From d7c124a03d5b8c8d2515cc536c3419c9cf9f463f Mon Sep 17 00:00:00 2001 From: Steffen Pankratz Date: Sat, 20 Mar 2021 14:01:07 +0100 Subject: [PATCH 1/3] fix 'Compatibility with CMake < 2.8.12 will be removed' warning. Signed-off-by: Steffen Pankratz Original warning: CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument value or use a ... suffix to tell CMake that the project does not need compatibility with older versions. --- CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 9771bb885..829f12afc 100755 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR) +cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR) file(STRINGS "VERSION" VERSION) From bd72da276ed273dc474f10973a042fbbb1a95c41 Mon Sep 17 00:00:00 2001 From: Steffen Pankratz Date: Sat, 20 Mar 2021 14:03:20 +0100 Subject: [PATCH 2/3] fix CMake CMP0075 warning Signed-off-by: Steffen Pankratz Original warning: CMake Warning (dev) at /usr/share/cmake-3.19/Modules/CheckIncludeFile.cmake:80 (message): Policy CMP0075 is not set: Include file check macros honor CMAKE_REQUIRED_LIBRARIES. Run "cmake --help-policy CMP0075" for policy details. Use the cmake_policy command to set the policy and suppress this warning. CMAKE_REQUIRED_LIBRARIES is set to: pthread;rt For compatibility with CMake 3.11 and below this check is ignoring it. Call Stack (most recent call first): CMakeLists.txt:56 (check_include_file) This warning is for project developers. Use -Wno-dev to suppress it. --- CMakeLists.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 829f12afc..b076676ee 100755 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,5 +1,11 @@ cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR) +# CMP0075 Include file check macros honor CMAKE_REQUIRED_LIBRARIES +# For more information see: https://cmake.org/cmake/help/latest/policy/CMP0075.html +if(POLICY CMP0075) + cmake_policy(SET CMP0075 NEW) +endif() + file(STRINGS "VERSION" VERSION) project(ebusd) From 049e70bea8fc4a7a654de721cb4bf6be0bcb885c Mon Sep 17 00:00:00 2001 From: Steffen Pankratz Date: Sat, 20 Mar 2021 14:05:06 +0100 Subject: [PATCH 3/3] fix for CMake out of source builds not getting Git revision Signed-off-by: Steffen Pankratz Original warning: fatal: not a git repository (or any of the parent directories): .git --- CMakeLists.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index b076676ee..868e66687 100755 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -25,7 +25,8 @@ execute_process(COMMAND echo -n ${VERSION} execute_process(COMMAND git describe --always OUTPUT_VARIABLE REVISION - OUTPUT_STRIP_TRAILING_WHITESPACE) + OUTPUT_STRIP_TRAILING_WHITESPACE + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) if(NOT REVISION) execute_process(COMMAND date +p%Y%m%d OUTPUT_VARIABLE REVISION