| | 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, 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
| | 66 | with_gcc=yes |
| | 67 | |
| | 68 | # Set up default GNU C++ configuration |
| | 69 | |
| | 70 | # Check if GNU C++ uses GNU ld as the underlying linker, since the |
| | 71 | # archiving commands below assume that GNU ld is being used. The |
| | 72 | # assumption here is that the linker is going to be the same as that |
| | 73 | # used by the C compiler. For the purposes of GCC, this is ok, but |
| | 74 | # if someone uses g++ along with a non-GNU C compiler that doesn't |
| | 75 | # use GNU ld, we may lose. This is ok for the toolchain tree, since |
| | 76 | # the only users of ltcf-cxx.sh are libstdc++-v3 and libjava, |
| | 77 | # anyway, and those use both gcc and g++, so the settings are bound |
| | 78 | # to be the same. |
| | 79 | |
| | 80 | if test "$with_gnu_ld" = yes; then |
| | 81 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' |
| | 82 | archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
| | 83 | |
| | 84 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
| | 85 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| | 86 | |
| | 87 | # If archive_cmds runs LD, not CC, wlarc should be empty |
| | 88 | # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to |
| | 89 | # investigate it a little bit more. (MM) |
| | 90 | wlarc='${wl}' |
| | 91 | |
| | 92 | # ancient GNU ld didn't support --whole-archive et. al. |
| | 93 | if eval "`$CC -print-prog-name=ld` --help 2>&1" | \ |
| | 94 | egrep 'no-whole-archive' > /dev/null; then |
| | 95 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
| | 96 | else |
| | 97 | whole_archive_flag_spec= |
| | 98 | fi |
| | 99 | else |
| | 100 | wlarc= |
| | 101 | |
| | 102 | # A generic and very simple default shared library creation |
| | 103 | # command for GNU C++ for the case where it uses the native |
| | 104 | # linker, instead of GNU ld. If possible, this setting should |
| | 105 | # overridden to take advantage of the native linker features on |
| | 106 | # the platform it is being used on. |
| | 107 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' |
| | 108 | fi |
| | 109 | |
| | 110 | # Commands to make compiler produce verbose output that lists |
| | 111 | # what "hidden" libraries, object files and flags are used when |
| | 112 | # linking a shared library. |
| | 113 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| | 114 | |
| | 115 | else |
| | 116 | with_gcc=no |
| | 117 | wlarc= |
| | 118 | fi |
| | 119 | |
| | 120 | # PORTME: fill in a description of your system's C++ link characteristics |
| | 121 | case $host_os in |
| | 122 | aix3*) |
| | 123 | # FIXME: insert proper C++ library support |
| | 124 | ld_shlibs=no |
| | 125 | ;; |
| | 126 | aix4* | aix5*) |
| | 127 | archive_cmds='' |
| | 128 | hardcode_direct=yes |
| | 129 | hardcode_libdir_separator=':' |
| | 130 | link_all_deplibs=yes |
| | 131 | # When large executables or shared objects are built, AIX ld can |
| | 132 | # have problems creating the table of contents. If linking a library |
| | 133 | # or program results in "error TOC overflow" add -mminimal-toc to |
| | 134 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not |
| | 135 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. |
| | 136 | if test "$with_gcc" = yes; then |
| | 137 | case $host_os in aix4.[012]|aix4.[012].*) |
| | 138 | # We only want to do this on AIX 4.2 and lower, the check |
| | 139 | # below for broken collect2 doesn't work under 4.3+ |
| | 140 | collect2name=`${CC} -print-prog-name=collect2` |
| | 141 | if test -f "$collect2name" && \ |
| | 142 | strings "$collect2name" | grep resolve_lib_name >/dev/null |
| | 143 | then |
| | 144 | # We have reworked collect2 |
| | 145 | hardcode_direct=yes |
| | 146 | else |
| | 147 | # We have old collect2 |
| | 148 | hardcode_direct=unsupported |
| | 149 | # It fails to find uninstalled libraries when the uninstalled |
| | 150 | # path is not listed in the libpath. Setting hardcode_minus_L |
| | 151 | # to unsupported forces relinking |
| | 152 | hardcode_minus_L=yes |
| | 153 | hardcode_libdir_flag_spec='-L$libdir' |
| | 154 | hardcode_libdir_separator= |
| | 155 | fi |
| | 156 | esac |
| | 157 | shared_flag='-shared' |
| | 158 | else |
| | 159 | # not using gcc |
| | 160 | if test "$host_cpu" = ia64; then |
