| enable_language(C) |
| |
| file(WRITE "${CMAKE_BINARY_DIR}/toplib.c" "extern void sublib1(void);\nextern void sublib2(void);\nvoid toplib(void)\n{\n sublib1();\n sublib2();\n}\n") |
| add_library(toplib SHARED "${CMAKE_BINARY_DIR}/toplib.c") |
| file(WRITE "${CMAKE_BINARY_DIR}/sublib1.c" "extern void sublib2(void);\nvoid sublib1(void)\n{\n sublib2();\n}\n") |
| add_library(sublib1 SHARED "${CMAKE_BINARY_DIR}/sublib1.c") |
| file(WRITE "${CMAKE_BINARY_DIR}/sublib2.c" "void sublib2(void)\n{\n}\n") |
| add_library(sublib2 SHARED "${CMAKE_BINARY_DIR}/sublib2.c") |
| target_link_libraries(toplib PRIVATE sublib1 sublib2) |
| target_link_libraries(sublib1 PRIVATE sublib2) |
| set_property(TARGET toplib PROPERTY INSTALL_RPATH "@loader_path/d1;@loader_path/d2") |
| set_property(TARGET sublib1 PROPERTY INSTALL_RPATH "@loader_path/;@loader_path/../d2") |
| install(TARGETS toplib DESTINATION lib) |
| install(TARGETS sublib1 DESTINATION lib/d1) |
| install(TARGETS sublib2 DESTINATION lib/d2) |
| |
| install(CODE [[ |
| file(GET_RUNTIME_DEPENDENCIES |
| LIBRARIES |
| "${CMAKE_INSTALL_PREFIX}/lib/$<TARGET_FILE_NAME:toplib>" |
| RPATH_PREFIX _rpaths |
| ) |
| |
| set(_expected_rpath "(^|;)@loader_path/;@loader_path/\\.\\./d2$") |
| set(_actual_rpath "${_rpaths_${CMAKE_INSTALL_PREFIX}/lib/d1/$<TARGET_FILE_NAME:sublib1>}") |
| if(NOT _actual_rpath MATCHES "${_expected_rpath}") |
| message(FATAL_ERROR "Expected rpath:\n ${_expected_rpath}\nActual rpath:\n ${_actual_rpath}") |
| endif() |
| |
| # Since RPATH_PREFIX is an undocumented option for install(), we don't really need the rpath |
| # for the top files anyway. |
| if(DEFINED "_rpaths_${CMAKE_INSTALL_PREFIX}/lib/$<TARGET_FILE_NAME:toplib>") |
| message(FATAL_ERROR "rpath for top library should not be defined") |
| endif() |
| ]]) |
