From 7d61535076aa1ca484f453594b29e2ca052c2505 Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Sat, 16 Feb 2013 18:30:45 +0100
Subject: Fix building with mingw and make sure linking generates proper DLL
 files

---
 guththila/configure.ac | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'guththila/configure.ac')

diff --git a/guththila/configure.ac b/guththila/configure.ac
index 38934f1..34e4bee 100644
--- a/guththila/configure.ac
+++ b/guththila/configure.ac
@@ -67,6 +67,19 @@ if test "$GCC" = "yes"; then
     CFLAGS="$CFLAGS -ansi -ggdb3 -Wall -Wno-implicit-function-declaration "
 fi
 
+dnl Check for cygwin and mingw builds to allow building DLLs
+WIN32_EXTRA_LIBADD=
+WIN32_EXTRA_LDFLAGS=
+case "$host" in
+  *-*-cygwin*)
+  WIN32_EXTRA_LDFLAGS="-no-undefined -avoid-version"
+  ;;
+  *-*-mingw*)
+  WIN32_EXTRA_LDFLAGS="-no-undefined -avoid-version"
+  ;;
+esac
+AC_SUBST(WIN32_EXTRA_LIBADD)
+AC_SUBST(WIN32_EXTRA_LDFLAGS)
 
 dnl Checks for header files.
 AC_HEADER_STDC
-- 
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