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 | # | |
| b7e4a931 | 5 | # Copyright (C) 1996-1999, 2000, 2001, 2003 Free Software Foundation, Inc. |
| be98a80a ILT |
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 $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then | |
| 66 | with_gcc=yes | |
| 67 | ||
| 68 | # Set up default GNU C++ configuration | |
| 69 | ||
| 70 | # Check if GNU C++ uses GNU ld as the underlying linker, since the | |
| f4ff34a3 AO |
71 | # archiving commands below assume that GNU ld is being used. The |
| 72 | # assumption here is that the linker is going to be the same as that | |
| 73 | # used by the C compiler. For the purposes of GCC, this is ok, but | |
| 74 | # if someone uses g++ along with a non-GNU C compiler that doesn't | |
| 75 | # use GNU ld, we may lose. This is ok for the toolchain tree, since | |
| 76 | # the only users of ltcf-cxx.sh are libstdc++-v3 and libjava, | |
| 77 | # anyway, and those use both gcc and g++, so the settings are bound | |
| 78 | # to be the same. | |
| 79 | ||
| 80 | if test "$with_gnu_ld" = yes; then | |
| be98a80a ILT |
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 | |
| be98a80a ILT |
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 $lib' | |
| 108 | fi | |
| 109 | ||
| 110 | # Commands to make compiler produce verbose output that lists | |
| 111 | # what "hidden" libraries, object files and flags are used when | |
| 112 | # linking a shared library. | |
| 6be7c12c | 113 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
| be98a80a ILT |
114 | |
| 115 | else | |
| 116 | with_gcc=no | |
| be98a80a ILT |
117 | wlarc= |
| 118 | fi | |
| 119 | ||
| be98a80a | 120 | # PORTME: fill in a description of your system's C++ link characteristics |
| 469b781c | 121 | case $host_os in |
| be98a80a ILT |
122 | aix3*) |
| 123 | # FIXME: insert proper C++ library support | |
| 124 | ld_shlibs=no | |
| 125 | ;; | |
| 469b781c AO |
126 | aix4* | aix5*) |
| 127 | archive_cmds='' | |
| 128 | hardcode_direct=yes | |
| 129 | hardcode_libdir_separator=':' | |
| 130 | link_all_deplibs=yes | |
| 131 | # When large executables or shared objects are built, AIX ld can | |
| 132 | # have problems creating the table of contents. If linking a library | |
| 133 | # or program results in "error TOC overflow" add -mminimal-toc to | |
| 134 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not | |
| 135 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. | |
| 136 | if test "$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 | |
| 4a02fdb2 JH |
171 | if test $with_gnu_ld = no; then |
| 172 | exp_sym_flag='-Bexport' | |
| 173 | no_entry_flag="" | |
| 174 | fi | |
| 469b781c AO |
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 $ld_flag = "-Wl,-brtl" ); then | |
| 181 | aix_use_runtimelinking=yes | |
| 182 | break | |
| 183 | fi | |
| 184 | done | |
| 185 | exp_sym_flag='-bexport' | |
| 186 | no_entry_flag='-bnoentry' | |
| 187 | fi | |
| 188 | # It seems that -bexpall does not export symbols beginning with | |
| 189 | # underscore (_), so it is better to generate a list of symbols to export. | |
| be98a80a | 190 | always_export_symbols=yes |
| 469b781c AO |
191 | if test "$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 | |
| 4a02fdb2 JH |
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 | |
| 469b781c AO |
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. | |
| 18611226 AO |
206 | no_undefined_flag=' ${wl}-bnoerok' |
| 207 | allow_undefined_flag=' ${wl}-berok' | |
| 469b781c AO |
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 | |
| be98a80a ILT |
217 | ;; |
| 218 | chorus*) | |