| | 161 | shared_flag='${wl}-G' |
| | 162 | else |
| | 163 | shared_flag='${wl}-bM:SRE' |
| | 164 | fi |
| | 165 | fi |
| | 166 | |
| | 167 | if test "$host_cpu" = ia64; then |
| | 168 | # On IA64, the linker does run time linking by default, so we don't |
| | 169 | # have to do anything special. |
| | 170 | aix_use_runtimelinking=no |
| | 171 | if test $with_gnu_ld = no; then |
| | 172 | exp_sym_flag='-Bexport' |
| | 173 | no_entry_flag="" |
| | 174 | fi |
| | 175 | else |
| | 176 | # Test if we are trying to use run time linking, or normal AIX style linking. |
| | 177 | # If -brtl is somewhere in LDFLAGS, we need to do run time linking. |
| | 178 | aix_use_runtimelinking=no |
| | 179 | for ld_flag in $LDFLAGS; do |
| | 180 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then |
| | 181 | aix_use_runtimelinking=yes |
| | 182 | break |
| | 183 | fi |
| | 184 | done |
| | 185 | exp_sym_flag='-bexport' |
| | 186 | no_entry_flag='-bnoentry' |
| | 187 | fi |
| | 188 | # It seems that -bexpall does not export symbols beginning with |
| | 189 | # underscore (_), so it is better to generate a list of symbols to export. |
| | 190 | always_export_symbols=yes |
| | 191 | if test "$aix_use_runtimelinking" = yes; then |
| | 192 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' |
| | 193 | allow_undefined_flag=' -Wl,-G' |
| | 194 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}-brtl \${wl}$exp_sym_flag:\$export_symbols" |
| | 195 | else |
| | 196 | if test "$host_cpu" = ia64; then |
| | 197 | if test $with_gnu_ld = no; then |
| | 198 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' |
| | 199 | allow_undefined_flag="-z nodefs" |
| | 200 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" |
| | 201 | fi |
| | 202 | else |
| | 203 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' |
| | 204 | # Warning - without using the other run time loading flags, -berok will |
| | 205 | # link without error, but may produce a broken library. |
| | 206 | no_undefined_flag=' ${wl}-bnoerok' |
| | 207 | allow_undefined_flag=' ${wl}-berok' |
| | 208 | # -bexpall does not export symbols beginning with underscore (_) |
| | 209 | always_export_symbols=yes |
| | 210 | # Exported symbols can be pulled into shared objects from archives |
| | 211 | whole_archive_flag_spec=' ' |
| | 212 | build_libtool_need_lc=yes |
| | 213 | # This is similar to how AIX traditionally builds it's shared libraries. |
| | 214 | 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' |
| | 215 | fi |
| | 216 | fi |
| | 217 | ;; |
| | 218 | chorus*) |
| | 219 | case $cc_basename in |
| | 220 | *) |
| | 221 | # FIXME: insert proper C++ library support |
| | 222 | ld_shlibs=no |
| | 223 | ;; |
| | 224 | esac |
| | 225 | ;; |
| | 226 | dgux*) |
| | 227 | case $cc_basename in |
| | 228 | ec++) |
| | 229 | # FIXME: insert proper C++ library support |
| | 230 | ld_shlibs=no |
| | 231 | ;; |
| | 232 | ghcx) |
| | 233 | # Green Hills C++ Compiler |
| | 234 | # FIXME: insert proper C++ library support |
| | 235 | ld_shlibs=no |
| | 236 | ;; |
| | 237 | *) |
| | 238 | # FIXME: insert proper C++ library support |
| | 239 | ld_shlibs=no |
| | 240 | ;; |
| | 241 | esac |
| | 242 | ;; |
| | 243 | freebsd[12]*) |
| | 244 | # C++ shared libraries reported to be fairly broken before switch to ELF |
| | 245 | ld_shlibs=no |
| | 246 | ;; |
| | 247 | freebsd* | kfreebsd*-gnu) |
| | 248 | # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF |
| | 249 | # conventions |
| | 250 | ld_shlibs=yes |
| | 251 | ;; |
| | 252 | gnu*) |
| | 253 | ;; |
| | 254 | hpux*) |
| | 255 | if test $with_gnu_ld = no; then |
| | 256 | case "$host_cpu" in |
| | 257 | ia64*) |
| | 258 | hardcode_libdir_flag_spec='-L$libdir' |
| | 259 | hardcode_shlibpath_var=no ;; |
| | 260 | *) |
| | 261 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' ;; |
| | 262 | esac |
| | 263 | hardcode_direct=yes |
| | 264 | hardcode_libdir_separator=: |
| | 265 | export_dynamic_flag_spec='${wl}-E' |
| | 266 | fi |
| | 267 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
| | 268 | # location of the library. |
| | 269 | |
| | 270 | case $cc_basename in |
| | 271 | CC) |
| | 272 | # FIXME: insert proper C++ library support |
| | 273 | ld_shlibs=no |
| | 274 | ;; |
| | 275 | aCC) |
| | 276 | case $host_os in |
