Cmake get target build directory. Pretty broken behaviour by CMake in my opinion.
Cmake get target build directory dll not exposed to the A. . 15+) to pick a target. In case the CMAKE_RUNTIME_OUTPUT_DIRECTORY is empty, then the target will output it's executable in CMAKE_BINARY_DIR. 2) # Target Project project (ClientProgram) # Begin: Including Sources and Headers include_directories(include) file (GLOB SOURCES "src/*. Oct 12, 2022 · You may be able to get the build system to generate the files in a specific location e. cd build make help This is the full path to the top level of the current CMake build tree. Each directory added by add_subdirectory() will create a binary directory in the build tree, and as it is being processed this variable will be set. the directory from which cmake is called). My default build type is Debug. /other_program/ are based on the source directory (i. 10. Since you have two targets, LibraryA and LibraryB, we have to call it twice. txt is an option, there is a workaround. This command can get properties for any target so far created. Take a look at the CMAKE_RUNTIME_OUTPUT_DIRECTORY variable. /Kernel/main. Nov 14, 2019 · My default build type is Debug. 12+), and --target (any version of CMake) or -t (CMake 3. For an in-source build, this would be the same as CMAKE_BINARY_DIR. The five most used commands used to handle targets are: Aug 19, 2016 · In CMake, you can convert relative paths to absolute paths using. The targets do not need to be in the current CMakeLists. This is simply the current directory CMake is processing (i. May 27, 2020 · Are you trying to change which directory the file gets built in, or get this information out of the target? the former. A. Two things must be done. dll is a dependency of A. A target is the basic element in the CMake DSL. I get that --build . / ; make, I can run the executable thusly: Project/build$ src/Executable - that is, the Executable is created in the build/src directory. is going to build from the Makefile in the current directory. It was meant to get the location of an executable target's output file for use in add_custom_command(). e. txt. txt is). If you use cmake--build instead of directly calling the underlying build system, you can use -v for verbose builds (CMake 3. txt files is), not the build directory (i. How would I achieve this? If you use cmake--build instead of directly calling the underlying build system, you can use -v for verbose builds (CMake 3. Is there a way to list all of the targets from my top level project? A target is the basic element in the CMake DSL. Nov 14, 2019 · (Copied from mail list where it is currently unanswered) Hi I am rather confused about how to specify the output directory. I am building a library and an executable: The resulting directory structure, after a build, is: I want the Kernel library to go into the ‘debug’ folder (where the exe is correctly being put). For example Jun 12, 2015 · cmake --build . /. I am building a library and an executable: add_subdirectory(. Compile options, definitions, include directories, source files, link libraries, and link options are properties of targets. --build <dir> Build a CMake-generated project binary tree. 8. Apparently get_target_property() can be called only when configuring a build directory with cmake. First add the directory to be included: target_include_directories(test PRIVATE ${YOUR_DIRECTORY}) In case you are stuck with a very old CMake version (2. Sep 3, 2018 · I'm currently constructing a project with a plugin structure. txt 中配置的target最终会产生在其对应的路径下。但在一些大型项目中,包含很多子项目,通常我们希望相同类型的模块输出到相同的目录中,比如所有动态库输出到一个目录,所有可执行程序输出到一个目录,所有测试程序输出到另一个目录等等。 Just to clarify, you can point CMake at either the source directory from the build directory, or at an existing build directory from anywhere. My problem is that CMake compiles and saves the @AviTevet: I think this is the correct answer. If there are cmake cache files from a previous cmake invocation inside the source directory, you wont get cmake to pick another directory for the generated files, unless you delete all the old ones from the source directory. 10 or older) without support for target_include_directories, you can also use the legacy include_directories instead: Mar 24, 2020 · I got a project where I use a third party library (Windows). A target's INCLUDE_DIRECTORIES property contains the include directories for that target. dll interface. The "output" here should be understood as binary/executable resulting from the compilation. But what does the option --target SysTest and -j 8 do? Here is the CMake documentation for --build but I admit, I don't understand the use of --target. This is the full path to the top level of the current CMake source tree. Each target has properties, which can be read with get_target_property and modified with set_target_properties. get_filename_component(ABSOLUTE_PATH ${RELATIVE_PATH} ABSOLUTE) However, paths such as . This is the full path to the build directory that is currently being processed by cmake. g. I am not aware of any method of getting targets properties on already configured build directory. Alternatively, you can also. Note that this will still result in configuration dependent subdirectories being created for