The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/config/config.rpath

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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 1996-2019 Free Software Foundation, Inc.
    6 #   Taken from GNU libtool, 2001
    7 #   Originally by Gordon Matzigkeit <gord@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     mingw* | cygwin* | pw32* | os2* | cegcc*)
   61       ;;
   62     hpux9* | hpux10* | hpux11*)
   63       wl='-Wl,'
   64       ;;
   65     irix5* | irix6* | nonstopux*)
   66       wl='-Wl,'
   67       ;;
   68     linux* | k*bsd*-gnu | kopensolaris*-gnu)
   69       case $cc_basename in
   70         ecc*)
   71           wl='-Wl,'
   72           ;;
   73         icc* | ifort*)
   74           wl='-Wl,'
   75           ;;
   76         lf95*)
   77           wl='-Wl,'
   78           ;;
   79         nagfor*)
   80           wl='-Wl,-Wl,,'
   81           ;;
   82         pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
   83           wl='-Wl,'
   84           ;;
   85         ccc*)
   86           wl='-Wl,'
   87           ;;
   88         xl* | bgxl* | bgf* | mpixl*)
   89           wl='-Wl,'
   90           ;;
   91         como)
   92           wl='-lopt='
   93           ;;
   94         *)
   95           case `$CC -V 2>&1 | sed 5q` in
   96             *Sun\ F* | *Sun*Fortran*)
   97               wl=
   98               ;;
   99             *Sun\ C*)
  100               wl='-Wl,'
  101               ;;
  102           esac
  103           ;;
  104       esac
  105       ;;
  106     newsos6)
  107       ;;
  108     *nto* | *qnx*)
  109       ;;
  110     osf3* | osf4* | osf5*)
  111       wl='-Wl,'
  112       ;;
  113     rdos*)
  114       ;;
  115     solaris*)
  116       case $cc_basename in
  117         f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
  118           wl='-Qoption ld '
  119           ;;
  120         *)
  121           wl='-Wl,'
  122           ;;
  123       esac
  124       ;;
  125     sunos4*)
  126       wl='-Qoption ld '
  127       ;;
  128     sysv4 | sysv4.2uw2* | sysv4.3*)
  129       wl='-Wl,'
  130       ;;
  131     sysv4*MP*)
  132       ;;
  133     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  134       wl='-Wl,'
  135       ;;
  136     unicos*)
  137       wl='-Wl,'
  138       ;;
  139     uts4*)
  140       ;;
  141   esac
  142 fi
  143 
  144 # Code taken from libtool.m4's _LT_LINKER_SHLIBS.
  145 
  146 hardcode_libdir_flag_spec=
  147 hardcode_libdir_separator=
  148 hardcode_direct=no
  149 hardcode_minus_L=no
  150 
  151 case "$host_os" in
  152   cygwin* | mingw* | pw32* | cegcc*)
  153     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  154     # When not using gcc, we currently assume that we are using
  155     # Microsoft Visual C++.
  156     if test "$GCC" != yes; then
  157       with_gnu_ld=no
  158     fi
  159     ;;
  160   interix*)
  161     # we just hope/assume this is gcc and not c89 (= MSVC++)
  162     with_gnu_ld=yes
  163     ;;
  164   openbsd*)
  165     with_gnu_ld=no
  166     ;;
  167 esac
  168 
  169 ld_shlibs=yes
  170 if test "$with_gnu_ld" = yes; then
  171   # Set some defaults for GNU ld with shared library support. These
  172   # are reset later if shared libraries are not supported. Putting them
  173   # here allows them to be overridden if necessary.
  174   # Unlike libtool, we use -rpath here, not --rpath, since the documented
  175   # option of GNU ld is called -rpath, not --rpath.
  176   hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
  177   case "$host_os" in
  178     aix[3-9]*)
  179       # On AIX/PPC, the GNU linker is very broken
  180       if test "$host_cpu" != ia64; then
  181         ld_shlibs=no
  182       fi
  183       ;;
  184     amigaos*)
  185       case "$host_cpu" in
  186         powerpc)
  187           ;;
  188         m68k)
  189           hardcode_libdir_flag_spec='-L$libdir'
  190           hardcode_minus_L=yes
  191           ;;
  192       esac
  193       ;;
  194     beos*)
  195       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  196         :
  197       else
  198         ld_shlibs=no
  199       fi
  200       ;;
  201     cygwin* | mingw* | pw32* | cegcc*)
  202       # hardcode_libdir_flag_spec is actually meaningless, as there is
  203       # no search path for DLLs.
