build: CMake refactoring

Includes:
- refactor build_lib and build_lib_example macros
    - unify src and contrib macros
    - replace macro with function not to leak definitions
    - parse list of arguments
- different cmake-format file for modules to list one item per line

src/wave/CMakeLists.txt

@@ -1,6 +1,6 @@
-set(name wave)
-
-set(source_files
+build_lib(
+  LIBNAME wave
+  SOURCE_FILES
     helper/wave-bsm-helper.cc
     helper/wave-bsm-stats.cc
     helper/wave-helper.cc
@@ -17,9 +17,7 @@ set(source_files
     model/vsa-manager.cc
     model/wave-frame-exchange-manager.cc
     model/wave-net-device.cc
-)
-
-set(header_files
+  HEADER_FILES
     helper/wave-bsm-helper.h
     helper/wave-bsm-stats.h
     helper/wave-helper.h
@@ -36,12 +34,11 @@ set(header_files
     model/vsa-manager.h
     model/wave-frame-exchange-manager.h
     model/wave-net-device.h
-)
-
-set(libraries_to_link ${libcore} ${libpropagation} ${libwifi} ${libinternet})
-
-set(test_sources test/mac-extension-test-suite.cc test/ocb-test-suite.cc)
-
-build_lib("${name}" "${source_files}" "${header_files}" "${libraries_to_link}"
-          "${test_sources}"
+  LIBRARIES_TO_LINK
+    ${libcore}
+    ${libpropagation}
+    ${libwifi}
+    ${libinternet}
+  TEST_SOURCES test/mac-extension-test-suite.cc
+               test/ocb-test-suite.cc
 )

src/wave/examples/CMakeLists.txt

@@ -1,27 +1,31 @@
-set(name wave-simple-80211p)
-set(source_files ${name}.cc)
-set(header_files)
-set(libraries_to_link ${libcore} ${libapplications} ${libmobility}
-                      ${libnetwork} ${libwifi} ${libwave}
-)
 build_lib_example(
-  "${name}" "${source_files}" "${header_files}" "${libraries_to_link}"
+  NAME wave-simple-80211p
+  SOURCE_FILES wave-simple-80211p.cc
+  LIBRARIES_TO_LINK
+    ${libcore}
+    ${libapplications}
+    ${libmobility}
+    ${libnetwork}
+    ${libwifi}
+    ${libwave}
 )
 
-set(name wave-simple-device)
-set(source_files ${name}.cc)
-set(header_files)
-set(libraries_to_link ${libcore} ${libapplications} ${libmobility}
-                      ${libnetwork} ${libwifi} ${libwave}
-)
 build_lib_example(
-  "${name}" "${source_files}" "${header_files}" "${libraries_to_link}"
+  NAME wave-simple-device
+  SOURCE_FILES wave-simple-device.cc
+  LIBRARIES_TO_LINK
+    ${libcore}
+    ${libapplications}
+    ${libmobility}
+    ${libnetwork}
+    ${libwifi}
+    ${libwave}
 )
 
-set(name vanet-routing-compare)
-set(source_files ${name}.cc)
-set(header_files)
-set(libraries_to_link
+build_lib_example(
+  NAME vanet-routing-compare
+  SOURCE_FILES vanet-routing-compare.cc
+  LIBRARIES_TO_LINK
     ${libcore}
     ${libaodv}
     ${libapplications}
@@ -35,6 +39,3 @@ set(libraries_to_link
     ${libwifi}
     ${libwave}
 )
-build_lib_example(
-  "${name}" "${source_files}" "${header_files}" "${libraries_to_link}"
-)