diff options
Diffstat (limited to 'cmake/InstallConfig.cmake')
-rw-r--r-- | cmake/InstallConfig.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/InstallConfig.cmake b/cmake/InstallConfig.cmake new file mode 100644 index 0000000..70eae91 --- /dev/null +++ b/cmake/InstallConfig.cmake @@ -0,0 +1,47 @@ +# Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ +# +# Install $src into directory $dest - usually only used for config files +# +# * similar to install() a non absolute path is prefixed with CMAKE_INSTALL_PREFIX on runtime +# * in case of CPack path with be prefixed with share/skel/ +# * DESTDIR is prefixed as well +# +# also see https://cmake.org/cmake/help/latest/command/install.html + +function(install_if_not_exists src dest) + if(NOT IS_ABSOLUTE "${src}") + set(src "${CMAKE_CURRENT_SOURCE_DIR}/${src}") + endif() + + get_filename_component(src_name "${src}" NAME) + + install(CODE " + set(dest \"${dest}\") + + if (\"\${CMAKE_INSTALL_PREFIX}\" MATCHES .*/_CPack_Packages/.*) + set(dest \"share/skel/\${dest}\") + set(force_overwrite TRUE) + else() + set(force_overwrite FALSE) + endif() + + if(NOT IS_ABSOLUTE \"\${dest}\") + set(dest \"\${CMAKE_INSTALL_PREFIX}/\${dest}\") + endif() + + set(full_dest \"\$ENV{DESTDIR}\${dest}/${src_name}\") + + if(force_overwrite OR NOT EXISTS \"\${full_dest}\") + message(STATUS \"Installing: ${src} into \${full_dest}\") + + execute_process(COMMAND \${CMAKE_COMMAND} -E copy \"${src}\" \"\${full_dest}\" + RESULT_VARIABLE copy_result + ERROR_VARIABLE error_output) + if(copy_result) + message(FATAL_ERROR \${error_output}) + endif() + else() + message(STATUS \"Skipping : \${full_dest}\") + endif() + ") +endfunction(install_if_not_exists) |