feat(Cmake): Rewrite build and use inherited dependencies (#1652)

src/cmake/macros/AutoCollect.cmake

@@ -0,0 +1,72 @@
+# Copyright (C) 2008-2019 TrinityCore <https://www.trinitycore.org/>
+# Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU AGPL3 v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+# Collects all source files into the given variable,
+# which is useful to include all sources in subdirectories.
+# Ignores full qualified directories listed in the variadic arguments.
+#
+# Use it like:
+# CollectSourceFiles(
+#   ${CMAKE_CURRENT_SOURCE_DIR}
+#   COMMON_PRIVATE_SOURCES
+#   # Exclude
+#   ${CMAKE_CURRENT_SOURCE_DIR}/PrecompiledHeaders
+#   ${CMAKE_CURRENT_SOURCE_DIR}/Platform)
+#
+function(CollectSourceFiles current_dir variable)
+  list(FIND ARGN "${current_dir}" IS_EXCLUDED)
+  if(IS_EXCLUDED EQUAL -1)
+    file(GLOB COLLECTED_SOURCES
+      ${current_dir}/*.c
+      ${current_dir}/*.cc
+      ${current_dir}/*.cpp
+      ${current_dir}/*.inl
+      ${current_dir}/*.def
+      ${current_dir}/*.h
+      ${current_dir}/*.hh
+      ${current_dir}/*.hpp)
+    list(APPEND ${variable} ${COLLECTED_SOURCES})
+
+    file(GLOB SUB_DIRECTORIES ${current_dir}/*)
+    foreach(SUB_DIRECTORY ${SUB_DIRECTORIES})
+      if (IS_DIRECTORY ${SUB_DIRECTORY})
+        CollectSourceFiles("${SUB_DIRECTORY}" "${variable}" "${ARGN}")
+      endif()
+    endforeach()
+    set(${variable} ${${variable}} PARENT_SCOPE)
+  endif()
+endfunction()
+
+# Collects all subdirectoroies into the given variable,
+# which is useful to include all subdirectories.
+# Ignores full qualified directories listed in the variadic arguments.
+#
+# Use it like:
+# CollectIncludeDirectories(
+#   ${CMAKE_CURRENT_SOURCE_DIR}
+#   COMMON_PUBLIC_INCLUDES
+#   # Exclude
+#   ${CMAKE_CURRENT_SOURCE_DIR}/PrecompiledHeaders
+#   ${CMAKE_CURRENT_SOURCE_DIR}/Platform)
+#
+function(CollectIncludeDirectories current_dir variable)
+  list(FIND ARGN "${current_dir}" IS_EXCLUDED)
+  if(IS_EXCLUDED EQUAL -1)
+    list(APPEND ${variable} ${current_dir})
+    file(GLOB SUB_DIRECTORIES ${current_dir}/*)
+    foreach(SUB_DIRECTORY ${SUB_DIRECTORIES})
+      if (IS_DIRECTORY ${SUB_DIRECTORY})
+        CollectIncludeDirectories("${SUB_DIRECTORY}" "${variable}" "${ARGN}")
+      endif()
+    endforeach()
+    set(${variable} ${${variable}} PARENT_SCOPE)
+  endif()
+endfunction()