From 25a711fdce5817895f76d52115f948b2ba4645b4 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Tue, 19 Jun 2012 08:45:12 -0500
Subject: [svn-r22474] Add check for MINGW - ws2_32 library

Tested: windows - mingw
---
 config/cmake/H5pubconf.h.in |  3 +++
 configure                   | 65 ++++++++++++++++++++++++++++++++++++++++++++-
 configure.in                |  4 +++
 src/H5config.h.in           |  3 +++
 4 files changed, 74 insertions(+), 1 deletion(-)

diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index 208ad18..d0a182b 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -260,6 +260,9 @@
 /* Define to 1 if you have the `sz' library (-lsz). */
 #cmakedefine H5_HAVE_LIBSZ @H5_HAVE_LIBSZ@
 
+/* Define to 1 if you have the `ws2_32' library (-lws2_32). */
+#cmakedefine H5_HAVE_LIBWS2_32 @H5_HAVE_LIBWS2_32@
+
 /* Define to 1 if you have the `z' library (-lz). */
 #cmakedefine H5_HAVE_LIBZ @H5_HAVE_LIBZ@
 
diff --git a/configure b/configure
index 993f58b..3a0aa2b 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Id: configure.in 22449 2012-06-10 23:40:40Z hdftest .
+# From configure.in Id: configure.in 22451 2012-06-11 16:12:49Z byrn .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.68 for HDF5 1.8.10-snap4.
 #
@@ -22281,6 +22281,69 @@ fi
 done
 
     ;;
+  MINGW*)
+    for ac_header in io.h winsock2.h sys/timeb.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lws2_32" >&5
+$as_echo_n "checking for main in -lws2_32... " >&6; }
+if ${ac_cv_lib_ws2_32_main+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lws2_32  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+
+#ifdef FC_DUMMY_MAIN
+#ifndef FC_DUMMY_MAIN_EQ_F77
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int FC_DUMMY_MAIN() { return 1; }
+#endif
+#endif
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_ws2_32_main=yes
+else
+  ac_cv_lib_ws2_32_main=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ws2_32_main" >&5
+$as_echo "$ac_cv_lib_ws2_32_main" >&6; }
+if test "x$ac_cv_lib_ws2_32_main" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBWS2_32 1
+_ACEOF
+
+  LIBS="-lws2_32 $LIBS"
+
+fi
+ac_cv_lib_ws2_32=ac_cv_lib_ws2_32_main
+
+    ;;
   *)
     for ac_header in io.h winsock2.h sys/timeb.h
 do :
diff --git a/configure.in b/configure.in
index 7363eee..75d30aa 100644
--- a/configure.in
+++ b/configure.in
@@ -1298,6 +1298,10 @@ case "`uname`" in
   CYGWIN*)
     AC_CHECK_HEADERS([io.h sys/timeb.h])
     ;;
+  MINGW*)
+    AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
+    AC_HAVE_LIBRARY([ws2_32])
+    ;;
   *)
     AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
     ;;
diff --git a/src/H5config.h.in b/src/H5config.h.in
index 1dbb545..900e96e 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -221,6 +221,9 @@
 /* Define to 1 if you have the `sz' library (-lsz). */
 #undef HAVE_LIBSZ
 
+/* Define to 1 if you have the `ws2_32' library (-lws2_32). */
+#undef HAVE_LIBWS2_32
+
 /* Define to 1 if you have the `z' library (-lz). */
 #undef HAVE_LIBZ
 
-- 
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