multi configuration generators, unless the variable value contains a The exe1 executable will be compiled with -DLIB1_WITH_EXE, while the shared_lib shared library will be compiled with -DLIB1_WITH_SHARED_LIB and -DCONSUMER_CMP0182_NEW, because policy CMP0182 is NEW at the point where the shared_lib target is created. txt below added with add_subdirectory that define targets. Sep 13, 2010 · In the add_custom_command() command (which adds a custom build rule to the generated build system), and the add_custom_target() command (which adds a target with no output so it will always be built), you specify the commands to execute at build time. The path may contain a build-system-specific portion that is replaced at build time with the configuration getting built (such as $(ConfigurationName) in VS). This property specifies the directory into which runtime target files should be built. Nov 8, 2019 · You can extract the include directories from each target using get_target_property(). May 31, 2013 · I have a very simple directory structure: Project Project/src Project/build Source files are in Project/src, and I do the out-of-src build in Project/build. When run in cmake-P script mode, CMake sets the variables CMAKE_BINARY_DIR, CMAKE_SOURCE_DIR, CMAKE_CURRENT_BINARY_DIR and CMAKE_CURRENT_SOURCE_DIR to the current working directory. the directory where the CMakeLists. May 20, 2012 · All the libraries and executables compiled by CMake will be placed in the top level of the build directory so that the executables can find the libraries and it is Apr 3, 2019 · But I wanted to add that setting CMAKE_CURRENT_SOURCE_DIR doesn't work because this is a CMake set variable. I am working on Windows with the Ninja generator and Microsoft toolset. lib A. c") # End: Including Sources and Headers # Begin: Generate executables add_executable (ClientProgram ${SOURCES}) # End: Generate executables # This Project Depends on Apr 22, 2020 · I have a top level project CMakeLists. CMAKE_RUNTIME_OUTPUT_DIRECTORY initializes the RUNTIME_OUTPUT_DIRECTORY property of a runtime target. Pretty broken behaviour by CMake in my opinion. After running cmake . Create a directory by executing the command ${CMAKE_COMMAND} -E make_directory. by setting the CMAKE_RUNTIME_OUTPUT_DIRECTORY variable in the toplevel CMakeLists. txt file. Multi-configuration generators (VS, Xcode) append a per-configuration subdirectory to the specified directory. 14+), -j N for parallel builds on N cores (CMake 3. The BUILD_INTERFACE expression wraps requirements which are only used when consumed from a Output directory in which to build RUNTIME target files. If you set your build directory to another directory other than current directory, let say, /build, then you should specify it as cmake --build build --target help. The plugins are compiled in separate directories. txt file with multiple CMakeLists. Use set_target_properties() to set target property values. Properties are usually used to control how a target is built, but some query the target instead. The property value may use generator expressions. 12+), and --target (any Aug 22, 2018 · add_custom_command(TARGET MyTarget PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/config/ $<TARGET_FILE_DIR:MyTarget>) This executes every time you build MyTarget and copies the contents of "/config" into the directory where the target exe/lib will end up. Aug 13, 2015 · To expand on the answer by @bgooddr, here is a CMake function to get the location of a target: set(options) set(multiValueArgs LIB) set(oneValueArgs LOCATION) cmake_parse_arguments(get_fancy_lib_location "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} ) message (STATUS "fancy_lib == ${get_fancy_lib_location_LIB}") CMAKE_CURRENT_BINARY_DIR¶ The path to the binary directory currently being processed. There are three kinds of target files that may be built: archive, library, and runtime. cmake_minimum_required(VERSION 3. dll B. It is a generic target which should place the binary on the same location like a target of type executable would do. cpp) The resulting directory structure, after a build Sep 17, 2014 · I have this above CMake build command. where the current CMakeLists. /Kernel Kernel) add_executable(MyExe . --target help is assuming your build directory is at current directory, as indicated by the "dot". I'm using CMake to compile the project. For an in-source build, this would be the same as CMAKE_SOURCE_DIR. For in-source builds RUNTIME_OUTPUT_DIRECTORY¶ Output directory in which to build RUNTIME target files. But if modifying existing CMakeFiles. I’m setting up an imported library: add_library(Example::LibA SHARED IMPORTED) set_target_properties(Example::LibA PROPERTIES IMPORTED_LOCATION "${LibA_LIBRARY}" IMPORTED_IMPLIB "${LibA_LIBRARY}" INTERFACE_INCLUDE_DIRECTORIES "${LibA_INCLUDE_DIR Dec 1, 2019 · A runtime target has a "output". See Also¶ define_property() the more general get_property Jan 11, 2022 · 默认情况下,在 CMakeLists. Also, the "source" directory according to CMake doesn't necessarily have anything to do with the directory of your source files. $CMAKE_RUNTIME_OUTPUT_DIRECTORY and $RUNTIME_OUTPUT_DIRECTORY are undefined. jcppkhnsawdaabsdtlxeugytbuymudkkboqrsxlqmwfgwkivrjxpdqxlomxkpeedywqfmaoaz