  204       hardcode_libdir_flag_spec='-L$libdir'
  205       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  206         :
  207       else
  208         ld_shlibs=no
  209       fi
  210       ;;
  211     haiku*)
  212       ;;
  213     interix[3-9]*)
  214       hardcode_direct=no
  215       hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
  216       ;;
  217     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
  218       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  219         :
  220       else
  221         ld_shlibs=no
  222       fi
  223       ;;
  224     netbsd*)
  225       ;;
  226     solaris*)
  227       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
  228         ld_shlibs=no
  229       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  230         :
  231       else
  232         ld_shlibs=no
  233       fi
  234       ;;
  235     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
  236       case `$LD -v 2>&1` in
  237         *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*)
  238           ld_shlibs=no
  239           ;;
  240         *)
  241           if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  242             hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
  243           else
  244             ld_shlibs=no
  245           fi
  246           ;;
  247       esac
  248       ;;
  249     sunos4*)
  250       hardcode_direct=yes
  251       ;;
  252     *)
  253       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  254         :
  255       else
  256         ld_shlibs=no
  257       fi
  258       ;;
  259   esac
  260   if test "$ld_shlibs" = no; then
  261     hardcode_libdir_flag_spec=
  262   fi
  263 else
  264   case "$host_os" in
  265     aix3*)
  266       # Note: this linker hardcodes the directories in LIBPATH if there
  267       # are no directories specified by -L.
  268       hardcode_minus_L=yes
  269       if test "$GCC" = yes; then
  270         # Neither direct hardcoding nor static linking is supported with a
  271         # broken collect2.
  272         hardcode_direct=unsupported
  273       fi
  274       ;;
  275     aix[4-9]*)
  276       if test "$host_cpu" = ia64; then
  277         # On IA64, the linker does run time linking by default, so we don't
  278         # have to do anything special.
  279         aix_use_runtimelinking=no
  280       else
  281         aix_use_runtimelinking=no
  282         # Test if we are trying to use run time linking or normal
  283         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  284         # need to do runtime linking.
  285         case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*)
  286           for ld_flag in $LDFLAGS; do
  287             if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  288               aix_use_runtimelinking=yes
  289               break
  290             fi
  291           done
  292           ;;
  293         esac
  294       fi
  295       hardcode_direct=yes
  296       hardcode_libdir_separator=':'
  297       if test "$GCC" = yes; then
  298         case $host_os in aix4.[012]|aix4.[012].*)
  299           collect2name=`${CC} -print-prog-name=collect2`
  300           if test -f "$collect2name" && \
  301             strings "$collect2name" | grep resolve_lib_name >/dev/null
  302           then
  303             # We have reworked collect2
  304             :
  305           else
  306             # We have old collect2
  307             hardcode_direct=unsupported
  308             hardcode_minus_L=yes
  309             hardcode_libdir_flag_spec='-L$libdir'
  310             hardcode_libdir_separator=
  311           fi
  312           ;;
  313         esac
  314       fi
  315       # Begin _LT_AC_SYS_LIBPATH_AIX.
  316       echo 'int main () { return 0; }' > conftest.c
  317       ${CC} ${LDFLAGS} conftest.c -o conftest
  318       aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
  319 }'`
  320       if test -z "$aix_libpath"; then
  321         aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
  322 }'`
  323       fi
  324       if test -z "$aix_libpath"; then
  325         aix_libpath="/usr/lib:/lib"
  326       fi
  327       rm -f conftest.c conftest
  328       # End _LT_AC_SYS_LIBPATH_AIX.
  329       if test "$aix_use_runtimelinking" = yes; then
  330         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
  331       else
  332         if test "$host_cpu" = ia64; then
  333           hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
  334         else
  335           hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
  336         fi
  337       fi
  338       ;;
  339     amigaos*)
  340       case "$host_cpu" in
  341         powerpc)
  342           ;;
  343         m68k)
  344           hardcode_libdir_flag_spec='-L$libdir'
  345           hardcode_minus_L=yes
  346           ;;
  347       esac
  348       ;;
  349     bsdi[45]*)
  350       ;;
  351     cygwin* | mingw* | pw32* | cegcc*)
  352       # When not using gcc, we currently assume that we are using
  353       # Microsoft Visual C++.
  354       # hardcode_libdir_flag_spec is actually meaningless, as there is
  355       # no search path for DLLs.
  356       hardcode_libdir_flag_spec=' '
  357       libext=lib
  358       ;;
  359     darwin* | rhapsody*)
  360       hardcode_direct=no
  361       if { case $cc_basename in ifort*) true;; *) test "$GCC" = yes;; esac; }; then
  362         :
  363       else
  364         ld_shlibs=no
  365       fi
  366       ;;
  367     dgux*)
  368       hardcode_libdir_flag_spec='-L$libdir'
  369       ;;
  370     freebsd2.[01]*)
  371       hardcode_direct=yes
  372       hardcode_minus_L=yes
  373       ;;
  374     freebsd* | dragonfly*)
  375       hardcode_libdir_flag_spec='-R$libdir'
  376       hardcode_direct=yes
  377       ;;
  378     hpux9*)
  379       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
  380       hardcode_libdir_separator=:
  381       hardcode_direct=yes
  382       # hardcode_minus_L: Not really in the search PATH,
  383       # but as the default location of the library.
