From 6d3afb32dedfe5aeefbfe7e1567019cc96e71cd5 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Mon, 4 Feb 2013 17:16:46 -0800
Subject: [PATCH] Build the library as a module on Windows

---
 configure.ac              | 2 ++
 src/libsodium/Makefile.am | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index a17f8ebf..2c700e21 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,7 @@ AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overf
 
 case $host_os in
   cygwin* | mingw* | pw32* | cegcc*)
+    LIBTOOL_EXTRA_FLAGS=-module
     AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"])
     AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"])
     AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [
@@ -207,6 +208,7 @@ AC_ARG_WITH(safecode,
 
 AC_SUBST([MAINT])
 AC_SUBST([SODIUM_PATH])
+AC_SUBST([LIBTOOL_EXTRA_FLAGS])
 
 dnl Libtool.
 
diff --git a/src/libsodium/Makefile.am b/src/libsodium/Makefile.am
index a9121dc3..0d97029f 100644
--- a/src/libsodium/Makefile.am
+++ b/src/libsodium/Makefile.am
@@ -84,7 +84,8 @@ libsodium_la_LDFLAGS = \
 	$(AM_LDFLAGS) \
 	-export-dynamic \
 	-version-info $(SODIUM_LIBRARY_VERSION) \
-	-no-undefined
+	-no-undefined \
+	$(LIBTOOL_EXTRA_FLAGS)
 
 libsodium_la_CPPFLAGS = \
 	$(LTDLINCL) \