Marco Nelissen | 548dde4 | 2014-01-07 10:11:28 -0800 | [diff] [blame] | 1 | #! /bin/sh |
| 2 | # Output a system dependent set of variables, describing how to set the |
| 3 | # run time search path of shared libraries in an executable. |
| 4 | # |
| 5 | # Copyright 1996-2003 Free Software Foundation, Inc. |
| 6 | # Taken from GNU libtool, 2001 |
| 7 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
| 8 | # |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; either version 2 of the License, or |
| 12 | # (at your option) any later version. |
| 13 | # |
| 14 | # This program is distributed in the hope that it will be useful, but |
| 15 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | # General Public License for more details. |
| 18 | # |
| 19 | # You should have received a copy of the GNU General Public License |
| 20 | # along with this program; if not, write to the Free Software |
| 21 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 22 | # |
| 23 | # As a special exception to the GNU General Public License, if you |
| 24 | # distribute this file as part of a program that contains a |
| 25 | # configuration script generated by Autoconf, you may include it under |
| 26 | # the same distribution terms that you use for the rest of that program. |
| 27 | # |
| 28 | # The first argument passed to this file is the canonical host specification, |
| 29 | # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM |
| 30 | # or |
| 31 | # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM |
| 32 | # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld |
| 33 | # should be set by the caller. |
| 34 | # |
| 35 | # The set of defined variables is at the end of this script. |
| 36 | |
| 37 | # Known limitations: |
| 38 | # - On IRIX 6.5 with CC="cc", the run time search patch must not be longer |
| 39 | # than 256 bytes, otherwise the compiler driver will dump core. The only |
| 40 | # known workaround is to choose shorter directory names for the build |
| 41 | # directory and/or the installation directory. |
| 42 | |
| 43 | # All known linkers require a `.a' archive for static linking (except M$VC, |
| 44 | # which needs '.lib'). |
| 45 | libext=a |
| 46 | shrext=.so |
| 47 | |
| 48 | host="$1" |
| 49 | host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
| 50 | host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
| 51 | host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
| 52 | |
| 53 | # Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC. |
| 54 | |
| 55 | wl= |
| 56 | if test "$GCC" = yes; then |
| 57 | wl='-Wl,' |
| 58 | else |
| 59 | case "$host_os" in |
| 60 | aix*) |
| 61 | wl='-Wl,' |
| 62 | ;; |
| 63 | mingw* | pw32* | os2*) |
| 64 | ;; |
| 65 | hpux9* | hpux10* | hpux11*) |
| 66 | wl='-Wl,' |
| 67 | ;; |
| 68 | irix5* | irix6* | nonstopux*) |
| 69 | wl='-Wl,' |
| 70 | ;; |
| 71 | newsos6) |
| 72 | ;; |
| 73 | linux*) |
| 74 | case $CC in |
| 75 | icc|ecc) |
| 76 | wl='-Wl,' |
| 77 | ;; |
| 78 | ccc) |
| 79 | wl='-Wl,' |
| 80 | ;; |
| 81 | esac |
| 82 | ;; |
| 83 | osf3* | osf4* | osf5*) |
| 84 | wl='-Wl,' |
| 85 | ;; |
| 86 | sco3.2v5*) |
| 87 | ;; |
| 88 | solaris*) |
| 89 | wl='-Wl,' |
| 90 | ;; |
| 91 | sunos4*) |
| 92 | wl='-Qoption ld ' |
| 93 | ;; |
| 94 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
| 95 | wl='-Wl,' |
| 96 | ;; |
| 97 | sysv4*MP*) |
| 98 | ;; |
| 99 | uts4*) |
