CMake: Use source_groups to represent the source tree

* It let ide's (like vs) display the source tree.
* Disabled by default.
* Soft requirement is cmake >= 2.8.12 .
* Offers 2 modes: flat & hierarchical.
* For detailed description see #14471
* Thanks @click for help and advises.
* Closes #14471

(cherry picked from commit c386711972260aa7b877cdc8cb49d24576ce1902)

Conflicts:
	src/server/authserver/CMakeLists.txt

6 files changed, 12 insertions, 0 deletions

diff --git a/src/server/bnetserver/CMakeLists.txt b/src/server/bnetserver/CMakeLists.txt
index 4ea4f697cf7..e80e99cdda7 100644
--- a/src/server/bnetserver/CMakeLists.txt
+++ b/src/server/bnetserver/CMakeLists.txt
@@ -73,6 +73,8 @@ include_directories(
   ${ZMQ_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_executable(bnetserver
   ${bnetserver_SRCS}
   ${bnetserver_PCH_SRC}
diff --git a/src/server/collision/CMakeLists.txt b/src/server/collision/CMakeLists.txt
index 84f7de76543..f0f5cef5985 100644
--- a/src/server/collision/CMakeLists.txt
+++ b/src/server/collision/CMakeLists.txt
@@ -81,6 +81,8 @@ include_directories(
   ${VALGRIND_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_library(collision STATIC
   ${collision_STAT_SRCS}
   ${collision_STAT_PCH_SRC}
diff --git a/src/server/game/CMakeLists.txt b/src/server/game/CMakeLists.txt
index 55792856eb4..caa75c24121 100644
--- a/src/server/game/CMakeLists.txt
+++ b/src/server/game/CMakeLists.txt
@@ -214,6 +214,8 @@ include_directories(
   ${ZMQ_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_library(game STATIC
   ${game_STAT_SRCS}
   ${game_STAT_PCH_SRC}
diff --git a/src/server/scripts/CMakeLists.txt b/src/server/scripts/CMakeLists.txt
index 79d3cea0868..694a36cb229 100644
--- a/src/server/scripts/CMakeLists.txt
+++ b/src/server/scripts/CMakeLists.txt
@@ -151,6 +151,8 @@ include_directories(
   ${VALGRIND_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_library(scripts STATIC
   ${scripts_STAT_SRCS}
   ${scripts_STAT_PCH_SRC}
diff --git a/src/server/shared/CMakeLists.txt b/src/server/shared/CMakeLists.txt
index 657b3fde349..f91c684110a 100644
--- a/src/server/shared/CMakeLists.txt
+++ b/src/server/shared/CMakeLists.txt
@@ -87,6 +87,8 @@ include_directories(
   ${VALGRIND_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_library(shared STATIC
   ${shared_STAT_SRCS}
   ${shared_STAT_PCH_SRC}
diff --git a/src/server/worldserver/CMakeLists.txt b/src/server/worldserver/CMakeLists.txt
index 63da20df2c7..f76da8e87fa 100644
--- a/src/server/worldserver/CMakeLists.txt
+++ b/src/server/worldserver/CMakeLists.txt
@@ -149,6 +149,8 @@ include_directories(
   ${ZMQ_INCLUDE_DIR}
 )
 
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_executable(worldserver
   ${worldserver_SRCS}
   ${worldserver_PCH_SRC}