbose output that lists |
| 357 | # what "hidden" libraries, object files and flags are used when |
| 358 | # linking a shared library. |
| 359 | # |
| 360 | # There doesn't appear to be a way to prevent this compiler from |
| 361 | # explicitly linking system object files so we need to strip them |
| 362 | # from the output so that they don't get included in the library |
| 363 | # dependencies. |
| 364 | 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 $list' |
| 365 | ;; |
| 366 | *) |
| 367 | # FIXME: insert proper C++ library support |
| 368 | ld_shlibs=no |
| 369 | ;; |
| 370 | esac |
| 371 | ;; |
| 372 | osf4* | osf5*) |
| 373 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| 374 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| 375 | archive_cmds='$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 $lib' |
| 376 | |
| 377 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 378 | hardcode_libdir_separator=: |
| 379 | |
| 380 | # Commands to make compiler produce verbose output that lists |
| 381 | # what "hidden" libraries, object files and flags are used when |
| 382 | # linking a shared library. |
| 383 | output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| 384 | fi |
| 385 | |
| 386 | case "$cc_basename" in |
| 387 | KCC) |
| 388 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| 389 | |
| 390 | # KCC will only create a shared library if the output file |
| 391 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| 392 | # to its proper name (with version) after linking. |
| 393 | 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 $lib' |
| 394 | |
| 395 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| 396 | hardcode_libdir_separator=: |
| 397 | |
| 398 | # Archives containing C++ object files must be created using |
| 399 | # the KAI C++ compiler. |
| 400 | old_archive_cmds='$CC -o $oldlib $oldobjs' |
| 401 | ;; |
| 402 | RCC) |
| 403 | # Rational C++ 2.4.1 |
| 404 | # FIXME: insert proper C++ library support |
| 405 | ld_shlibs=no |
| 406 | ;; |
| 407 | cxx) |
| 408 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| 409 | archive_cmds='$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 $lib' |
| 410 | |
| 411 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 412 | hardcode_libdir_separator=: |
| 413 | |
| 414 | # Commands to make compiler produce verbose output that lists |
| 415 | # what "hidden" libraries, object files and flags are used when |
| 416 | # linking a shared library. |
| 417 | # |
| 418 | # There doesn't appear to be a way to prevent this compiler from |
| 419 | # explicitly linking system object files so we need to strip them |
| 420 | # from the output so that they don't get included in the library |
| 421 | # dependencies. |
| 422 | 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 $list' |
| 423 | ;; |
| 424 | *) |
| 425 | # FIXME: insert proper C++ library support |
| 426 | ld_shlibs=no |
| 427 | ;; |
| 428 | esac |
| 429 | ;; |
| 430 | psos*) |
| 431 | # FIXME: insert proper C++ library support |
| 432 | ld_shlibs=no |
| 433 | ;; |
| 434 | sco*) |
| 435 | case "$cc_basename" in |
| 436 | CC) |
| 437 | # FIXME: insert proper C++ library support |
| 438 | ld_shlibs=no |
| 439 | ;; |
| 440 | *) |
| 441 | # FIXME: insert proper C++ library support |
| 442 | ld_shlibs=no |
| 443 | ;; |
| 444 | esac |
| 445 | ;; |
| 446 | sunos4*) |
| 447 | case "$cc_basename" in |
