You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
2.3 KiB
52 lines
2.3 KiB
cmake_minimum_required(VERSION 3.10)
|
|
include(ExternalProject)
|
|
|
|
|
|
# We use a function to enforce a scoped variables creation only for the build
|
|
# (i.e turn off BUILD_SHARED_LIBS which is used on LRS build as well)
|
|
function(get_catch2)
|
|
|
|
message( STATUS "Fetching Catch2..." )
|
|
|
|
# We want to clone the repo and build it here, during configuration, so we can use it.
|
|
# But ExternalProject_add is limited in that it only does its magic during build.
|
|
# This is possible in CMake 3.12+ with FetchContent and FetchContent_MakeAvailable in 3.14+ (meaning Ubuntu 20)
|
|
# but we need to adhere to CMake 3.10 (Ubuntu 18).
|
|
# So instead, we invoke a new CMake project just to download it:
|
|
configure_file( CMake/catch2-download.cmake.in
|
|
${CMAKE_BINARY_DIR}/external-projects/catch2-download/CMakeLists.txt )
|
|
execute_process( COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
|
|
-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
|
|
-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
|
|
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/external-projects/catch2-download"
|
|
OUTPUT_QUIET
|
|
RESULT_VARIABLE configure_ret )
|
|
execute_process( COMMAND "${CMAKE_COMMAND}" --build .
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/external-projects/catch2-download"
|
|
OUTPUT_QUIET
|
|
RESULT_VARIABLE build_ret )
|
|
|
|
if( configure_ret OR build_ret )
|
|
message( FATAL_ERROR "Failed to download catchorg/catch2" )
|
|
endif()
|
|
|
|
# We use cached variables so the default parameter inside the sub directory will not override the required values
|
|
# We add "FORCE" so that is a previous cached value is set our assignment will override it.
|
|
set( CATCH_INSTALL_DOCS OFF CACHE INTERNAL "" FORCE )
|
|
set( CATCH_INSTALL_EXTRAS OFF CACHE INTERNAL "" FORCE )
|
|
|
|
add_subdirectory( "${CMAKE_BINARY_DIR}/third-party/catch2"
|
|
"${CMAKE_BINARY_DIR}/third-party/catch2/build" )
|
|
|
|
# place libraries with other 3rd-party projects
|
|
set_target_properties( Catch2 Catch2WithMain PROPERTIES
|
|
FOLDER "3rd Party/catch2" )
|
|
|
|
message( STATUS "Fetching Catch2 - Done" )
|
|
|
|
endfunction()
|
|
|
|
|
|
get_catch2()
|