#! /bin/sh | |
# Output a system dependent set of variables, describing how to set the | |
# run time search path of shared libraries in an executable. | |
# | |
# Copyright 1996-2006 Free Software Foundation, Inc. | |
# Taken from GNU libtool, 2001 | |
# Originally by Gordon Matzigkeit <[email protected]>, 1996 | |
# | |
# This file is free software; the Free Software Foundation gives | |
# unlimited permission to copy and/or distribute it, with or without | |
# modifications, as long as this notice is preserved. | |
# | |
# The first argument passed to this file is the canonical host specification, | |
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM | |
# or | |
# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM | |
# The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld | |
# should be set by the caller. | |
# | |
# 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 MSVC, | |
# which needs '.lib'). | |
libext=a | |
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 _LT_CC_BASENAME. | |
for cc_temp in $CC""; do | |
case $cc_temp in | |
compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; | |
distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; | |
\-*) ;; | |
*) break;; | |
esac | |
done | |
cc_basename=`echo "$cc_temp" | sed -e 's%^.*/%%'` | |
# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC. | |
wl= | |
if test "$GCC" = yes; then | |
wl='-Wl,' | |
else | |
case "$host_os" in | |
aix*) | |
wl='-Wl,' | |
;; | |
darwin*) | |
case $cc_basename in | |
xlc*) | |
wl='-Wl,' | |
;; | |
esac | |
;; | |
mingw* | pw32* | os2*) | |
;; | |
hpux9* | hpux10* | hpux11*) | |
wl='-Wl,' | |
;; | |
irix5* | irix6* | nonstopux*) | |
wl='-Wl,' | |
;; | |
newsos6) | |
;; | |
linux*) | |
case $cc_basename in | |
icc* | ecc*) | |
wl='-Wl,' | |
;; | |
pgcc | pgf77 | pgf90) | |
wl='-Wl,' | |
;; | |
ccc*) | |
wl='-Wl,' | |
;; | |
como) | |
wl='-lopt=' | |
;; | |
*) | |
case `$CC -V 2>&1 | sed 5q` in | |
*Sun\ C*) | |
wl='-Wl,' | |
;; | |
esac | |
;; | |
esac | |
;; | |
osf3* | osf4* | osf5*) | |
wl='-Wl,' | |
;; | |
sco3.2v5*) | |
;; | |
solaris*) | |
wl='-Wl,' | |
;; | |
sunos4*) | |
wl='-Qoption ld ' | |
;; | |
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
wl='-Wl,' | |
;; | |
sysv4*MP*) | |
;; | |
unicos*) | |
wl='-Wl,' | |
;; | |
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 "$host_os" in | |
cygwin* | mingw* | pw32*) | |
# FIXME: the MSVC++ port hasn't been tested in a loooong time | |
# When not using gcc, we currently assume that we are using | |
# Microsoft Visual C++. | |
if test "$GCC" != yes; then | |
with_gnu_ld=no | |
fi | |
;; | |
interix*) | |
# we just hope/assume this is gcc and not c89 (= MSVC++) | |
with_gnu_ld=yes | |
;; | |
openbsd*) | |
with_gnu_ld=no | |
;; | |
esac | |
ld_shlibs=yes | |
if test "$with_gnu_ld" = yes; then | |
# Set some defaults for GNU ld with shared library support. These | |
# are reset later if shared libraries are not supported. Putting them | |
# here allows them to be overridden if necessary. | |
# Unlike libtool, we use -rpath here, not --rpath, since the documented | |
# option of GNU ld is called -rpath, not --rpath. | |
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
case "$host_os" in | |
aix3* | aix4* | aix5*) | |
# On AIX/PPC, the GNU linker is very broken | |
if test "$host_cpu" != ia64; then | |
ld_shlibs=no | |
fi | |
;; | |
amigaos*) | |
hardcode_libdir_flag_spec='-L$libdir' | |
hardcode_minus_L=yes | |
# Samuel A. Falvo II <[email protected]> reports | |
# that the semantics of dynamic libraries on AmigaOS, at least up | |
# to version 4, is to share data among multiple programs linked | |
# with the same dynamic library. Since this doesn't match the | |
# behavior of shared libraries on other platforms, we cannot use | |
# them. | |
ld_shlibs=no | |
;; | |
beos*) | |
if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then | |
: | |
else | |
ld_shlibs=no | |
fi | |
;; | |
cygwin* | mingw* | pw32*) | |
# hardcode_libdir_flag_spec is actually meaningless, as there is | |
# no search path for DLLs. | |
hardcode_libdir_flag_spec='-L$libdir' | |
if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then | |
: | |
else | |
ld_shlibs=no | |
fi | |
;; | |
interix3*) | |
hardcode_direct=no | |
hardcode_libdir_flag_spec='${wl}-rpath,$libdir' | |
;; | |
linux*) | |
if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then | |
: | |
else | |
ld_shlibs=no | |
fi | |
;; | |
netbsd*) | |
;; | |
solaris*) | |
if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then | |