| 448 | CC) |
| 449 | # Sun C++ 4.x |
| 450 | # FIXME: insert proper C++ library support |
| 451 | ld_shlibs=no |
| 452 | ;; |
| 453 | lcc) |
| 454 | # Lucid |
| 455 | # FIXME: insert proper C++ library support |
| 456 | ld_shlibs=no |
| 457 | ;; |
| 458 | *) |
| 459 | # FIXME: insert proper C++ library support |
| 460 | ld_shlibs=no |
| 461 | ;; |
| 462 | esac |
| 463 | ;; |
| 464 | solaris*) |
| 465 | case "$cc_basename" in |
| 466 | CC) |
| 467 | # Sun C++ 4.2, 5.x and Centerline C++ |
| 468 | no_undefined_flag=' -ztext' |
| 469 | archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' |
| 470 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| 471 | $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| 472 | |
| 473 | hardcode_libdir_flag_spec='-R$libdir' |
| 474 | hardcode_shlibpath_var=no |
| 475 | case "$host_os" in |
| 476 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
| 477 | *) |
| 478 | # The C++ compiler is used as linker so we must use $wl |
| 479 | # flag to pass the commands to the underlying system |
| 480 | # linker. |
| 481 | # Supported since Solaris 2.6 (maybe 2.5.1?) |
| 482 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' |
| 483 | ;; |
| 484 | esac |
| 485 | link_all_deplibs=yes |
| 486 | |
| 487 | # Commands to make compiler produce verbose output that lists |
| 488 | # what "hidden" libraries, object files and flags are used when |
| 489 | # linking a shared library. |
| 490 | # |
| 491 | # There doesn't appear to be a way to prevent this compiler from |
| 492 | # explicitly linking system object files so we need to strip them |
| 493 | # from the output so that they don't get included in the library |
| 494 | # dependencies. |
| 495 | output_verbose_link_cmds='templist=`$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 $list' |
| 496 | |
| 497 | # Archives containing C++ object files must be created using |
| 498 | # "CC -xar", where "CC" is the Sun C++ compiler. This is |
| 499 | # necessary to make sure instantiated templates are included |
| 500 | # in the archive. |
| 501 | old_archive_cmds='$CC -xar -o $oldlib $oldobjs' |
| 502 | ;; |
| 503 | gcx) |
| 504 | # Green Hills C++ Compiler |
| 505 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| 506 | |
| 507 | # The C++ compiler must be used to create the archive. |
| 508 | old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs' |
| 509 | ;; |
| 510 | *) |
| 511 | # GNU C++ compiler with Solaris linker |
| 512 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| 513 | if $CC --version | egrep -v '^2\.7' > /dev/null; then |
| 514 | archive_cmds='$LD -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib' |
| 515 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| 516 | $LD -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp' |
| 517 | |
| 518 | # Commands to make compiler produce verbose output that lists |
| 519 | # what "hidden" libraries, object files and flags are used when |
| 520 | # linking a shared library. |
| 521 | output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| 522 | else |
| 523 | # g++ 2.7 appears to require `-G' NOT `-shared' on this |
| 524 | # platform. |
| 525 | archive_cmds='$LD -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib' |
| 526 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| 527 | $LD -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp' |
