CMake fails to FetchContent_Populate after cloning repository (merge error) - cmake

I tried to use ogre-next inside a project, and I would like to build it from CMake (I could install it locally through apt-get, but I would like to handle dependencies this way).
The ogre library have the deps inside another repository, and while populating the deps repository, I get a strange error message telling me there is a merge conflict (I don't have any unstaged files).
This is my FindOgreNext.cmake
CMAKE_MINIMUM_REQUIRED(VERSION 3.24)
if (NOT ogre-next-deps_FOUND)
INCLUDE(FetchContent)
FetchContent_Declare(ogre-next-deps GIT_REPOSITORY "https://github.com/OGRECave/ogre-next-deps.git" GIT_PROGRESS TRUE)
FetchContent_GetProperties(ogre-next-deps)
if (NOT ogre-next-deps_POPULATED)
SET(FETCHCONTENT_QUIET NO)
FetchContent_Populate(ogre-next-deps) # <-- fails here
SET(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
ADD_SUBDIRECTORY(${ogre-next-deps_SOURCE_DIR} ${ogre-next-deps_BINARY_DIR})
SET(ogre-next-deps_FOUND TRUE)
endif()
endif()
Here is the screenshot of the error:
[ 11%] Performing update step for 'ogre-next-deps-populate'
fatal: No rebase in progress?
error: Your local changes to the following files would be overwritten by merge:
src/AMD_AGS/.gitattributes
src/AMD_AGS/CHANGELOG.md
src/AMD_AGS/LICENSE.txt
src/AMD_AGS/README.md
src/AMD_AGS/doc/README.txt
src/AMD_AGS/hlsl/ags_shader_intrinsics_dx11.hlsl
src/AMD_AGS/hlsl/ags_shader_intrinsics_dx12.hlsl
src/AMD_AGS/inc/amd_ags.h
Please commit your changes or stash them before you merge.
Aborting
Index was not unstashed.
The stash entry is kept in case you need it again.
CMake Error at /home/Nairod/3/B-CPP-500-REN-5-1-rtype-pierre.hamel/build/_deps/ogre-next-deps-subbuild/ogre-next-deps-populate-prefix/tmp/ogre-next-deps-populate-gitupdate.cmake:203 (message):
Failed to rebase in:
'/home/Nairod/3/B-CPP-500-REN-5-1-rtype-pierre.hamel/build/_deps/ogre-next-deps-src'.
Output from the attempted rebase follows:
error: cannot rebase: You have unstaged changes.
error: Please commit or stash them.

Related

Installing no longer existing files

I have a list of various files that I want to install, by executing a resulting INSTALL project. This works, but sometimes files are no longer available, when the install operation is executed. Environment is a build server, where files get moved around -> this causes the build to be faulty.
An easy way to fix this behaviour is in the OPTIONAL parameter of the install command. So my question is: Is there a way to output warnings at runtime, if the install command failed?
Here is my code, to recreate the issue. In the src directory there are files "1.txt" and "2.txt". I build the cmakelists.txt and then delete "2.txt". After that, I execute the INSTALL solution I got.
cmake_minimum_required(VERSION 3.0)
project(documentation)
set(SOURCEDOCUMENTATION "D:/projects/side_master/src/documentation/src")
set(TARGETDOCUMENTATION "D:/projects/side_master/src/documentation/tgt")
file (GLOB files_to_install "${SOURCEDOCUMENTATION}/*")
foreach(file_to_install ${files_to_install})
install(FILES ${file_to_install} DESTINATION ${TARGETDOCUMENTATION} OPTIONAL)
endforeach()
The error (without the OPTIONAL parameter):
-- Install configuration: "Debug"
-- Installing: D:/projects/side_master/src/documentation/tgt/1.txt
CMake Error at cmake_install.cmake:56 (file):
file INSTALL cannot find
"D:/projects/side_master/src/documentation/src/2.txt".
What I want to get is a generated message, like this:
File "D:/projects/side_master/src/documentation/src/2.txt" not found.
You could make use of the install(SCRIPT ...) or install(CODE ...) signatures of the CMake install command, to run custom installation steps specific to your use case. The custom steps here would check for the existence of the files (using CMake's EXISTS logic) to be installed, and print a warning message if the file does not exist. The custom installation command could look something like this:
install(CODE "
if(NOT EXISTS ${file_to_install})
message(WARNING \"File ${file_to_install} not found during installation.\")
endif()
")

