From f159e4e367b897a7e2f675cdbb44e9b52b29b176 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Sun, 8 Aug 2010 16:35:08 -0700
Subject: uhd: moved utils specific cmake stuff into utils cmake file

---
 host/lib/utils/CMakeLists.txt | 59 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

(limited to 'host/lib/utils')

diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index d6ec44193..23580d12a 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -17,6 +17,65 @@
 
 #This file will be included by cmake, use absolute paths!
 
+########################################################################
+# Setup defines for process scheduling
+########################################################################
+MESSAGE(STATUS "Configuring priority scheduling...")
+
+INCLUDE(CheckCXXSourceCompiles)
+CHECK_CXX_SOURCE_COMPILES("
+    #include <pthread.h>
+    int main(){
+        struct sched_param sp;
+        pthread_setschedparam(pthread_self(), SCHED_RR, &sp);
+        return 0;
+    }
+    " HAVE_PTHREAD_SETSCHEDPARAM
+)
+
+CHECK_CXX_SOURCE_COMPILES("
+    #include <windows.h>
+    int main(){
+        SetThreadPriority(GetCurrentThread(), 0);
+        SetPriorityClass(GetCurrentProcess(), 0);
+        return 0;
+    }
+    " HAVE_WIN_SETTHREADPRIORITY
+)
+
+IF(HAVE_PTHREAD_SETSCHEDPARAM)
+    MESSAGE(STATUS "  Priority scheduling supported through pthread_setschedparam.")
+    ADD_DEFINITIONS(-DHAVE_PTHREAD_SETSCHEDPARAM)
+ELSEIF(HAVE_WIN_SETTHREADPRIORITY)
+    MESSAGE(STATUS "  Priority scheduling supported through windows SetThreadPriority.")
+    ADD_DEFINITIONS(-DHAVE_WIN_SETTHREADPRIORITY)
+ELSE(HAVE_PTHREAD_SETSCHEDPARAM)
+    MESSAGE(STATUS "  Priority scheduling not supported.")
+ENDIF(HAVE_PTHREAD_SETSCHEDPARAM)
+
+########################################################################
+# Setup defines for module loading
+########################################################################
+MESSAGE(STATUS "Configuring module loading...")
+
+INCLUDE(CheckIncludeFileCXX)
+CHECK_INCLUDE_FILE_CXX(dlfcn.h HAVE_DLFCN_H)
+CHECK_INCLUDE_FILE_CXX(windows.h HAVE_WINDOWS_H)
+
+IF(HAVE_DLFCN_H)
+    MESSAGE(STATUS "  Module loading supported through dlopen.")
+    ADD_DEFINITIONS(-DHAVE_DLFCN_H)
+    LIBUHD_APPEND_LIBS(${CMAKE_DL_LIBS})
+ELSEIF(HAVE_WINDOWS_H)
+    MESSAGE(STATUS "  Module loading supported through LoadLibrary.")
+    ADD_DEFINITIONS(-DHAVE_WINDOWS_H)
+ELSE(HAVE_DLFCN_H)
+    MESSAGE(STATUS "  Module loading not supported.")
+ENDIF(HAVE_DLFCN_H)
+
+########################################################################
+# Append sources
+########################################################################
 LIBUHD_APPEND_SOURCES(
     ${CMAKE_SOURCE_DIR}/lib/utils/assert.cpp
     ${CMAKE_SOURCE_DIR}/lib/utils/gain_group.cpp
-- 
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