| 100 | ;; |
| 101 | esac |
| 102 | fi |
| 103 | |
| 104 | # Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS. |
| 105 | |
| 106 | hardcode_libdir_flag_spec= |
| 107 | hardcode_libdir_separator= |
| 108 | hardcode_direct=no |
| 109 | hardcode_minus_L=no |
| 110 | |
| 111 | case "$host_os" in |
| 112 | cygwin* | mingw* | pw32*) |
| 113 | # FIXME: the MSVC++ port hasn't been tested in a loooong time |
| 114 | # When not using gcc, we currently assume that we are using |
| 115 | # Microsoft Visual C++. |
| 116 | if test "$GCC" != yes; then |
| 117 | with_gnu_ld=no |
| 118 | fi |
| 119 | ;; |
| 120 | openbsd*) |
| 121 | with_gnu_ld=no |
| 122 | ;; |
| 123 | esac |
| 124 | |
| 125 | ld_shlibs=yes |
| 126 | if test "$with_gnu_ld" = yes; then |
| 127 | case "$host_os" in |
| 128 | aix3* | aix4* | aix5*) |
| 129 | # On AIX/PPC, the GNU linker is very broken |
| 130 | if test "$host_cpu" != ia64; then |
| 131 | ld_shlibs=no |
| 132 | fi |
| 133 | ;; |
| 134 | amigaos*) |
| 135 | hardcode_libdir_flag_spec='-L$libdir' |
| 136 | hardcode_minus_L=yes |
| 137 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports |
| 138 | # that the semantics of dynamic libraries on AmigaOS, at least up |
| 139 | # to version 4, is to share data among multiple programs linked |
| 140 | # with the same dynamic library. Since this doesn't match the |
| 141 | # behavior of shared libraries on other platforms, we can use |
| 142 | # them. |
| 143 | ld_shlibs=no |
| 144 | ;; |
| 145 | beos*) |
| 146 | if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then |
| 147 | : |
| 148 | else |
| 149 | ld_shlibs=no |
| 150 | fi |
| 151 | ;; |
| 152 | cygwin* | mingw* | pw32*) |
| 153 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 154 | # no search path for DLLs. |
| 155 | hardcode_libdir_flag_spec='-L$libdir' |
| 156 | if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then |
| 157 | : |
| 158 | else |
| 159 | ld_shlibs=no |
| 160 | fi |
| 161 | ;; |
| 162 | netbsd*) |
| 163 | ;; |
| 164 | solaris* | sysv5*) |
| 165 | if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then |
| 166 | ld_shlibs=no |
| 167 | elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then |
| 168 | : |
| 169 | else |
| 170 | ld_shlibs=no |
| 171 | fi |
| 172 | ;; |
| 173 | sunos4*) |
| 174 | hardcode_direct=yes |
| 175 | ;; |
| 176 | *) |
| 177 | if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then |
| 178 | : |
| 179 | else |
| 180 | ld_shlibs=no |
| 181 | fi |
| 182 | ;; |
| 183 | esac |
| 184 | if test "$ld_shlibs" = yes; then |
| 185 | # Unlike libtool, we use -rpath here, not --rpath, since the documented |
| 186 | # option of GNU ld is called -rpath, not --rpath. |
| 187 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 188 | fi |
| 189 | else |
| 190 | case "$host_os" in |
| 191 | aix3*) |
| 192 | # Note: this linker hardcodes the directories in LIBPATH if there |
| 193 | # are no directories specified by -L. |
| 194 | hardcode_minus_L=yes |
| 195 | if test "$GCC" = yes; then |
| 196 | # Neither direct hardcoding nor static linking is supported with a |
| 197 | # broken collect2. |
| 198 | hardcode_direct=unsupported |
| 199 | fi |
| 200 | ;; |
| 201 | aix4* | aix5*) |
| 202 | if test "$host_cpu" = ia64; then |
| 203 | # On IA64, the linker does run time linking by default, so we don't |
| 204 | # have to do anything special. |