| 469b781c | 219 | case $cc_basename in |
| be98a80a ILT |
220 | *) |
| 221 | # FIXME: insert proper C++ library support | |
| 222 | ld_shlibs=no | |
| 223 | ;; | |
| 469b781c | 224 | esac |
| be98a80a ILT |
225 | ;; |
| 226 | dgux*) | |
| 469b781c | 227 | case $cc_basename in |
| be98a80a ILT |
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 | ;; | |
| 8cc32590 AO |
243 | freebsd[12]*) |
| 244 | # C++ shared libraries reported to be fairly broken before switch to ELF | |
| be98a80a ILT |
245 | ld_shlibs=no |
| 246 | ;; | |
| 8cc32590 AO |
247 | freebsd*) |
| 248 | # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF | |
| 249 | # conventions | |
| 250 | ld_shlibs=yes | |
| 251 | ;; | |
| 4a02fdb2 JH |
252 | gnu*) |
| 253 | ;; | |
| be98a80a | 254 | hpux*) |
| b5bf43f2 | 255 | if test $with_gnu_ld = no; then |
| 486186e3 AO |
256 | case "$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 | |
| b5bf43f2 AO |
264 | hardcode_libdir_separator=: |
| 265 | export_dynamic_flag_spec='${wl}-E' | |
| 266 | fi | |
| 469b781c AO |
267 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
| 268 | # location of the library. | |
| 469b781c AO |
269 | |
| 270 | case $cc_basename in | |
| be98a80a ILT |
271 | CC) |
| 272 | # FIXME: insert proper C++ library support | |
| 273 | ld_shlibs=no | |
| 274 | ;; | |
| 275 | aCC) | |
| 469b781c | 276 | case $host_os in |
| be98a80a ILT |
277 | hpux9*) archive_cmds='$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 $compiler_flags' ;; | |
| 279 | esac | |
| be98a80a ILT |
280 | # Commands to make compiler produce verbose output that lists |
| 281 | # what "hidden" libraries, object files and flags are used when | |
| 282 | # linking a shared library. | |
| 283 | # | |
| 284 | # There doesn't appear to be a way to prevent this compiler from | |
| 285 | # explicitly linking system object files so we need to strip them | |
| 286 | # from the output so that they don't get included in the library | |
| 287 | # dependencies. | |
| 6be7c12c | 288 | output_verbose_link_cmd='templist=`($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' |
| be98a80a ILT |
289 | ;; |
| 290 | *) | |
| 469b781c | 291 | if test $with_gcc = yes; then |
| b5bf43f2 AO |
292 | if test $with_gnu_ld = no; then |
| 293 | case "$host_os" in | |
| 6be7c12c | 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 $lib' ;; |
| 486186e3 AO |
295 | *) |
| 296 | case "$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 | ;; | |
| b5bf43f2 AO |
303 | esac |
| 304 | fi | |
| 469b781c AO |
305 | else |
| 306 | # FIXME: insert proper C++ library support | |
| 307 | ld_shlibs=no | |
| 308 | fi | |
| be98a80a ILT |
309 | ;; |
| 310 | esac | |
| 311 | ;; | |
| 312 | irix5* | irix6*) | |
| 469b781c | 313 | case $cc_basename in |
| be98a80a ILT |
314 | CC) |
| 315 | # SGI C++ | |
| 316 | archive_cmds='$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 "$with_gnu_ld" = no; then | |
| 6be7c12c | 327 | archive_cmds='$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 $lib' |
| be98a80a | 328 | else |
| b7e4a931 | 329 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
| be98a80a ILT |
330 | fi |
| 331 | fi | |
| 332 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
| 333 | hardcode_libdir_separator=: | |
| 334 | link_all_deplibs=yes | |
| 335 | ;; | |
| 336 | esac | |
| 337 | ;; | |
| 338 | linux*) | |
| 469b781c | 339 | case $cc_basename in |
| be98a80a ILT |
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 $lib' | |
| 348 | ||
| 349 | # Commands to make compiler produce verbose output that lists | |
| 350 | # what "hidden" libraries, object files and flags are used when | |
| 351 | # linking a shared library. | |
