Fix linter

cmake/colobot-lint.cmake

@@ -4,17 +4,20 @@
 # This adds a new target with generated fake source files that include single header files
 # It is a workaround for how CMake and Clang handle header files in compilation database
 # And we need that to check each header file in the project exactly once, the same as .cpp modules
+# Note: This is modifying an existing target by adding fake source files.
 ##
-macro(add_fake_header_sources subdir)
+macro(add_fake_header_sources subdir the_target)
     set(all_fake_header_src_files "")
 
     set(fake_headers_src_dir ${colobot_BINARY_DIR}/fake_header_sources)
     file(MAKE_DIRECTORY ${fake_headers_src_dir})
 
-    file(GLOB_RECURSE all_header_files RELATIVE ${colobot_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/*.h)
+    get_target_property(the_target_sources ${the_target} SOURCES)
 
-    if(all_header_files)
-        foreach(header_file ${all_header_files})
+    foreach(source_file IN LISTS the_target_sources)
+        string(REGEX MATCH [[^.*\.h$]] is_header_file ${source_file})
+        if(is_header_file)
+            file(RELATIVE_PATH header_file ${colobot_SOURCE_DIR} ${colobot_SOURCE_DIR}/${subdir}/${source_file})
             string(REGEX REPLACE "\\.h$" ".cpp" fake_header_src_file "${fake_headers_src_dir}/${header_file}")
 
             get_filename_component(fake_header_src_dir ${fake_header_src_file} PATH)
@@ -22,10 +25,8 @@ macro(add_fake_header_sources subdir)
 
             file(WRITE ${fake_header_src_file} "#include \"${header_file}\"\n\n")
 
-            list(APPEND all_fake_header_src_files ${fake_header_src_file})
-        endforeach()
-
-        add_library(colobot_${subdir}_fake_header_srcs STATIC ${all_fake_header_src_files})
-        target_include_directories(colobot_${subdir}_fake_header_srcs PUBLIC ${colobot_SOURCE_DIR})
-    endif()
+            target_sources(${the_target} PRIVATE ${fake_header_src_file})
+            target_include_directories(${the_target} PUBLIC ${colobot_SOURCE_DIR})
+        endif()
+    endforeach()
 endmacro()

src/CBot/CMakeLists.txt

@@ -164,3 +164,7 @@ target_sources(CBot PRIVATE
 )
 target_include_directories(CBot PUBLIC ${CMAKE_CURRENT_LIST_DIR}/..)
 target_link_libraries(CBot PRIVATE Boost::headers)
+
+if(COLOBOT_LINT_BUILD)
+    add_fake_header_sources("src/CBot" CBot)
+endif()

src/CMakeLists.txt

@@ -593,5 +593,6 @@ endif()
 
 # Linter-specific
 if(COLOBOT_LINT_BUILD)
-    add_fake_header_sources("src")
+    add_fake_header_sources("src" colobotbase)
+    add_fake_header_sources("src" colobot)
 endif()

src/tools/CMakeLists.txt

@@ -7,4 +7,3 @@ add_executable(convert_model
   convert_model.cpp)
 target_link_libraries(convert_model PRIVATE Boost::headers)
 target_include_directories(convert_model PRIVATE . ..)
-

test/CMakeLists.txt

@@ -8,8 +8,3 @@ add_subdirectory(unit)
 
 # CBot tests
 add_subdirectory(cbot)
-
-
-if(COLOBOT_LINT_BUILD)
-    add_fake_header_sources("test")
-endif()

test/cbot/CMakeLists.txt

@@ -11,3 +11,8 @@ target_link_directories(CBot_compile_graph PRIVATE
     ${CMAKE_CURRENT_BINARY_DIR}
 )
 target_link_libraries(CBot_compile_graph CBot)
+
+if(COLOBOT_LINT_BUILD)
+    add_fake_header_sources("test/cbot" CBot_console)
+    add_fake_header_sources("test/cbot" CBot_compile_graph)
+endif()

test/unit/CMakeLists.txt

@@ -48,3 +48,7 @@ gtest_discover_tests(colobot_ut
 if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
     target_compile_options(colobot_ut PRIVATE "-Wno-suggest-override")
 endif()
+
+if(COLOBOT_LINT_BUILD)
+    add_fake_header_sources("test/unit" colobot_ut)
+endif()