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      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 1996-2008 Free Software Foundation, Inc.
      6 #   Taken from GNU libtool, 2001
      7 #   Originally by Gordon Matzigkeit <gord (at] gnu.ai.mit.edu>, 1996
      8 #
      9 #   This file is free software; the Free Software Foundation gives
     10 #   unlimited permission to copy and/or distribute it, with or without
     11 #   modifications, as long as this notice is preserved.
     12 #
     13 # The first argument passed to this file is the canonical host specification,
     14 #    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
     15 # or
     16 #    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
     17 # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
     18 # should be set by the caller.
     19 #
     20 # The set of defined variables is at the end of this script.
     21 
     22 # Known limitations:
     23 # - On IRIX 6.5 with CC="cc", the run time search patch must not be longer
     24 #   than 256 bytes, otherwise the compiler driver will dump core. The only
     25 #   known workaround is to choose shorter directory names for the build
     26 #   directory and/or the installation directory.
     27 
     28 # All known linkers require a `.a' archive for static linking (except MSVC,
     29 # which needs '.lib').
     30 libext=a
     31 shrext=.so
     32 
     33 host="$1"
     34 host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
     35 host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
     36 host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
     37 
     38 # Code taken from libtool.m4's _LT_CC_BASENAME.
     39 
     40 for cc_temp in $CC""; do
     41   case $cc_temp in
     42     compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
     43     distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
     44     \-*) ;;
     45     *) break;;
     46   esac
     47 done
     48 cc_basename=`echo "$cc_temp" | sed -e 's%^.*/%%'`
     49 
     50 # Code taken from libtool.m4's _LT_COMPILER_PIC.
     51 
     52 wl=
     53 if test "$GCC" = yes; then
     54   wl='-Wl,'
     55 else
     56   case "$host_os" in
     57     aix*)
     58       wl='-Wl,'
     59       ;;
     60     darwin*)
     61       case $cc_basename in
     62         xlc*)
     63           wl='-Wl,'
     64           ;;
     65       esac
     66       ;;
     67     mingw* | cygwin* | pw32* | os2* | cegcc*)
     68       ;;
     69     hpux9* | hpux10* | hpux11*)
     70       wl='-Wl,'
     71       ;;
     72     irix5* | irix6* | nonstopux*)
     73       wl='-Wl,'
     74       ;;
     75     newsos6)
     76       ;;
     77     linux* | k*bsd*-gnu)
     78       case $cc_basename in
     79         ecc*)
     80           wl='-Wl,'
     81           ;;
     82         icc* | ifort*)
     83           wl='-Wl,'
     84           ;;
     85         lf95*)
     86           wl='-Wl,'
     87           ;;
     88         pgcc | pgf77 | pgf90)
     89           wl='-Wl,'
     90           ;;
     91         ccc*)
     92           wl='-Wl,'
     93           ;;
     94         como)
     95           wl='-lopt='
     96           ;;
     97         *)
     98           case `$CC -V 2>&1 | sed 5q` in
     99             *Sun\ C*)
    100               wl='-Wl,'
    101               ;;
    102           esac
    103           ;;
    104       esac
    105       ;;
    106     osf3* | osf4* | osf5*)
    107       wl='-Wl,'
    108       ;;
    109     rdos*)
    110       ;;
    111     solaris*)
    112       wl='-Wl,'
    113       ;;
    114     sunos4*)
    115       wl='-Qoption ld '
    116       ;;
    117     sysv4 | sysv4.2uw2* | sysv4.3*)
    118       wl='-Wl,'
    119       ;;
    120     sysv4*MP*)
    121       ;;
    122     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
    123       wl='-Wl,'
    124       ;;
    125     unicos*)
    126       wl='-Wl,'
    127       ;;
    128     uts4*)
    129       ;;
    130   esac
    131 fi
    132 
    133 # Code taken from libtool.m4's _LT_LINKER_SHLIBS.
    134 
    135 hardcode_libdir_flag_spec=
    136 hardcode_libdir_separator=
    137 hardcode_direct=no
    138 hardcode_minus_L=no
    139 
    140 case "$host_os" in
    141   cygwin* | mingw* | pw32* | cegcc*)
    142     # FIXME: the MSVC++ port hasn't been tested in a loooong time
    143     # When not using gcc, we currently assume that we are using
    144     # Microsoft Visual C++.