  384       hardcode_minus_L=yes
  385       ;;
  386     hpux10*)
  387       if test "$with_gnu_ld" = no; then
  388         hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
  389         hardcode_libdir_separator=:
  390         hardcode_direct=yes
  391         # hardcode_minus_L: Not really in the search PATH,
  392         # but as the default location of the library.
  393         hardcode_minus_L=yes
  394       fi
  395       ;;
  396     hpux11*)
  397       if test "$with_gnu_ld" = no; then
  398         hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
  399         hardcode_libdir_separator=:
  400         case $host_cpu in
  401           hppa*64*|ia64*)
  402             hardcode_direct=no
  403             ;;
  404           *)
  405             hardcode_direct=yes
  406             # hardcode_minus_L: Not really in the search PATH,
  407             # but as the default location of the library.
  408             hardcode_minus_L=yes
  409             ;;
  410         esac
  411       fi
  412       ;;
  413     irix5* | irix6* | nonstopux*)
  414       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
  415       hardcode_libdir_separator=:
  416       ;;
  417     netbsd*)
  418       hardcode_libdir_flag_spec='-R$libdir'
  419       hardcode_direct=yes
  420       ;;
  421     newsos6)
  422       hardcode_direct=yes
  423       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
  424       hardcode_libdir_separator=:
  425       ;;
  426     *nto* | *qnx*)
  427       ;;
  428     openbsd*)
  429       if test -f /usr/libexec/ld.so; then
  430         hardcode_direct=yes
  431         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  432           hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
  433         else
  434           case "$host_os" in
  435             openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
  436               hardcode_libdir_flag_spec='-R$libdir'
  437               ;;
  438             *)
  439               hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
  440               ;;
  441           esac
  442         fi
  443       else
  444         ld_shlibs=no
  445       fi
  446       ;;
  447     os2*)
  448       hardcode_libdir_flag_spec='-L$libdir'
  449       hardcode_minus_L=yes
  450       ;;
  451     osf3*)
  452       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
  453       hardcode_libdir_separator=:
  454       ;;
  455     osf4* | osf5*)
  456       if test "$GCC" = yes; then
  457         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
  458       else
  459         # Both cc and cxx compiler support -rpath directly
  460         hardcode_libdir_flag_spec='-rpath $libdir'
  461       fi
  462       hardcode_libdir_separator=:
  463       ;;
  464     solaris*)
  465       hardcode_libdir_flag_spec='-R$libdir'
  466       ;;
  467     sunos4*)
  468       hardcode_libdir_flag_spec='-L$libdir'
  469       hardcode_direct=yes
  470       hardcode_minus_L=yes
  471       ;;
  472     sysv4)
  473       case $host_vendor in
  474         sni)
  475           hardcode_direct=yes # is this really true???
  476           ;;
  477         siemens)
  478           hardcode_direct=no
  479           ;;
  480         motorola)
  481           hardcode_direct=no #Motorola manual says yes, but my tests say they lie
  482           ;;
  483       esac
  484       ;;
  485     sysv4.3*)
  486       ;;
  487     sysv4*MP*)
  488       if test -d /usr/nec; then
  489         ld_shlibs=yes
  490       fi
  491       ;;
  492     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*)
  493       ;;
  494     sysv5* | sco3.2v5* | sco5v6*)
  495       hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
  496       hardcode_libdir_separator=':'
  497       ;;
  498     uts4*)
  499       hardcode_libdir_flag_spec='-L$libdir'
  500       ;;
  501     *)
  502       ld_shlibs=no
  503       ;;
  504   esac
  505 fi
  506 
  507 # Check dynamic linker characteristics
  508 # Code taken from libtool.m4's _LT_SYS_DYNAMIC_LINKER.
  509 # Unlike libtool.m4, here we don't care about _all_ names of the library, but
  510 # only about the one the linker finds when passed -lNAME. This is the last
  511 # element of library_names_spec in libtool.m4, or possibly two of them if the
  512 # linker has special search rules.
