Utilize ECM utils for clang-format

CMakeLists.txt

@@ -20,6 +20,7 @@ include(KDECMakeSettings)
 include(ECMEnableSanitizers)
 include(FeatureSummary)
 include(KDEClangFormat)
+include(KDEGitCommitHooks)
 
 #Allows QString concatenation to use a single memory allocation per source line.
 add_definitions(-DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS)
@@ -149,4 +150,10 @@ if (KF5DocTools_FOUND)
     kdoctools_install(po)
 endif()
 install(FILES org.kde.parley.appdata.xml DESTINATION ${KDE_INSTALL_METAINFODIR})
+
+# add clang-format target for all our real source files
+file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
+kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
+kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
+
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)