| 205 | aix_use_runtimelinking=no |
| 206 | else |
| 207 | aix_use_runtimelinking=no |
| 208 | # Test if we are trying to use run time linking or normal |
| 209 | # AIX style linking. If -brtl is somewhere in LDFLAGS, we |
| 210 | # need to do runtime linking. |
| 211 | case $host_os in aix4.[23]|aix4.[23].*|aix5*) |
| 212 | for ld_flag in $LDFLAGS; do |
| 213 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then |
| 214 | aix_use_runtimelinking=yes |
| 215 | break |
| 216 | fi |
| 217 | done |
| 218 | esac |
| 219 | fi |
| 220 | hardcode_direct=yes |
| 221 | hardcode_libdir_separator=':' |
| 222 | if test "$GCC" = yes; then |
| 223 | case $host_os in aix4.[012]|aix4.[012].*) |
| 224 | collect2name=`${CC} -print-prog-name=collect2` |
| 225 | if test -f "$collect2name" && \ |
| 226 | strings "$collect2name" | grep resolve_lib_name >/dev/null |
| 227 | then |
| 228 | # We have reworked collect2 |
| 229 | hardcode_direct=yes |
| 230 | else |
| 231 | # We have old collect2 |
| 232 | hardcode_direct=unsupported |
| 233 | hardcode_minus_L=yes |
| 234 | hardcode_libdir_flag_spec='-L$libdir' |
| 235 | hardcode_libdir_separator= |
| 236 | fi |
| 237 | esac |
| 238 | fi |
| 239 | # Begin _LT_AC_SYS_LIBPATH_AIX. |
| 240 | echo 'int main () { return 0; }' > conftest.c |
| 241 | ${CC} ${LDFLAGS} conftest.c -o conftest |
| 242 | aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } |
| 243 | }'` |
| 244 | if test -z "$aix_libpath"; then |
| 245 | aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } |
| 246 | }'` |
| 247 | fi |
| 248 | if test -z "$aix_libpath"; then |
| 249 | aix_libpath="/usr/lib:/lib" |
| 250 | fi |
| 251 | rm -f conftest.c conftest |
| 252 | # End _LT_AC_SYS_LIBPATH_AIX. |
| 253 | if test "$aix_use_runtimelinking" = yes; then |
| 254 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" |
| 255 | else |
| 256 | if test "$host_cpu" = ia64; then |
| 257 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' |
| 258 | else |
| 259 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" |
| 260 | fi |
| 261 | fi |
| 262 | ;; |
| 263 | amigaos*) |
| 264 | hardcode_libdir_flag_spec='-L$libdir' |
| 265 | hardcode_minus_L=yes |
| 266 | # see comment about different semantics on the GNU ld section |
| 267 | ld_shlibs=no |
| 268 | ;; |
| 269 | bsdi4*) |
| 270 | ;; |
| 271 | cygwin* | mingw* | pw32*) |
| 272 | # When not using gcc, we currently assume that we are using |
| 273 | # Microsoft Visual C++. |
| 274 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
| 275 | # no search path for DLLs. |
| 276 | hardcode_libdir_flag_spec=' ' |
| 277 | libext=lib |
| 278 | ;; |
| 279 | darwin* | rhapsody*) |
| 280 | if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then |
| 281 | hardcode_direct=no |
| 282 | fi |
| 283 | ;; |
| 284 | dgux*) |
| 285 | hardcode_libdir_flag_spec='-L$libdir' |
| 286 | ;; |
| 287 | freebsd1*) |
| 288 | ld_shlibs=no |
| 289 | ;; |
| 290 | freebsd2.2*) |
| 291 | hardcode_libdir_flag_spec='-R$libdir' |
| 292 | hardcode_direct=yes |
| 293 | ;; |
| 294 | freebsd2*) |
| 295 | hardcode_direct=yes |
| 296 | hardcode_minus_L=yes |
| 297 | ;; |
| 298 | freebsd*) |
| 299 | hardcode_libdir_flag_spec='-R$libdir' |
| 300 | hardcode_direct=yes |
| 301 | ;; |
| 302 | hpux9*) |
| 303 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 304 | hardcode_libdir_separator=: |
| 305 | hardcode_direct=yes |
