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 1996-2002 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# All known linkers require a `.a' archive for static linking (except M$VC, 38# which needs '.lib'). 39libext=a 40shlibext= 41 42host="$1" 43host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` 44host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` 45host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` 46 47wl= 48if test "$GCC" = yes; then 49 wl='-Wl,' 50else 51 case "$host_os" in 52 aix3* | aix4* | aix5*) 53 wl='-Wl,' 54 ;; 55 hpux9* | hpux10* | hpux11*) 56 wl='-Wl,' 57 ;; 58 irix5* | irix6*) 59 wl='-Wl,' 60 ;; 61 linux*) 62 echo '__INTEL_COMPILER' > conftest.$ac_ext 63 if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null 64 then 65 : 66 else 67 # Intel icc 68 wl='-Qoption,ld,' 69 fi 70 ;; 71 osf3* | osf4* | osf5*) 72 wl='-Wl,' 73 ;; 74 solaris*) 75 wl='-Wl,' 76 ;; 77 sunos4*) 78 wl='-Qoption ld ' 79 ;; 80 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 81 if test "x$host_vendor" = xsni; then 82 wl='-LD' 83 else 84 wl='-Wl,' 85 fi 86 ;; 87 esac 88fi 89 90hardcode_libdir_flag_spec= 91hardcode_libdir_separator= 92hardcode_direct=no 93hardcode_minus_L=no 94 95case "$host_os" in 96 cygwin* | mingw* | pw32*) 97 # FIXME: the MSVC++ port hasn't been tested in a loooong time 98 # When not using gcc, we currently assume that we are using 99 # Microsoft Visual C++. 100 if test "$GCC" != yes; then 101 with_gnu_ld=no 102 fi 103 ;; 104 openbsd*) 105 with_gnu_ld=no 106 ;; 107esac 108 109ld_shlibs=yes 110if test "$with_gnu_ld" = yes; then 111 case "$host_os" in 112 aix3* | aix4* | aix5*) 113 # On AIX, the GNU linker is very broken 114 ld_shlibs=no 115 ;; 116 amigaos*) 117 hardcode_libdir_flag_spec='-L$libdir' 118 hardcode_minus_L=yes 119 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 120 # that the semantics of dynamic libraries on AmigaOS, at least up 121 # to version 4, is to share data among multiple programs linked 122 # with the same dynamic library. Since this doesn't match the 123 # behavior of shared libraries on other platforms, we can use 124 # them. 125 ld_shlibs=no 126 ;; 127 beos*) 128 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 129 : 130 else 131 ld_shlibs=no 132 fi 133 ;; 134 cygwin* | mingw* | pw32*) 135 # hardcode_libdir_flag_spec is actually meaningless, as there is 136 # no search path for DLLs. 137 hardcode_libdir_flag_spec='-L$libdir' 138 ;; 139 solaris* | sysv5*) 140 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 141 ld_shlibs=no 142 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 143 : 144 else 145 ld_shlibs=no 146 fi 147 ;; 148 sunos4*) 149 hardcode_direct=yes 150 ;; 151 *) 152 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 153 : 154 else 155 ld_shlibs=no 156 fi 157 ;; 158 esac 159 if test "$ld_shlibs" = yes; then 160 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 161 fi 162else 163 case "$host_os" in 164 aix3*) 165 # Note: this linker hardcodes the directories in LIBPATH if there 166 # are no directories specified by -L. 167 hardcode_minus_L=yes 168 if test "$GCC" = yes; then 169 # Neither direct hardcoding nor static linking is supported with a 170 # broken collect2. 171 hardcode_direct=unsupported 172 fi 173 ;; 174 aix4* | aix5*) 175 if test "$host_cpu" = ia64; then 176 # On IA64, the linker does run time linking by default, so we don't 177 # have to do anything special. 178 aix_use_runtimelinking=no 179 else 180 aix_use_runtimelinking=no 181 # Test if we are trying to use run time linking or normal 182 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 183 # need to do runtime linking. 184 case $host_os in aix4.[23]|aix4.[23].