build: include and link to globally searched libraries

src/brite/examples/CMakeLists.txt

@@ -20,10 +20,5 @@ if(${ENABLE_MPI})
       ${libnix-vector-routing}
       ${libapplications}
       ${libmpi}
-      ${MPI_CXX_LIBRARIES}
-  )
-  target_include_directories(
-    brite-MPI-example
-    PUBLIC ${MPI_CXX_INCLUDE_DIRS}
   )
 endif()

src/config-store/CMakeLists.txt

@@ -9,26 +9,12 @@ if(${GTK3_FOUND})
   set(gtk3_headers
       model/gtk-config-store.h
   )
-  include_directories(
-    ${GTK3_INCLUDE_DIRS}
-    ${HarfBuzz_INCLUDE_DIRS}
-  )
-  set(gtk_libraries
-      ${GTK3_LIBRARIES}
-  )
-  if(${GCC})
-    add_definitions(-Wno-parentheses)
-  endif()
 endif()
 
 if(${LIBXML2_FOUND})
   set(xml2_sources
       model/xml-config.cc
   )
-  set(xml2_libraries
-      ${LIBXML2_LIBRARIES}
-  )
-  include_directories(${LIBXML2_INCLUDE_DIR})
 endif()
 
 build_lib(
@@ -45,9 +31,6 @@ build_lib(
     ${gtk3_headers}
     model/file-config.h
     model/config-store.h
-  LIBRARIES_TO_LINK
-    ${libcore}
-    ${libnetwork}
-    ${xml2_libraries}
-    ${gtk_libraries}
+  LIBRARIES_TO_LINK ${libcore}
+                    ${libnetwork}
 )

src/core/CMakeLists.txt

@@ -3,11 +3,6 @@ set(libraries_to_link)
 
 set(gsl_test_sources)
 if(${GSL_FOUND})
-  include_directories(${GSL_INCLUDE_DIRS})
-  set(libraries_to_link
-      ${libraries_to_link}
-      ${GSL_LIBRARIES}
-  )
   set(gsl_test_sources
       test/rng-test-suite.cc
       test/random-variable-stream-test-suite.cc
@@ -74,13 +69,8 @@ if(${ENABLE_REALTIME})
       model/realtime-simulator-impl.h
       model/wall-clock-synchronizer.h
   )
-  set(libraries_to_link
-      ${libraries_to_link}
-      ${LIBRT}
-  )
 endif()
 
-set(osclock_sources)
 set(osclock_sources
     model/unix-system-wall-clock-ms.cc
 )

src/mpi/CMakeLists.txt

@@ -1,5 +1,3 @@
-include_directories(${MPI_CXX_INCLUDE_DIRS})
-
 set(example_as_test_suite)
 if(${ENABLE_EXAMPLES})
   set(example_as_test_suite
@@ -23,9 +21,7 @@ build_lib(
     model/mpi-interface.h
     model/mpi-receiver.h
     model/parallel-communication-interface.h
-  LIBRARIES_TO_LINK
-    ${libcore}
-    ${libnetwork}
-    ${MPI_CXX_LIBRARIES}
+  LIBRARIES_TO_LINK ${libcore}
+                    ${libnetwork}
   TEST_SOURCES ${example_as_test_suite}
 )

src/mpi/examples/CMakeLists.txt

@@ -1,6 +1,3 @@
-include_directories(${MPI_CXX_INCLUDE_DIRS})
-link_libraries(${MPI_CXX_LIBRARIES})
-
 set(base_examples
     simple-distributed
     simple-distributed-mpi-comm

src/point-to-point/CMakeLists.txt

@@ -11,9 +11,7 @@ if(${ENABLE_MPI})
   )
   set(mpi_libraries
       ${libmpi}
-      ${MPI_CXX_LIBRARIES}
   )
-  include_directories(${MPI_CXX_INCLUDE_DIRS})
 endif()
 
 build_lib(

src/stats/CMakeLists.txt

@@ -1,6 +1,5 @@
 set(sqlite_sources)
 set(sqlite_header)
-set(sqlite_libraries)
 if(${ENABLE_SQLITE})
   set(sqlite_sources
       model/sqlite-data-output.cc
@@ -10,10 +9,6 @@ if(${ENABLE_SQLITE})
       model/sqlite-data-output.h
       model/sqlite-output.h
   )
-  include_directories(${SQLite3_INCLUDE_DIRS})
-  set(sqlite_libraries
-      ${SQLite3_LIBRARIES}
-  )
 endif()
 
 set(source_files
@@ -74,7 +69,6 @@ build_lib(
   SOURCE_FILES ${source_files}
   HEADER_FILES ${header_files}
   LIBRARIES_TO_LINK ${libcore}
-                    ${sqlite_libraries}
   TEST_SOURCES
     test/average-test-suite.cc
     test/basic-data-calculators-test-suite.cc

src/visualizer/CMakeLists.txt

@@ -1,12 +1,9 @@
-include_directories(${Python3_INCLUDE_DIRS})
-
 build_lib(
   LIBNAME visualizer
   SOURCE_FILES model/pyviz.cc
                model/visual-simulator-impl.cc
   HEADER_FILES model/pyviz.h
   LIBRARIES_TO_LINK
-    ${Python3_LIBRARIES}
     ${libcore}
     ${libinternet}
     ${libwifi}

src/wifi/CMakeLists.txt

@@ -1,11 +1,3 @@
-set(gsl_libraries)
-if(${GSL_FOUND})
-  include_directories(${GSL_INCLUDE_DIRS})
-  set(gsl_libraries
-      ${GSL_LIBRARIES}
-  )
-endif()
-
 set(source_files
     helper/athstats-helper.cc
     helper/spectrum-wifi-helper.cc
@@ -291,7 +283,6 @@ build_lib(
     ${libspectrum}
     ${libantenna}
     ${libmobility}
-    ${gsl_libraries}
   TEST_SOURCES
     test/block-ack-test-suite.cc
     test/channel-access-manager-test.cc