From 0bf402d505d293fd9ceaa6bf7ca7bd4d910fd545 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Fri, 11 Jan 2013 14:36:36 +0000
Subject: 	Fix mingw gold build with plugins enabled 	* Makefile.am:
 Replace -ldl with @DLOPEN_LIBS@. 	* configure.ac: Export DLOPEN_LIBS and
 add headers check. 	* plugin.cc: Handle non-dlfcn case. 	* Makefile.in:
 Regenerate. 	* config.in: Regenerate. 	* configure: Regenerate. 
 * testsuite/Makefile.in: Regenerate.

---
 gold/configure | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'gold/configure')

diff --git a/gold/configure b/gold/configure
index 9e1ee27..7e58cdf 100755
--- a/gold/configure
+++ b/gold/configure
@@ -596,6 +596,7 @@ MAINTAINER_MODE_FALSE
 MAINTAINER_MODE_TRUE
 HAVE_PUBNAMES_FALSE
 HAVE_PUBNAMES_TRUE
+DLOPEN_LIBS
 CXXCPP
 HAVE_ZLIB_FALSE
 HAVE_ZLIB_TRUE
@@ -7139,6 +7140,35 @@ fi
 
 done
 
+
+for ac_header in windows.h
+do :
+  ac_fn_cxx_check_header_mongrel "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default"
+if test "x$ac_cv_header_windows_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_WINDOWS_H 1
+_ACEOF
+
+fi
+
+done
+
+for ac_header in dlfcn.h
+do :
+  ac_fn_cxx_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
+ DLOPEN_LIBS="-ldl"
+else
+  DLOPEN_LIBS=""
+fi
+
+done
+
+
+
 for ac_func in mallinfo posix_fallocate fallocate readv sysconf times
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-- 
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