| | 277 | hpux9*) archive_cmds='$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 $lib' ;; |
| | 278 | *) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; |
| | 279 | esac |
| | 280 | # Commands to make compiler produce verbose output that lists |
| | 281 | # what "hidden" libraries, object files and flags are used when |
| | 282 | # linking a shared library. |
| | 283 | # |
| | 284 | # There doesn't appear to be a way to prevent this compiler from |
| | 285 | # explicitly linking system object files so we need to strip them |
| | 286 | # from the output so that they don't get included in the library |
| | 287 | # dependencies. |
| | 288 | output_verbose_link_cmd='templist=`($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' |
| | 289 | ;; |
| | 290 | *) |
| | 291 | if test $with_gcc = yes; then |
| | 292 | if test $with_gnu_ld = no; then |
| | 293 | case "$host_os" in |
| | 294 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${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 $lib' ;; |
| | 295 | *) |
| | 296 | case "$host_cpu" in |
| | 297 | ia64*) |
| | 298 | archive_cmds='$LD -b +h $soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' ;; |
| | 299 | *) |
| | 300 | archive_cmds='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; |
| | 301 | esac |
| | 302 | ;; |
| | 303 | esac |
| | 304 | fi |
| | 305 | else |
| | 306 | # FIXME: insert proper C++ library support |
| | 307 | ld_shlibs=no |
| | 308 | fi |
| | 309 | ;; |
| | 310 | esac |
| | 311 | ;; |
| | 312 | irix5* | irix6*) |
| | 313 | case $cc_basename in |
| | 314 | CC) |
| | 315 | # SGI C++ |
| | 316 | archive_cmds='$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 $lib' |
| | 317 | |
| | 318 | # Archives containing C++ object files must be created using |
| | 319 | # "CC -ar", where "CC" is the IRIX C++ compiler. This is |
| | 320 | # necessary to make sure instantiated templates are included |
| | 321 | # in the archive. |
| | 322 | old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs' |
| | 323 | ;; |
| | 324 | *) |
| | 325 | if test "$with_gcc" = yes; then |
| | 326 | if test "$with_gnu_ld" = no; then |
| | 327 | archive_cmds='$CC -shared -nostdlib $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 $lib' |
| | 328 | else |
| | 329 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
| | 330 | fi |
| | 331 | fi |
| | 332 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| | 333 | hardcode_libdir_separator=: |
| | 334 | link_all_deplibs=yes |
| | 335 | ;; |
| | 336 | esac |
| | 337 | ;; |
| | 338 | linux*) |
| | 339 | case $cc_basename in |
| | 340 | KCC) |
| | 341 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| | 342 | |
| | 343 | # KCC will only create a shared library if the output file |
| | 344 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| | 345 | # to its proper name (with version) after linking. |
| | 346 | 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' |
| | 347 | 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 $lib' |
| | 348 | |
| | 349 | # Commands to make compiler produce verbose output that lists |
| | 350 | # what "hidden" libraries, object files and flags are used when |
| | 351 | # linking a shared library. |
| | 352 | # |
| | 353 | # There doesn't appear to be a way to prevent this compiler from |
| | 354 | # explicitly linking system object files so we need to strip them |
| | 355 | # from the output so that they don't get included in the library |
| | 356 | # dependencies. |
| | 357 | output_verbose_link_cmd='templist=`$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 $list' |
| | 358 | |
| | 359 | hardcode_libdir_flag_spec='${wl}--rpath,$libdir' |
| | 360 | export_dynamic_flag_spec='${wl}--export-dynamic' |
| | 361 | |
| | 362 | # Archives containing C++ object files must be created using |
| | 363 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. |
| | 364 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' |
| | 365 | ;; |
| | 366 | cxx) |
| | 367 | # Compaq C++ |
| | 368 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' |
| | 369 | archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' |
| | 370 | |
| | 371 | runpath_var=LD_RUN_PATH |
| | 372 | hardcode_libdir_flag_spec='-rpath $libdir' |
| | 373 | hardcode_libdir_separator=: |
| | 374 | |
| | 375 | # Commands to make compiler produce verbose output that lists |
