diff options
Diffstat (limited to 'CMake')
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 3 | ||||
| -rw-r--r-- | CMake/README.md | 79 |
2 files changed, 54 insertions, 28 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index f6243c3b..9e1772bb 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -16,10 +16,9 @@ include(CMakeParseArguments) -set(_ABSL_HELPERS_PATH "${CMAKE_CURRENT_LIST_DIR}") # -# create a static library absl_based on the following variable +# create a library in the absl namespace # # parameters # SOURCES : sources files for the library diff --git a/CMake/README.md b/CMake/README.md index 53d3d335..ea56b6da 100644 --- a/CMake/README.md +++ b/CMake/README.md @@ -4,37 +4,64 @@ ### Recommended usage : incorporate Abseil into an CMake project - We recommended to build and use abseil in the same way than googletest - ( https://github.com/google/googletest/blob/master/googletest/README.md ) + For API / ABI compatibility reasons, it is recommended to build + and use abseil in a subdirectory of your project or as an embedded + dependency - * Download abseil and copy it in a sub-directory in your project. + This is similar to the recommended usage of the googletest framework + ( https://github.com/google/googletest/blob/master/googletest/README.md ) - * Or add abseil as a git-submodule in your project + Build and use step-by-step - You can then use the cmake `add_subdirectory()` command to include - abseil directly and use the abseil targets in your project. - Abseil requires CCTZ and the googletest framework. Consequently, + 1- Download abseil and copy it in a sub-directory in your project. + or add abseil as a git-submodule in your project + + 2- If not done yet, download and copy in your project the two dependencies of + abseil `cctz` and `googletest` + + * cctz https://github.com/google/cctz + * googletest https://github.com/google/googletest + + 3- You can then use the cmake command `add_subdirectory()` to include + abseil directly and use the abseil targets in your project. + + Note: Abseil requires CCTZ and the googletest framework. Consequently, the targets `gtest`, `gtest_main`, `gmock` and `cctz` need - to be declared in your project before including abseil with `add_subdirectory`. - You can find instructions on how to get and build these projects at these - URL : - * cctz https://github.com/google/cctz - * googletest https://github.com/google/googletest - - - - Here is a short CMakeLists.txt example of a possible project file - using abseil - - project(my_project) - - add_subdirectory(googletest) - add_subdirectory(cctz) - add_subdirectory(abseil-cpp) - - add_executable(my_exe source.cpp) - target_link_libraries(my_exe base synchronization strings) + to be declared in your project before including abseil with `add_subdirectory`. + + + 4- Add the absl:: target you wish to use to the `target_link_libraries()` + section of your executable or of your library + + + Here is a short CMakeLists.txt example of a possible project file + using abseil + + project(my_project) + + add_subdirectory(googletest) + add_subdirectory(cctz) + add_subdirectory(abseil-cpp) + + add_executable(my_exe source.cpp) + target_link_libraries(my_exe absl::base absl::synchronization absl::strings) + + + You will find here a non exhaustive list of absl public targets + + absl::base + absl::algorithm + absl::container + absl::debugging + absl::memory + absl::meta + absl::numeric + absl::strings + absl::synchronization + absl::time + absl::utility + |