Files
CMake/Help/guide/tutorial/Consumer/CMakeLists.txt
Betsy McPhail 82332f81bb Tutorial: Improve Step 1
* Update minimum required version to 3.10
* Use VERSION argument to project command rather than separate variables
* Replace `endif(USE_MYMATH)` with  more modern `endif()`
* Simplify the call to 'configure_file()'
* Add comments to tutorial.cxx to use as anchors in documentation
* Remove CMakeLists and TutorialConfig.h.in files that users should
  create. Consequently, remove Step1 from CMake tests.
2019-08-19 11:48:58 -04:00

52 lines
1.4 KiB
CMake

cmake_minimum_required(VERSION 3.10)
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)
endif()
function(find_external_dependency name)
set(${name}_ROOT "" CACHE PATH "Root directory to find ${name}")
mark_as_advanced(${name}_DIR)
find_package(${name} PATHS ${${name}_ROOT} REQUIRED)
endfunction()
project(Consumer)
find_external_dependency(MathFunctions)
add_library(consumer consumer.cxx)
target_link_libraries(consumer PUBLIC MathFunctions)
# install the consumer library
install(TARGETS consumer DESTINATION bin EXPORT ConsumerTargets)
# install the configuration targets
install(EXPORT ConsumerTargets
FILE ConsumerTargets.cmake
DESTINATION lib/cmake/Consumer
)
include(CMakePackageConfigHelpers)
# generate the config file that is includes the exports
configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
"${CMAKE_CURRENT_BINARY_DIR}/ConsumerConfig.cmake"
INSTALL_DESTINATION "lib/cmake/example"
NO_SET_AND_CHECK_MACRO
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
# install the configuration file
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/ConsumerConfig.cmake
DESTINATION lib/cmake/Consumer
)
# generate the export targets for the build tree
# needs to be after the install(TARGETS ) command
export(EXPORT ConsumerTargets
FILE "${CMAKE_CURRENT_BINARY_DIR}/ConsumerTargets.cmake"
)