| | 376 | # what "hidden" libraries, object files and flags are used when |
| | 377 | # linking a shared library. |
| | 378 | # |
| | 379 | # There doesn't appear to be a way to prevent this compiler from |
| | 380 | # explicitly linking system object files so we need to strip them |
| | 381 | # from the output so that they don't get included in the library |
| | 382 | # dependencies. |
| | 383 | output_verbose_link_cmd='templist=`$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' |
| | 384 | ;; |
| | 385 | esac |
| | 386 | ;; |
| | 387 | lynxos*) |
| | 388 | # FIXME: insert proper C++ library support |
| | 389 | ld_shlibs=no |
| | 390 | ;; |
| | 391 | m88k*) |
| | 392 | # FIXME: insert proper C++ library support |
| | 393 | ld_shlibs=no |
| | 394 | ;; |
| | 395 | mvs*) |
| | 396 | case $cc_basename in |
| | 397 | cxx) |
| | 398 | # FIXME: insert proper C++ library support |
| | 399 | ld_shlibs=no |
| | 400 | ;; |
| | 401 | *) |
| | 402 | # FIXME: insert proper C++ library support |
| | 403 | ld_shlibs=no |
| | 404 | ;; |
| | 405 | esac |
| | 406 | ;; |
| | 407 | netbsd* | knetbsd*-gnu) |
| | 408 | # NetBSD uses g++ - do we need to do anything? |
| | 409 | ;; |
| | 410 | osf3*) |
| | 411 | case $cc_basename in |
| | 412 | KCC) |
| | 413 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| | 414 | |
| | 415 | # KCC will only create a shared library if the output file |
| | 416 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| | 417 | # to its proper name (with version) after linking. |
| | 418 | 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 $lib' |
| | 419 | |
| | 420 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| | 421 | hardcode_libdir_separator=: |
| | 422 | |
| | 423 | # Archives containing C++ object files must be created using |
| | 424 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. |
| | 425 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' |
| | 426 | |
| | 427 | ;; |
| | 428 | RCC) |
| | 429 | # Rational C++ 2.4.1 |
| | 430 | # FIXME: insert proper C++ library support |
| | 431 | ld_shlibs=no |
| | 432 | ;; |
| | 433 | cxx) |
| | 434 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| | 435 | archive_cmds='$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 $lib' |
| | 436 | |
| | 437 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| | 438 | hardcode_libdir_separator=: |
| | 439 | |
| | 440 | # Commands to make compiler produce verbose output that lists |
| | 441 | # what "hidden" libraries, object files and flags are used when |
| | 442 | # linking a shared library. |
| | 443 | # |
| | 444 | # There doesn't appear to be a way to prevent this compiler from |
| | 445 | # explicitly linking system object files so we need to strip them |
| | 446 | # from the output so that they don't get included in the library |
| | 447 | # dependencies. |
| | 448 | output_verbose_link_cmd='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 $list' |
| | 449 | ;; |
| | 450 | *) |
| | 451 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| | 452 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| | 453 | archive_cmds='$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 $lib' |
| | 454 | |
| | 455 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| | 456 | hardcode_libdir_separator=: |
| | 457 | |
| | 458 | # Commands to make compiler produce verbose output that lists |
| | 459 | # what "hidden" libraries, object files and flags are used when |
| | 460 | # linking a shared library. |
| | 461 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| | 462 | else |
| | 463 | # FIXME: insert proper C++ library support |
| | 464 | ld_shlibs=no |
| | 465 | fi |
| | 466 | ;; |
| | 467 | esac |
| | 468 | ;; |
| | 469 | osf4* | osf5*) |
| | 470 | case $cc_basename in |
| | 471 | KCC) |
| | 472 | # Kuck and Associates, Inc. (KAI) C++ Compiler |
| | 473 | |
| | 474 | # KCC will only create a shared library if the output file |
| | 475 | # ends with ".so" (or ".sl" for HP-UX), so rename the library |
| | 476 | # to its proper name (with version) after linking. |
| | 477 | 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 $lib' |
| | 478 | |
| | 479 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| | 480 | hardcode_libdir_separator=: |
| | 481 | |
| | 482 | # Archives containing C++ object files must be created using |
| | 483 | # the KAI C++ compiler. |
