1 set(bindir ${CMAKE_CURRENT_BINARY_DIR})
4 # Test nonexistent REALPATH & ABSOLUTE resolution
6 get_filename_component(nonexistent1 ${bindir}/THIS_IS_A_NONEXISTENT_FILE REALPATH)
7 get_filename_component(nonexistent2 ${bindir}/THIS_IS_A_NONEXISTENT_FILE ABSOLUTE)
8 if(NOT nonexistent1 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE")
9 message(FATAL_ERROR "REALPATH is not preserving nonexistent files")
11 if(NOT nonexistent2 STREQUAL "${bindir}/THIS_IS_A_NONEXISTENT_FILE")
12 message(FATAL_ERROR "ABSOLUTE is not preserving nonexistent files")
16 # Test symbolic link resolution
19 # file1 => file2 => file3 (real)
20 file(WRITE ${bindir}/file3 "test file")
22 find_program(LN NAMES "ln")
24 # Create symlinks using "ln -s"
25 if(NOT EXISTS ${bindir}/file2)
26 execute_process(COMMAND ${LN} "-s" "${bindir}/file3" "${bindir}/file2")
28 if(NOT EXISTS ${bindir}/file1)
29 execute_process(COMMAND ${LN} "-s" "${bindir}/file2" "${bindir}/file1")
32 get_filename_component(file1 ${bindir}/file1 REALPATH)
33 get_filename_component(file2 ${bindir}/file2 REALPATH)
34 get_filename_component(file3 ${bindir}/file3 REALPATH)
36 if(NOT file3 STREQUAL "${bindir}/file3")
37 message(FATAL_ERROR "CMake fails resolving REALPATH file file3")
40 if(NOT file2 STREQUAL "${bindir}/file3")
41 message(FATAL_ERROR "CMake fails resolving simple symlink")
44 if(NOT file1 STREQUAL "${bindir}/file3")
45 message(FATAL_ERROR "CMake fails resolving double symlink")
49 file(REMOVE ${bindir}/file1)
50 file(REMOVE ${bindir}/file2)
51 if(EXISTS file1 OR EXISTS file2)
52 message(FATAL_ERROR "removal of file1 or file2 failed")
56 file(REMOVE ${bindir}/file3)