module capabilities add_library(fmt) target_sources(fmt PUBLIC FILE_SET fmt_module TYPE CXX_MODULES FILES src/fmt.cc ) target_compile_features(fmt PUBLIC cxx_std_20) add_library(fmt::fmt ALIAS fmt) the module interfaces - cont’d CMake 3.28 (to be released) # Create imported target fmt::fmt add_library(fmt::fmt SHARED IMPORTED) set_target_properties(fmt::fmt PROPERTIES CXX_EXTENSIONS "OFF" compatibility (cont’d) add_subdirectory(flux) add_subdirectory(fmt) add_subdirectory(argparse) add_library(foo) target_sources(foo PUBLIC FILE_SET cxx_modules TYPE CXX_MODULES FILES foo.cxx

dyndep support added to ninja, merged into 1.10 (released Jan 2020) 11C++ Modules: Example Target add_library(A) target_sources(A PRIVATE a2.cpp a3.cpp PRIVATE FILE_SET CXX_MODULES FILES source files” 13C++ Modules: Example Project add_library(A) # add sources to A add_library(B) # add sources to B target_link_libraries(B PRIVATE A) add_library(C) # add sources to C target_link_libraries(C EXPORT_BUILD_DATABASE property on targets set(CMAKE_EXPORT_BUILD_DATABASE 1) find_package(WithModules) add_library(A) # add sources to A target_link_libraries(A PRIVATE WithModules::WithModules) 26Build Databases:

if (NOT TARGET Catch2) project(Catch2 CXX) set(CMAKE_CXX_STANDARD 11) add_library(${PROJECT_NAME} INTERFACE) target_include_directories(${PROJECT_NAME} INTERFACE ${CMAKE_CU ${CMAKE_CURRENT_SOURCE_DIR}/include) # Mimic the library names in Catch2's own CMake files: add_library(Catch2::Catch2 ALIAS Catch2) # This one is historical, left over from when ApprovalTests.cpp cpp was first created. # We could encourage users to move away from it. add_library(catch2 ALIAS Catch2) endif ()

49 add_library(MathFunctions MathFunctions.cxx) target_compile_definitions(MathFunctions PRIVATE "USE_MYMATH") target_compile_definitions(MathFunctions PUBLIC "MYMATH_REQUIRED_FLAG") add_library(SqrtLibrary MathFunctions/libSqrtLibrary.a && :Library is treated the same: built-in source tree or prebuilt add_library(bar) # part of the build find_package(bar REQUIRED) # external to the build add_executable(foo)

if(ZLIB_FOUND) set(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR}) if(NOT TARGET ZLIB::ZLIB) add_library(ZLIB::ZLIB UNKNOWN IMPORTED) set_target_properties(ZLIB::ZLIB PROPERTIES INTER project(mypkg CXX) set(CMAKE_EXPERIMENTAL_EXPORT_PACKAGE_INFO "b80be207-778e-46ba-8080-b23bba22639e") add_library(mypkg src/mypkg.cpp) target_include_directories(mypkg PUBLIC $") add_library(zlib IMPORTED) set_property(TARGET ZLIB::ZLIB PROPERTY INTERFACE_LINK_LIBRARIES

set(LIB_NAME ApprovalTests) add_library(${LIB_NAME} INTERFACE) target_include_directories(${LIB_NAME} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}) add_library(${LIB_NAME}::${LIB_NAME} ALIAS ${LIB_NAME})

set(LIB_NAME ApprovalTestsQt) add_library(${LIB_NAME} INTERFACE) target_include_directories(${LIB_NAME} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}) add_library(${LIB_NAME}::${LIB_NAME} ALIAS ${LIB_NAME})

set(LIB_NAME shared_code) set(CMAKE_CXX_STANDARD 17) add_library(${LIB_NAME} SVGDrawing.cpp SVGDrawing.h ComplexOperation.cpp ComplexOperation.h HelloApprovals.cpp Logger.cpp Logger.h StringUtilities.cpp StringUtilities.h ) add_library( ${LIB_NAME}::${LIB_NAME} ALIAS ${LIB_NAME} ) target_include_directories(${LIB_NAME}

"requires": [] } ] }FILE_SET 26Header Only Libraries (with FILE_SET) 27 add_library(Eigen INTERFACE) target_sources(Eigen INTERFACE FILE_SET HEADERS BASE_DIRS src FILES src/eigen CMake 30 cmake_minimum_required(VERSION 3.23) project(simple CXX) set(CMAKE_CXX_STANDARD 20) add_library(simple) target_sources(simple PRIVATE FILE_SET cxx_modules TYPE CXX_MODULES FILES A.cpp

crates/bridge-cpp/CMakeLists.txt 28corrosion_import_crate( MANIFEST_PATH Cargo.toml CRATES bridge-cpp) add_library(bridge STATIC src/lib.cpp) target_include_directories( bridge PUBLIC $

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