# Output a system dependent set of variables, describing how to set the
# run time search path of shared libraries in an executable.
#
-# Copyright 1996-2002 Free Software Foundation, Inc.
+# Copyright 1996-2003 Free Software Foundation, Inc.
# Taken from GNU libtool, 2001
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
#
# The set of defined variables is at the end of this script.
+# Known limitations:
+# - On IRIX 6.5 with CC="cc", the run time search patch must not be longer
+# than 256 bytes, otherwise the compiler driver will dump core. The only
+# known workaround is to choose shorter directory names for the build
+# directory and/or the installation directory.
+
# All known linkers require a `.a' archive for static linking (except M$VC,
# which needs '.lib').
libext=a
-shlibext=
+shrext=.so
host="$1"
host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.
+
wl=
if test "$GCC" = yes; then
wl='-Wl,'
else
case "$host_os" in
- aix3* | aix4* | aix5*)
- if test "$host_cpu" = ia64; then
- wl='-Wl,'
- fi
+ aix*)
+ wl='-Wl,'
+ ;;
+ mingw* | pw32* | os2*)
;;
hpux9* | hpux10* | hpux11*)
wl='-Wl,'
;;
- irix5* | irix6*)
+ irix5* | irix6* | nonstopux*)
wl='-Wl,'
;;
+ newsos6)
+ ;;
linux*)
- echo '__INTEL_COMPILER' > conftest.$ac_ext
- if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
- then
- :
- else
- # Intel icc
- wl='-Qoption,ld,'
- fi
+ case $CC in
+ icc|ecc)
+ wl='-Wl,'
+ ;;
+ ccc)
+ wl='-Wl,'
+ ;;
+ esac
;;
osf3* | osf4* | osf5*)
wl='-Wl,'
;;
+ sco3.2v5*)
+ ;;
solaris*)
wl='-Wl,'
;;
wl='-Qoption ld '
;;
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
- if test "x$host_vendor" = xsni; then
- wl='-LD'
- else
- wl='-Wl,'
- fi
+ wl='-Wl,'
+ ;;
+ sysv4*MP*)
+ ;;
+ uts4*)
;;
esac
fi
+# Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.
+
hardcode_libdir_flag_spec=
hardcode_libdir_separator=
hardcode_direct=no
hardcode_minus_L=no
case "$host_os" in
- cygwin* | mingw* | pw32* )
+ cygwin* | mingw* | pw32*)
# FIXME: the MSVC++ port hasn't been tested in a loooong time
# When not using gcc, we currently assume that we are using
# Microsoft Visual C++.
with_gnu_ld=no
fi
;;
+ openbsd*)
+ with_gnu_ld=no
+ ;;
esac
ld_shlibs=yes
if test "$with_gnu_ld" = yes; then
case "$host_os" in
aix3* | aix4* | aix5*)
- # On AIX, the GNU linker is very broken
- ld_shlibs=no
+ # On AIX/PPC, the GNU linker is very broken
+ if test "$host_cpu" != ia64; then
+ ld_shlibs=no
+ fi
;;
amigaos*)
hardcode_libdir_flag_spec='-L$libdir'
ld_shlibs=no
;;
beos*)
- if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
:
else
ld_shlibs=no
# hardcode_libdir_flag_spec is actually meaningless, as there is
# no search path for DLLs.
hardcode_libdir_flag_spec='-L$libdir'
+ if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+ :
+ else
+ ld_shlibs=no
+ fi
+ ;;
+ netbsd*)
;;
solaris* | sysv5*)
- if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
+ if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
ld_shlibs=no
- elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
:
else
ld_shlibs=no
hardcode_direct=yes
;;
*)
- if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
:
else
ld_shlibs=no
;;
esac
if test "$ld_shlibs" = yes; then
+ # Unlike libtool, we use -rpath here, not --rpath, since the documented
+ # option of GNU ld is called -rpath, not --rpath.
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
fi
else
fi
;;
aix4* | aix5*)
- hardcode_libdir_separator=':'
- if test "$GCC" = yes; then
- collect2name=`${CC} -print-prog-name=collect2`
- if test -f "$collect2name" && \
- strings "$collect2name" | grep resolve_lib_name >/dev/null
- then
- # We have reworked collect2
- hardcode_direct=yes
- else
- # We have old collect2
- hardcode_direct=unsupported
- hardcode_minus_L=yes
- hardcode_libdir_flag_spec='-L$libdir'
- hardcode_libdir_separator=
- fi
- else
- hardcode_direct=yes
- fi
if test "$host_cpu" = ia64; then
# On IA64, the linker does run time linking by default, so we don't
# have to do anything special.
aix_use_runtimelinking=no
else
- # Test if we are trying to use run time linking, or normal AIX style linking.
- # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
aix_use_runtimelinking=no
- for ld_flag in $LDFLAGS; do
- if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
- aix_use_runtimelinking=yes
- break
+ # Test if we are trying to use run time linking or normal
+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+ # need to do runtime linking.
+ case $host_os in aix4.[23]|aix4.[23].*|aix5*)
+ for ld_flag in $LDFLAGS; do
+ if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+ aix_use_runtimelinking=yes
+ break
+ fi
+ done
+ esac
+ fi
+ hardcode_direct=yes
+ hardcode_libdir_separator=':'
+ if test "$GCC" = yes; then
+ case $host_os in aix4.[012]|aix4.[012].*)
+ collect2name=`${CC} -print-prog-name=collect2`
+ if test -f "$collect2name" && \
+ strings "$collect2name" | grep resolve_lib_name >/dev/null
+ then
+ # We have reworked collect2
+ hardcode_direct=yes
+ else
+ # We have old collect2
+ hardcode_direct=unsupported
+ hardcode_minus_L=yes
+ hardcode_libdir_flag_spec='-L$libdir'
+ hardcode_libdir_separator=
fi
- done
+ esac
+ fi
+ # Begin _LT_AC_SYS_LIBPATH_AIX.
+ echo 'int main () { return 0; }' > conftest.c
+ ${CC} ${LDFLAGS} conftest.c -o conftest
+ aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
+}'`
+ if test -z "$aix_libpath"; then
+ aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
+}'`
fi
+ if test -z "$aix_libpath"; then
+ aix_libpath="/usr/lib:/lib"
+ fi
+ rm -f conftest.c conftest
+ # End _LT_AC_SYS_LIBPATH_AIX.
if test "$aix_use_runtimelinking" = yes; then
- hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
else
if test "$host_cpu" = ia64; then
hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
else
- hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
+ hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
fi
fi
;;
# see comment about different semantics on the GNU ld section
ld_shlibs=no
;;
+ bsdi4*)
+ ;;
cygwin* | mingw* | pw32*)
# When not using gcc, we currently assume that we are using
# Microsoft Visual C++.
libext=lib
;;
darwin* | rhapsody*)
- hardcode_direct=yes
+ if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then
+ hardcode_direct=no
+ fi
+ ;;
+ dgux*)
+ hardcode_libdir_flag_spec='-L$libdir'
;;
freebsd1*)
ld_shlibs=no
hardcode_libdir_flag_spec='-R$libdir'
hardcode_direct=yes
;;
- hpux9* | hpux10* | hpux11*)
+ hpux9*)
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
hardcode_libdir_separator=:
hardcode_direct=yes
- hardcode_minus_L=yes # Not in the search PATH, but as the default
- # location of the library.
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ hardcode_minus_L=yes
;;
- irix5* | irix6*)
+ hpux10* | hpux11*)
+ if test "$with_gnu_ld" = no; then
+ case "$host_cpu" in
+ hppa*64*)
+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+ hardcode_libdir_separator=:
+ hardcode_direct=no
+ ;;
+ ia64*)
+ hardcode_libdir_flag_spec='-L$libdir'
+ hardcode_direct=no
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ hardcode_minus_L=yes
+ ;;
+ *)
+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+ hardcode_libdir_separator=:
+ hardcode_direct=yes
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ hardcode_minus_L=yes
+ ;;
+ esac
+ fi
+ ;;
+ irix5* | irix6* | nonstopux*)
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
hardcode_libdir_separator=:
;;
hardcode_libdir_separator=:
;;
openbsd*)
- hardcode_libdir_flag_spec='-R$libdir'
hardcode_direct=yes
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+ else
+ case "$host_os" in
+ openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
+ hardcode_libdir_flag_spec='-R$libdir'
+ ;;
+ *)
+ hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+ ;;
+ esac
+ fi
;;
os2*)
hardcode_libdir_flag_spec='-L$libdir'
hardcode_minus_L=yes
;;
sysv4)
- if test "x$host_vendor" = xsno; then
- hardcode_direct=yes # is this really true???
