From Mathias Froehlich, OpenThreads::Atomic support

src/OpenThreads/CMakeLists.txt

@@ -11,6 +11,7 @@ SET(OPENTHREADS_VERSION ${OPENTHREADS_MAJOR_VERSION}.${OPENTHREADS_MINOR_VERSION
 
 SET(HEADER_PATH ${OpenThreads_SOURCE_DIR}/include/OpenThreads)
 SET(OpenThreads_PUBLIC_HEADERS
+    ${HEADER_PATH}/Atomic
     ${HEADER_PATH}/Barrier
     ${HEADER_PATH}/Block
     ${HEADER_PATH}/Condition
@@ -68,5 +69,12 @@ ELSE(WIN32)
     ENDIF(UNIX)
 ENDIF(WIN32)
 
+INCLUDE(CheckAtomicOps)
 
+SET(OPENTHREADS_CONFIG_HEADER "${PROJECT_BINARY_DIR}/include/OpenThreads/Config")
+CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/common/Config.in"
+               "${OPENTHREADS_CONFIG_HEADER}")
+INSTALL_FILES(/include/OpenThreads/ FILES "${OPENTHREADS_CONFIG_HEADER}")
 
+# Make sure everyone can find Config
+INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR}/include)

src/OpenThreads/common/Config.in

@@ -0,0 +1,10 @@
+#ifndef _OPENTHREADS_CONFIG
+#define _OPENTHREADS_CONFIG
+
+#cmakedefine _OPENTHREADS_ATOMIC_USE_GCC_BUILTINS
+#cmakedefine _OPENTHREADS_ATOMIC_USE_MIPOSPRO_BUILTINS
+#cmakedefine _OPENTHREADS_ATOMIC_USE_SUN
+#cmakedefine _OPENTHREADS_ATOMIC_USE_WIN32_INTERLOCKED
+#cmakedefine _OPENTHREADS_ATOMIC_USE_MUTEX
+
+#endif