From 8b0fbfcd12c7f58ad73678f72681c5f75c1d5880 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 17 Feb 2011 12:35:01 -0800
Subject: uhd: use source properties to set flags and defs not globally, but
 only for the source

---
 host/lib/utils/CMakeLists.txt | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'host/lib/utils')

diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 5fa5b4d6d..743528189 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -48,14 +48,19 @@ CHECK_CXX_SOURCE_COMPILES("
 
 IF(HAVE_PTHREAD_SETSCHEDPARAM)
     MESSAGE(STATUS "  Priority scheduling supported through pthread_setschedparam.")
-    ADD_DEFINITIONS(-DHAVE_PTHREAD_SETSCHEDPARAM)
+    SET(THREAD_PRIO_DEFS HAVE_PTHREAD_SETSCHEDPARAM)
 ELSEIF(HAVE_WIN_SETTHREADPRIORITY)
     MESSAGE(STATUS "  Priority scheduling supported through windows SetThreadPriority.")
-    ADD_DEFINITIONS(-DHAVE_WIN_SETTHREADPRIORITY)
+    SET(THREAD_PRIO_DEFS HAVE_WIN_SETTHREADPRIORITY)
 ELSE(HAVE_PTHREAD_SETSCHEDPARAM)
     MESSAGE(STATUS "  Priority scheduling not supported.")
 ENDIF(HAVE_PTHREAD_SETSCHEDPARAM)
 
+SET_SOURCE_FILES_PROPERTIES(
+    ${CMAKE_CURRENT_SOURCE_DIR}/thread_priority.cpp
+    PROPERTIES COMPILE_DEFINITIONS "${THREAD_PRIO_DEFS}"
+)
+
 ########################################################################
 # Setup defines for module loading
 ########################################################################
@@ -68,15 +73,20 @@ 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)
+    SET(LOAD_MODULES_DEFS HAVE_DLFCN_H)
     LIBUHD_APPEND_LIBS(${CMAKE_DL_LIBS})
 ELSEIF(HAVE_WINDOWS_H)
     MESSAGE(STATUS "  Module loading supported through LoadLibrary.")
-    ADD_DEFINITIONS(-DHAVE_WINDOWS_H)
+    SET(LOAD_MODULES_DEFS HAVE_WINDOWS_H)
 ELSE(HAVE_DLFCN_H)
     MESSAGE(STATUS "  Module loading not supported.")
 ENDIF(HAVE_DLFCN_H)
 
+SET_SOURCE_FILES_PROPERTIES(
+    ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp
+    PROPERTIES COMPILE_DEFINITIONS "${LOAD_MODULES_DEFS}"
+)
+
 ########################################################################
 # Append sources
 ########################################################################
-- 
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