- else
- hardcode_direct=no # Motorola manual says yes, but my tests say they lie
- fi
+ case $host_vendor in
+ sni)
+ hardcode_direct=yes # is this really true???
+ ;;
+ siemens)
+ hardcode_direct=no
+ ;;
+ motorola)
+ hardcode_direct=no #Motorola manual says yes, but my tests say they lie
+ ;;
+ esac
;;
sysv4.3*)
;;
- sysv5*)
- hardcode_libdir_flag_spec=
- ;;
- uts4*)
- hardcode_libdir_flag_spec='-L$libdir'
- ;;
- dgux*)
- hardcode_libdir_flag_spec='-L$libdir'
- ;;
sysv4*MP*)
if test -d /usr/nec; then
ld_shlibs=yes
hardcode_direct=yes
hardcode_minus_L=no
;;
- sysv5uw7* | unixware7*)
+ sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7*)
+ ;;
+ sysv5*)
+ hardcode_libdir_flag_spec=
+ ;;
+ uts4*)
+ hardcode_libdir_flag_spec='-L$libdir'
;;
*)
ld_shlibs=no
fi
# Check dynamic linker characteristics
+# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.
libname_spec='lib$name'
-sys_lib_dlsearch_path_spec="/lib /usr/lib"
-sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
case "$host_os" in
aix3*)
- shlibext=so
;;
aix4* | aix5*)
- shlibext=so
;;
amigaos*)
- shlibext=ixlibrary
;;
beos*)
- shlibext=so
;;
bsdi4*)
- shlibext=so
- sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
- sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
;;
cygwin* | mingw* | pw32*)
- case $GCC,$host_os in
- yes,cygwin*)
- shlibext=dll.a
- ;;
- yes,mingw*)
- shlibext=dll
- sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
- ;;
- yes,pw32*)
- shlibext=dll
- ;;
- *)
- shlibext=dll
- ;;
- esac
+ shrext=.dll
;;
darwin* | rhapsody*)
- shlibext=dylib
+ shrext=.dylib
+ ;;
+ dgux*)
;;
freebsd1*)
;;
freebsd*)
- shlibext=so
;;
gnu*)
- shlibext=so
;;
hpux9* | hpux10* | hpux11*)
- shlibext=sl
+ case "$host_cpu" in
+ ia64*)
+ shrext=.so
+ ;;
+ hppa*64*)
+ shrext=.sl
+ ;;
+ *)
+ shrext=.sl
+ ;;
+ esac
;;
- irix5* | irix6*)
- shlibext=so
+ irix5* | irix6* | nonstopux*)
case "$host_os" in
- irix5*)
+ irix5* | nonstopux*)
libsuff= shlibsuff=
;;
*)
case $LD in
- *-32|*"-32 ") libsuff= shlibsuff= ;;
- *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;;
- *-64|*"-64 ") libsuff=64 shlibsuff=64 ;;
+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
*) libsuff= shlibsuff= ;;
esac
;;
esac
- sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
- sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
;;
- linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
+ linux*oldld* | linux*aout* | linux*coff*)
;;
- linux-gnu*)
- shlibext=so
+ linux*)
;;
netbsd*)
- shlibext=so
;;
newsos6)
- shlibext=so
+ ;;
+ nto-qnx)
;;
openbsd*)
- shlibext=so
;;
os2*)
libname_spec='$name'
- shlibext=dll
+ shrext=.dll
;;
osf3* | osf4* | osf5*)
- shlibext=so
- sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
- sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
;;
sco3.2v5*)
- shlibext=so
;;
solaris*)
- shlibext=so
;;
sunos4*)
- shlibext=so
;;
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
- shlibext=so
- case "$host_vendor" in
- motorola)
- sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
- ;;
- esac
- ;;
- uts4*)
- shlibext=so
- ;;
- dgux*)
- shlibext=so
;;
sysv4*MP*)
- if test -d /usr/nec; then
- shlibext=so
- fi
+ ;;
+ uts4*)
;;
esac
sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
+shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
-escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
-escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
# resulting binary.
hardcode_minus_L="$hardcode_minus_L"
-# Compile-time system search path for libraries
-sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec"
-
-# Run-time system search path for libraries
-sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec"
-
EOF
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