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18.08.2016 · In CMake, you can convert relative paths to absolute paths using get_filename_component (ABSOLUTE_PATH $ {RELATIVE_PATH} ABSOLUTE) However, paths such as ../../other_program/ are based on the source directory (i.e. the directory where the CMakeLists.txt files is), not the build directory (i.e. the directory from which cmake is called).

cmake_path (IS_ABSOLUTE <path-var> <out-var>) Sets <out-var> to true if <path-var> is absolute. An absolute path is a path that unambiguously identifies the location of a file without reference to an additional starting location. On Windows, this means the path must have both a root-name and a root-directory-separator to be considered absolute.

Sets <var> to the absolute path of <FileName>, where <mode> is one of: ABSOLUTE = Full path to file REALPATH = Full path to existing file with symlinks resolved If the provided <FileName> is a relative path, it is evaluated relative to the given base directory <dir>.

To convert an absolute path to a file into a relative paths, you might use the file command: file(RELATIVE_PATH <variable> <directory> ...

In CMake, you can convert relative paths to absolute paths using get_filename_component(ABSOLUTE_PATH $ .

13.07.2017 · CMake uses mostly absolute paths. But since everything can be defined relative to CMake system variables, which can also be user customized, and subdirectories inherit parent variables, this is no limitation at all for either developers or users. Just post a minimal but complete version of your code and you can get more useful help. –

Jan 11, 2020 · I don't know about relative paths, but you can use $ {CMAKE_SOURCE_DIR} to get the path to the top-level directory of your project-- where the main CMakeLists.txt file is. From the CMake docs for CMAKE_SOURCE_DIR: The path to the top level of the source tree. This is the full path to the top level of the current CMake source tree.

An absolute path is a path that unambiguously identifies the location of a file without reference to an additional starting location. On Windows, this means the ...

Get a specific component of a full filename. ... File name without directory or longest extension ABSOLUTE = Full path to file REALPATH = Full path to ...

A search path will be converted to a cmake-style list separated by ; characters. The TO_NATIVE_PATH mode converts a cmake-style <path> into a native path with platform-specific slashes (\ on Windows hosts and / elsewhere). Always use double quotes around the <path> to be sure it is treated as a single argument to this command. Transfer¶

11.01.2020 · This is the full path to the top level of the current CMake source tree. For an in-source build, this would be the same as CMAKE_BINARY_DIR. Then you can just base all your paths off of this. For example, in a CMake script, you could write $ {CMAKE_SOURCE_DIR}/resources/datafile.txt. Edit:

std::string const language = source->GetLanguage(); ... an absolute path with a build statement providing that path by relative path.

CMAKE_USE_RELATIVE_PATHS¶. Use relative paths (May not work!). If this is set to TRUE, then CMake will use relative paths between the source and binary tree ...

Get a specific component of a full filename. Changed in version 3.20: This command been superseded by cmake_path() command, except REALPATH now offered by ...

cmake_path (IS_ABSOLUTE <path-var> <out-var>) Sets <out-var> to true if <path-var> is absolute. An absolute path is a path that unambiguously identifies the location of a file without reference to an additional starting location. On Windows, this means the path must have both a root-name and a root-directory-separator to be considered absolute.

CMAKE_INSTALL_PREFIX: relative to absolute path strange behavior ; cmake · (not relevant output) ... -- /Users/ialberto/workspace/tmp/ ...

Aug 19, 2016 · In CMake, you can convert relative paths to absolute paths using get_filename_component (ABSOLUTE_PATH $ {RELATIVE_PATH} ABSOLUTE) However, paths such as ../../other_program/ are based on the source directory (i.e. the directory where the CMakeLists.txt files is), not the build directory (i.e. the directory from which cmake is called).

ABSOLUTE = Full path to file REALPATH = Full path to existing file with symlinks resolved If the provided <FileName> is a relative path, it is evaluated relative to the given base directory <dir>. If no base directory is provided, the default base directory will be CMAKE_CURRENT_SOURCE_DIR.

converts the absolute paths found in CMake config-modules to paths relative to the root of the install tree - make_config_modules_relocatable.cmake.