    145     if test "$GCC" != yes; then
    146       with_gnu_ld=no
    147     fi
    148     ;;
    149   interix*)
    150     # we just hope/assume this is gcc and not c89 (= MSVC++)
    151     with_gnu_ld=yes
    152     ;;
    153   openbsd*)
    154     with_gnu_ld=no
    155     ;;
    156 esac
    157 
    158 ld_shlibs=yes
    159 if test "$with_gnu_ld" = yes; then
    160   # Set some defaults for GNU ld with shared library support. These
    161   # are reset later if shared libraries are not supported. Putting them
    162   # here allows them to be overridden if necessary.
    163   # Unlike libtool, we use -rpath here, not --rpath, since the documented
    164   # option of GNU ld is called -rpath, not --rpath.
    165   hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
    166   case "$host_os" in
    167     aix[3-9]*)
    168       # On AIX/PPC, the GNU linker is very broken
    169       if test "$host_cpu" != ia64; then
    170         ld_shlibs=no
    171       fi
    172       ;;
    173     amigaos*)
    174       hardcode_libdir_flag_spec='-L$libdir'
    175       hardcode_minus_L=yes
    176       # Samuel A. Falvo II <kc5tja (at] dolphin.openprojects.net> reports
    177       # that the semantics of dynamic libraries on AmigaOS, at least up
    178       # to version 4, is to share data among multiple programs linked
    179       # with the same dynamic library.  Since this doesn't match the
    180       # behavior of shared libraries on other platforms, we cannot use
    181       # them.
    182       ld_shlibs=no
    183       ;;
    184     beos*)
    185       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    186         :
    187       else
    188         ld_shlibs=no
    189       fi
    190       ;;
    191     cygwin* | mingw* | pw32* | cegcc*)
    192       # hardcode_libdir_flag_spec is actually meaningless, as there is
    193       # no search path for DLLs.
    194       hardcode_libdir_flag_spec='-L$libdir'
    195       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
    196         :
    197       else
    198         ld_shlibs=no
    199       fi
    200       ;;
    201     interix[3-9]*)
    202       hardcode_direct=no
    203       hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
    204       ;;
    205     gnu* | linux* | k*bsd*-gnu)
    206       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    207         :
    208       else
    209         ld_shlibs=no
    210       fi
    211       ;;
    212     netbsd*)
    213       ;;
    214     solaris*)
    215       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
    216         ld_shlibs=no
    217       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    218         :
    219       else
    220         ld_shlibs=no
    221       fi
    222       ;;
    223     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
    224       case `$LD -v 2>&1` in
    225         *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
    226           ld_shlibs=no
    227           ;;
    228         *)
    229           if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    230             hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
    231           else
    232             ld_shlibs=no
    233           fi
    234           ;;
    235       esac
    236       ;;
    237     sunos4*)
    238       hardcode_direct=yes
    239       ;;
    240     *)
    241       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
    242         :
    243       else
    244         ld_shlibs=no
    245       fi
    246       ;;
    247   esac
    248   if test "$ld_shlibs" = no; then
    249     hardcode_libdir_flag_spec=
    250   fi
    251 else
    252   case "$host_os" in
    253     aix3*)
    254       # Note: this linker hardcodes the directories in LIBPATH if there
    255       # are no directories specified by -L.
    256       hardcode_minus_L=yes
    257       if test "$GCC" = yes; then
    258         # Neither direct hardcoding nor static linking is supported with a
    259         # broken collect2.
    260         hardcode_direct=unsupported
    261       fi
    262       ;;
    263     aix[4-9]*)
    264       if test "$host_cpu" = ia64; then
    265         # On IA64, the linker does run time linking by default, so we don't
    266         # have to do anything special.
    267         aix_use_runtimelinking=no
    268       else
    269         aix_use_runtimelinking=no
    270         # Test if we are trying to use run time linking or normal
    271         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
    272         # need to do runtime linking.
