fix PR symtab/15719

[external/binutils.git] / gdb / acinclude.m4

diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4
index 5399e40..a05eb4d 100644 (file)
--- a/gdb/acinclude.m4
+++ b/gdb/acinclude.m4
@@ -1,17 +1,33 @@
 dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
 dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
 
+# Keep these includes in sync with the aclocal_m4_deps list in
+# Makefile.in.
+
 sinclude(acx_configure_dir.m4)
 
+# This gets GDB_AC_LIBMCHECK.
+sinclude(libmcheck.m4)
+
 dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition.
 sinclude(../bfd/bfd.m4)
 
-dnl This gets the standard macros
+dnl This gets the standard macros.
 sinclude(../config/acinclude.m4)
 
-dnl This gets autoconf bugfixes
+dnl This gets AC_PLUGINS, needed by ACX_LARGEFILE.
+sinclude(../config/plugins.m4)
+
+dnl For ACX_LARGEFILE.
+sinclude(../config/largefile.m4)
+
+dnl For AM_SET_LEADING_DOT.
+sinclude(../config/lead-dot.m4)
+
+dnl This gets autoconf bugfixes.
 sinclude(../config/override.m4)
 
+dnl For ZW_GNU_GETTEXT_SISTER_DIR.
 sinclude(../config/gettext-sister.m4)
 
 dnl For AC_LIB_HAVE_LINKFLAGS.
@@ -442,7 +458,7 @@ AC_DEFUN([GDB_AC_CHECK_BFD], [
   intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
   # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
   if test "$plugins" = "yes"; then
-    LIBS="-ldl $LIBS"
+    AC_SEARCH_LIBS(dlopen, dl)
   fi
   LIBS="-lbfd -liberty $intl $LIBS"
   AC_CACHE_CHECK([$1], [$2],