diff options
| author | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2017-07-13 23:03:54 +0300 |
|---|---|---|
| committer | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2017-07-13 23:03:54 +0300 |
| commit | 217f8cf6295aa9fc7386240ef1971ae9573d381c (patch) | |
| tree | 63b09a75303871d70f7b54b2f6b73891028f8f22 /cmake | |
| parent | 9993339dfac2bffaae5859f97fe6bf467bce864e (diff) | |
Preparation for quickcpplib and outcome v2 port
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/QuickCppLibBootstrap.cmake | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cmake/QuickCppLibBootstrap.cmake b/cmake/QuickCppLibBootstrap.cmake new file mode 100644 index 00000000..bf61c540 --- /dev/null +++ b/cmake/QuickCppLibBootstrap.cmake @@ -0,0 +1,40 @@ +cmake_minimum_required(VERSION 3.1 FATAL_ERROR) +# If necessary bring in the quickcpplib cmake tooling +list(FIND CMAKE_MODULE_PATH "quickcpplib/cmakelib" quickcpplib_idx) +if(${quickcpplib_idx} EQUAL -1) + # CMAKE_SOURCE_DIR is the very topmost parent cmake project + # CMAKE_CURRENT_SOURCE_DIR is the current cmake subproject + + # If there is a magic .quickcpplib_use_siblings directory above the topmost project, use sibling edition + if(EXISTS "${CMAKE_SOURCE_DIR}/../.quickcpplib_use_siblings") + set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/../quickcpplib/cmakelib") + set(CTEST_QUICKCPPLIB_SCRIPTS "${CMAKE_SOURCE_DIR}/../quickcpplib/scripts") + elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.gitmodules") + # Read in .gitmodules and look for myself + file(READ "${CMAKE_CURRENT_SOURCE_DIR}/.gitmodules" GITMODULESCONTENTS) + if(GITMODULESCONTENTS MATCHES ".*\\n?\\[submodule \"([^\"]+\\/quickcpplib)\"\\]") + set(quickcpplibpath "${CMAKE_MATCH_1}") + if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/cmake") + set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/cmakelib") + set(CTEST_QUICKCPPLIB_SCRIPTS "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/scripts") + else() + message(WARNING "WARNING: ${quickcpplibpath}/cmake does not exist, attempting git submodule update --init --recursive ...") + include(FindGit) + execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive + WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" + ) + if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/cmake") + set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/cmakelib") + set(CTEST_QUICKCPPLIB_SCRIPTS "${CMAKE_CURRENT_SOURCE_DIR}/${quickcpplibpath}/scripts") + else() + message(FATAL_ERROR "FATAL: ${quickcpplibpath}/cmake does not exist and git submodule update --init --recursive did not make it available, bailing out") + endif() + endif() + else() + message(FATAL_ERROR "FATAL: A copy of quickcpplib cannot be found, and cannot find a quickcpplib submodule in this git repository") + endif() + else() + message(FATAL_ERROR "FATAL: A copy of quickcpplib cannot be found, and there are no git submodules to search") + endif() +endif() +message(STATUS "CMAKE_MODULE_PATH = ${CMAKE_MODULE_PATH}") |