    273         case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
    274           for ld_flag in $LDFLAGS; do
    275             if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
    276               aix_use_runtimelinking=yes
    277               break
    278             fi
    279           done
    280           ;;
    281         esac
    282       fi
    283       hardcode_direct=yes
    284       hardcode_libdir_separator=':'
    285       if test "$GCC" = yes; then
    286         case $host_os in aix4.[012]|aix4.[012].*)
    287           collect2name=`${CC} -print-prog-name=collect2`
    288           if test -f "$collect2name" && \
    289             strings "$collect2name" | grep resolve_lib_name >/dev/null
    290           then
    291             # We have reworked collect2
    292             :
    293           else
    294             # We have old collect2
    295             hardcode_direct=unsupported
    296             hardcode_minus_L=yes
    297             hardcode_libdir_flag_spec='-L$libdir'
    298             hardcode_libdir_separator=
    299           fi
    300           ;;
    301         esac
    302       fi
    303       # Begin _LT_AC_SYS_LIBPATH_AIX.
    304       echo 'int main () { return 0; }' > conftest.c
    305       ${CC} ${LDFLAGS} conftest.c -o conftest
    306       aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    307 }'`
    308       if test -z "$aix_libpath"; then
    309         aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
    310 }'`
    311       fi
    312       if test -z "$aix_libpath"; then
    313         aix_libpath="/usr/lib:/lib"
    314       fi
    315       rm -f conftest.c conftest
    316       # End _LT_AC_SYS_LIBPATH_AIX.
    317       if test "$aix_use_runtimelinking" = yes; then
    318         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
    319       else
    320         if test "$host_cpu" = ia64; then
    321           hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
    322         else
    323           hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
    324         fi
    325       fi
    326       ;;
    327     amigaos*)
    328       hardcode_libdir_flag_spec='-L$libdir'
    329       hardcode_minus_L=yes
    330       # see comment about different semantics on the GNU ld section
    331       ld_shlibs=no
    332       ;;
    333     bsdi[45]*)
    334       ;;
    335     cygwin* | mingw* | pw32* | cegcc*)
    336       # When not using gcc, we currently assume that we are using
    337       # Microsoft Visual C++.
    338       # hardcode_libdir_flag_spec is actually meaningless, as there is
    339       # no search path for DLLs.
    340       hardcode_libdir_flag_spec=' '
    341       libext=lib
    342       ;;
    343     darwin* | rhapsody*)
    344       hardcode_direct=no
    345       if test "$GCC" = yes ; then
    346         :
    347       else
    348         case $cc_basename in
    349           xlc*)
    350             ;;
    351           *)
    352             ld_shlibs=no
    353             ;;
    354         esac
    355       fi
    356       ;;
    357     dgux*)
    358       hardcode_libdir_flag_spec='-L$libdir'
    359       ;;
    360     freebsd1*)
    361       ld_shlibs=no
    362       ;;
    363     freebsd2.2*)
    364       hardcode_libdir_flag_spec='-R$libdir'
    365       hardcode_direct=yes
    366       ;;
    367     freebsd2*)
    368       hardcode_direct=yes
    369       hardcode_minus_L=yes
    370       ;;
    371     freebsd* | dragonfly*)
    372       hardcode_libdir_flag_spec='-R$libdir'
    373       hardcode_direct=yes
    374       ;;
    375     hpux9*)
    376       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
    377       hardcode_libdir_separator=:
    378       hardcode_direct=yes
    379       # hardcode_minus_L: Not really in the search PATH,
    380       # but as the default location of the library.
    381       hardcode_minus_L=yes
    382       ;;
    383     hpux10*)
    384       if test "$with_gnu_ld" = no; then
    385         hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
    386         hardcode_libdir_separator=:
    387         hardcode_direct=yes
    388         # hardcode_minus_L: Not really in the search PATH,
    389         # but as the default location of the library.
    390         hardcode_minus_L=yes
    391       fi
    392       ;;
    393     hpux11*)
    394       if test "$with_gnu_ld" = no; then
    395         hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
    396         hardcode_libdir_separator=:
    397         case $host_cpu in
    398           hppa*64*|ia64*)
    399             hardcode_direct=no
    400             ;;
    401           *)
    402             hardcode_direct=yes
    403             # hardcode_minus_L: Not really in the search PATH,
    404             # but as the default location of the library.
