Files
ortools-clone/cmake/utils.cmake
2018-10-12 09:48:12 +02:00

64 lines
2.2 KiB
CMake

function(get_version_from_file VERSION_MAJOR VERSION_MINOR VERSION_PATCH)
file(STRINGS "Version.txt" VERSION_STR)
foreach(STR ${VERSION_STR})
if(${STR} MATCHES "OR_TOOLS_MAJOR=(.*)")
set(${VERSION_MAJOR} ${CMAKE_MATCH_1} PARENT_SCOPE)
endif()
if(${STR} MATCHES "OR_TOOLS_MINOR=(.*)")
set(${VERSION_MINOR} ${CMAKE_MATCH_1} PARENT_SCOPE)
endif()
endforeach()
set(${VERSION_PATCH} 9999 PARENT_SCOPE)
endfunction()
function(get_version_from_git VERSION_MAJOR VERSION_MINOR VERSION_PATCH)
find_package(Git QUIET)
if(NOT GIT_FOUND)
message(STATUS "Did not find git package, get version from file...")
get_version_from_file(MAJOR MINOR PATCH)
else()
execute_process(COMMAND
${GIT_EXECUTABLE} describe --tags
RESULT_VARIABLE _OUTPUT_VAR
OUTPUT_VARIABLE FULL
ERROR_QUIET
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
if(NOT _OUTPUT_VAR)
execute_process(COMMAND
${GIT_EXECUTABLE} rev-list HEAD --count
RESULT_VARIABLE _OUTPUT_VAR
OUTPUT_VARIABLE PATCH
ERROR_QUIET
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
STRING(STRIP PATCH ${PATCH})
STRING(REGEX REPLACE "\n$" "" PATCH ${PATCH})
STRING(REGEX REPLACE " " "" PATCH ${PATCH})
STRING(REGEX REPLACE "^v([0-9]+)\\..*" "\\1" MAJOR "${FULL}")
STRING(REGEX REPLACE "^v[0-9]+\\.([0-9]+).*" "\\1" MINOR "${FULL}")
else()
message(STATUS "Did not find any tag")
get_version_from_file(MAJOR MINOR PATCH)
endif()
endif()
set(${VERSION_MAJOR} ${MAJOR} PARENT_SCOPE)
set(${VERSION_MINOR} ${MINOR} PARENT_SCOPE)
set(${VERSION_PATCH} ${PATCH} PARENT_SCOPE)
endfunction()
function(set_version VERSION)
get_filename_component(GIT_DIR ".git" ABSOLUTE)
if(EXISTS ${GIT_DIR})
get_version_from_git(MAJOR MINOR PATCH)
else()
get_version_from_file(MAJOR MINOR PATCH)
endif()
set(${VERSION} "${MAJOR}.${MINOR}.${PATCH}" PARENT_SCOPE)
endfunction()
function(check_target my_target)
if(NOT TARGET ${my_target})
message(FATAL_ERROR " Or-Tools: compiling Or-Tools requires a ${my_target}
CMake target in your project, see CMake/README.md for more details")
endif(NOT TARGET ${my_target})
endfunction()