| | 484 | old_archive_cmds='$CC -o $oldlib $oldobjs' |
| | 485 | ;; |
| | 486 | RCC) |
| | 487 | # Rational C++ 2.4.1 |
| | 488 | # FIXME: insert proper C++ library support |
| | 489 | ld_shlibs=no |
| | 490 | ;; |
| | 491 | cxx) |
| | 492 | allow_undefined_flag=' -expect_unresolved \*' |
| | 493 | archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
| | 494 | archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done~ |
| | 495 | echo "-hidden">> $lib.exp~ |
| | 496 | $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~ |
| | 497 | $rm $lib.exp' |
| | 498 | |
| | 499 | hardcode_libdir_flag_spec='-rpath $libdir' |
| | 500 | hardcode_libdir_separator=: |
| | 501 | |
| | 502 | # Commands to make compiler produce verbose output that lists |
| | 503 | # what "hidden" libraries, object files and flags are used when |
| | 504 | # linking a shared library. |
| | 505 | # |
| | 506 | # There doesn't appear to be a way to prevent this compiler from |
| | 507 | # explicitly linking system object files so we need to strip them |
| | 508 | # from the output so that they don't get included in the library |
| | 509 | # dependencies. |
| | 510 | output_verbose_link_cmd='templist=`$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 $list' |
| | 511 | ;; |
| | 512 | *) |
| | 513 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| | 514 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
| | 515 | archive_cmds='$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 $lib' |
| | 516 | |
| | 517 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| | 518 | hardcode_libdir_separator=: |
| | 519 | |
| | 520 | # Commands to make compiler produce verbose output that lists |
| | 521 | # what "hidden" libraries, object files and flags are used when |
| | 522 | # linking a shared library. |
| | 523 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| | 524 | else |
| | 525 | # FIXME: insert proper C++ library support |
| | 526 | ld_shlibs=no |
| | 527 | fi |
| | 528 | ;; |
| | 529 | esac |
| | 530 | ;; |
| | 531 | psos*) |
| | 532 | # FIXME: insert proper C++ library support |
| | 533 | ld_shlibs=no |
| | 534 | ;; |
| | 535 | sco*) |
| | 536 | case $cc_basename in |
| | 537 | CC) |
| | 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 | sunos4*) |
| | 548 | case $cc_basename in |
| | 549 | CC) |
| | 550 | # Sun C++ 4.x |
| | 551 | # FIXME: insert proper C++ library support |
| | 552 | ld_shlibs=no |
| | 553 | ;; |
| | 554 | lcc) |
| | 555 | # Lucid |
| | 556 | # FIXME: insert proper C++ library support |
| | 557 | ld_shlibs=no |
| | 558 | ;; |
| | 559 | *) |
| | 560 | # FIXME: insert proper C++ library support |
| | 561 | ld_shlibs=no |
| | 562 | ;; |
| | 563 | esac |
| | 564 | ;; |
| | 565 | solaris*) |
| | 566 | case $cc_basename in |
| | 567 | CC) |
| | 568 | # Sun C++ 4.2, 5.x and Centerline C++ |
| | 569 | no_undefined_flag=' -zdefs' |
| | 570 | archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' |
| | 571 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| | 572 | $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| | 573 | |
| | 574 | hardcode_libdir_flag_spec='-R$libdir' |
| | 575 | hardcode_shlibpath_var=no |
| | 576 | case $host_os in |
| | 577 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
| | 578 | *) |
| | 579 | # The C++ compiler is used as linker so we must use $wl |
| | 580 | # flag to pass the commands to the underlying system |
| | 581 | # linker. |
| | 582 | # Supported since Solaris 2.6 (maybe 2.5.1?) |
| | 583 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' |
| | 584 | ;; |
| | 585 | esac |
| | 586 | link_all_deplibs=yes |
| | 587 | |
| | 588 | # Commands to make compiler produce verbose output that lists |
| | 589 | # what "hidden" libraries, object files and flags are used when |
| | 590 | # linking a shared library. |
| | 591 | # |
| | 592 | # There doesn't appear to be a way to prevent this compiler from |
| | 593 | # explicitly linking system object files so we need to strip them |
| | 594 | # from the output so that they don't get included in the library |
| | 595 | # dependencies. |
| | 596 | output_verbose_link_cmd='templist=`$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 $list' |
| | 597 | |
| | 598 | # Archives containing C++ object files must be created using |
| | 599 | # "CC -xar", where "CC" is the Sun C++ compiler. This is |
