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cmake_minimum_required(VERSION 2.8)
project(cse-snapshot)
include(ExternalProject)
include("${CMAKE_CURRENT_SOURCE_DIR}/LocalOverrides.cmake" OPTIONAL)
include("${CMAKE_CURRENT_BINARY_DIR}/LocalOverrides.cmake" OPTIONAL)
if(NOT DEFINED HOME)
if(DEFINED ENV{CTEST_REAL_HOME})
set(HOME "$ENV{CTEST_REAL_HOME}")
else()
set(HOME "$ENV{HOME}")
endif()
endif()
message(STATUS "HOME='${HOME}'")
if(NOT DEFINED repo)
set(repo "git://public.kitware.com/cse.git")
endif()
message(STATUS "repo='${repo}'")
if(NOT DEFINED tag)
set(tag "cc1dcb95439a21ab1d58f444d93481598414196e")
endif()
message(STATUS "tag='${tag}'")
string(SUBSTRING "${tag}" 0 8 shorttag)
set(base_dir "${HOME}/.cmake/Contracts/${PROJECT_NAME}/${shorttag}")
set(binary_dir "${base_dir}/build")
set(script_dir "${base_dir}")
set(source_dir "${base_dir}/src")
if(NOT DEFINED BUILDNAME)
set(BUILDNAME "CMakeContract-${shorttag}")
endif()
message(STATUS "BUILDNAME='${BUILDNAME}'")
if(NOT DEFINED SITE)
site_name(SITE)
endif()
message(STATUS "SITE='${SITE}'")
if(NOT DEFINED PROCESSOR_COUNT)
# Unknown:
set(PROCESSOR_COUNT 0)
# Linux:
set(cpuinfo_file "/proc/cpuinfo")
if(EXISTS "${cpuinfo_file}")
file(STRINGS "${cpuinfo_file}" procs REGEX "^processor.: [0-9]+$")
list(LENGTH procs PROCESSOR_COUNT)
endif()
# Mac:
if(APPLE)
find_program(cmd_sysctl "sysctl")
if(cmd_sysctl)
execute_process(COMMAND ${cmd_sysctl} -n hw.ncpu
OUTPUT_VARIABLE PROCESSOR_COUNT
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
endif()
# Windows:
if(WIN32)
set(PROCESSOR_COUNT "$ENV{NUMBER_OF_PROCESSORS}")
endif()
endif()
message(STATUS "PROCESSOR_COUNT='${PROCESSOR_COUNT}'")
find_package(Git)
if(NOT GIT_EXECUTABLE)
message(FATAL_ERROR "error: could not find git")
# adjust PATH to find git, or set GIT_EXECUTABLE in LocalOverrides.cmake
endif()
message(STATUS "GIT_EXECUTABLE='${GIT_EXECUTABLE}'")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/Dashboard.cmake.in"
"${script_dir}/Dashboard.cmake"
@ONLY)
# Source dir for this project exists outside the CMake build tree because it
# is absolutely huge.
#
if(EXISTS "${source_dir}/.git")
# If it exists already, download is a complete no-op:
ExternalProject_Add(download-${PROJECT_NAME}
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
)
else()
# If it does not yet exist, download clones the git repository:
ExternalProject_Add(download-${PROJECT_NAME}
SOURCE_DIR "${source_dir}"
GIT_REPOSITORY "${repo}"
GIT_TAG "${tag}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
)
endif()
ExternalProject_Add(build-${PROJECT_NAME}
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMAKE_CTEST_COMMAND} -S "${script_dir}/Dashboard.cmake"
INSTALL_COMMAND ""
DEPENDS download-${PROJECT_NAME}
)
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