Fix AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE for mingw32.

[Alexandre Duret-Lutz]

Hi!

Without this, AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE fails on MinGW32
and I can't link preloaded modules.

The patch is against branch-1-4.

2002-10-20  Alexandre Duret-Lutz  <address@hidden>

        * libtool.m4 (AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE): Honor
        ac_exeext.

Index: libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libtool.m4,v
retrieving revision 1.166.2.46
diff -u -r1.166.2.46 libtool.m4
--- libtool.m4  14 Oct 2002 14:38:04 -0000      1.166.2.46
+++ libtool.m4  20 Oct 2002 19:31:02 -0000
@@ -320,7 +320,7 @@
          save_CFLAGS="$CFLAGS"
          LIBS="conftstm.$ac_objext"
          CFLAGS="$CFLAGS$no_builtin_flag"
-         if AC_TRY_EVAL(ac_link) && test -s conftest; then
+         if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
            pipe_works=yes
          fi
          LIBS="$save_LIBS"

-- 
Alexandre Duret-Lutz