| | 600 | # necessary to make sure instantiated templates are included |
| | 601 | # in the archive. |
| | 602 | old_archive_cmds='$CC -xar -o $oldlib $oldobjs' |
| | 603 | ;; |
| | 604 | gcx) |
| | 605 | # Green Hills C++ Compiler |
| | 606 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| | 607 | |
| | 608 | # The C++ compiler must be used to create the archive. |
| | 609 | old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs' |
| | 610 | ;; |
| | 611 | *) |
| | 612 | # GNU C++ compiler with Solaris linker |
| | 613 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
| | 614 | no_undefined_flag=' ${wl}-z ${wl}defs' |
| | 615 | if $CC --version | egrep -v '^2\.7' > /dev/null; then |
| | 616 | archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| | 617 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| | 618 | $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| | 619 | |
| | 620 | # Commands to make compiler produce verbose output that lists |
| | 621 | # what "hidden" libraries, object files and flags are used when |
| | 622 | # linking a shared library. |
| | 623 | output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| | 624 | else |
| | 625 | # g++ 2.7 appears to require `-G' NOT `-shared' on this |
| | 626 | # platform. |
| | 627 | archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| | 628 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| | 629 | $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| | 630 | |
| | 631 | # Commands to make compiler produce verbose output that lists |
| | 632 | # what "hidden" libraries, object files and flags are used when |
| | 633 | # linking a shared library. |
| | 634 | output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| | 635 | fi |
| | 636 | |
| | 637 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' |
| | 638 | fi |
| | 639 | ;; |
| | 640 | esac |
| | 641 | ;; |
| | 642 | tandem*) |
| | 643 | case $cc_basename in |
| | 644 | NCC) |
| | 645 | # NonStop-UX NCC 3.20 |
| | 646 | # FIXME: insert proper C++ library support |
| | 647 | ld_shlibs=no |
| | 648 | ;; |
| | 649 | *) |
| | 650 | # FIXME: insert proper C++ library support |
| | 651 | ld_shlibs=no |
| | 652 | ;; |
| | 653 | esac |
| | 654 | ;; |
| | 655 | tpf*) |
| | 656 | ld_shlibs=yes |
| | 657 | ;; |
| | 658 | unixware*) |
| | 659 | # FIXME: insert proper C++ library support |
| | 660 | ld_shlibs=no |
| | 661 | ;; |
| | 662 | vxworks*) |
| | 663 | # FIXME: insert proper C++ library support |
| | 664 | ld_shlibs=no |
| | 665 | ;; |
| | 666 | *) |
| | 667 | # FIXME: insert proper C++ library support |
| | 668 | ld_shlibs=no |
| | 669 | ;; |
| | 670 | esac |
| | 671 | |
| | 672 | |
| | 673 | ## Compiler Characteristics: PIC flags, static flags, etc |
| | 674 | |
| | 675 | # We don't use cached values here since only the C compiler |
| | 676 | # characteristics should be cached. |
| | 677 | ac_cv_prog_cc_pic= |
| | 678 | ac_cv_prog_cc_shlib= |
| | 679 | ac_cv_prog_cc_wl= |
| | 680 | ac_cv_prog_cc_static= |
| | 681 | ac_cv_prog_cc_no_builtin= |
| | 682 | ac_cv_prog_cc_can_build_shared=$can_build_shared |
| | 683 | |
| | 684 | ac_cv_prog_cc_pic_works= |
| | 685 | ac_cv_prog_cc_static_works= |
| | 686 | |
| | 687 | if test "$with_gcc" = yes; then |
| | 688 | ac_cv_prog_cc_wl='-Wl,' |
| | 689 | ac_cv_prog_cc_static='-static' |
| | 690 | |
| | 691 | case $host_os in |
| | 692 | aix*) |
| | 693 | # All AIX code is PIC. |
| | 694 | if test "$host_cpu" = ia64; then |
| | 695 | # AIX 5 now supports IA64 processor |
| | 696 | lt_cv_prog_cc_static='-Bstatic' |
| | 697 | else |
| | 698 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' |
| | 699 | fi |
| | 700 | ;; |
| | 701 | amigaos*) |
| | 702 | # FIXME: we need at least 68020 code to build shared libraries, but |
| | 703 | # adding the `-m68020' flag to GCC prevents building anything better, |
| | 704 | # like `-m68040'. |
| | 705 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' |
| | 706 | ;; |
| | 707 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
| | 708 | # PIC is the default for these OSes. |
| | 709 | ;; |
| | 710 | cygwin* | mingw* | os2*) |
| | 711 | # This hack is so that the source file can tell whether it is being |
| | 712 | # built for inclusion in a dll (and should export symbols for example). |
| | 713 | ac_cv_prog_cc_pic='-DDLL_EXPORT' |
| | 714 | ;; |