| 352 | # | |
| 353 | # There doesn't appear to be a way to prevent this compiler from | |
| 354 | # explicitly linking system object files so we need to strip them | |
| 355 | # from the output so that they don't get included in the library | |
| 356 | # dependencies. | |
| 6be7c12c | 357 | output_verbose_link_cmd='templist=`$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 $list' |
| be98a80a ILT |
358 | |
| 359 | hardcode_libdir_flag_spec='${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 $libdir' | |
| 373 | hardcode_libdir_separator=: | |
| 374 | ||
| 375 | # Commands to make compiler produce verbose output that lists | |
| 376 | # what "hidden" libraries, object files and flags are used when | |
| 377 | # linking a shared library. | |
| 378 | # | |
| 379 | # There doesn't appear to be a way to prevent this compiler from | |
| 380 | # explicitly linking system object files so we need to strip them | |
| 381 | # from the output so that they don't get included in the library | |
| 382 | # dependencies. | |
| 6be7c12c | 383 | output_verbose_link_cmd='templist=`$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' |
| be98a80a ILT |
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*) | |
| 469b781c | 396 | case $cc_basename in |
| be98a80a ILT |
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 | ;; | |
| 469b781c | 405 | esac |
| be98a80a ILT |
406 | ;; |
| 407 | netbsd*) | |
| 408 | # NetBSD uses g++ - do we need to do anything? | |
| 409 | ;; | |
| 410 | osf3*) | |
| 469b781c | 411 | case $cc_basename in |
| be98a80a ILT |
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. | |
| 6be7c12c | 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 $list' |
| be98a80a ILT |
449 | ;; |
| 450 | *) | |
| e877bb69 AO |
451 | if test "$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 | |
| be98a80a ILT |
466 | ;; |
| 467 | esac | |
| 468 | ;; | |
| 469 | osf4* | osf5*) | |
| 469b781c | 470 | case $cc_basename in |
| be98a80a ILT |
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 $oldobjs' | |
| 485 | ;; | |
| 486 | RCC) | |
| 487 | # Rational C++ 2.4.1 | |
| 488 | # FIXME: insert proper C++ library support | |
| 489 | ld_shlibs=no | |
| 490 | ;; | |
| 491 | cxx) | |
| 469b781c AO |
492 | allow_undefined_flag=' -expect_unresolved \*' |
| 493 | archive_cmds='$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' | |
| 8cc32590 AO |
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' | |
| 469b781c AO |
498 | |
| 499 | hardcode_libdir_flag_spec='-rpath $libdir' | |
| be98a80a ILT |
500 | hardcode_libdir_separator=: |
| 501 | ||
| 502 | # Commands to make compiler produce verbose output that lists | |
| 503 | # what "hidden" libraries, object files and flags are used when | |
| 504 | # linking a shared library. | |
| 505 | # | |
| 506 | # There doesn't appear to be a way to prevent this compiler from | |
| 507 | # explicitly linking system object files so we need to strip them | |
| 508 | # from the output so that they don't get included in the library | |
| 509 | # dependencies. | |
| 6be7c12c | 510 | output_verbose_link_cmd='templist=`$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 $list' |
| be98a80a ILT |
511 | ;; |
| 512 | *) | |
| e877bb69 AO |
513 | if test "$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 | |
| be98a80a ILT |
528 | ;; |
| 529 | esac | |
| 530 | ;; | |
| 531 | psos*) | |
| 532 | # FIXME: insert proper C++ library support | |
| 533 | ld_shlibs=no | |
| 534 | ;; | |
| 535 | sco*) | |
| 469b781c | 536 | case $cc_basename in |
| be98a80a ILT |
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*) | |
