Replace pthread and dl linking with cmake-based variables

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 7f981e3ef1)

CMakeLists.txt

@@ -32,6 +32,8 @@ include( CheckStructHasMember )
 include( CheckSymbolExists )
 include( CheckTypeSize )
 include( FindPkgConfig )
+include( FindThreads )
+
 
 ##### set up versioning #########################
 

src/CMakeLists.txt

@@ -75,7 +75,7 @@ install( FILES ${RC_FILES} DESTINATION ${DATA_INSTALL_DIR}/rosegarden )
 
 tde_add_library( RosegardenCommon STATIC AUTOMOC
   SOURCES ${misc_SRCS} ${base_SRCS} ${common_sound_SRCS}
-  LINK dl
+  LINK ${CMAKE_DL_LIBS} ${FFTW3F_LIBS} ${LRDF_LIBS}
   DESTINATION ${LIB_INSTALL_DIR}
 )
 
@@ -90,19 +90,20 @@ endif( WANT_SOUND )
 
 tde_add_executable( rosegardensequencer AUTOMOC
   SOURCES ${seq_dcop_SRCS} ${snd_SRCS} ${sequencer_SRCS}
-  LINK dl pthread tdecore-shared ${ALSA_LIBS} ${JACK_LIBS} ${LIBLO_LIBS} ${LRDF_LIBS} ${FFTW3F_LIBS} tdeui-shared RosegardenCommon
+  LINK
+    ${CMAKE_DL_LIBS} ${CMAKE_THREAD_LIBS_INIT} tdecore-shared ${ALSA_LIBS} ${JACK_LIBS}
+    ${LIBLO_LIBS} ${LRDF_LIBS} ${FFTW3F_LIBS} tdeui-shared RosegardenCommon-static
   DESTINATION ${BIN_INSTALL_DIR}
 )
 
-target_link_libraries( rosegardensequencer dl )
-
-add_dependencies(rosegardensequencer RosegardenCommon-static)
 
 ##### RosegardenExtended ############################
 
 tde_add_library( RosegardenExtended STATIC AUTOMOC
   SOURCES ${document_SRCS} ${gui_SRCS} ${gui_dcop_SRCS} ${ui_SRCS}
-  LINK dl ${LIBLO_LIBS}
+  LINK
+    ${CMAKE_DL_LIBS} ${LIBLO_LIBS} ${JACK_LIBS} ${LIRC_LIBS} ${XFT_LIBRARIES}
+    fontconfig tdeprint-shared
   DESTINATION ${LIB_INSTALL_DIR}
 )
 
@@ -111,7 +112,6 @@ tde_add_library( RosegardenExtended STATIC AUTOMOC
 
 tde_add_library( RosegardenCommands STATIC AUTOMOC
   SOURCES ${commands_SRCS}
-#  LINK dl
   DESTINATION ${LIB_INSTALL_DIR}
 )
 
@@ -120,7 +120,6 @@ tde_add_library( RosegardenCommands STATIC AUTOMOC
 
 tde_add_library( RosegardenSegmentCanvas STATIC AUTOMOC
   SOURCES ${segmentcanvas_SRCS}
-#  LINK dl
   DESTINATION ${LIB_INSTALL_DIR}
 )
 
@@ -129,22 +128,13 @@ tde_add_library( RosegardenSegmentCanvas STATIC AUTOMOC
 
 tde_add_executable( rosegarden AUTOMOC
   SOURCES gui/application/main.cpp
-  LINK dl pthread fontconfig tdecore-shared ${LIBLO_LIBS} ${LRDF_LIBS} ${FFTW3F_LIBS} ${XFT_LIBS} ${LIRC_LIBS} ${JACK_LIBS} tdeio-shared tdeui-shared tdeprint-shared RosegardenExtended RosegardenSegmentCanvas RosegardenCommands RosegardenCommon
+  LINK
+    ${CMAKE_DL_LIBS} ${CMAKE_THREAD_LIBS_INIT} tdecore-shared tdeio-shared tdeui-shared
+    RosegardenExtended-static RosegardenSegmentCanvas-static RosegardenCommands-static
+    RosegardenCommon-static
   DESTINATION ${BIN_INSTALL_DIR}
 )
 
-target_link_libraries( rosegarden dl )
-target_link_libraries( rosegarden tdeprint-shared )
-
-add_dependencies(rosegarden RosegardenExtended-static)
-add_dependencies(rosegarden RosegardenSegmentCanvas-static)
-add_dependencies(rosegarden RosegardenCommands-static)
-add_dependencies(rosegarden RosegardenCommon-static)
-add_dependencies(rosegarden RosegardenExtended-static)
-add_dependencies(rosegarden RosegardenSegmentCanvas-static)
-add_dependencies(rosegarden RosegardenCommands-static)
-add_dependencies(rosegarden RosegardenCommon-static)
-
 if( WANT_TEST )
   include( TestFileList.txt )
 
@@ -157,19 +147,12 @@ if( WANT_TEST )
 
   tde_add_executable( RosegardenTestDriver AUTOMOC
     SOURCES RosegardenTestDriver.cpp ${tests_SRCS}
-    LINK dl tdecore-shared ${LIBLO_LIBS} ${LRDF_LIBS} ${FFTW3F_LIBS} ${XFT_LIBS} ${LIRC_LIBS} ${JACK_LIBS} tdeio-shared tdeui-shared tdeprint-shared RosegardenExtended RosegardenSegmentCanvas RosegardenCommands RosegardenCommon
+    LINK
+      ${CMAKE_DL_LIBS} tdecore-shared tdeio-shared tdeui-shared RosegardenExtended-static
+      RosegardenSegmentCanvas-static RosegardenCommands-static RosegardenCommon-static
     DESTINATION ${BIN_INSTALL_DIR}
   )
 
-  add_dependencies(RosegardenTestDriver RosegardenExtended-static)
-  add_dependencies(RosegardenTestDriver RosegardenSegmentCanvas-static)
-  add_dependencies(RosegardenTestDriver RosegardenCommands-static)
-  add_dependencies(RosegardenTestDriver RosegardenCommon-static)
-  add_dependencies(RosegardenTestDriver RosegardenExtended-static)
-  add_dependencies(RosegardenTestDriver RosegardenSegmentCanvas-static)
-  add_dependencies(RosegardenTestDriver RosegardenCommands-static)
-  add_dependencies(RosegardenTestDriver RosegardenCommon-static)
-
   foreach(currenttest ${tests_SRCS})
     get_filename_component(TestName ${currenttest} NAME_WE)
     add_test(test/${TestName} RosegardenTestDriver test/${TestName})