? COPYING
? patches
? libtool-1.4.tar.gz
? INSTALL
? mkinstalldirs
? missing
? patch
? cygwin-patches.tar.bz2
? dyld.patch
? install-sh
? libltdl/config-h.in
? mail/accounts
Index: ChangeLog
===================================================================
RCS file: /cvsroot/libtool/libtool/ChangeLog,v
retrieving revision 1.960
diff -u -r1.960 ChangeLog
--- ChangeLog	2001/06/29 22:56:50	1.960
+++ ChangeLog	2001/06/30 00:38:26
@@ -1,3 +1,12 @@
+2001-06-30  Gary V. Vaughan  <address@hidden>
+
+	* ltdl.m4 (AC_LTDL_DLLIB) [sco3.2*]: When searching for a dlopen
+	implementation, and adding `-ldl' has failed, try linking a call
+	to dlopen, #including dlfcn.h, and without -ldl.  On sco3.2 the
+	header files redefines the interface symbols to point at the
+	implementation symbols in libc.
+	Reported by "Golubev I. N." <address@hidden>
+
 2001-06-29  Tim Van Holder  <address@hidden>
 
 	General cleanup of autoconf-2.50 upgrade:
Index: ltdl.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/ltdl.m4,v
retrieving revision 1.23
diff -u -r1.23 ltdl.m4
--- ltdl.m4	2001/06/29 22:56:50	1.23
+++ ltdl.m4	2001/06/30 00:38:26
@@ -190,31 +190,42 @@
 # -------------
 AC_DEFUN(AC_LTDL_DLLIB,
 [LIBADD_DL=
-AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
-   [Define if you have the libdl library or equivalent. ]) LIBADD_DL="-ldl"],
-[AC_CHECK_FUNC(dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
-   [Define if you have the libdl library or equivalent.])],
-[AC_CHECK_LIB(svld, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
-   [Define if you have the libdl library or equivalent.]) LIBADD_DL="-lsvld"]
-)])])
-AC_CHECK_FUNC(shl_load, [AC_DEFINE(HAVE_SHL_LOAD, 1,
-   [Define if you have the shl_load function.])],
-[AC_CHECK_LIB(dld, shl_load,
-  [AC_DEFINE(HAVE_SHL_LOAD, 1,
-     [Define if you have the shl_load function.])
-   LIBADD_DL="$LIBADD_DL -ldld"])
-])
-AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD, 1,
-  [Define if you have the GNU dld library.])dnl
-test "x$ac_cv_lib_dld_shl_load" = yes || LIBADD_DL="$LIBADD_DL -ldld"])
 AC_SUBST(LIBADD_DL)
+AC_LANG_PUSH([C])
+AC_CHECK_LIB(dl, dlopen, 
+    [AC_DEFINE(HAVE_LIBDL, 1,
+      [Define if you have the libdl library or equivalent. ])
+    LIBADD_DL="-ldl"],
+  [AC_TRY_LINK([#if HAVE_DLFCN_H
+#  include <dlfcn.h>
+#endif
+], [dlopen();], 
+      [AC_DEFINE(HAVE_LIBDL, 1,
+        [Define if you have the libdl library or equivalent.])],
+    [AC_CHECK_LIB(svld, dlopen, 
+        [AC_DEFINE(HAVE_LIBDL, 1,
+          [Define if you have the libdl library or equivalent.])
+        LIBADD_DL="-lsvld"])])])
 
-if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
- LIBS_SAVE="$LIBS"
- LIBS="$LIBS $LIBADD_DL"
- AC_CHECK_FUNCS(dlerror)
- LIBS="$LIBS_SAVE"
+AC_CHECK_FUNC(shl_load,
+    [AC_DEFINE(HAVE_SHL_LOAD, 1, [Define if you have the shl_load function.])],
+  [AC_CHECK_LIB(dld, shl_load,
+      [AC_DEFINE(HAVE_SHL_LOAD, 1, [Define if you have the shl_load function.])
+      LIBADD_DL="$LIBADD_DL -ldld"])])
+
+AC_CHECK_LIB(dld, dld_link,
+    [AC_DEFINE(HAVE_DLD, 1, [Define if you have the GNU dld library.])
+    test "x$ac_cv_lib_dld_shl_load" = yes || LIBADD_DL="$LIBADD_DL -ldld"])
+
+
+if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes
+then
+  lt_save_LIBS="$LIBS"
+  LIBS="$LIBS $LIBADD_DL"
+  AC_CHECK_FUNCS(dlerror)
+  LIBS="$lt_save_LIBS"
 fi
+AC_LANG_POP
 ])# AC_LTDL_DLLIB
 
 # AC_LTDL_SYMBOL_USCORE