update pthread detection and system config

CMakeMod/Config.h.cmake

@@ -201,6 +201,16 @@
 #cmakedefine HAVE_VISIBILITY 1
 #endif
 
+/* Define to 1 or 0, depending whether the compiler supports parallel execution algorithms. */
+#ifndef HAVE_STD_EXECUTION
+#cmakedefine HAVE_STD_EXECUTION 1
+#endif
+
+/* Define to 1 or 0, depending whether the tbb::task_scheduler_init exists. */
+#ifndef TBB_HAS_SCHEDULER_INIT
+#cmakedefine TBB_HAS_SCHEDULER_INIT 1
+#endif
+
 /* int16_t is available */
 #ifndef OSMSCOUT_HAVE_INT16_T
 #cmakedefine OSMSCOUT_HAVE_INT16_T 1
@@ -371,14 +381,14 @@
 #cmakedefine OSMSCOUT_MAP_SVG_HAVE_LIB_PANGO 1
 #endif
 
-/* gl/glut */
-#ifndef OSMSCOUT_MAP_OPENGL_HAVE_GL_GLUT_H
-#cmakedefine OSMSCOUT_MAP_OPENGL_HAVE_GL_GLUT_H 1
+#ifndef OSMSCOUT_PTHREAD
+/* Threads are pthreads */
+#cmakedefine OSMSCOUT_PTHREAD
 #endif
 
-/* glut/glut */
-#ifndef OSMSCOUT_MAP_OPENGL_HAVE_GLUT_GLUT_H
-#cmakedefine OSMSCOUT_MAP_OPENGL_HAVE_GLUT_GLUT_H 1
+#ifndef OSMSCOUT_PTHREAD_NAME
+/* Threads are pthreads and non-posix setname is available */
+#cmakedefine OSMSCOUT_PTHREAD_NAME
 #endif
 
 #endif // @OSMSCOUT_PRIVATE_CONFIG_HEADER_NAME@_PRIVATE_CONFIG_H

CMakeMod/features.cmake

@@ -118,6 +118,34 @@ set(OSMSCOUT_HAVE_INT8_T ${HAVE_INT8_T})
 set(OSMSCOUT_HAVE_SSE2 ${HAVE_SSE2})
 set(OSMSCOUT_GPX_HAVE_LIB_XML ${LIBXML2_FOUND})
 
+find_package(Threads)
+if(THREADS_HAVE_PTHREAD_ARG)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${THREADS_PTHREAD_ARG}")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${THREADS_PTHREAD_ARG}")
+endif()
+
+if (CMAKE_USE_PTHREADS_INIT)
+  set(OSMSCOUT_PTHREAD TRUE)
+endif()
+
+try_compile(PTHREAD_NAME_OK "${PROJECT_BINARY_DIR}"
+        "${PROJECT_SOURCE_DIR}/dependencies/libosmscout/cmake/TestPThreadName.cpp"
+        LINK_LIBRARIES pthread
+        OUTPUT_VARIABLE PTHREAD_NAME_OUT)
+if(PTHREAD_NAME_OK)
+  set(OSMSCOUT_PTHREAD_NAME TRUE)
+else()
+  message(STATUS "TestPThreadName.cpp cannot be compiled: ${PTHREAD_NAME_OUT}")
+endif()
+
+find_package(TBB QUIET)
+if (TBB_FOUND)
+  try_compile(TBB_HAS_SCHEDULER_INIT "${PROJECT_BINARY_DIR}"
+          "${PROJECT_SOURCE_DIR}/dependencies/libosmscout/cmake/TestTBBSchedulerInit.cpp"
+          LINK_LIBRARIES TBB::tbb)
+endif()
+set(HAVE_STD_EXECUTION ${TBB_FOUND})
+
 function(create_private_config output name)
   string(REPLACE "-" "_" OSMSCOUT_PRIVATE_CONFIG_HEADER_NAME ${name})
   string(TOUPPER ${OSMSCOUT_PRIVATE_CONFIG_HEADER_NAME} OSMSCOUT_PRIVATE_CONFIG_HEADER_NAME)