usa	2015-11-19 01:48:37 +0900 (Thu, 19 Nov 2015)

  New Revision: 52656

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52656

  Log:
    * configure.in: add -static-libgcc for mingw automatically if available.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 52655)
+++ configure.in	(revision 52656)
@@ -944,6 +944,10 @@ if test "$GCC" = yes; then https://github.com/ruby/ruby/blob/trunk/configure.in#L944
 
     AS_CASE(["$target_os"], [mingw*], [
 	RUBY_TRY_CFLAGS(-fno-omit-frame-pointer, [optflags="${optflags+$optflags }-fno-omit-frame-pointer"])
+	RUBY_TRY_CFLAGS(-static-libgcc, [static_libgcc=yes], [static_libgcc=no])
+	if test "$static_libgcc" = yes; then
+	    RUBY_APPEND_OPTION(EXTLDFLAGS, -static-libgcc)
+	fi
     ])
 
     # disable fast-math
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52655)
+++ ChangeLog	(revision 52656)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Nov 19 01:48:05 2015  NAKAMURA Usaku  <usa@r...>
+
+	* configure.in: add -static-libgcc for mingw automatically if available.
+
 Thu Nov 19 00:53:26 2015  NAKAMURA Usaku  <usa@r...>
 
 	* ext/extmk.rb (--extflags): new option to pass EXTLDFLAGS to children,

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