| 528 | |
| 529 | # Commands to make compiler produce verbose output that lists |
| 530 | # what "hidden" libraries, object files and flags are used when |
| 531 | # linking a shared library. |
| 532 | output_verbose_link_cmds="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| 533 | fi |
| 534 | |
| 535 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' |
| 536 | fi |
| 537 | ;; |
| 538 | esac |
| 539 | ;; |
| 540 | tandem*) |
| 541 | case "$cc_basename" in |
| 542 | NCC) |
| 543 | # NonStop-UX NCC 3.20 |
| 544 | # FIXME: insert proper C++ library support |
| 545 | ld_shlibs=no |
| 546 | ;; |
| 547 | *) |
| 548 | # FIXME: insert proper C++ library support |
| 549 | ld_shlibs=no |
| 550 | ;; |
| 551 | esac |
| 552 | ;; |
| 553 | unixware*) |
| 554 | # FIXME: insert proper C++ library support |
| 555 | ld_shlibs=no |
| 556 | ;; |
| 557 | vxworks*) |
| 558 | # FIXME: insert proper C++ library support |
| 559 | ld_shlibs=no |
| 560 | ;; |
| 561 | *) |
| 562 | # FIXME: insert proper C++ library support |
| 563 | ld_shlibs=no |
| 564 | ;; |
| 565 | esac |
| 566 | |
| 567 | |
| 568 | ## Compiler Characteristics: PIC flags, static flags, etc |
| 569 | |
| 570 | # We don't use cached values here since only the C compiler |
| 571 | # characteristics should be cached. |
| 572 | ac_cv_prog_cc_pic= |
| 573 | ac_cv_prog_cc_shlib= |
| 574 | ac_cv_prog_cc_wl= |
| 575 | ac_cv_prog_cc_static= |
| 576 | ac_cv_prog_cc_no_builtin= |
| 577 | ac_cv_prog_cc_can_build_shared=$can_build_shared |
| 578 | |
| 579 | ac_cv_prog_cc_pic_works= |
| 580 | ac_cv_prog_cc_static_works= |
| 581 | |
| 582 | if test "$with_gcc" = yes; then |
| 583 | ac_cv_prog_cc_wl='-Wl,' |
| 584 | ac_cv_prog_cc_static='-static' |
| 585 | |
| 586 | case "$host_os" in |
| 587 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
| 588 | # PIC is the default for these OSes. |
| 589 | ;; |
| 590 | aix*) |
| 591 | # Below there is a dirty hack to force normal static linking with -ldl |
| 592 | # The problem is because libdl dynamically linked with both libc and |
| 593 | # libC (AIX C++ library), which obviously doesn't included in libraries |
| 594 | # list by gcc. This cause undefined symbols with -static flags. |
| 595 | # This hack allows C programs to be linked with "-static -ldl", but |
| 596 | # we not sure about C++ programs. |
| 597 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" |
| 598 | ;; |
| 599 | cygwin* | mingw* | os2*) |
| 600 | # This hack is so that the source file can tell whether it is being |
| 601 | # built for inclusion in a dll (and should export symbols for example). |
| 602 | ac_cv_prog_cc_pic='-DDLL_EXPORT' |
| 603 | ;; |
| 604 | amigaos*) |
| 605 | # FIXME: we need at least 68020 code to build shared libraries, but |
| 606 | # adding the `-m68020' flag to GCC prevents building anything better, |
| 607 | # like `-m68040'. |
| 608 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' |
| 609 | ;; |
| 610 | sysv4*MP*) |
| 611 | if test -d /usr/nec; then |
| 612 | ac_cv_prog_cc_pic=-Kconform_pic |
| 613 | fi |
| 614 | ;; |
| 615 | *) |
| 616 | ac_cv_prog_cc_pic='-fPIC' |
| 617 | ;; |
| 618 | esac |
| 619 | else |
| 620 | case "$host_os" in |
| 621 | aix4*) |
| 622 | # All AIX code is PIC. |
| 623 | ;; |
| 624 | chorus*) |
| 625 | case "$cc_basename" in |
| 626 | cxch68) |
| 627 | # Green Hills C++ Compiler |
