From ed1ef85063fb399c8afd97afc1da4962cd957158 Mon Sep 17 00:00:00 2001
From: DRC <dcommander@users.sourceforge.net>
Date: Thu, 10 Feb 2011 10:43:05 +0000
Subject: [PATCH] Fix MinGW build breakage

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4282 3789f03b-4d11-0410-bbf8-ca57d06f2519
---
 CMakeLists.txt               |  2 ++
 common/rdr/CMakeLists.txt    |  2 +-
 config.h.cmake.in            |  4 ++--
 win/CMakeLists.txt           |  2 --
 win/vncviewer/CMakeLists.txt | 12 ++++++++++--
 5 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d5bff7a..1447ebaf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,6 +110,8 @@ configure_file(config.h.cmake.in config.h)
 add_definitions(-DHAVE_CONFIG_H)
 include_directories(${CMAKE_BINARY_DIR})
 
+add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500)
+
 add_subdirectory(common)
 add_subdirectory(win)
 
diff --git a/common/rdr/CMakeLists.txt b/common/rdr/CMakeLists.txt
index 8be9679e..98a88d29 100644
--- a/common/rdr/CMakeLists.txt
+++ b/common/rdr/CMakeLists.txt
@@ -16,7 +16,7 @@ add_library(rdr STATIC
 
 set(RDR_LIBRARIES zlib os)
 if(GNUTLS_FOUND)
-  set(RDR_LIBRARIES ${RDR_LIBRARIES} ${GNUTLS_LIBRARIES})
+  set(RDR_LIBRARIES ${RDR_LIBRARIES} ${GNUTLS_LIBRARIES} ws2_32)
 endif()
 
 target_link_libraries(rdr ${RDR_LIBRARIES})
diff --git a/config.h.cmake.in b/config.h.cmake.in
index eee0f779..6b1ca3d3 100644
--- a/config.h.cmake.in
+++ b/config.h.cmake.in
@@ -6,6 +6,6 @@
 #cmakedefine HAVE_VSNPRINTF
 
 /* MS Visual Studio 2008 and newer doesn't know ssize_t */
-#if defined(HAVE_GNUTLS) && defined(WIN32)
-#define ssize_t long
+#if defined(HAVE_GNUTLS) && defined(WIN32) && !defined(__MINGW32__)
+typedef size_t ssize_t;
 #endif
diff --git a/win/CMakeLists.txt b/win/CMakeLists.txt
index c034f6f6..103520aa 100644
--- a/win/CMakeLists.txt
+++ b/win/CMakeLists.txt
@@ -1,5 +1,3 @@
-add_definitions(-D_WIN32_IE=0x0500 -D_WIN32_WINNT=0x0500)
-
 include_directories(${CMAKE_SOURCE_DIR}/common ${CMAKE_SOURCE_DIR}/win)
 
 configure_file(resdefs.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resdefs.h)
diff --git a/win/vncviewer/CMakeLists.txt b/win/vncviewer/CMakeLists.txt
index 863e2d07..7870a01e 100644
--- a/win/vncviewer/CMakeLists.txt
+++ b/win/vncviewer/CMakeLists.txt
@@ -20,8 +20,16 @@ add_executable(vncviewer WIN32
   vncviewer.cxx
   vncviewer.rc)
 
-target_link_libraries(vncviewer rfb rfb_win32 Xregion network rdr
-  ws2_32.lib)
+set(VNCVIEWER_LIBRARIES rfb rfb_win32 Xregion network rdr)
+
+# When building with GnuTLS, librdr depends on ws2_32, so in order to make
+# MinGW happy, we need to put ws2_32 in librdr's target_link_libraries string,
+# not here.
+if(NOT GNUTLS_FOUND)
+  set(VNCVIEWER_LIBRARIES ${VNCVIEWER_LIBRARIES} ws2_32)
+endif()
+
+target_link_libraries(vncviewer ${VNCVIEWER_LIBRARIES})
 
 install(TARGETS vncviewer
   RUNTIME DESTINATION .
-- 
2.39.5