diff options
Diffstat (limited to 'Tests/RunCMake/SymlinkTrees/RunCMakeTest.cmake')
| -rw-r--r-- | Tests/RunCMake/SymlinkTrees/RunCMakeTest.cmake | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Tests/RunCMake/SymlinkTrees/RunCMakeTest.cmake b/Tests/RunCMake/SymlinkTrees/RunCMakeTest.cmake new file mode 100644 index 0000000..e5f1f7f --- /dev/null +++ b/Tests/RunCMake/SymlinkTrees/RunCMakeTest.cmake @@ -0,0 +1,34 @@ +include(RunCMake) + +# This function assumes that ``${RunCMake_BINARY_DIR}/${name}/source`` and +# ``${RunCMake_BINARY_DIR}/${name}/binary`` are set up properly prior to +# calling it. +function (run_symlink_test name) + set(RunCMake_TEST_NO_CLEAN TRUE) + configure_file( + "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" + "${RunCMake_BINARY_DIR}/${name}/source/CMakeLists.txt" + COPYONLY) + set(RunCMake_TEST_SOURCE_DIR "${RunCMake_BINARY_DIR}/${name}/source") + set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/${name}/binary") + # Emulate a shell using this directory. + set(ENV{PWD} "${RunCMake_TEST_BINARY_DIR}") + set(RunCMake_TEST_OPTIONS + "-Dinclude_dir:PATH=${CMAKE_CURRENT_LIST_DIR}") + run_cmake("${name}_symlinks") +endfunction () + +# Create the following structure: +# +# .../common_real/source +# .../common_real/binary +# .../common -> common_real +# +# In this case, CMake should act as if .../common *is* .../common_real for all +# computations except ``REALPATH``. This supports the case where a system has +# a stable *symlink*, but not a stable target for that symlink. +file(REMOVE_RECURSE "${RunCMake_BINARY_DIR}/common_real") +file(REMOVE "${RunCMake_BINARY_DIR}/common") +file(MAKE_DIRECTORY "${RunCMake_BINARY_DIR}/common_real/source") +file(CREATE_LINK "common_real" "${RunCMake_BINARY_DIR}/common" SYMBOLIC) +run_symlink_test(common) |