| | 715 | darwin* | rhapsody*) |
| | 716 | # PIC is the default on this platform |
| | 717 | # Common symbols not allowed in MH_DYLIB files |
| | 718 | lt_cv_prog_cc_pic='-fno-common' |
| | 719 | ;; |
| | 720 | *djgpp*) |
| | 721 | # DJGPP does not support shared libraries at all |
| | 722 | ac_cv_prog_cc_pic= |
| | 723 | ;; |
| | 724 | sysv4*MP*) |
| | 725 | if test -d /usr/nec; then |
| | 726 | ac_cv_prog_cc_pic=-Kconform_pic |
| | 727 | fi |
| | 728 | ;; |
| | 729 | *) |
| | 730 | ac_cv_prog_cc_pic='-fPIC' |
| | 731 | ;; |
| | 732 | esac |
| | 733 | else |
| | 734 | case $host_os in |
| | 735 | aix4* | aix5*) |
| | 736 | # All AIX code is PIC. |
| | 737 | if test "$host_cpu" = ia64; then |
| | 738 | # AIX 5 now supports IA64 processor |
| | 739 | lt_cv_prog_cc_static='-Bstatic' |
| | 740 | else |
| | 741 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' |
| | 742 | fi |
| | 743 | ;; |
| | 744 | chorus*) |
| | 745 | case $cc_basename in |
| | 746 | cxch68) |
| | 747 | # Green Hills C++ Compiler |
| | 748 | # 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" |
| | 749 | ;; |
| | 750 | esac |
| | 751 | ;; |
| | 752 | dgux*) |
| | 753 | case $cc_basename in |
| | 754 | ec++) |
| | 755 | ac_cv_prog_cc_pic='-KPIC' |
| | 756 | ;; |
| | 757 | ghcx) |
| | 758 | # Green Hills C++ Compiler |
| | 759 | ac_cv_prog_cc_pic='-pic' |
| | 760 | ;; |
| | 761 | *) |
| | 762 | ;; |
| | 763 | esac |
| | 764 | ;; |
| | 765 | freebsd* | kfreebsd*-gnu) |
| | 766 | # FreeBSD uses GNU C++ |
| | 767 | ;; |
| | 768 | gnu*) |
| | 769 | ;; |
| | 770 | hpux9* | hpux10* | hpux11*) |
| | 771 | case $cc_basename in |
| | 772 | CC) |
| | 773 | ac_cv_prog_cc_wl='-Wl,' |
| | 774 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" |
| | 775 | ac_cv_prog_cc_pic='+Z' |
| | 776 | ;; |
| | 777 | aCC) |
| | 778 | ac_cv_prog_cc_wl='-Wl,' |
| | 779 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" |
| | 780 | ac_cv_prog_cc_pic='+Z' |
| | 781 | ;; |
| | 782 | *) |
| | 783 | ;; |
| | 784 | esac |
| | 785 | ;; |
| | 786 | irix5* | irix6*) |
| | 787 | case $cc_basename in |
| | 788 | CC) |
| | 789 | ac_cv_prog_cc_wl='-Wl,' |
| | 790 | ac_cv_prog_cc_static='-non_shared' |
| | 791 | ac_cv_prog_cc_pic='-KPIC' |
| | 792 | ;; |
| | 793 | *) |
| | 794 | ;; |
| | 795 | esac |
| | 796 | ;; |
| | 797 | linux*) |
| | 798 | case $cc_basename in |
| | 799 | KCC) |
| | 800 | # KAI C++ Compiler |
| | 801 | ac_cv_prog_cc_wl='--backend -Wl,' |
| | 802 | ac_cv_prog_cc_pic='-fPIC' |
| | 803 | ;; |
| | 804 | cxx) |
| | 805 | # Compaq C++ |
| | 806 | # Make sure the PIC flag is empty. It appears that all Alpha |
| | 807 | # Linux and Compaq Tru64 Unix objects are PIC. |
| | 808 | ac_cv_prog_cc_pic= |
| | 809 | ac_cv_prog_cc_static='-non_shared' |
| | 810 | ;; |
| | 811 | *) |
| | 812 | ;; |
| | 813 | esac |
| | 814 | ;; |
| | 815 | lynxos*) |
| | 816 | ;; |
| | 817 | m88k*) |
| | 818 | ;; |
| | 819 | mvs*) |
| | 820 | case $cc_basename in |
| | 821 | cxx) |
| | 822 | ac_cv_prog_cc_pic='-W c,exportall' |
| | 823 | ;; |
| | 824 | *) |
| | 825 | ;; |
| | 826 | esac |
| | 827 | ;; |
| | 828 | netbsd*) |
| | 829 | ;; |
| | 830 | osf3* | osf4* | osf5*) |
| | 831 | case $cc_basename in |
| | 832 | KCC) |
| | 833 | ac_cv_prog_cc_wl='--backend -Wl,' |
| | 834 | ;; |
| | 835 | RCC) |
| | 836 | # Rational C++ 2.4.1 |
| | 837 | ac_cv_prog_cc_pic='-pic' |
| | 838 | ;; |
| | 839 | cxx) |
| | 840 | # Digital/Compaq C++ |
| | 841 | ac_cv_prog_cc_wl='-Wl,' |
| | 842 | # Make sure the PIC flag is empty. It appears that all Alpha |
| | 843 | # Linux and Compaq Tru64 Unix objects are PIC. |
| | 844 | ac_cv_prog_cc_pic= |
| | 845 | ac_cv_prog_cc_static='-non_shared' |
| | 846 | ;; |
| | 847 | *) |
| | 848 | ;; |
| | 849 | esac |
| | 850 | ;; |
| | 851 | psos*) |
| | 852 | ;; |
| | 853 | sco*) |
| | 854 | case $cc_basename in |
| | 855 | CC) |
| | 856 | ac_cv_prog_cc_pic='-fPIC' |
| | 857 | ;; |
| | 858 | *) |
| | 859 | ;; |
| | 860 | esac |
| | 861 | ;; |
| | 862 | solaris*) |
| | 863 | case $cc_basename in |
| | 864 | CC) |
| | 865 | # Sun C++ 4.2, 5.x and Centerline C++ |
| | 866 | ac_cv_prog_cc_pic='-KPIC' |
| | 867 | ac_cv_prog_cc_static='-Bstatic' |
| | 868 | ac_cv_prog_cc_wl='-Qoption ld ' |
| | 869 | ;; |
| | 870 | gcx) |
| | 871 | # Green Hills C++ Compiler |
| | 872 | ac_cv_prog_cc_pic='-PIC' |
| | 873 | ;; |
| | 874 | *) |
| | 875 | ;; |