*|aix5*) 185 for ld_flag in $LDFLAGS; do 186 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 187 aix_use_runtimelinking=yes 188 break 189 fi 190 done 191 esac 192 fi 193 hardcode_direct=yes 194 hardcode_libdir_separator=':' 195 if test "$GCC" = yes; then 196 case $host_os in aix4.[012]|aix4.[012].*) 197 collect2name=`${CC} -print-prog-name=collect2` 198 if test -f "$collect2name" && \ 199 strings "$collect2name" | grep resolve_lib_name >/dev/null 200 then 201 # We have reworked collect2 202 hardcode_direct=yes 203 else 204 # We have old collect2 205 hardcode_direct=unsupported 206 hardcode_minus_L=yes 207 hardcode_libdir_flag_spec='-L$libdir' 208 hardcode_libdir_separator= 209 fi 210 esac 211 fi 212 if test "$aix_use_runtimelinking" = yes; then 213 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 214 else 215 if test "$host_cpu" = ia64; then 216 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 217 else 218 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' 219 fi 220 fi 221 ;; 222 amigaos*) 223 hardcode_libdir_flag_spec='-L$libdir' 224 hardcode_minus_L=yes 225 # see comment about different semantics on the GNU ld section 226 ld_shlibs=no 227 ;; 228 cygwin* | mingw* | pw32*) 229 # When not using gcc, we currently assume that we are using 230 # Microsoft Visual C++. 231 # hardcode_libdir_flag_spec is actually meaningless, as there is 232 # no search path for DLLs. 233 hardcode_libdir_flag_spec=' ' 234 libext=lib 235 ;; 236 darwin* | rhapsody*) 237 hardcode_direct=yes 238 ;; 239 freebsd1*) 240 ld_shlibs=no 241 ;; 242 freebsd2.2*) 243 hardcode_libdir_flag_spec='-R$libdir' 244 hardcode_direct=yes 245 ;; 246 freebsd2*) 247 hardcode_direct=yes 248 hardcode_minus_L=yes 249 ;; 250 freebsd*) 251 hardcode_libdir_flag_spec='-R$libdir' 252 hardcode_direct=yes 253 ;; 254 hpux9* | hpux10* | hpux11*) 255 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 256 hardcode_libdir_separator=: 257 hardcode_direct=yes 258 hardcode_minus_L=yes # Not in the search PATH, but as the default 259 # location of the library. 260 ;; 261 irix5* | irix6*) 262 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 263 hardcode_libdir_separator=: 264 ;; 265 netbsd*) 266 hardcode_libdir_flag_spec='-R$libdir' 267 hardcode_direct=yes 268 ;; 269 newsos6) 270 hardcode_direct=yes 271 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 272 hardcode_libdir_separator=: 273 ;; 274 openbsd*) 275 hardcode_direct=yes 276 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 277 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 278 else 279 case "$host_os" in 280 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 281 hardcode_libdir_flag_spec='-R$libdir' 282 ;; 283 *) 284 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 285 ;; 286 esac 287 fi 288 ;; 289 os2*) 290 hardcode_libdir_flag_spec='-L$libdir' 291 hardcode_minus_L=yes 292 ;; 293 osf3*) 294 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 295 hardcode_libdir_separator=: 296 ;; 297 osf4* | osf5*) 298 if test "$GCC" = yes; then 299 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 300 else 301 # Both cc and cxx compiler support -rpath directly 302 hardcode_libdir_flag_spec='-rpath $libdir' 303 fi 304 hardcode_libdir_separator=: 305 ;; 306 sco3.2v5*) 307 ;; 308 solaris*) 309 hardcode_libdir_flag_spec='-R$libdir' 310 ;; 311 sunos4*) 312 hardcode_libdir_flag_spec='-L$libdir' 313 hardcode_direct=yes 314 hardcode_minus_L=yes 315 ;; 316 sysv4) 317 if test "x$host_vendor" = xsno; then 318 hardcode_direct=yes # is this really true??? 319 else 320 hardcode_direct=no # Motorola manual says yes, but my tests say they lie 321 fi 322 ;; 323 sysv4.3*) 324 ;; 325 sysv5*) 326 hardcode_libdir_flag_spec= 327 ;; 328 uts4*) 329 hardcode_libdir_flag_spec='-L$libdir' 330 ;; 331 dgux*) 332 hardcode_libdir_flag_spec='-L$libdir' 333 ;; 334 sysv4*MP*) 335 if test -d /usr/nec; then 336 ld_shlibs=yes 337 fi 338 ;; 339 sysv4.2uw2*) 340 hardcode_direct=yes 341 