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cmake_minimum_required(VERSION 3.9)
include(ExternalProject)
# Verify COMMAND keyword is recognised after various *_COMMAND options
ExternalProject_Add(multiCommand
DOWNLOAD_COMMAND "${CMAKE_COMMAND}" -E echo "download 1"
COMMAND "${CMAKE_COMMAND}" -E echo "download 2"
UPDATE_COMMAND "${CMAKE_COMMAND}" -E echo "update 1"
COMMAND "${CMAKE_COMMAND}" -E echo "update 2"
PATCH_COMMAND "${CMAKE_COMMAND}" -E echo "patch 1"
COMMAND "${CMAKE_COMMAND}" -E echo "patch 2"
CONFIGURE_COMMAND "${CMAKE_COMMAND}" -E echo "configure 1"
COMMAND "${CMAKE_COMMAND}" -E echo "configure 2"
BUILD_COMMAND "${CMAKE_COMMAND}" -E echo "build 1"
COMMAND "${CMAKE_COMMAND}" -E echo "build 2"
TEST_COMMAND "${CMAKE_COMMAND}" -E echo "test 1"
COMMAND "${CMAKE_COMMAND}" -E echo "test 2"
INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "install 1"
COMMAND "${CMAKE_COMMAND}" -E echo "install 2"
)
# Workaround for issue 17229 (missing dependency between update and patch steps)
ExternalProject_Add_StepTargets(multiCommand NO_DEPENDS update)
ExternalProject_Add_StepDependencies(multiCommand patch multiCommand-update)
# Force all steps to be re-run by removing timestamps from any previous run
ExternalProject_Get_Property(multiCommand STAMP_DIR)
file(REMOVE_RECURSE "${STAMP_DIR}")
file(MAKE_DIRECTORY "${STAMP_DIR}")