only include target clang-format if it is not available yet

Author: schulz0r

ct_models/CMakeLists.txt

@@ -1,8 +1,10 @@
 cmake_minimum_required (VERSION 3.5)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+if(NOT TARGET clang-format)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+endif()
 include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/ct-cmake-helpers.cmake)
 
 

ct_optcon/CMakeLists.txt

@@ -1,8 +1,10 @@
 cmake_minimum_required (VERSION 3.5)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+if(NOT TARGET clang-format)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+endif()
 include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/ct-cmake-helpers.cmake)
 
 

ct_rbd/CMakeLists.txt

@@ -1,8 +1,10 @@
 cmake_minimum_required (VERSION 3.5)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
-include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+if(NOT TARGET clang-format)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/compilerSettings.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/explicitTemplateHelpers.cmake)
+	include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/clang-cxx-dev-tools.cmake)
+endif()
 include(${CMAKE_CURRENT_SOURCE_DIR}/../ct/cmake/ct-cmake-helpers.cmake)
 
 project(ct_rbd VERSION 3.0.2 LANGUAGES CXX)