Switch lt CXX builds from explicit to implicit library dependencies.

configure

@@ -15624,8 +15624,8 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
       # Check if GNU C++ uses GNU ld as the underlying linker, since the
       # archiving commands below assume that GNU ld is being used.
       if test yes = "$with_gnu_ld"; then
-        archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
-        archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
+        archive_cmds_CXX='$CC $pic_flag -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
+        archive_expsym_cmds_CXX='$CC $pic_flag -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
         hardcode_libdir_flag_spec_CXX='$wl-rpath $wl$libdir'
         export_dynamic_flag_spec_CXX='$wl--export-dynamic'
@@ -15651,7 +15651,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
         # linker, instead of GNU ld.  If possible, this setting should
         # overridden to take advantage of the native linker features on
         # the platform it is being used on.
-        archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+        archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags -o $lib'
       fi
       # Commands to make compiler produce verbose output that lists
@@ -16006,7 +16006,7 @@ fi
 	  enable_shared_with_static_runtimes_CXX=yes
 	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
-	    archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
+	    archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 	    # If the export-symbols file already is a .def file, use it as
 	    # is; otherwise, prepend EXPORTS...
 	    archive_expsym_cmds_CXX='if   test DEF = "`$SED -n     -e '\''s/^[	 ]*//'\''     -e '\''/^\(;.*\)*$/d'\''     -e '\''s/^\(EXPORTS\|LIBRARY\)\([	 ].*\)*$/DEF/p'\''     -e q     $export_symbols`" ; then

m4/acx_use_libtool_configuration.m4

@@ -88,9 +88,12 @@ dnl newer PGI or NAG configurations particularly well
 	  ;;
 	*PGI\\ Compilers\\ and\\ Tools*|*NVIDIA\\ Compilers\\ and\\ Tools*|*Port][land\\ ])),[sed 5q`],[sed -n 1,5p`])),[pgcpp\*],[pgcpp* | pgc++* ]))dnl
       m4_pushdef([_LT_LANG_CXX_CONFIG],
+        m4_bpatsubst(m4_dquote(
         m4_bpatsubst(m4_dquote(
         m4_bpatsubst(m4_dquote(m4_defn([_LT_LANG_CXX_CONFIG])),
           [sed 5q`],[sed -n 1,5p`])),
+          [\$CC\( \$pic_flag\)? -shared -nostdlib \$predep_objects \$libobjs \$deplibs \$postdep_objects ],
+          [$CC\1 -shared $libobjs $deplibs ])),
           [pgcpp\*],[pgcpp* | pgc++* ]))dnl
       m4_pushdef([_LT_LINKER_SHLIBS],m4_bpatsubst(m4_dquote(
         m4_bpatsubst(m4_dquote(m4_bpatsubst(m4_dquote(