    405             hardcode_minus_L=yes
    406             ;;
    407         esac
    408       fi
    409       ;;
    410     irix5* | irix6* | nonstopux*)
    411       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
    412       hardcode_libdir_separator=:
    413       ;;
    414     netbsd*)
    415       hardcode_libdir_flag_spec='-R$libdir'
    416       hardcode_direct=yes
    417       ;;
    418     newsos6)
    419       hardcode_direct=yes
    420       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
    421       hardcode_libdir_separator=:
    422       ;;
    423     openbsd*)
    424       if test -f /usr/libexec/ld.so; then
    425         hardcode_direct=yes
    426         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    427           hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
    428         else
    429           case "$host_os" in
    430             openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
    431               hardcode_libdir_flag_spec='-R$libdir'
    432               ;;
    433             *)
    434               hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
    435               ;;
    436           esac
    437         fi
    438       else
    439         ld_shlibs=no
    440       fi
    441       ;;
    442     os2*)
    443       hardcode_libdir_flag_spec='-L$libdir'
    444       hardcode_minus_L=yes
    445       ;;
    446     osf3*)
    447       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
    448       hardcode_libdir_separator=:
    449       ;;
    450     osf4* | osf5*)
    451       if test "$GCC" = yes; then
    452         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
    453       else
    454         # Both cc and cxx compiler support -rpath directly
    455         hardcode_libdir_flag_spec='-rpath $libdir'
    456       fi
    457       hardcode_libdir_separator=:
    458       ;;
    459     solaris*)
    460       hardcode_libdir_flag_spec='-R$libdir'
    461       ;;
    462     sunos4*)
    463       hardcode_libdir_flag_spec='-L$libdir'
    464       hardcode_direct=yes
    465       hardcode_minus_L=yes
    466       ;;
    467     sysv4)
    468       case $host_vendor in
    469         sni)
    470           hardcode_direct=yes # is this really true???
    471           ;;
    472         siemens)
    473           hardcode_direct=no
    474           ;;
    475         motorola)
    476           hardcode_direct=no #Motorola manual says yes, but my tests say they lie
    477           ;;
    478       esac
    479       ;;
    480     sysv4.3*)
    481       ;;
    482     sysv4*MP*)
    483       if test -d /usr/nec; then
    484         ld_shlibs=yes
    485       fi
    486       ;;
    487     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
    488       ;;
    489     sysv5* | sco3.2v5* | sco5v6*)
    490       hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
    491       hardcode_libdir_separator=':'
    492       ;;
    493     uts4*)
    494       hardcode_libdir_flag_spec='-L$libdir'
    495       ;;
    496     *)
    497       ld_shlibs=no
    498       ;;
    499   esac
    500 fi
    501 
    502 # Check dynamic linker characteristics
    503 # Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
    504 # Unlike libtool.m4, here we don't care about _all_ names of the library, but
    505 # only about the one the linker finds when passed -lNAME. This is the last
    506 # element of library_names_spec in libtool.m4, or possibly two of them if the
    507 # linker has special search rules.