| 469b781c | 548 | case $cc_basename in |
| be98a80a ILT |
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*) | |
| 469b781c | 566 | case $cc_basename in |
| be98a80a ILT |
567 | CC) |
| 568 | # Sun C++ 4.2, 5.x and Centerline C++ | |
| 8cc32590 | 569 | no_undefined_flag=' -zdefs' |
| be98a80a ILT |
570 | archive_cmds='$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 | |
| 469b781c | 576 | case $host_os in |
| be98a80a ILT |
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 ${wl}defaultextract' | |
| 584 | ;; | |
| 585 | esac | |
| 586 | link_all_deplibs=yes | |
| 587 | ||
| 588 | # Commands to make compiler produce verbose output that lists | |
| 589 | # what "hidden" libraries, object files and flags are used when | |
| 590 | # linking a shared library. | |
| 591 | # | |
| 592 | # There doesn't appear to be a way to prevent this compiler from | |
| 593 | # explicitly linking system object files so we need to strip them | |
| 594 | # from the output so that they don't get included in the library | |
| 595 | # dependencies. | |
| 6be7c12c | 596 | output_verbose_link_cmd='templist=`$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 $list' |
| be98a80a ILT |
597 | |
| 598 | # Archives containing C++ object files must be created using | |
| 599 | # "CC -xar", where "CC" is the Sun C++ compiler. This is | |
| 600 | # necessary to make sure instantiated templates are included | |
| 601 | # in the archive. | |
| 602 | old_archive_cmds='$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 | |
| 8cc32590 | 614 | no_undefined_flag=' ${wl}-z ${wl}defs' |
| be98a80a | 615 | if $CC --version | egrep -v '^2\.7' > /dev/null; then |
| b7e4a931 | 616 | archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| be98a80a | 617 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| b7e4a931 | 618 | $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| be98a80a ILT |
619 | |
| 620 | # Commands to make compiler produce verbose output that lists | |
| 621 | # what "hidden" libraries, object files and flags are used when | |
| 622 | # linking a shared library. | |
| 6be7c12c | 623 | output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| be98a80a ILT |
624 | else |
| 625 | # g++ 2.7 appears to require `-G' NOT `-shared' on this | |
| 626 | # platform. | |
| b7e4a931 | 627 | archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
| be98a80a | 628 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
| b7e4a931 | 629 | $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
| be98a80a ILT |
630 | |
| 631 | # Commands to make compiler produce verbose output that lists | |
| 632 | # what "hidden" libraries, object files and flags are used when | |
| 633 | # linking a shared library. | |
| 6be7c12c | 634 | output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
| be98a80a ILT |
635 | fi |
| 636 | ||
| 637 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' | |
| 638 | fi | |
| 639 | ;; | |
| 469b781c | 640 | esac |
| be98a80a ILT |
641 | ;; |
| 642 | tandem*) | |
| 469b781c | 643 | case $cc_basename in |
| be98a80a ILT |
644 | NCC) |
| 645 | # NonStop-UX NCC 3.20 | |
| 646 | # FIXME: insert proper C++ library support | |
| 647 | ld_shlibs=no | |
| 648 | ;; | |
| 649 | *) | |
| 650 | # FIXME: insert proper C++ library support | |
| 651 | ld_shlibs=no | |
| 652 | ;; | |
| 469b781c | 653 | esac |
| be98a80a ILT |
654 | ;; |
| 655 | unixware*) | |
| 656 | # FIXME: insert proper C++ library support | |
| 657 | ld_shlibs=no | |
| 658 | ;; | |
| 659 | vxworks*) | |
| 660 | # FIXME: insert proper C++ library support | |
| 661 | ld_shlibs=no | |
| 662 | ;; | |
| 663 | *) | |
| 664 | # FIXME: insert proper C++ library support | |