  513 library_names_spec=      # the last element of library_names_spec in libtool.m4
  514 libname_spec='lib$name'
  515 case "$host_os" in
  516   aix3*)
  517     library_names_spec='$libname.a'
  518     ;;
  519   aix[4-9]*)
  520     library_names_spec='$libname$shrext'
  521     ;;
  522   amigaos*)
  523     case "$host_cpu" in
  524       powerpc*)
  525         library_names_spec='$libname$shrext' ;;
  526       m68k)
  527         library_names_spec='$libname.a' ;;
  528     esac
  529     ;;
  530   beos*)
  531     library_names_spec='$libname$shrext'
  532     ;;
  533   bsdi[45]*)
  534     library_names_spec='$libname$shrext'
  535     ;;
  536   cygwin* | mingw* | pw32* | cegcc*)
  537     shrext=.dll
  538     library_names_spec='$libname.dll.a $libname.lib'
  539     ;;
  540   darwin* | rhapsody*)
  541     shrext=.dylib
  542     library_names_spec='$libname$shrext'
  543     ;;
  544   dgux*)
  545     library_names_spec='$libname$shrext'
  546     ;;
  547   freebsd[23].*)
  548     library_names_spec='$libname$shrext$versuffix'
  549     ;;
  550   freebsd* | dragonfly*)
  551     library_names_spec='$libname$shrext'
  552     ;;
  553   gnu*)
  554     library_names_spec='$libname$shrext'
  555     ;;
  556   haiku*)
  557     library_names_spec='$libname$shrext'
  558     ;;
  559   hpux9* | hpux10* | hpux11*)
  560     case $host_cpu in
  561       ia64*)
  562         shrext=.so
  563         ;;
  564       hppa*64*)
  565         shrext=.sl
  566         ;;
  567       *)
  568         shrext=.sl
  569         ;;
  570     esac
  571     library_names_spec='$libname$shrext'
  572     ;;
  573   interix[3-9]*)
  574     library_names_spec='$libname$shrext'
  575     ;;
  576   irix5* | irix6* | nonstopux*)
  577     library_names_spec='$libname$shrext'
  578     case "$host_os" in
  579       irix5* | nonstopux*)
  580         libsuff= shlibsuff=
  581         ;;
  582       *)
  583         case $LD in
  584           *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
  585           *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
  586           *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
  587           *) libsuff= shlibsuff= ;;
  588         esac
  589         ;;
  590     esac
  591     ;;
  592   linux*oldld* | linux*aout* | linux*coff*)
  593     ;;
  594   linux* | k*bsd*-gnu | kopensolaris*-gnu)
  595     library_names_spec='$libname$shrext'
  596     ;;
  597   knetbsd*-gnu)
  598     library_names_spec='$libname$shrext'
  599     ;;
  600   netbsd*)
  601     library_names_spec='$libname$shrext'
  602     ;;
  603   newsos6)
  604     library_names_spec='$libname$shrext'
  605     ;;
  606   *nto* | *qnx*)
  607     library_names_spec='$libname$shrext'
  608     ;;
  609   openbsd*)
  610     library_names_spec='$libname$shrext$versuffix'
  611     ;;
  612   os2*)
  613     libname_spec='$name'
  614     shrext=.dll
  615     library_names_spec='$libname.a'
  616     ;;
  617   osf3* | osf4* | osf5*)
  618     library_names_spec='$libname$shrext'
  619     ;;
  620   rdos*)
  621     ;;
  622   solaris*)
  623     library_names_spec='$libname$shrext'
  624     ;;
  625   sunos4*)
  626     library_names_spec='$libname$shrext$versuffix'
  627     ;;
  628   sysv4 | sysv4.3*)
  629     library_names_spec='$libname$shrext'
  630     ;;
  631   sysv4*MP*)
  632     library_names_spec='$libname$shrext'
  633     ;;
  634   sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  635     library_names_spec='$libname$shrext'
  636     ;;
  637   tpf*)
  638     library_names_spec='$libname$shrext'
  639     ;;
  640   uts4*)
  641     library_names_spec='$libname$shrext'
  642     ;;
  643 esac
  644 
  645 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
  646 escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
  647 shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
  648 escaped_libname_spec=`echo "X$libname_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
  649 escaped_library_names_spec=`echo "X$library_names_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
  650 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
  651 
  652 LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
  653 
  654 # How to pass a linker flag through the compiler.
  655 wl="$escaped_wl"
  656 
  657 # Static library suffix (normally "a").
  658 libext="$libext"
  659 
  660 # Shared library suffix (normally "so").
  661 shlibext="$shlibext"
  662 
  663 # Format of library name prefix.
  664 libname_spec="$escaped_libname_spec"
  665 
  666 # Library names that the linker finds when passed -lNAME.
  667 library_names_spec="$escaped_library_names_spec"
  668 
  669 # Flag to hardcode \$libdir into a binary during linking.
  670 # This must work even if \$libdir does not exist.
  671 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
  672 
  673 # Whether we need a single -rpath flag with a separated argument.
  674 hardcode_libdir_separator="$hardcode_libdir_separator"
  675 
  676 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
  677 # resulting binary.
  678 hardcode_direct="$hardcode_direct"
  679 
  680 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
  681 # resulting binary.
  682 hardcode_minus_L="$hardcode_minus_L"
  683 
  684 EOF

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