| 628 | # 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 $MVME_DIR/lib/classix/libcx.s.a" |
| 629 | ;; |
| 630 | esac |
| 631 | ;; |
| 632 | dgux*) |
| 633 | case "$cc_basename" in |
| 634 | ec++) |
| 635 | ac_cv_prog_cc_pic='-KPIC' |
| 636 | ;; |
| 637 | ghcx) |
| 638 | # Green Hills C++ Compiler |
| 639 | ac_cv_prog_cc_pic='-pic' |
| 640 | ;; |
| 641 | *) |
| 642 | ;; |
| 643 | esac |
| 644 | ;; |
| 645 | freebsd*) |
| 646 | # FreeBSD uses GNU C++ |
| 647 | ;; |
| 648 | hpux9* | hpux10* | hpux11*) |
| 649 | case "$cc_basename" in |
| 650 | CC) |
| 651 | ac_cv_prog_cc_wl='-Wl,' |
| 652 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" |
| 653 | ac_cv_prog_cc_pic='+Z' |
| 654 | ;; |
| 655 | aCC) |
| 656 | ac_cv_prog_cc_wl='-Wl,' |
| 657 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" |
| 658 | ac_cv_prog_cc_pic='+Z' |
| 659 | ;; |
| 660 | *) |
| 661 | ;; |
| 662 | esac |
| 663 | ;; |
| 664 | irix5* | irix6*) |
| 665 | case "$cc_basename" in |
| 666 | CC) |
| 667 | ac_cv_prog_cc_wl='-Wl,' |
| 668 | ac_cv_prog_cc_static='-non_shared' |
| 669 | ac_cv_prog_cc_pic='-KPIC' |
| 670 | ;; |
| 671 | *) |
| 672 | ;; |
| 673 | esac |
| 674 | ;; |
| 675 | linux*) |
| 676 | case "$cc_basename" in |
| 677 | KCC) |
| 678 | # KAI C++ Compiler |
| 679 | ac_cv_prog_cc_wl='--backend -Wl,' |
| 680 | ac_cv_prog_cc_pic='-fPIC' |
| 681 | ;; |
| 682 | cxx) |
| 683 | # Compaq C++ |
| 684 | # Make sure the PIC flag is empty. It appears that all Alpha |
| 685 | # Linux and Compaq Tru64 Unix objects are PIC. |
| 686 | ac_cv_prog_cc_pic= |
| 687 | ac_cv_prog_cc_static='-non_shared' |
| 688 | ;; |
| 689 | *) |
| 690 | ;; |
| 691 | esac |
| 692 | ;; |
| 693 | lynxos*) |
| 694 | ;; |
| 695 | m88k*) |
| 696 | ;; |
| 697 | mvs*) |
| 698 | case "$cc_basename" in |
| 699 | cxx) |
| 700 | ac_cv_prog_cc_pic='-W c,exportall' |
| 701 | ;; |
| 702 | *) |
| 703 | ;; |
| 704 | esac |
| 705 | ;; |
| 706 | netbsd*) |
| 707 | ;; |
| 708 | osf3* | osf4* | osf5*) |
| 709 | case "$cc_basename" in |
| 710 | KCC) |
| 711 | ac_cv_prog_cc_wl='--backend -Wl,' |
| 712 | ;; |
| 713 | RCC) |
| 714 | # Rational C++ 2.4.1 |
| 715 | ac_cv_prog_cc_pic='-pic' |
| 716 | ;; |
| 717 | cxx) |
| 718 | # Digital/Compaq C++ |
| 719 | ac_cv_prog_cc_wl='-Wl,' |
| 720 | # Make sure the PIC flag is empty. It appears that all Alpha |
| 721 | # Linux and Compaq Tru64 Unix objects are PIC. |
| 722 | ac_cv_prog_cc_pic= |
| 723 | ac_cv_prog_cc_static='-non_shared' |
| 724 | ;; |
| 725 | *) |
| 726 | ;; |
| 727 | esac |
| 728 | ;; |
| 729 | psos*) |
| 730 | ;; |
| 731 | sco*) |
| 732 | case "$cc_basename" in |
| 733 | CC) |
| 734 | ac_cv_prog_cc_pic='-fPIC' |
| 735 | ;; |
| 736 | *) |
| 737 | ;; |
| 738 | esac |
| 739 | ;; |
| 740 | solaris*) |
| 741 | case "$cc_basename" in |
| 742 | CC) |
| 743 | # Sun C++ 4.2, 5.x and Centerline C++ |
| 744 | ac_cv_prog_cc_pic='-KPIC' |
| 745 | ac_cv_prog_cc_static='-Bstatic' |
| 746 | ac_cv_prog_cc_wl='-Qoption ld ' |
| 747 | ;; |
| 748 | gcx) |
| 749 | # Green Hills C++ Compiler |
| 750 | ac_cv_prog_cc_pic='-PIC' |
| 751 | ;; |
| 752 | *) |
| 753 | ;; |
| 754 | esac |
| 755 | ;; |
| 756 | sunos4*) |
| 757 | case "$cc_basename" in |
| 758 | CC) |
| 759 | # Sun C++ 4.x |
| 760 | ac_cv_prog_cc_pic='-pic' |
| 761 | ac_cv_prog_cc_static='-Bstatic' |
| 762 | ;; |
| 763 | lcc) |
| 764 | # Lucid |
| 765 | ac_cv_prog_cc_pic='-pic' |
| 766 | ;; |
| 767 | *) |
| 768 | ;; |
| 769 | esac |
| 770 | ;; |
