build: Exclude "Examples" unit tests from the unit_tests phony

Tests/UnitTests/CMakeLists.txt

@@ -7,14 +7,16 @@
 add_custom_target(unit_tests)
 
 macro(add_unittest _name _source)
+  set(_options EXCLUDE_FROM_PHONY)
+  cmake_parse_arguments(ADD_UNITTEST "${_options}" "" "" ${ARGN} )
   # automatically prefix the target name
   set(_target "ActsUnitTest${_name}")
   add_executable(${_target} ${_source})
   # define required BOOST_TEST_... macros here to ensure consistent names
   target_compile_definitions(
     ${_target}
     PRIVATE "-DBOOST_TEST_DYN_LINK")
-  set_source_files_properties(${_source} PROPERTIES 
+  set_source_files_properties(${_source} PROPERTIES
     COMPILE_DEFINITIONS "BOOST_TEST_MODULE=${_target}")
   target_include_directories(
     ${_target}
@@ -28,12 +30,14 @@ macro(add_unittest _name _source)
       ${unittest_extra_libraries})
   # register as unittest executable
   add_test(NAME ${_name} COMMAND ${_target})
-  add_dependencies(unit_tests ${_target})
+  if(NOT ADD_UNITTEST_EXCLUDE_FROM_PHONY)
+    add_dependencies(unit_tests ${_target})
+  endif()
 endmacro()
 
 # This function adds a non compile test. To this end it
-# - Adds a target to process the file at `src`, and converts begin/end macros 
-#   to `#if defined` in an extra file
+# - Adds a target to process the file at `src`, and converts begin/end macros
+#   to ` #if defined` in an extra file
 # - Adds an executable target for that source file, excludes it from the default build
 #   Set a preprocessor define to enable ONE critical section.
 # - Adds a test job to ctest which invokes CMake to build this executable target.
@@ -52,7 +56,7 @@ function(add_non_compile_test name src)
   get_filename_component(_filename ${src} NAME)
   set(_processed_source "${CMAKE_CURRENT_BINARY_DIR}/${_filename}")
 
-  # Add a build step to generate the source file by invoking a CMake script 
+  # Add a build step to generate the source file by invoking a CMake script
   add_custom_command(
     OUTPUT ${_processed_source}
     DEPENDS ${src}
@@ -67,7 +71,7 @@ function(add_non_compile_test name src)
       DEPENDS ${_processed_source}
   )
 
-  # Create the executable target, add the generated source code as a 
+  # Create the executable target, add the generated source code as a
   # dependencies, so that it's generated when required.
   set(test "ActsNonCompileTest${name}Closure")
   set(target "${test}_Executable")
@@ -77,7 +81,7 @@ function(add_non_compile_test name src)
 
   # Don't build this target by default
   set_target_properties(${target} PROPERTIES
-    EXCLUDE_FROM_ALL ON 
+    EXCLUDE_FROM_ALL ON
     EXCLUDE_FROM_DEFAULT_BUILD ON)
 
   # Add the test that calls into CMake to build the target. This one we expect to succeed
@@ -100,7 +104,7 @@ function(add_non_compile_test name src)
     add_dependencies(${target} "${name}_generated_source")
 
     set_target_properties(${target} PROPERTIES
-      EXCLUDE_FROM_ALL ON 
+      EXCLUDE_FROM_ALL ON
       EXCLUDE_FROM_DEFAULT_BUILD ON)
 
     add_test(NAME ${test}

Tests/UnitTests/Examples/Algorithms/Alignment/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(unittest_extra_libraries ActsExamplesAlignment)
-add_unittest(AlignmentGrouping AlignmentGroupingTests.cpp)
+add_unittest(AlignmentGrouping AlignmentGroupingTests.cpp EXCLUDE_FROM_PHONY)

Tests/UnitTests/Examples/Io/Csv/CMakeLists.txt

@@ -1,3 +1,3 @@
 set(unittest_extra_libraries ActsExamplesDigitization ActsExamplesIoCsv)
 
-add_unittest(MeasurementReaderWriter MeasurementReaderWriterTests.cpp)
+add_unittest(MeasurementReaderWriter MeasurementReaderWriterTests.cpp EXCLUDE_FROM_PHONY)

Tests/UnitTests/Examples/Io/Json/CMakeLists.txt

@@ -1,3 +1,3 @@
 set(unittest_extra_libraries ActsExamplesDigitization ActsExamplesIoJson)
 
-add_unittest(JsonDigitizationConfig JsonDigitizationConfigTests.cpp)
+add_unittest(JsonDigitizationConfig JsonDigitizationConfigTests.cpp EXCLUDE_FROM_PHONY)

Tests/UnitTests/Examples/Io/Root/CMakeLists.txt

@@ -1,3 +1,3 @@
 set(unittest_extra_libraries ActsExamplesIoRoot)
 
-add_unittest(RootSimhitReaderWriter SimhitReaderWriterTests.cpp)
+add_unittest(RootSimhitReaderWriter SimhitReaderWriterTests.cpp EXCLUDE_FROM_PHONY)