| # We need to execute this script at installation time because the | |
| # DESTDIR environment variable may be unset at configuration time. | |
| # See PR8397. | |
| # Set to an arbitrary directory to silence GNUInstallDirs warnings | |
| # regarding being unable to determine libdir. | |
| set(CMAKE_INSTALL_LIBDIR "lib") | |
| include(GNUInstallDirs) | |
| function(install_symlink name target outdir link_or_copy) | |
| # link_or_copy is the "command" to pass to cmake -E. | |
| # It should be either "create_symlink" or "copy". | |
| set(DESTDIR $ENV{DESTDIR}) | |
| if(NOT IS_ABSOLUTE "${outdir}") | |
| set(outdir "${CMAKE_INSTALL_PREFIX}/${outdir}") | |
| endif() | |
| set(outdir "${DESTDIR}${outdir}") | |
| message(STATUS "Creating ${name}") | |
| execute_process( | |
| COMMAND "${CMAKE_COMMAND}" -E ${link_or_copy} "${target}" "${name}" | |
| WORKING_DIRECTORY "${outdir}") | |
| endfunction() |