create the symlink failed in yocto project

Error log, do_package_qa:
QA Issue: non -dev/-dbg/nativesdk- package contains symlink .so
source code, CMakeList.txt:
SET_TARGET_PROPERTIES(${TARGETNAME} PROPERTIES VERSION 1.0 SOVERSION 1)
Whether I need to add some parameter like -dev or -dbg??
You need to either manually install those *.so files and symlinks to them in do_install() for PACKAGE_${PN}-dev, or add the following to the recipe:
FILES_SOLIBSDEV = ""
SOLIBS = ".so"

cmake error with catkin_make, ROS installation

I have created a workspace as catkin_ws. Then, catkin_make was run successful.
After I type catkin_create_pkg ros_basics_tutorials std_msgs rospy roscpp and then the all folders and files created in ros_basics_tutorials folder.
However After this command, I type cd catkin_ws
and then catkin_make
Below error is shown Cmake Error, Could NOT find cpp (missing: cpp_DIR), cmake_check_build_system' failed
Base path: /home/selcuk/catkin_ws
Source space: /home/selcuk/catkin_ws/src
Build space: /home/selcuk/catkin_ws/build
Devel space: /home/selcuk/catkin_ws/devel
Install space: /home/selcuk/catkin_ws/install
####
#### Running command: "make cmake_check_build_system" in "/home/selcuk/catkin_ws/build"
####
-- Using CATKIN_DEVEL_PREFIX: /home/selcuk/catkin_ws/devel
-- Using CMAKE_PREFIX_PATH: /home/selcuk/catkin_ws/devel;/opt/ros/melodic
-- This workspace overlays: /home/selcuk/catkin_ws/devel;/opt/ros/melodic
-- Using PYTHON_EXECUTABLE: /home/selcuk/python/anaconda2/bin/python2
-- Using Debian Python package layout
-- Using empy: /usr/bin/empy
-- Using CATKIN_ENABLE_TESTING: ON
-- Call enable_testing()
-- Using CATKIN_TEST_RESULTS_DIR: /home/selcuk/catkin_ws/build/test_results
CMake Error: Target gtest has dependency information when it shouldn't.
Your cache is probably stale. Please remove the entry
gtest_LIB_DEPENDS
from the cache.
CMake Error: Target gtest_main has dependency information when it shouldn't.
Your cache is probably stale. Please remove the entry
gtest_main_LIB_DEPENDS
from the cache.
CMake Error: Target gmock has dependency information when it shouldn't.
Your cache is probably stale. Please remove the entry
gmock_LIB_DEPENDS
from the cache.
CMake Error: Target gmock_main has dependency information when it shouldn't.
Your cache is probably stale. Please remove the entry
gmock_main_LIB_DEPENDS
from the cache.
-- Using Python nosetests: /usr/bin/nosetests-2.7
-- catkin 0.7.14
-- BUILD_SHARED_LIBS is on
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- ~~ traversing 2 packages in topological order:
-- ~~ - ros_basics_tutorials
-- ~~ - naoqi_driver
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- +++ processing catkin package: 'ros_basics_tutorials'
-- ==> add_subdirectory(ros_basics_tutorials)
-- Could NOT find cpp (missing: cpp_DIR)
-- Could not find the required component 'cpp'. The following CMake error indicates that you either need to install the package with the same name or change your environment so that it can be found.
CMake Error at /opt/ros/melodic/share/catkin/cmake/catkinConfig.cmake:83 (find_package):
Could not find a package configuration file provided by "cpp" with any of
the following names:
cppConfig.cmake
cpp-config.cmake
Add the installation prefix of "cpp" to CMAKE_PREFIX_PATH or set "cpp_DIR"
to a directory containing one of the above files. If "cpp" provides a
separate development package or SDK, be sure it has been installed.
Call Stack (most recent call first):
ros_basics_tutorials/CMakeLists.txt:10 (find_package)
-- Configuring incomplete, errors occurred!
See also "/home/selcuk/catkin_ws/build/CMakeFiles/CMakeOutput.log".
See also "/home/selcuk/catkin_ws/build/CMakeFiles/CMakeError.log".
Makefile:320: recipe for target 'cmake_check_build_system' failed
make: *** [cmake_check_build_system] Error 1
Invoking "make cmake_check_build_system" failed
I couldn't solve? How can solve it?
The error was due to anathor project folder which i canceled under the catkin_ws. I deleted it and complied again. The error solved.

