<h2>Editing File: /usr/share/aclocal/lib-ld.m4</h2><form method='post'><textarea name='content' class='file-edit'># lib-ld.m4 serial 6
dnl Copyright (C) 1996-2003, 2009-2016 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl Subroutines of libtool.m4,
dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid
dnl collision with libtool.m4.

dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no.
AC_DEFUN([AC_LIB_PROG_LD_GNU],
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld],
[# I'd rather use --version here, but apparently some GNU lds only accept -v.
case `$LD -v 2&gt;&amp;1 &lt;/dev/null` in
*GNU* | *'with BFD'*)
  acl_cv_prog_gnu_ld=yes
  ;;
*)
  acl_cv_prog_gnu_ld=no
  ;;
esac])
with_gnu_ld=$acl_cv_prog_gnu_ld
])

dnl From libtool-2.4. Sets the variable LD.
AC_DEFUN([AC_LIB_PROG_LD],
[AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl

AC_ARG_WITH([gnu-ld],
    [AS_HELP_STRING([--with-gnu-ld],
        [assume the C compiler uses GNU ld [default=no]])],
    [test &quot;$withval&quot; = no || with_gnu_ld=yes],
    [with_gnu_ld=no])dnl

# Prepare PATH_SEPARATOR.
# The user is always right.
if test &quot;${PATH_SEPARATOR+set}&quot; != set; then
  # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
  # contains only /bin. Note that ksh looks also at the FPATH variable,
  # so we have to set that as well for the test.
  PATH_SEPARATOR=:
  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) &gt;/dev/null 2&gt;&amp;1 \
    &amp;&amp; { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) &gt;/dev/null 2&gt;&amp;1 \
           || PATH_SEPARATOR=';'
       }
fi

ac_prog=ld
if test &quot;$GCC&quot; = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  AC_MSG_CHECKING([for ld used by $CC])
  case $host in
  *-*-mingw*)
    # gcc leaves a trailing carriage return which upsets mingw
    ac_prog=`($CC -print-prog-name=ld) 2&gt;&amp;5 | tr -d '\015'` ;;
  *)
    ac_prog=`($CC -print-prog-name=ld) 2&gt;&amp;5` ;;
  esac
  case $ac_prog in
    # Accept absolute paths.
    [[\\/]]* | ?:[[\\/]]*)
      re_direlt='/[[^/]][[^/]]*/\.\./'
      # Canonicalize the pathname of ld
      ac_prog=`echo &quot;$ac_prog&quot;| sed 's%\\\\%/%g'`
      while echo &quot;$ac_prog&quot; | grep &quot;$re_direlt&quot; &gt; /dev/null 2&gt;&amp;1; do
        ac_prog=`echo $ac_prog| sed &quot;s%$re_direlt%/%&quot;`
      done
      test -z &quot;$LD&quot; &amp;&amp; LD=&quot;$ac_prog&quot;
      ;;
  &quot;&quot;)
    # If it fails, then pretend we aren't using GCC.
    ac_prog=ld
    ;;
  *)
    # If it is relative, then search for the first ld in PATH.
    with_gnu_ld=unknown
    ;;
  esac
elif test &quot;$with_gnu_ld&quot; = yes; then
  AC_MSG_CHECKING([for GNU ld])
else
  AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL([acl_cv_path_LD],
[if test -z &quot;$LD&quot;; then
  acl_save_ifs=&quot;$IFS&quot;; IFS=$PATH_SEPARATOR
  for ac_dir in $PATH; do
    IFS=&quot;$acl_save_ifs&quot;
    test -z &quot;$ac_dir&quot; &amp;&amp; ac_dir=.
    if test -f &quot;$ac_dir/$ac_prog&quot; || test -f &quot;$ac_dir/$ac_prog$ac_exeext&quot;; then
      acl_cv_path_LD=&quot;$ac_dir/$ac_prog&quot;
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some variants of GNU ld only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      case `&quot;$acl_cv_path_LD&quot; -v 2&gt;&amp;1 &lt;/dev/null` in
      *GNU* | *'with BFD'*)
        test &quot;$with_gnu_ld&quot; != no &amp;&amp; break
        ;;
      *)
        test &quot;$with_gnu_ld&quot; != yes &amp;&amp; break
        ;;
      esac
    fi
  done
  IFS=&quot;$acl_save_ifs&quot;
else
  acl_cv_path_LD=&quot;$LD&quot; # Let the user override the test with a path.
fi])
LD=&quot;$acl_cv_path_LD&quot;
if test -n &quot;$LD&quot;; then
  AC_MSG_RESULT([$LD])
else
  AC_MSG_RESULT([no])
fi
test -z &quot;$LD&quot; &amp;&amp; AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_LIB_PROG_LD_GNU
])
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