| 306 | # hardcode_minus_L: Not really in the search PATH, |
| 307 | # but as the default location of the library. |
| 308 | hardcode_minus_L=yes |
| 309 | ;; |
| 310 | hpux10* | hpux11*) |
| 311 | if test "$with_gnu_ld" = no; then |
| 312 | case "$host_cpu" in |
| 313 | hppa*64*) |
| 314 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 315 | hardcode_libdir_separator=: |
| 316 | hardcode_direct=no |
| 317 | ;; |
| 318 | ia64*) |
| 319 | hardcode_libdir_flag_spec='-L$libdir' |
| 320 | hardcode_direct=no |
| 321 | # hardcode_minus_L: Not really in the search PATH, |
| 322 | # but as the default location of the library. |
| 323 | hardcode_minus_L=yes |
| 324 | ;; |
| 325 | *) |
| 326 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
| 327 | hardcode_libdir_separator=: |
| 328 | hardcode_direct=yes |
| 329 | # hardcode_minus_L: Not really in the search PATH, |
| 330 | # but as the default location of the library. |
| 331 | hardcode_minus_L=yes |
| 332 | ;; |
| 333 | esac |
| 334 | fi |
| 335 | ;; |
| 336 | irix5* | irix6* | nonstopux*) |
| 337 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 338 | hardcode_libdir_separator=: |
| 339 | ;; |
| 340 | netbsd*) |
| 341 | hardcode_libdir_flag_spec='-R$libdir' |
| 342 | hardcode_direct=yes |
| 343 | ;; |
| 344 | newsos6) |
| 345 | hardcode_direct=yes |
| 346 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 347 | hardcode_libdir_separator=: |
| 348 | ;; |
| 349 | openbsd*) |
| 350 | hardcode_direct=yes |
| 351 | if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
| 352 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| 353 | else |
| 354 | case "$host_os" in |
| 355 | openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) |
| 356 | hardcode_libdir_flag_spec='-R$libdir' |
| 357 | ;; |
| 358 | *) |
| 359 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' |
| 360 | ;; |
| 361 | esac |
| 362 | fi |
| 363 | ;; |
| 364 | os2*) |
| 365 | hardcode_libdir_flag_spec='-L$libdir' |
| 366 | hardcode_minus_L=yes |
| 367 | ;; |
| 368 | osf3*) |
| 369 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 370 | hardcode_libdir_separator=: |
| 371 | ;; |
| 372 | osf4* | osf5*) |
| 373 | if test "$GCC" = yes; then |
| 374 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
| 375 | else |
| 376 | # Both cc and cxx compiler support -rpath directly |
| 377 | hardcode_libdir_flag_spec='-rpath $libdir' |
| 378 | fi |
| 379 | hardcode_libdir_separator=: |
| 380 | ;; |
| 381 | sco3.2v5*) |
| 382 | ;; |
| 383 | solaris*) |
| 384 | hardcode_libdir_flag_spec='-R$libdir' |
| 385 | ;; |
| 386 | sunos4*) |
| 387 | hardcode_libdir_flag_spec='-L$libdir' |
| 388 | hardcode_direct=yes |
| 389 | hardcode_minus_L=yes |
| 390 | ;; |
| 391 | sysv4) |
| 392 | case $host_vendor in |
| 393 | sni) |
| 394 | hardcode_direct=yes # is this really true??? |
| 395 | ;; |
| 396 | siemens) |
| 397 | hardcode_direct=no |
| 398 | ;; |
| 399 | motorola) |
| 400 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie |
| 401 | ;; |
| 402 | esac |
| 403 | ;; |
| 404 | sysv4.3*) |
| 405 | ;; |
| 406 | sysv4*MP*) |
| 407 | if test -d /usr/nec; then |
| 408 | ld_shlibs=yes |
| 409 | fi |
| 410 | ;; |
| 411 | sysv4.2uw2*) |
| 412 | hardcode_direct=yes |
| 413 | hardcode_minus_L=no |
| 414 | ;; |
| 415 | sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7*) |
| 416 | ;; |
| 417 | sysv5*) |
| 418 | hardcode_libdir_flag_spec= |