| | 876 | esac |
| | 877 | ;; |
| | 878 | sunos4*) |
| | 879 | case $cc_basename in |
| | 880 | CC) |
| | 881 | # Sun C++ 4.x |
| | 882 | ac_cv_prog_cc_pic='-pic' |
| | 883 | ac_cv_prog_cc_static='-Bstatic' |
| | 884 | ;; |
| | 885 | lcc) |
| | 886 | # Lucid |
| | 887 | ac_cv_prog_cc_pic='-pic' |
| | 888 | ;; |
| | 889 | *) |
| | 890 | ;; |
| | 891 | esac |
| | 892 | ;; |
| | 893 | tandem*) |
| | 894 | case $cc_basename in |
| | 895 | NCC) |
| | 896 | # NonStop-UX NCC 3.20 |
| | 897 | ac_cv_prog_cc_pic='-KPIC' |
| | 898 | ;; |
| | 899 | *) |
| | 900 | ;; |
| | 901 | esac |
| | 902 | ;; |
| | 903 | unixware*) |
| | 904 | ;; |
| | 905 | vxworks*) |
| | 906 | ;; |
| | 907 | *) |
| | 908 | ac_cv_prog_cc_can_build_shared=no |
| | 909 | ;; |
| | 910 | esac |
| | 911 | fi |
| | 912 | |
| | 913 | case "$host_os" in |
| | 914 | # Platforms which do not suport PIC and -DPIC is meaningless |
| | 915 | # on them: |
| | 916 | *djgpp*) |
| | 917 | ac_cv_prog_cc_pic= |
| | 918 | ;; |
| | 919 | *) |
| | 920 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" |
| | 921 | ;; |
| | 922 | esac |
| | 923 | |
| | 924 | |
| | 925 | # Figure out "hidden" C++ library dependencies from verbose |
| | 926 | # compiler output whening linking a shared library. |
| | 927 | cat > conftest.$ac_ext <<EOF |
| | 928 | class Foo |
| | 929 | { |
| | 930 | public: |
| | 931 | Foo (void) { a = 0; } |
| | 932 | private: |
| | 933 | int a; |
| | 934 | }; |
| | 935 | EOF |
| | 936 | |
| | 937 | |
| | 938 | if (eval $ac_compile) 2>&5; then |
| | 939 | # Parse the compiler output and extract the necessary |
| | 940 | # objects, libraries and library flags. |
| | 941 | |
| | 942 | # Sentinel used to keep track of whether or not we are before |
| | 943 | # the conftest object file. |
| | 944 | pre_test_object_deps_done=no |
| | 945 | |
| | 946 | for p in `eval $output_verbose_link_cmd`; do |
| | 947 | |
| | 948 | case $p in |
| | 949 | |
| | 950 | -L* | -R* | -l*) |
| | 951 | # Some compilers place space between "-{L,R}" and the path. |
| | 952 | # Remove the space. |
| | 953 | if test $p = "-L" \ |
| | 954 | || test $p = "-R"; then |
| | 955 | prev=$p |
| | 956 | continue |
| | 957 | else |
| | 958 | prev= |
| | 959 | fi |
| | 960 | |
| | 961 | if test "$pre_test_object_deps_done" = no; then |
| | 962 | case $p in |
| | 963 | -L* | -R*) |
| | 964 | # Internal compiler library paths should come after those |
| | 965 | # provided the user. The postdeps already come after the |
| | 966 | # user supplied libs so there is no need to process them. |
| | 967 | if test -z "$compiler_lib_search_path"; then |
| | 968 | compiler_lib_search_path="${prev}${p}" |
| | 969 | else |
| | 970 | compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}" |
| | 971 | fi |
| | 972 | ;; |
| | 973 | # The "-l" case would never come before the object being |
| | 974 | # linked, so don't bother handling this case. |
| | 975 | esac |
| | 976 | else |
| | 977 | if test -z "$postdeps"; then |
| | 978 | postdeps="${prev}${p}" |
| | 979 | else |
| | 980 | postdeps="${postdeps} ${prev}${p}" |
| | 981 | fi |
| | 982 | fi |
| | 983 | ;; |
| | 984 | |
| | 985 | *.$objext) |
| | 986 | # This assumes that the test object file only shows up |
| | 987 | # once in the compiler output. |
| | 988 | if test "$p" = "conftest.$objext"; then |
| | 989 | pre_test_object_deps_done=yes |
| | 990 | continue |
| | 991 | fi |
| | 992 | |
| | 993 | if test "$pre_test_object_deps_done" = no; then |
| | 994 | if test -z "$predep_objects"; then |
| | 995 | predep_objects="$p" |
| | 996 | else |
| | 997 | predep_objects="$predep_objects $p" |
| | 998 | fi |
| | 999 | else |
| | 1000 | if test -z "$postdep_objects"; then |
| | 1001 | postdep_objects="$p" |
| | 1002 | else |
| | 1003 | postdep_objects="$postdep_objects $p" |
| | 1004 | fi |
| | 1005 | fi |
| | 1006 | ;; |
| | 1007 | |
| | 1008 | *) ;; # Ignore the rest. |
| | 1009 | |
| | 1010 | esac |
| | 1011 | done |
| | 1012 | |
| | 1013 | # Clean up. |
| | 1014 | rm -f a.out |
| | 1015 | else |
| | 1016 | echo "ltcf-cxx.sh: error: problem compiling test program" |
| | 1017 | fi |
| | 1018 | |
| | 1019 | $rm -f confest.$objext |
| | 1020 | |
| | 1021 | case " $postdeps " in |
| | 1022 | *" -lc "*) need_lc=no ;; |
| | 1023 | *) need_lc=yes ;; |
| | 1024 | esac |
projects / deliverable / binutils-gdb.git / blame_incremental