| 771 | tandem*) |
| 772 | case "$cc_basename" in |
| 773 | NCC) |
| 774 | # NonStop-UX NCC 3.20 |
| 775 | ac_cv_prog_cc_pic='-KPIC' |
| 776 | ;; |
| 777 | *) |
| 778 | ;; |
| 779 | esac |
| 780 | ;; |
| 781 | unixware*) |
| 782 | ;; |
| 783 | vxworks*) |
| 784 | ;; |
| 785 | *) |
| 786 | ac_cv_prog_cc_can_build_shared=no |
| 787 | ;; |
| 788 | esac |
| 789 | fi |
| 790 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" |
| 791 | |
| 792 | |
| 793 | # Figure out "hidden" C++ library dependencies from verbose |
| 794 | # compiler output whening linking a shared library. |
| 795 | cat > conftest.$ac_ext <<EOF |
| 796 | class Foo |
| 797 | { |
| 798 | public: |
| 799 | Foo (void) { a = 0; } |
| 800 | private: |
| 801 | int a; |
| 802 | }; |
| 803 | EOF |
| 804 | |
| 805 | |
| 806 | if (eval $ac_compile) 2>&5; then |
| 807 | # Parse the compiler output and extract the necessary |
| 808 | # objects, libraries and library flags. |
| 809 | |
| 810 | # Sentinel used to keep track of whether or not we are before |
| 811 | # the conftest object file. |
| 812 | pre_test_object_deps_done=no |
| 813 | |
| 814 | for p in `eval $output_verbose_link_cmds`; do |
| 815 | |
| 816 | case $p in |
| 817 | |
| 818 | -L* | -R* | -l*) |
| 819 | # Some compilers place space between "-{L,R}" and the path. |
| 820 | # Remove the space. |
| 821 | if test $p = "-L" \ |
| 822 | || test $p = "-R"; then |
| 823 | prev=$p |
| 824 | continue |
| 825 | else |
| 826 | prev= |
| 827 | fi |
| 828 | |
| 829 | if test "$pre_test_object_deps_done" = no; then |
| 830 | case $p in |
| 831 | -L* | -R*) |
| 832 | # Internal compiler library paths should come after those |
| 833 | # provided the user. The postdeps already come after the |
| 834 | # user supplied libs so there is no need to process them. |
| 835 | if test -z "$compiler_lib_search_path"; then |
| 836 | compiler_lib_search_path="${prev}${p}" |
| 837 | else |
| 838 | compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}" |
| 839 | fi |
| 840 | ;; |
| 841 | # The "-l" case would never come before the object being |
| 842 | # linked, so don't bother handling this case. |
| 843 | esac |
| 844 | else |
| 845 | if test -z "$postdeps"; then |
| 846 | postdeps="${prev}${p}" |
| 847 | else |
| 848 | postdeps="${postdeps} ${prev}${p}" |
| 849 | fi |
| 850 | fi |
| 851 | ;; |
| 852 | |
| 853 | *.$objext) |
| 854 | # This assumes that the test object file only shows up |
| 855 | # once in the compiler output. |
| 856 | if test "$p" = "conftest.$objext"; then |
| 857 | pre_test_object_deps_done=yes |
| 858 | continue |
| 859 | fi |
| 860 | |
| 861 | if test "$pre_test_object_deps_done" = no; then |
| 862 | if test -z "$predep_objects"; then |
| 863 | predep_objects="$p" |
| 864 | else |
| 865 | predep_objects="$predep_objects $p" |
| 866 | fi |
| 867 | else |
| 868 | if test -z "$postdep_objects"; then |
| 869 | postdep_objects="$p" |
| 870 | else |
| 871 | postdep_objects="$postdep_objects $p" |
| 872 | fi |
| 873 | fi |
| 874 | ;; |
| 875 | |
| 876 | *) ;; # Ignore the rest. |
| 877 | |
| 878 | esac |
| 879 | done |
| 880 | |
| 881 | # Clean up. |
| 882 | rm -f a.out |
| 883 | else |
| 884 | echo "ltcf-cxx.sh: error: problem compiling test program" |
| 885 | fi |
| 886 | |
| 887 | $rm -f confest.$objext |
| 888 | |
| 889 | case " $postdeps " in |
| 890 | *" -lc "*) need_lc=no ;; |
| 891 | *) need_lc=yes ;; |
| 892 | esac |