| set(bindir ${CMAKE_CURRENT_BINARY_DIR}) |
| |
| # |
| # Test nonexistent REALPATH & ABSOLUTE resolution |
| # |
| get_filename_component(nonexistent1 ${bindir}/THIS_IS_A_NONEXISTENT_FILE REALPATH) |
| get_filename_component(nonexistent2 ${bindir}/THIS_IS_A_NONEXISTENT_FILE ABSOLUTE) |
| if(NOT nonexistent1 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE") |
| message(FATAL_ERROR "REALPATH is not preserving nonexistent files") |
| endif() |
| if(NOT nonexistent2 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE") |
| message(FATAL_ERROR "ABSOLUTE is not preserving nonexistent files") |
| endif() |
| |
| # |
| # Test treatment of relative paths |
| # |
| foreach(c REALPATH ABSOLUTE) |
| get_filename_component(dir "subdir/THIS_IS_A_NONEXISTENT_FILE" ${c}) |
| if(NOT "${dir}" STREQUAL "${bindir}/subdir/THIS_IS_A_NONEXISTENT_FILE") |
| message(FATAL_ERROR |
| "${c} does not handle relative paths. Expected:\n" |
| " ${bindir}/subdir/THIS_IS_A_NONEXISTENT_FILE\n" |
| "but got:\n" |
| " ${nonexistent1}\n" |
| ) |
| endif() |
| endforeach() |
| |
| # |
| # Test symbolic link resolution |
| # |
| if(UNIX) |
| # file1 => file2 => file3 (real) |
| file(WRITE ${bindir}/file3 "test file") |
| |
| find_program(LN NAMES "ln") |
| if(LN) |
| # Create symlinks using "ln -s" |
| if(NOT EXISTS ${bindir}/file2) |
| execute_process(COMMAND ${LN} "-s" "${bindir}/file3" "${bindir}/file2") |
| endif() |
| if(NOT EXISTS ${bindir}/file1) |
| execute_process(COMMAND ${LN} "-s" "${bindir}/file2" "${bindir}/file1") |
| endif() |
| |
| get_filename_component(file1 ${bindir}/file1 REALPATH) |
| get_filename_component(file2 ${bindir}/file2 REALPATH) |
| get_filename_component(file3 ${bindir}/file3 REALPATH) |
| |
| if(NOT file3 STREQUAL "${bindir}/file3") |
| message(FATAL_ERROR "CMake fails resolving REALPATH file file3") |
| endif() |
| |
| if(NOT file2 STREQUAL "${bindir}/file3") |
| message(FATAL_ERROR "CMake fails resolving simple symlink") |
| endif() |
| |
| if(NOT file1 STREQUAL "${bindir}/file3") |
| message(FATAL_ERROR "CMake fails resolving double symlink") |
| endif() |
| |
| # cleanup |
| file(REMOVE ${bindir}/file1) |
| file(REMOVE ${bindir}/file2) |
| if(EXISTS file1 OR EXISTS file2) |
| message(FATAL_ERROR "removal of file1 or file2 failed") |
| endif() |
| endif() |
| |
| file(REMOVE ${bindir}/file3) |
| endif() |