ld_shlibs=no | |
elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then | |
: | |
else | |
ld_shlibs=no | |
fi | |
;; | |
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) | |
case `$LD -v 2>&1` in | |
*\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) | |
ld_shlibs=no | |
;; | |
*) | |
if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then | |
hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`' | |
else | |
ld_shlibs=no | |
fi | |
;; | |
esac | |
;; | |
sunos4*) | |
hardcode_direct=yes | |
;; | |
*) | |
if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then | |
: | |
else | |
ld_shlibs=no | |
fi | |
;; | |
esac | |
if test "$ld_shlibs" = no; then | |
hardcode_libdir_flag_spec= | |
fi | |
else | |
case "$host_os" in | |
aix3*) | |
# Note: this linker hardcodes the directories in LIBPATH if there | |
# are no directories specified by -L. | |
hardcode_minus_L=yes | |
if test "$GCC" = yes; then | |
# Neither direct hardcoding nor static linking is supported with a | |
# broken collect2. | |
hardcode_direct=unsupported | |
fi | |
;; | |
aix4* | aix5*) | |
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 | |
aix_use_runtimelinking=no | |
# 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 | |
;; | |
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:$libdir:'"$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}-blibpath:$libdir:'"$aix_libpath" | |
fi | |
fi | |
;; | |
amigaos*) | |
hardcode_libdir_flag_spec='-L$libdir' | |
hardcode_minus_L=yes | |
# see comment about different semantics on the GNU ld section | |
ld_shlibs=no | |
;; | |
bsdi[45]*) | |
;; | |
cygwin* | mingw* | pw32*) | |
# When not using gcc, we currently assume that we are using | |
# Microsoft Visual C++. | |
# hardcode_libdir_flag_spec is actually meaningless, as there is | |
# no search path for DLLs. | |
hardcode_libdir_flag_spec=' ' | |
libext=lib | |
;; | |
darwin* | rhapsody*) | |
hardcode_direct=no | |
if test "$GCC" = yes ; then | |
: | |
else | |
case $cc_basename in | |
xlc*) | |
;; | |
*) | |
ld_shlibs=no | |
;; | |
esac | |
fi | |
;; | |
dgux*) | |
hardcode_libdir_flag_spec='-L$libdir' | |
;; | |
freebsd1*) | |
ld_shlibs=no | |
;; | |
freebsd2.2*) | |
hardcode_libdir_flag_spec='-R$libdir' | |
hardcode_direct=yes | |
;; | |
freebsd2*) | |
hardcode_direct=yes | |
hardcode_minus_L=yes | |
;; | |
freebsd* | kfreebsd*-gnu | dragonfly*) | |
hardcode_libdir_flag_spec='-R$libdir' | |
hardcode_direct=yes | |
;; | |
hpux9*) | |
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 | |
;; | |
hpux10*) | |
if test "$with_gnu_ld" = no; then | |
hardcode_libdir_flag_spec='${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 | |
fi | |
;; | |
hpux11*) | |
if test "$with_gnu_ld" = no; then | |
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
hardcode_libdir_separator=: | |
case $host_cpu in | |
hppa*64*|ia64*) | |
hardcode_direct=no | |
;; | |
*) | |
hardcode_direct=yes | |
# hardcode_minus_L: Not really in the search PATH, | |
# but as the default location of the library. | |
hardcode_minus_L=yes | |
;; | |
esac | |
fi | |
;; | |
irix5* | irix6* | nonstopux*) | |
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
hardcode_libdir_separator=: | |
;; | |
netbsd*) | |
hardcode_libdir_flag_spec='-R$libdir' | |
hardcode_direct=yes | |
;; | |
newsos6) | |
hardcode_direct=yes | |
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
hardcode_libdir_separator=: | |
;; | |
openbsd*) | |
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 | |
;; | |
osf3*) | |
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
hardcode_libdir_separator=: | |
;; | |
osf4* | osf5*) | |
if test "$GCC" = yes; then | |
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
else | |
# Both cc and cxx compiler support -rpath directly | |
hardcode_libdir_flag_spec='-rpath $libdir' | |
fi | |
hardcode_libdir_separator=: | |
;; | |
solaris*) | |
hardcode_libdir_flag_spec='-R$libdir' | |
;; | |
sunos4*) | |
hardcode_libdir_flag_spec='-L$libdir' | |
hardcode_direct=yes | |
hardcode_minus_L=yes | |
;; | |
sysv4) | |
case $host_vendor in | |
sni) | |
hardcode_direct=yes # is this really true??? | |
;; | |
siemens) | |
hardcode_direct=no | |
;; | |
motorola) | |
hardcode_direct=no #Motorola manual says yes, but my tests say they lie | |
;; | |
esac | |
;; | |
sysv4.3*) | |
;; | |
sysv4*MP*) | |
if test -d /usr/nec; then | |
ld_shlibs=yes | |
fi | |
;; | |
sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7*) | |
;; | |
sysv5* | sco3.2v5* | sco5v6*) | |
hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`' | |