| 665 | ld_shlibs=no | |
| 666 | ;; | |
| 667 | esac | |
| 668 | ||
| 669 | ||
| 670 | ## Compiler Characteristics: PIC flags, static flags, etc | |
| 671 | ||
| 672 | # We don't use cached values here since only the C compiler | |
| 673 | # characteristics should be cached. | |
| 674 | ac_cv_prog_cc_pic= | |
| 675 | ac_cv_prog_cc_shlib= | |
| 676 | ac_cv_prog_cc_wl= | |
| 677 | ac_cv_prog_cc_static= | |
| 678 | ac_cv_prog_cc_no_builtin= | |
| 679 | ac_cv_prog_cc_can_build_shared=$can_build_shared | |
| 680 | ||
| 8679174d MS |
681 | ac_cv_prog_cc_pic_works= |
| 682 | ac_cv_prog_cc_static_works= | |
| be98a80a ILT |
683 | |
| 684 | if test "$with_gcc" = yes; then | |
| 685 | ac_cv_prog_cc_wl='-Wl,' | |
| 686 | ac_cv_prog_cc_static='-static' | |
| 687 | ||
| 469b781c | 688 | case $host_os in |
| be98a80a | 689 | aix*) |
| 469b781c AO |
690 | # All AIX code is PIC. |
| 691 | if test "$host_cpu" = ia64; then | |
| 692 | # AIX 5 now supports IA64 processor | |
| 693 | lt_cv_prog_cc_static='-Bstatic' | |
| 694 | else | |
| 695 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' | |
| 696 | fi | |
| be98a80a | 697 | ;; |
| 8cc32590 AO |
698 | amigaos*) |
| 699 | # FIXME: we need at least 68020 code to build shared libraries, but | |
| 700 | # adding the `-m68020' flag to GCC prevents building anything better, | |
| 701 | # like `-m68040'. | |
| 702 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' | |
| 703 | ;; | |
| 704 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) | |
| 705 | # PIC is the default for these OSes. | |
| 7389ff65 | 706 | ;; |
| be98a80a ILT |
707 | cygwin* | mingw* | os2*) |
| 708 | # This hack is so that the source file can tell whether it is being | |
| 709 | # built for inclusion in a dll (and should export symbols for example). | |
| 710 | ac_cv_prog_cc_pic='-DDLL_EXPORT' | |
| 711 | ;; | |
| 8cc32590 AO |
712 | darwin* | rhapsody*) |
| 713 | # PIC is the default on this platform | |
| 714 | # Common symbols not allowed in MH_DYLIB files | |
| 715 | lt_cv_prog_cc_pic='-fno-common' | |
| 716 | ;; | |
| 717 | *djgpp*) | |
| 718 | # DJGPP does not support shared libraries at all | |
| 719 | ac_cv_prog_cc_pic= | |
| be98a80a ILT |
720 | ;; |
| 721 | sysv4*MP*) | |
| 722 | if test -d /usr/nec; then | |
| 723 | ac_cv_prog_cc_pic=-Kconform_pic | |
| 724 | fi | |
| 725 | ;; | |
| 726 | *) | |
| 727 | ac_cv_prog_cc_pic='-fPIC' | |
| 728 | ;; | |
| 729 | esac | |
| 730 | else | |
| 469b781c AO |
731 | case $host_os in |
| 732 | aix4* | aix5*) | |
| be98a80a | 733 | # All AIX code is PIC. |
| 469b781c AO |
734 | if test "$host_cpu" = ia64; then |
| 735 | # AIX 5 now supports IA64 processor | |
| 736 | lt_cv_prog_cc_static='-Bstatic' | |
| 737 | else | |
| 738 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' | |
| 739 | fi | |
| be98a80a ILT |
740 | ;; |
| 741 | chorus*) | |
| 469b781c | 742 | case $cc_basename in |
| be98a80a ILT |
743 | cxch68) |
| 744 | # Green Hills C++ Compiler | |
| 745 | # 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" | |
| 746 | ;; | |
| 469b781c | 747 | esac |
| be98a80a ILT |
748 | ;; |
| 749 | dgux*) | |
| 469b781c | 750 | case $cc_basename in |
| be98a80a ILT |
751 | ec++) |
| 752 | ac_cv_prog_cc_pic='-KPIC' | |
| 753 | ;; | |
| 754 | ghcx) | |
| 755 | # Green Hills C++ Compiler | |
| 756 | ac_cv_prog_cc_pic='-pic' | |
| 757 | ;; | |
| 758 | *) | |
| 759 | ;; | |
| 760 | esac | |
| 761 | ;; | |
| 762 | freebsd*) | |
| 763 | # FreeBSD uses GNU C++ | |
| 764 | ;; | |
| 4a02fdb2 JH |
765 | gnu*) |
| 766 | ;; | |
| be98a80a | 767 | hpux9* | hpux10* | hpux11*) |
| 469b781c | 768 | case $cc_basename in |