    508 library_names_spec=      # the last element of library_names_spec in libtool.m4
    509 libname_spec='lib$name'
    510 case "$host_os" in
    511   aix3*)
    512     library_names_spec='$libname.a'
    513     ;;
    514   aix[4-9]*)
    515     library_names_spec='$libname$shrext'
    516     ;;
    517   amigaos*)
    518     library_names_spec='$libname.a'
    519     ;;
    520   beos*)
    521     library_names_spec='$libname$shrext'
    522     ;;
    523   bsdi[45]*)
    524     library_names_spec='$libname$shrext'
    525     ;;
    526   cygwin* | mingw* | pw32* | cegcc*)
    527     shrext=.dll
    528     library_names_spec='$libname.dll.a $libname.lib'
    529     ;;
    530   darwin* | rhapsody*)
    531     shrext=.dylib
    532     library_names_spec='$libname$shrext'
    533     ;;
    534   dgux*)
    535     library_names_spec='$libname$shrext'
    536     ;;
    537   freebsd1*)
    538     ;;
    539   freebsd* | dragonfly*)
    540     case "$host_os" in
    541       freebsd[123]*)
    542         library_names_spec='$libname$shrext$versuffix' ;;
    543       *)
    544         library_names_spec='$libname$shrext' ;;
    545     esac
    546     ;;
    547   gnu*)
    548     library_names_spec='$libname$shrext'
    549     ;;
    550   hpux9* | hpux10* | hpux11*)
    551     case $host_cpu in
    552       ia64*)
    553         shrext=.so
    554         ;;
    555       hppa*64*)
    556         shrext=.sl
    557         ;;
    558       *)
    559         shrext=.sl
    560         ;;
    561     esac
    562     library_names_spec='$libname$shrext'
    563     ;;
    564   interix[3-9]*)
    565     library_names_spec='$libname$shrext'
    566     ;;
    567   irix5* | irix6* | nonstopux*)
    568     library_names_spec='$libname$shrext'
    569     case "$host_os" in
    570       irix5* | nonstopux*)
    571         libsuff= shlibsuff=
    572         ;;
    573       *)
    574         case $LD in
    575           *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
    576           *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
    577           *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
    578           *) libsuff= shlibsuff= ;;
    579         esac
    580         ;;
    581     esac
    582     ;;
    583   linux*oldld* | linux*aout* | linux*coff*)
    584     ;;
    585   linux* | k*bsd*-gnu)
    586     library_names_spec='$libname$shrext'
    587     ;;
    588   knetbsd*-gnu)
    589     library_names_spec='$libname$shrext'
    590     ;;
    591   netbsd*)
    592     library_names_spec='$libname$shrext'
    593     ;;
    594   newsos6)
    595     library_names_spec='$libname$shrext'
    596     ;;
    597   nto-qnx*)
    598     library_names_spec='$libname$shrext'
    599     ;;
    600   openbsd*)
    601     library_names_spec='$libname$shrext$versuffix'
    602     ;;
    603   os2*)
    604     libname_spec='$name'
    605     shrext=.dll
    606     library_names_spec='$libname.a'
    607     ;;
    608   osf3* | osf4* | osf5*)
    609     library_names_spec='$libname$shrext'
    610     ;;
    611   rdos*)
    612     ;;
    613   solaris*)
    614     library_names_spec='$libname$shrext'
    615     ;;
    616   sunos4*)
    617     library_names_spec='$libname$shrext$versuffix'
    618     ;;
    619   sysv4 | sysv4.3*)
    620     library_names_spec='$libname$shrext'
    621     ;;
    622   sysv4*MP*)
    623     library_names_spec='$libname$shrext'
    624     ;;
    625   sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
    626     library_names_spec='$libname$shrext'
    627     ;;
    628   uts4*)
    629     library_names_spec='$libname$shrext'
    630     ;;
    631 esac
    632 
    633 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
    634 escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
    635 shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
    636 escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
    637 escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
    638 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
    639 
    640 LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
    641 
    642 # How to pass a linker flag through the compiler.
    643 wl="$escaped_wl"
    644 
    645 # Static library suffix (normally "a").
    646 libext="$libext"
    647 
    648 # Shared library suffix (normally "so").
    649 shlibext="$shlibext"
    650 
    651 # Format of library name prefix.
    652 libname_spec="$escaped_libname_spec"
    653 
    654 # Library names that the linker finds when passed -lNAME.
    655 library_names_spec="$escaped_library_names_spec"
    656 
    657 # Flag to hardcode \$libdir into a binary during linking.
    658 # This must work even if \$libdir does not exist.
    659 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
    660 
    661 # Whether we need a single -rpath flag with a separated argument.
    662 hardcode_libdir_separator="$hardcode_libdir_separator"
    663 
    664 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
    665 # resulting binary.
    666 hardcode_direct="$hardcode_direct"
    667 
    668 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
    669 # resulting binary.
    670 hardcode_minus_L="$hardcode_minus_L"
    671 
    672 EOF
    673