Merge pull request #390 from radford/libperl-ldopts

libperl's ldopts include libaries and therefore should go in LIBS not LDFLAGS

diff --combined configure.ac
index 6779f4b190a90548b8df291f5decae69f2f521a8,3204e28eeef9d8fd136e160151717f90a3066eee..f2d7ebdb11e3b2259f3febb7c62425136a594a9a
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -3219,12 -3219,12 +3219,12 @@@ if test "x$with_libperl" = "xyes" 
        && test -n "$perl_interpreter"
  then
    SAVE_CFLAGS="$CFLAGS"
-   SAVE_LDFLAGS="$LDFLAGS"
+   SAVE_LIBS="$LIBS"
  dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
    PERL_CFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ccopts`
-   PERL_LDFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ldopts`
+   PERL_LIBS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ldopts`
    CFLAGS="$CFLAGS $PERL_CFLAGS"
-   LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+   LIBS="$LIBS $PERL_LIBS"
  
    AC_CACHE_CHECK([for libperl],
      [c_cv_have_libperl],
@@@ -3251,13 -3251,13 +3251,13 @@@
    then
          AC_DEFINE(HAVE_LIBPERL, 1, [Define if libperl is present and usable.])
          AC_SUBST(PERL_CFLAGS)
-         AC_SUBST(PERL_LDFLAGS)
+         AC_SUBST(PERL_LIBS)
    else
          with_libperl="no"
    fi
  
    CFLAGS="$SAVE_CFLAGS"
-   LDFLAGS="$SAVE_LDFLAGS"
+   LIBS="$SAVE_LIBS"
  else if test -z "$perl_interpreter"; then
    with_libperl="no (no perl interpreter found)"
    c_cv_have_libperl="no"
@@@ -3267,9 -3267,9 +3267,9 @@@ AM_CONDITIONAL(BUILD_WITH_LIBPERL, tes
  if test "x$with_libperl" = "xyes"
  then
        SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_LIBS="$LIBS"
        CFLAGS="$CFLAGS $PERL_CFLAGS"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+       LIBS="$LIBS $PERL_LIBS"
  
        AC_CACHE_CHECK([if perl supports ithreads],
                [c_cv_have_perl_ithreads],
@@@ -3296,17 -3296,17 +3296,17 @@@
        fi
  
        CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
  fi
  
  if test "x$with_libperl" = "xyes"
  then
        SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_LIBS="$LIBS"
        # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
        # (see issues #41 and #42)
        CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+       LIBS="$LIBS $PERL_LIBS"
  
        AC_CACHE_CHECK([for broken Perl_load_module()],
                [c_cv_have_broken_perl_load_module],
@@@ -3330,7 -3330,7 +3330,7 @@@
        )
  
        CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
  fi
  AM_CONDITIONAL(HAVE_BROKEN_PERL_LOAD_MODULE,
                test "x$c_cv_have_broken_perl_load_module" = "xyes")
@@@ -3338,9 -3338,9 +3338,9 @@@
  if test "x$with_libperl" = "xyes"
  then
        SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_LIBS="$LIBS"
        CFLAGS="$CFLAGS $PERL_CFLAGS"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+       LIBS="$LIBS $PERL_LIBS"
  
        AC_CHECK_MEMBER(
                [struct mgvtbl.svt_local],
@@@ -3359,7 -3359,7 +3359,7 @@@
        fi
  
        CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
  fi
  # }}}
  
@@@ -4139,11 -4139,10 +4139,11 @@@ f
  if test "x$with_libstatgrab" = "xyes"
  then
    SAVE_CFLAGS="$CFLAGS"
 -  SAVE_LDFLAGS="$LDFLAGS"
 +  SAVE_LIBS="$LIBS"
  
    CFLAGS="$CFLAGS $with_libstatgrab_cflags"
    LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
 +  LIBS="-lstatgrab $LIBS"
  
    AC_CACHE_CHECK([if libstatgrab >= 0.90],
            [c_cv_have_libstatgrab_0_90],
@@@ -4163,7 -4162,6 +4163,7 @@@
  
    CFLAGS="$SAVE_CFLAGS"
    LDFLAGS="$SAVE_LDFLAGS"
 +  LIBS="$SAVE_LIBS"
  fi
  
  AM_CONDITIONAL(BUILD_WITH_LIBSTATGRAB, test "x$with_libstatgrab" = "xyes")