| be98a80a ILT |
769 | CC) |
| 770 | ac_cv_prog_cc_wl='-Wl,' | |
| 771 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
| 772 | ac_cv_prog_cc_pic='+Z' | |
| 773 | ;; | |
| 774 | aCC) | |
| 775 | ac_cv_prog_cc_wl='-Wl,' | |
| 776 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
| 777 | ac_cv_prog_cc_pic='+Z' | |
| 778 | ;; | |
| 779 | *) | |
| 780 | ;; | |
| 781 | esac | |
| 782 | ;; | |
| 783 | irix5* | irix6*) | |
| 469b781c | 784 | case $cc_basename in |
| be98a80a ILT |
785 | CC) |
| 786 | ac_cv_prog_cc_wl='-Wl,' | |
| 787 | ac_cv_prog_cc_static='-non_shared' | |
| 788 | ac_cv_prog_cc_pic='-KPIC' | |
| 789 | ;; | |
| 790 | *) | |
| 791 | ;; | |
| 792 | esac | |
| 793 | ;; | |
| 794 | linux*) | |
| 469b781c | 795 | case $cc_basename in |
| be98a80a ILT |
796 | KCC) |
| 797 | # KAI C++ Compiler | |
| 798 | ac_cv_prog_cc_wl='--backend -Wl,' | |
| 799 | ac_cv_prog_cc_pic='-fPIC' | |
| 800 | ;; | |
| 801 | cxx) | |
| 802 | # Compaq C++ | |
| 803 | # Make sure the PIC flag is empty. It appears that all Alpha | |
| 804 | # Linux and Compaq Tru64 Unix objects are PIC. | |
| 805 | ac_cv_prog_cc_pic= | |
| 806 | ac_cv_prog_cc_static='-non_shared' | |
| 807 | ;; | |
| 808 | *) | |
| 809 | ;; | |
| 810 | esac | |
| 811 | ;; | |
| 812 | lynxos*) | |
| 813 | ;; | |
| 814 | m88k*) | |
| 815 | ;; | |
| 816 | mvs*) | |
| 469b781c | 817 | case $cc_basename in |
| be98a80a ILT |
818 | cxx) |
| 819 | ac_cv_prog_cc_pic='-W c,exportall' | |
| 820 | ;; | |
| 821 | *) | |
| 822 | ;; | |
| 469b781c | 823 | esac |
| be98a80a ILT |
824 | ;; |
| 825 | netbsd*) | |
| 826 | ;; | |
| 827 | osf3* | osf4* | osf5*) | |
| 469b781c | 828 | case $cc_basename in |
| be98a80a ILT |
829 | KCC) |
| 830 | ac_cv_prog_cc_wl='--backend -Wl,' | |
| 831 | ;; | |
| 832 | RCC) | |
| 833 | # Rational C++ 2.4.1 | |
| 834 | ac_cv_prog_cc_pic='-pic' | |
| 835 | ;; | |
| 836 | cxx) | |
| 837 | # Digital/Compaq C++ | |
| 838 | ac_cv_prog_cc_wl='-Wl,' | |
| 839 | # Make sure the PIC flag is empty. It appears that all Alpha | |
| 840 | # Linux and Compaq Tru64 Unix objects are PIC. | |
| 841 | ac_cv_prog_cc_pic= | |
| 842 | ac_cv_prog_cc_static='-non_shared' | |
| 843 | ;; | |
| 844 | *) | |
| 845 | ;; | |
| 846 | esac | |
| 847 | ;; | |
| 848 | psos*) | |
| 849 | ;; | |
| 850 | sco*) | |
| 469b781c | 851 | case $cc_basename in |
| be98a80a ILT |
852 | CC) |
| 853 | ac_cv_prog_cc_pic='-fPIC' | |
| 854 | ;; | |
| 855 | *) | |
| 856 | ;; | |
| 857 | esac | |
| 858 | ;; | |
| 859 | solaris*) | |
| 469b781c | 860 | case $cc_basename in |
| be98a80a ILT |
861 | CC) |
| 862 | # Sun C++ 4.2, 5.x and Centerline C++ | |
| 863 | ac_cv_prog_cc_pic='-KPIC' | |
| 864 | ac_cv_prog_cc_static='-Bstatic' | |
| 865 | ac_cv_prog_cc_wl='-Qoption ld ' | |
| 866 | ;; | |
| 867 | gcx) | |
| 868 | # Green Hills C++ Compiler | |
| 869 | ac_cv_prog_cc_pic='-PIC' | |
| 870 | ;; | |
| 871 | *) | |
| 872 | ;; | |
| 469b781c | 873 | esac |
| be98a80a ILT |
874 | ;; |
| 875 | sunos4*) | |
| 469b781c | 876 | case $cc_basename in |
| be98a80a ILT |
877 | CC) |
| 878 | # Sun C++ 4.x | |
| 879 | ac_cv_prog_cc_pic='-pic' | |
| 880 | ac_cv_prog_cc_static='-Bstatic' | |
| 881 | ;; | |
| 882 | lcc) | |
| 883 | # Lucid | |
| 884 | ac_cv_prog_cc_pic='-pic' | |
| 885 | ;; | |
| 886 | *) | |
| 887 | ;; | |
| 888 | esac | |
| 889 | ;; | |
| 890 | tandem*) | |
| 469b781c | 891 | case $cc_basename in |
| be98a80a ILT |
892 | NCC) |
| 893 | # NonStop-UX NCC 3.20 | |
| 894 | ac_cv_prog_cc_pic='-KPIC' | |
| 895 | ;; | |
| 896 | *) | |
| 897 | ;; | |
| 469b781c | 898 | esac |
| be98a80a ILT |
899 | ;; |
| 900 | unixware*) | |
| 901 | ;; | |
| 902 | vxworks*) | |
| 903 | ;; | |
| 904 | *) | |
