add package openthreads (using openscenegraph source)

index.html

@@ -2054,6 +2054,10 @@ local-pkg-list: $(LOCAL_PKG_LIST)</pre>
         <td class="package">openssl</td>
         <td class="website"><a href="https://www.openssl.org/">openssl</a></td>
     </tr>
+    <tr>
+      <td class="package">openthreads</td>
+        <td class="website"><a href="http://www.openscenegraph.org/">OpenThreads</a></td>
+    </tr>
     <tr>
         <td class="package">opus</td>
         <td class="website"><a href="http://opus-codec.org/">opus</a></td>

src/openthreads-1-fixcmake.patch

@@ -0,0 +1,47 @@
+diff -burN OpenSceneGraph-3.4.0.orig/CMakeLists.txt OpenSceneGraph-3.4.0/CMakeLists.txt
+--- OpenSceneGraph-3.4.0.orig/CMakeLists.txt	2015-08-12 08:38:59.000000000 +0200
++++ OpenSceneGraph-3.4.0/CMakeLists.txt	2015-12-02 16:42:16.565976939 +0100
+@@ -1046,16 +1046,7 @@
+ 
+ 
+ # OSG Core
+-ADD_SUBDIRECTORY(src)
+-
+-IF   (BUILD_OSG_APPLICATIONS AND NOT ANDROID)
+-    ADD_SUBDIRECTORY(applications)
+-ENDIF()
+-
+-IF   (BUILD_OSG_EXAMPLES)
+-    ADD_SUBDIRECTORY(examples)
+-ENDIF()
+-
++ADD_SUBDIRECTORY(src/OpenThreads)
+ 
+ IF(APPLE AND NOT ANDROID)
+ 
+@@ -1251,24 +1242,7 @@
+ 
+ # Generate pkg-config configuration files
+ 
+-SET(PKGCONFIG_FILES
+-  openscenegraph
+-  openscenegraph-osg
+-  openscenegraph-osgDB
+-  openscenegraph-osgFX
+-  openscenegraph-osgGA
+-  openscenegraph-osgParticle
+-  openscenegraph-osgSim
+-  openscenegraph-osgText
+-  openscenegraph-osgUtil
+-  openscenegraph-osgTerrain
+-  openscenegraph-osgManipulator
+-  openscenegraph-osgViewer
+-  openscenegraph-osgWidget
+-  openscenegraph-osgShadow
+-  openscenegraph-osgAnimation
+-  openscenegraph-osgVolume
+-)
++SET(PKGCONFIG_FILES)
+ 
+ IF(QT4_FOUND OR Qt5Widgets_FOUND )
+   SET(PKGCONFIG_FILES ${PKGCONFIG_FILES} openscenegraph-osgQt)

src/openthreads.mk

@@ -0,0 +1,28 @@
+# This file is part of MXE.
+# See index.html for further information.
+
+PKG             := openthreads
+$(PKG)_IGNORE    = $(openscenegraph_IGNORE)
+$(PKG)_VERSION   = $(openscenegraph_VERSION)
+$(PKG)_CHECKSUM  = $(openscenegraph_CHECKSUM)
+$(PKG)_SUBDIR    = $(openscenegraph_SUBDIR)
+$(PKG)_FILE      = $(openscenegraph_FILE)
+$(PKG)_URL       = $(openscenegraph_URL)
+$(PKG)_DEPS     := gcc
+
+define $(PKG)_UPDATE
+    echo $openscenegraph_VERSION)
+endef
+
+define $(PKG)_BUILD
+    mkdir '$(1).build'
+    cd '$(1).build' && '$(TARGET)-cmake' \
+        -DBUILD_SHARED_LIBS=$(CMAKE_SHARED_BOOL) \
+        -DCMAKE_VERBOSE_MAKEFILE=TRUE \
+        -DPKG_CONFIG_EXECUTABLE='$(PREFIX)/bin/$(TARGET)-pkg-config' \
+        -D_OPENTHREADS_ATOMIC_USE_GCC_BUILTINS_EXITCODE=1 \
+        -D_OPENTHREADS_ATOMIC_USE_WIN32_INTERLOCKED=1 \
+        '$(1)'
+
+    $(MAKE) -C '$(1).build' -j '$(JOBS)' install VERBOSE=1
+endef