hardcode_libdir_separator=':' | |
;; | |
uts4*) | |
hardcode_libdir_flag_spec='-L$libdir' | |
;; | |
*) | |
ld_shlibs=no | |
;; | |
esac | |
fi | |
# Check dynamic linker characteristics | |
# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER. | |
# Unlike libtool.m4, here we don't care about _all_ names of the library, but | |
# only about the one the linker finds when passed -lNAME. This is the last | |
# element of library_names_spec in libtool.m4, or possibly two of them if the | |
# linker has special search rules. | |
library_names_spec= # the last element of library_names_spec in libtool.m4 | |
libname_spec='lib$name' | |
case "$host_os" in | |
aix3*) | |
library_names_spec='$libname.a' | |
;; | |
aix4* | aix5*) | |
library_names_spec='$libname$shrext' | |
;; | |
amigaos*) | |
library_names_spec='$libname.a' | |
;; | |
beos*) | |
library_names_spec='$libname$shrext' | |
;; | |
bsdi[45]*) | |
library_names_spec='$libname$shrext' | |
;; | |
cygwin* | mingw* | pw32*) | |
shrext=.dll | |
library_names_spec='$libname.dll.a $libname.lib' | |
;; | |
darwin* | rhapsody*) | |
shrext=.dylib | |
library_names_spec='$libname$shrext' | |
;; | |
dgux*) | |
library_names_spec='$libname$shrext' | |
;; | |
freebsd1*) | |
;; | |
kfreebsd*-gnu) | |
library_names_spec='$libname$shrext' | |
;; | |
freebsd* | dragonfly*) | |
case "$host_os" in | |
freebsd[123]*) | |
library_names_spec='$libname$shrext$versuffix' ;; | |
*) | |
library_names_spec='$libname$shrext' ;; | |
esac | |
;; | |
gnu*) | |
library_names_spec='$libname$shrext' | |
;; | |
hpux9* | hpux10* | hpux11*) | |
case $host_cpu in | |
ia64*) | |
shrext=.so | |
;; | |
hppa*64*) | |
shrext=.sl | |
;; | |
*) | |
shrext=.sl | |
;; | |
esac | |
library_names_spec='$libname$shrext' | |
;; | |
interix3*) | |
library_names_spec='$libname$shrext' | |
;; | |
irix5* | irix6* | nonstopux*) | |
library_names_spec='$libname$shrext' | |
case "$host_os" in | |
irix5* | nonstopux*) | |
libsuff= shlibsuff= | |
;; | |
*) | |
case $LD in | |
*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;; | |
*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;; | |
*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;; | |
*) libsuff= shlibsuff= ;; | |
esac | |
;; | |
esac | |
;; | |
linux*oldld* | linux*aout* | linux*coff*) | |
;; | |
linux*) | |
library_names_spec='$libname$shrext' | |
;; | |
knetbsd*-gnu) | |
library_names_spec='$libname$shrext' | |
;; | |
netbsd*) | |
library_names_spec='$libname$shrext' | |
;; | |
newsos6) | |
library_names_spec='$libname$shrext' | |
;; | |
nto-qnx*) | |
library_names_spec='$libname$shrext' | |
;; | |
openbsd*) | |
library_names_spec='$libname$shrext$versuffix' | |
;; | |
os2*) | |
libname_spec='$name' | |
shrext=.dll | |
library_names_spec='$libname.a' | |
;; | |
osf3* | osf4* | osf5*) | |
library_names_spec='$libname$shrext' | |
;; | |
solaris*) | |
library_names_spec='$libname$shrext' | |
;; | |
sunos4*) | |
library_names_spec='$libname$shrext$versuffix' | |
;; | |
sysv4 | sysv4.3*) | |
library_names_spec='$libname$shrext' | |
;; | |
sysv4*MP*) | |
library_names_spec='$libname$shrext' | |
;; | |
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) | |
library_names_spec='$libname$shrext' | |
;; | |
uts4*) | |
library_names_spec='$libname$shrext' | |
;; | |
esac | |
sed_quote_subst='s/\(["`$\\]\)/\\\1/g' | |
escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
shlibext=`echo "$shrext" | sed -e 's,^\.,,'` | |
escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` | |
LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF | |
# How to pass a linker flag through the compiler. | |
wl="$escaped_wl" | |
# Static library suffix (normally "a"). | |
libext="$libext" | |
# Shared library suffix (normally "so"). | |
shlibext="$shlibext" | |
# Format of library name prefix. | |
libname_spec="$escaped_libname_spec" | |
# Library names that the linker finds when passed -lNAME. | |
library_names_spec="$escaped_library_names_spec" | |
# Flag to hardcode \$libdir into a binary during linking. | |
# This must work even if \$libdir does not exist. | |
hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec" | |
# Whether we need a single -rpath flag with a separated argument. | |
hardcode_libdir_separator="$hardcode_libdir_separator" | |
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
# resulting binary. | |
hardcode_direct="$hardcode_direct" | |
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
# resulting binary. | |
hardcode_minus_L="$hardcode_minus_L" | |
EOF |