| 905 | ac_cv_prog_cc_can_build_shared=no | |
| 906 | ;; | |
| 907 | esac | |
| 908 | fi | |
| 7389ff65 AO |
909 | |
| 910 | case "$host_os" in | |
| 911 | # Platforms which do not suport PIC and -DPIC is meaningless | |
| 912 | # on them: | |
| 913 | *djgpp*) | |
| 914 | ac_cv_prog_cc_pic= | |
| 915 | ;; | |
| 916 | *) | |
| 917 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" | |
| 918 | ;; | |
| 919 | esac | |
| be98a80a ILT |
920 | |
| 921 | ||
| 922 | # Figure out "hidden" C++ library dependencies from verbose | |
| 923 | # compiler output whening linking a shared library. | |
| 924 | cat > conftest.$ac_ext <<EOF | |
| 925 | class Foo | |
| 926 | { | |
| 927 | public: | |
| 928 | Foo (void) { a = 0; } | |
| 929 | private: | |
| 930 | int a; | |
| 931 | }; | |
| 932 | EOF | |
| 933 | ||
| 934 | ||
| 4cc5853d | 935 | if (eval $ac_compile) 2>&5; then |
| be98a80a ILT |
936 | # Parse the compiler output and extract the necessary |
| 937 | # objects, libraries and library flags. | |
| 938 | ||
| 939 | # Sentinel used to keep track of whether or not we are before | |
| 940 | # the conftest object file. | |
| 941 | pre_test_object_deps_done=no | |
| 942 | ||
| 6be7c12c | 943 | for p in `eval $output_verbose_link_cmd`; do |
| be98a80a ILT |
944 | |
| 945 | case $p in | |
| 946 | ||
| 947 | -L* | -R* | -l*) | |
| 948 | # Some compilers place space between "-{L,R}" and the path. | |
| 949 | # Remove the space. | |
| 950 | if test $p = "-L" \ | |
| 951 | || test $p = "-R"; then | |
| 952 | prev=$p | |
| 953 | continue | |
| 954 | else | |
| 955 | prev= | |
| 956 | fi | |
| 957 | ||
| 958 | if test "$pre_test_object_deps_done" = no; then | |
| 959 | case $p in | |
| 960 | -L* | -R*) | |
| 961 | # Internal compiler library paths should come after those | |
| 962 | # provided the user. The postdeps already come after the | |
| 963 | # user supplied libs so there is no need to process them. | |
| 964 | if test -z "$compiler_lib_search_path"; then | |
| 965 | compiler_lib_search_path="${prev}${p}" | |
| 966 | else | |
| 967 | compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}" | |
| 968 | fi | |
| 969 | ;; | |
| 970 | # The "-l" case would never come before the object being | |
| 971 | # linked, so don't bother handling this case. | |
| 972 | esac | |
| 973 | else | |
| 974 | if test -z "$postdeps"; then | |
| 975 | postdeps="${prev}${p}" | |
| 976 | else | |
| 977 | postdeps="${postdeps} ${prev}${p}" | |
| 978 | fi | |
| 979 | fi | |
| 980 | ;; | |
| 981 | ||
| 982 | *.$objext) | |
| 983 | # This assumes that the test object file only shows up | |
| 984 | # once in the compiler output. | |
| 985 | if test "$p" = "conftest.$objext"; then | |
| 986 | pre_test_object_deps_done=yes | |
| 987 | continue | |
| 988 | fi | |
| 989 | ||
| 990 | if test "$pre_test_object_deps_done" = no; then | |
| 991 | if test -z "$predep_objects"; then | |
| 992 | predep_objects="$p" | |
| 993 | else | |
| 994 | predep_objects="$predep_objects $p" | |
| 995 | fi | |
| 996 | else | |
| 997 | if test -z "$postdep_objects"; then | |
| 998 | postdep_objects="$p" | |
| 999 | else | |
| 1000 | postdep_objects="$postdep_objects $p" | |
| 1001 | fi | |
| 1002 | fi | |
| 1003 | ;; | |
| 1004 | ||
| 1005 | *) ;; # Ignore the rest. | |
| 1006 | ||
| 1007 | esac | |
| 1008 | done | |
| 1009 | ||
| 1010 | # Clean up. | |
| 1011 | rm -f a.out | |
| 1012 | else | |
| 1013 | echo "ltcf-cxx.sh: error: problem compiling test program" | |
| 1014 | fi | |
| 1015 | ||
| 1016 | $rm -f confest.$objext | |
| 1017 | ||
| 1018 | case " $postdeps " in | |
| 1019 | *" -lc "*) need_lc=no ;; | |
| 1020 | *) need_lc=yes ;; | |
| 1021 | esac |