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# Output a system dependent set of variables, describing how to set the
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3
# run time search path of shared libraries in an executable.
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# Copyright 1996-2010 Free Software Foundation, Inc.
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# Copyright 1996-2003 Free Software Foundation, Inc.
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# Taken from GNU libtool, 2001
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# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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# This file is free software; the Free Software Foundation gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# The first argument passed to this file is the canonical host specification,
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# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
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# known workaround is to choose shorter directory names for the build
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# directory and/or the installation directory.
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# All known linkers require a `.a' archive for static linking (except MSVC,
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# All known linkers require a `.a' archive for static linking (except M$VC,
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# which needs '.lib').
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host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
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# Code taken from libtool.m4's _LT_CC_BASENAME.
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for cc_temp in $CC""; do
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compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
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distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
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cc_basename=`echo "$cc_temp" | sed -e 's%^.*/%%'`
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# Code taken from libtool.m4's _LT_COMPILER_PIC.
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# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.
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if test "$GCC" = yes; then
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sysv4 | sysv4.2uw2* | sysv4.3*)
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sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
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sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
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# Code taken from libtool.m4's _LT_LINKER_SHLIBS.
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# Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.
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hardcode_libdir_flag_spec=
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hardcode_libdir_separator=
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hardcode_minus_L=no
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case "$host_os" in
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cygwin* | mingw* | pw32* | cegcc*)
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cygwin* | mingw* | pw32*)
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# FIXME: the MSVC++ port hasn't been tested in a loooong time
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# When not using gcc, we currently assume that we are using
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# Microsoft Visual C++.
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if test "$with_gnu_ld" = yes; then
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# Set some defaults for GNU ld with shared library support. These
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# are reset later if shared libraries are not supported. Putting them
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# here allows them to be overridden if necessary.
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# Unlike libtool, we use -rpath here, not --rpath, since the documented
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# option of GNU ld is called -rpath, not --rpath.
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hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
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case "$host_os" in
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aix3* | aix4* | aix5*)
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# On AIX/PPC, the GNU linker is very broken
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if test "$host_cpu" != ia64; then
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# that the semantics of dynamic libraries on AmigaOS, at least up
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# to version 4, is to share data among multiple programs linked
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# with the same dynamic library. Since this doesn't match the
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# behavior of shared libraries on other platforms, we cannot use
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# behavior of shared libraries on other platforms, we can use
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cygwin* | mingw* | pw32* | cegcc*)
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cygwin* | mingw* | pw32*)
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# hardcode_libdir_flag_spec is actually meaningless, as there is
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# no search path for DLLs.
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hardcode_libdir_flag_spec='-L$libdir'
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hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
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gnu* | linux* | k*bsd*-gnu)
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if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
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167
elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
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case `$LD -v 2>&1` in
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*\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
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if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
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hardcode_direct=yes
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if test "$ld_shlibs" = no; then
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hardcode_libdir_flag_spec=
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if test "$ld_shlibs" = yes; then
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# Unlike libtool, we use -rpath here, not --rpath, since the documented
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# option of GNU ld is called -rpath, not --rpath.
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hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
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case "$host_os" in
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hardcode_direct=unsupported
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if test "$host_cpu" = ia64; then
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# On IA64, the linker does run time linking by default, so we don't
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# have to do anything special.
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# Test if we are trying to use run time linking or normal
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# AIX style linking. If -brtl is somewhere in LDFLAGS, we
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# need to do runtime linking.
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case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
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case $host_os in aix4.[23]|aix4.[23].*|aix5*)
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for ld_flag in $LDFLAGS; do
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if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
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aix_use_runtimelinking=yes
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hardcode_direct=yes
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# see comment about different semantics on the GNU ld section
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cygwin* | mingw* | pw32* | cegcc*)
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cygwin* | mingw* | pw32*)
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# When not using gcc, we currently assume that we are using
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# Microsoft Visual C++.
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# hardcode_libdir_flag_spec is actually meaningless, as there is
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# but as the default location of the library.
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hardcode_minus_L=yes
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if test "$with_gnu_ld" = no; then
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hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
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hardcode_libdir_separator=:
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# hardcode_minus_L: Not really in the search PATH,
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# but as the default location of the library.
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if test "$with_gnu_ld" = no; then
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hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
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hardcode_libdir_separator=:
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if test "$with_gnu_ld" = no; then
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hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
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hardcode_libdir_separator=:
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hardcode_libdir_flag_spec='-L$libdir'
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# hardcode_minus_L: Not really in the search PATH,
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# but as the default location of the library.
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hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
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hardcode_libdir_separator=:
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hardcode_direct=yes
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# hardcode_minus_L: Not really in the search PATH,
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# but as the default location of the library.
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hardcode_libdir_separator=:
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if test -f /usr/libexec/ld.so; then
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if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
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hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
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openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
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hardcode_libdir_flag_spec='-R$libdir'
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hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
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if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
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hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
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openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
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hardcode_libdir_flag_spec='-R$libdir'
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hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
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sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
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sysv5* | sco3.2v5* | sco5v6*)
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hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
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hardcode_libdir_separator=':'
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sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7*)
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hardcode_libdir_flag_spec=
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421
hardcode_libdir_flag_spec='-L$libdir'
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# Check dynamic linker characteristics
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# Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
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# Unlike libtool.m4, here we don't care about _all_ names of the library, but
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# only about the one the linker finds when passed -lNAME. This is the last
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# element of library_names_spec in libtool.m4, or possibly two of them if the
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# linker has special search rules.
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library_names_spec= # the last element of library_names_spec in libtool.m4
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# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.
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431
libname_spec='lib$name'
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case "$host_os" in
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library_names_spec='$libname.a'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname.a'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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cygwin* | mingw* | pw32* | cegcc*)
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cygwin* | mingw* | pw32*)
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library_names_spec='$libname.dll.a $libname.lib'
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darwin* | rhapsody*)
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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freebsd* | dragonfly*)
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library_names_spec='$libname$shrext$versuffix' ;;
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library_names_spec='$libname$shrext' ;;
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library_names_spec='$libname$shrext'
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457
hpux9* | hpux10* | hpux11*)
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linux*oldld* | linux*aout* | linux*coff*)
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext$versuffix'
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498
libname_spec='$name'
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library_names_spec='$libname.a'
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501
osf3* | osf4* | osf5*)
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext$versuffix'
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library_names_spec='$libname$shrext'
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sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
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library_names_spec='$libname$shrext'
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sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
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library_names_spec='$libname$shrext'
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library_names_spec='$libname$shrext'
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517
sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
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escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
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519
shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
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escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
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escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
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escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
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LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
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sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
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# How to pass a linker flag through the compiler.
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# Shared library suffix (normally "so").
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shlibext="$shlibext"
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# Format of library name prefix.
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libname_spec="$escaped_libname_spec"
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# Library names that the linker finds when passed -lNAME.
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library_names_spec="$escaped_library_names_spec"
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# Flag to hardcode \$libdir into a binary during linking.
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# This must work even if \$libdir does not exist.
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hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
added
removed
auto-aux/config.rpath
