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Diffstat (limited to 'cmake/LinuxPackages.cmake')
| -rw-r--r-- | cmake/LinuxPackages.cmake | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/cmake/LinuxPackages.cmake b/cmake/LinuxPackages.cmake new file mode 100644 index 0000000..9e9f26b --- /dev/null +++ b/cmake/LinuxPackages.cmake @@ -0,0 +1,34 @@ +function(cpsc_prepare_linux_packages) + # Development packages can contain absolute links to runtime packages. + file(GLOB_RECURSE files LIST_DIRECTORIES FALSE "${CPSC_DEPS_ROOT}/*") + foreach(path IN LISTS files) + if(IS_SYMLINK "${path}") + execute_process(COMMAND readlink "${path}" OUTPUT_VARIABLE target + OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE result) + if(NOT result EQUAL 0) + message(FATAL_ERROR "Cannot read dependency symlink ${path}") + endif() + if(IS_ABSOLUTE "${target}" AND EXISTS "${CPSC_DEPS_ROOT}${target}") + get_filename_component(directory "${path}" DIRECTORY) + file(RELATIVE_PATH relative "${directory}" "${CPSC_DEPS_ROOT}${target}") + file(REMOVE "${path}") + execute_process(COMMAND "${CMAKE_COMMAND}" -E create_symlink + "${relative}" "${path}" RESULT_VARIABLE result) + if(NOT result EQUAL 0) + message(FATAL_ERROR "Cannot relocate dependency symlink ${path}") + endif() + endif() + elseif(path MATCHES "\\.cmake$") + # For example, Debian's LLVMSupport interface hard-codes libz3.so. + file(READ "${path}" contents) + string(REGEX MATCHALL "/(usr/)?lib[^\" ;()\n]+" references "${contents}") + foreach(reference IN LISTS references) + if(EXISTS "${CPSC_DEPS_ROOT}${reference}") + string(REPLACE "${reference}" "${CPSC_DEPS_ROOT}${reference}" + contents "${contents}") + endif() + endforeach() + file(WRITE "${path}" "${contents}") + endif() + endforeach() +endfunction() |