Catkin cannot find gtest

Since yesterday none of my packages containing tests build. Catkin complains it cannot find gtest when using catkin_add_gtests(), since GTEST_FOUND is FALSE. You can see this in the error msg below, with the custom output I added to my CMakeLists. Up to yesterday, GTEST_FOUND was TRUE when catkin_add_gtests() was called.
This is the error I always get. In this case I'm trying to build a mockup package on a clean catkin workspace:
Errors << silly_pkg:cmake /home/paco/catkin_ws2/logs/silly_pkg/build.cmake.002.log
Not searching for unused variables given on the command line.
Re-run cmake no build system arguments
-- Using CATKIN_DEVEL_PREFIX: /home/paco/catkin_ws2/devel/.private/silly_pkg
-- Using CMAKE_PREFIX_PATH: /home/paco/catkin_ws2/devel;/opt/ros/kinetic
-- This workspace overlays: /home/paco/catkin_ws2/devel;/opt/ros/kinetic
-- Using PYTHON_EXECUTABLE: /usr/bin/python
-- Using Debian Python package layout
-- Using empy: /usr/bin/empy
-- Using CATKIN_ENABLE_TESTING: ON
-- Call enable_testing()
-- Using CATKIN_TEST_RESULTS_DIR: /home/paco/catkin_ws2/build/silly_pkg/test_results
-- Using Python nosetests: /usr/bin/nosetests-2.7
-- catkin 0.7.11
-- GTEST_FOUND: FALSE
CMake Warning at /opt/ros/kinetic/share/catkin/cmake/test/gtest.cmake:149 (message):
skipping gtest 'test_silly_pkg' in project 'silly_pkg' because gtest was
not found
Call Stack (most recent call first):
/opt/ros/kinetic/share/catkin/cmake/test/gtest.cmake:79 (_catkin_add_executable_with_google_test)
/opt/ros/kinetic/share/catkin/cmake/test/gtest.cmake:28 (_catkin_add_google_test)
CMakeLists.txt:28 (catkin_add_gtest)
CMake Error at /home/paco/catkin_ws2/src/silly_pkg/CMakeLists.txt:33 (target_link_libraries):
Cannot specify link libraries for target "test_silly_pkg" which is not
built by this project.
-- Configuring incomplete, errors occurred!
See also "/home/paco/catkin_ws2/build/silly_pkg/CMakeFiles/CMakeOutput.log".
See also "/home/paco/catkin_ws2/build/silly_pkg/CMakeFiles/CMakeError.log".
cd /home/paco/catkin_ws2/build/silly_pkg; catkin build --get-env silly_pkg | catkin env -si /usr/bin/cmake /home/paco/catkin_ws2/src/silly_pkg --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/paco/catkin_ws2/devel/.private/silly_pkg -DCMAKE_INSTALL_PREFIX=/home/paco/catkin_ws2/install; cd -
I am using catkin 0.7.11, libgtest-dev 1.7.0 and cmake 3.5.1. I use ROS Kinetic with Ubuntu 16.04. The only thing I did yesterday was reinstalling ROS Kinetic, but the package versions are exactly the same. Did anybody have this problem? Do you have any ideas on what could be happening?
EDIT 3/09/18:
By comparing with a functional catkin+gtest workspace in a different computer, I found out that the main difference is in the results of /opt/ros/kinetic/share/catkin/cmake/test/gtest.cmake. In the functional workspace, line 292 evaluates to TRUE (gtest/gmock is not a target) while in my workspace it evaluates to FALSE. This is because in my workspace running find_package(GMock QUIET) (line 287) sets gmock and gtest as imported targets, which does not happen in the other computer. Why is this different?
Thanks TikO for your help!
Since you wrote that cmake does not find the libraries and that you have reinstalled Kinetic, I assume that you have a freshly installed machine or wiped out gtest libraries by accident.
If you install libgtest-dev, you only get the sources which you need to build and install like this:
sudo apt-get install libgtest-dev
mkdir /tmp/gtest_build && cd /tmp/gtest_build
cmake /usr/src/gtest
make
#copy or symlink libgtest.a and ligtest_main.a to /usr/lib folder
sudo cp *.a /usr/lib
After this routine, you should be able to build again without cmake complaining.
Optional
If you have limited rights on your machine and you are not allowed to install the libraries in that way, just copy them into some home folder like
mkdir ~/lib && cp *.a ~/lib
But be aware of the fact, that you have to call catkin in the following way:
LIBRARY_PATH=~/lib GTEST_ROOT=~/lib catkin_make
LIBRARY_PATH tells the linker where to find the libraries, while GTEST_ROOT gives cmake the location hints for it's checks.
Reference: https://github.com/tik0/gtest_ros_example
SOLUTION FOUND
gmock and gtest were being set to imported target because the suggested manual compilation of libgtest had created a FindGMock.cmake file inside /usr/share/cmake-3.5/Modules. This file was being called by the find(GMock QUIET)
in catkin_add_gtests(), therefore setting the imported target. Just deleting FindGMock.cmake solved the issue.

