From 0d5ed9bb9117f6526691b3572bf85090efbeed4a Mon Sep 17 00:00:00 2001 From: Alexander Lohnau Date: Sat, 30 Jan 2021 13:44:07 +0100 Subject: [PATCH] KDEClangFormat: Do not override custom clang-format files --- kde-modules/KDEClangFormat.cmake | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/kde-modules/KDEClangFormat.cmake b/kde-modules/KDEClangFormat.cmake index 6cdbd2b5..995f03ad 100644 --- a/kde-modules/KDEClangFormat.cmake +++ b/kde-modules/KDEClangFormat.cmake @@ -35,7 +35,18 @@ find_program(KDE_CLANG_FORMAT_EXECUTABLE clang-format) # instantiate our clang-format file, must be in source directory for tooling if we have the tool if(KDE_CLANG_FORMAT_EXECUTABLE) - configure_file(${CMAKE_CURRENT_LIST_DIR}/clang-format.cmake ${CMAKE_CURRENT_SOURCE_DIR}/.clang-format @ONLY) + set(CLANG_FORMAT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/.clang-format) + if (EXISTS ${CLANG_FORMAT_FILE}) + file(READ ${CLANG_FORMAT_FILE} CLANG_FORMAT_CONTENTS LIMIT 128) + string(FIND "${CLANG_FORMAT_CONTENTS}" "SPDX-FileCopyrightText: 2019 Christoph Cullmann" matchres) + if(${matchres} EQUAL -1) + message(WARNING "The .clang-format file already exists. Please remove it in order to use the file provided by ECM") + else() + configure_file(${CMAKE_CURRENT_LIST_DIR}/clang-format.cmake ${CLANG_FORMAT_FILE} @ONLY) + endif() + else() + configure_file(${CMAKE_CURRENT_LIST_DIR}/clang-format.cmake ${CLANG_FORMAT_FILE} @ONLY) + endif() endif() # formatting target