hardcode_minus_L=no 342 ;; 343 sysv5uw7* | unixware7*) 344 ;; 345 *) 346 ld_shlibs=no 347 ;; 348 esac 349fi 350 351# Check dynamic linker characteristics 352libname_spec='lib$name' 353sys_lib_dlsearch_path_spec="/lib /usr/lib" 354sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 355case "$host_os" in 356 aix3*) 357 shlibext=so 358 ;; 359 aix4* | aix5*) 360 shlibext=so 361 ;; 362 amigaos*) 363 shlibext=ixlibrary 364 ;; 365 beos*) 366 shlibext=so 367 ;; 368 bsdi4*) 369 shlibext=so 370 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 371 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 372 ;; 373 cygwin* | mingw* | pw32*) 374 case $GCC,$host_os in 375 yes,cygwin*) 376 shlibext=dll.a 377 ;; 378 yes,mingw*) 379 shlibext=dll 380 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` 381 ;; 382 yes,pw32*) 383 shlibext=dll 384 ;; 385 *) 386 shlibext=dll 387 ;; 388 esac 389 ;; 390 darwin* | rhapsody*) 391 shlibext=dylib 392 ;; 393 freebsd1*) 394 ;; 395 freebsd*) 396 shlibext=so 397 ;; 398 gnu*) 399 shlibext=so 400 ;; 401 hpux9* | hpux10* | hpux11*) 402 shlibext=sl 403 ;; 404 irix5* | irix6*) 405 shlibext=so 406 case "$host_os" in 407 irix5*) 408 libsuff= shlibsuff= 409 ;; 410 *) 411 case $LD in 412 *-32|*"-32 ") libsuff= shlibsuff= ;; 413 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;; 414 *-64|*"-64 ") libsuff=64 shlibsuff=64 ;; 415 *) libsuff= shlibsuff= ;; 416 esac 417 ;; 418 esac 419 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 420 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 421 ;; 422 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 423 ;; 424 linux-gnu*) 425 shlibext=so 426 ;; 427 netbsd*) 428 shlibext=so 429 ;; 430 newsos6) 431 shlibext=so 432 ;; 433 openbsd*) 434 shlibext=so 435 ;; 436 os2*) 437 libname_spec='$name' 438 shlibext=dll 439 ;; 440 osf3* | osf4* | osf5*) 441 shlibext=so 442 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 443 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 444 ;; 445 sco3.2v5*) 446 shlibext=so 447 ;; 448 solaris*) 449 shlibext=so 450 ;; 451 sunos4*) 452 shlibext=so 453 ;; 454 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 455 shlibext=so 456 case "$host_vendor" in 457 motorola) 458 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 459 ;; 460 esac 461 ;; 462 uts4*) 463 shlibext=so 464 ;; 465 dgux*) 466 shlibext=so 467 ;; 468 sysv4*MP*) 469 if test -d /usr/nec; then 470 shlibext=so 471 fi 472 ;; 473esac 474 475sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 476escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"` 477escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` 478escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` 479escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` 480 481sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF 482 483# How to pass a linker flag through the compiler. 484wl="$escaped_wl" 485 486# Static library suffix (normally "a"). 487libext="$libext" 488 489# Shared library suffix (normally "so"). 490shlibext="$shlibext" 491 492# Flag to hardcode \$libdir into a binary during linking. 493# This must work even if \$libdir does not exist. 494hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec" 495 496# Whether we need a single -rpath flag with a separated argument. 497hardcode_libdir_separator="$hardcode_libdir_separator" 498 499# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 500# resulting binary. 501hardcode_direct="$hardcode_direct" 502 503# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 504# resulting binary. 505hardcode_minus_L="$hardcode_minus_L" 506 507# Compile-time system search path for libraries 508sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec" 509 510# Run-time system search path for libraries 511sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec" 512 513EOF 514