CMake Error: file INSTALL destination is not a directory

I am running the command "sudo make install", the relevant cmake_install.cmake file is at the bottom. The exact error message I receive is:
CMake Error at cmake_install.cmake:36 (file):
file INSTALL destination:
~/Desktop/Geant/geant4.10.04-install/share/Geant4-10.4.0/geant4make is not
a directory.
Makefile:104: recipe for target 'install' failed
make: *** [install] Error 1
This is perplexing to me as I can navigate to that exact directory, it exists and whats more, it was made during this installation, so the make install is creating this directory and then saying that it doesn't exist...
Also, when I originally did the cmake command, my CMAKE_INSTALL_PREFIX is "~/Desktop/Geant/geant4.10.04-install", but since the make install command was able to make the geant4.10.04-install directory in the correct place, I don't think that is the problem.
The first 50ish lines of the cmake_install.cmake file (I can post the rest if need be...) :
# Install script for directory: /home/kagnew/Desktop/Geant/geant4.10.04
# Set the install prefix
if(NOT DEFINED CMAKE_INSTALL_PREFIX)
set(CMAKE_INSTALL_PREFIX "~/Desktop/Geant/geant4.10.04-install")
endif()
string(REGEX REPLACE "/$" "" CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
# Set the install configuration name.
if(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)
if(BUILD_TYPE)
string(REGEX REPLACE "^[^A-Za-z0-9_]+" ""
CMAKE_INSTALL_CONFIG_NAME "${BUILD_TYPE}")
else()
set(CMAKE_INSTALL_CONFIG_NAME "Release")
endif()
message(STATUS "Install configuration: \"${CMAKE_INSTALL_CONFIG_NAME}\"")
endif()
# Set the component getting installed.
if(NOT CMAKE_INSTALL_COMPONENT)
if(COMPONENT)
message(STATUS "Install component: \"${COMPONENT}\"")
set(CMAKE_INSTALL_COMPONENT "${COMPONENT}")
else()
set(CMAKE_INSTALL_COMPONENT)
endif()
endif()
# Install shared libraries without execute permission?
if(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)
set(CMAKE_INSTALL_SO_NO_EXE "1")
endif()
if(NOT CMAKE_INSTALL_COMPONENT OR "${CMAKE_INSTALL_COMPONENT}" STREQUAL "Development")
file(INSTALL DESTINATION "${CMAKE_INSTALL_PREFIX}/share/Geant4-10.4.0/geant4make" TYPE FILE MESSAGE_LAZY PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE FILES "/home/kagnew/Desktop/Geant/geant4-build/InstallTreeFiles/geant4make.sh")
endif()
UPDATE: As suggested by Tsyvarev, changing the beginning of my prefix path from "~" to "/home/user/" seems to have fixed the problem
Using the environmental variable $ENV{HOME} is preferable to hardcoding /home/<user> because it will use the correct top-level directory (i.e. /Users instead of /home on macOS, if you're doing a cross-platform build), and it will automatically expand to include the name of the user invoking cmake, making it better suited to collaborative environments.
Additionally, using $ENV{HOME} should make the sudo in front of make install unnecessary, though depending on when the variable is expanded, $ENV{HOME} may refer to the user invoking cmake or the user invoking make install (i.e. /root if you use sudo), so your mileage may vary.
EDIT: I found my way to this question because I was getting the same "CMake Error: file INSTALL destination is not a directory" output due to using ~. It would seem that for certain purposes CMake just really doesn't like ~. $ENV{HOME} has exactly the same value as ~, except that CMake doesn't freak out when you try to use it in CMAKE_INSTALL_PREFIX.