| 419 | ;; |
| 420 | uts4*) |
| 421 | hardcode_libdir_flag_spec='-L$libdir' |
| 422 | ;; |
| 423 | *) |
| 424 | ld_shlibs=no |
| 425 | ;; |
| 426 | esac |
| 427 | fi |
| 428 | |
| 429 | # Check dynamic linker characteristics |
| 430 | # Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER. |
| 431 | libname_spec='lib$name' |
| 432 | case "$host_os" in |
| 433 | aix3*) |
| 434 | ;; |
| 435 | aix4* | aix5*) |
| 436 | ;; |
| 437 | amigaos*) |
| 438 | ;; |
| 439 | beos*) |
| 440 | ;; |
| 441 | bsdi4*) |
| 442 | ;; |
| 443 | cygwin* | mingw* | pw32*) |
| 444 | shrext=.dll |
| 445 | ;; |
| 446 | darwin* | rhapsody*) |
| 447 | shrext=.dylib |
| 448 | ;; |
| 449 | dgux*) |
| 450 | ;; |
| 451 | freebsd1*) |
| 452 | ;; |
| 453 | freebsd*) |
| 454 | ;; |
| 455 | gnu*) |
| 456 | ;; |
| 457 | hpux9* | hpux10* | hpux11*) |
| 458 | case "$host_cpu" in |
| 459 | ia64*) |
| 460 | shrext=.so |
| 461 | ;; |
| 462 | hppa*64*) |
| 463 | shrext=.sl |
| 464 | ;; |
| 465 | *) |
| 466 | shrext=.sl |
| 467 | ;; |
| 468 | esac |
| 469 | ;; |
| 470 | irix5* | irix6* | nonstopux*) |
| 471 | case "$host_os" in |
| 472 | irix5* | nonstopux*) |
| 473 | libsuff= shlibsuff= |
| 474 | ;; |
| 475 | *) |
| 476 | case $LD in |
| 477 | *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;; |
| 478 | *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;; |
| 479 | *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;; |
| 480 | *) libsuff= shlibsuff= ;; |
| 481 | esac |
| 482 | ;; |
| 483 | esac |
| 484 | ;; |
| 485 | linux*oldld* | linux*aout* | linux*coff*) |
| 486 | ;; |
| 487 | linux*) |
| 488 | ;; |
| 489 | netbsd*) |
| 490 | ;; |
| 491 | newsos6) |
| 492 | ;; |
| 493 | nto-qnx) |
| 494 | ;; |
| 495 | openbsd*) |
| 496 | ;; |
| 497 | os2*) |
| 498 | libname_spec='$name' |
| 499 | shrext=.dll |
| 500 | ;; |
| 501 | osf3* | osf4* | osf5*) |
| 502 | ;; |
| 503 | sco3.2v5*) |
| 504 | ;; |
| 505 | solaris*) |
| 506 | ;; |
| 507 | sunos4*) |
| 508 | ;; |
| 509 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
| 510 | ;; |
| 511 | sysv4*MP*) |
| 512 | ;; |
| 513 | uts4*) |
| 514 | ;; |
| 515 | esac |
| 516 | |
| 517 | sed_quote_subst='s/\(["`$\\]\)/\\\1/g' |
| 518 | escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"` |
| 519 | shlibext=`echo "$shrext" | sed -e 's,^\.,,'` |
| 520 | escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` |
| 521 | |
| 522 | sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF |
| 523 | |
| 524 | # How to pass a linker flag through the compiler. |
| 525 | wl="$escaped_wl" |
| 526 | |
| 527 | # Static library suffix (normally "a"). |
| 528 | libext="$libext" |
| 529 | |
| 530 | # Shared library suffix (normally "so"). |
| 531 | shlibext="$shlibext" |
| 532 | |
| 533 | # Flag to hardcode \$libdir into a binary during linking. |
| 534 | # This must work even if \$libdir does not exist. |
| 535 | hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec" |
| 536 | |
| 537 | # Whether we need a single -rpath flag with a separated argument. |
| 538 | hardcode_libdir_separator="$hardcode_libdir_separator" |
| 539 | |
| 540 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
| 541 | # resulting binary. |
| 542 | hardcode_direct="$hardcode_direct" |
| 543 | |
| 544 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
| 545 | # resulting binary. |
| 546 | hardcode_minus_L="$hardcode_minus_L" |
| 547 | |
| 548 | EOF |