mirror of
https://github.com/kasmtech/KasmVNC.git
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146 lines
6.2 KiB
CMake
146 lines
6.2 KiB
CMake
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macro(libtool_create_control_file _target)
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get_target_property(_target_type ${_target} TYPE)
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message("-- Creating static libtool control file for target ${_target}")
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# No support for shared libraries, as KasmVNC only needs libtool config
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# files for static libraries.
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if("${_target_type}" MATCHES "^[^STATIC_LIBRARY]$")
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message(ERROR " - trying to use libtool_create_control_file for non-static library target.")
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endif()
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#
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# Parse the target_LIB_DEPENDS variable to determine which libraries to put
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# into libtool control file as library dependencies, and handle a few corner
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# cases.
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#
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# First we need to split up any internal entries
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set(target_libs "")
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foreach(library ${${_target}_LIB_DEPENDS})
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if("${library}" MATCHES " ")
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string(REPLACE " " ";" lib_list "${library}")
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list(APPEND target_libs ${lib_list})
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else()
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list(APPEND target_libs "${library}")
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endif()
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endforeach()
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set(STATIC_MODE OFF)
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foreach(library ${target_libs})
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# Assume all entries are shared libs if platform-specific static library
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# extension is not matched.
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if(NOT "${library}" MATCHES "\\${CMAKE_STATIC_LIBRARY_SUFFIX}$")
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if("${library}" MATCHES ".+\\${CMAKE_SHARED_LIBRARY_SUFFIX}$")
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# Shared library extension matched, so extract the path and library
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# name, then add the result to the libtool dependency libs. This
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# will always be an absolute path, because that's what CMake uses
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# internally.
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get_filename_component(_shared_lib ${library} NAME_WE)
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get_filename_component(_shared_lib_path ${library} PATH)
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string(REPLACE "lib" "" _shared_lib ${_shared_lib})
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set(_target_dependency_libs "${_target_dependency_libs} -L${_shared_lib_path} -l${_shared_lib}")
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else()
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# No shared library extension matched. Check whether target is a CMake
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# target.
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if(TARGET ${library})
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# Target is a CMake target, so ignore (CMake targets are static
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# libs in KasmVNC.)
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elseif(${library} STREQUAL "-Wl,-Bstatic")
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# All following libraries should be static
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set(STATIC_MODE ON)
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elseif(${library} STREQUAL "-Wl,-Bdynamic")
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# All following libraries should be dynamic
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set(STATIC_MODE OFF)
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else()
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# Normal library, so use find_library() to attempt to locate the
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# library in a system directory.
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# Need to remove -l prefix
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if (${library} MATCHES "^\\${CMAKE_LINK_LIBRARY_FLAG}")
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string(REPLACE ${CMAKE_LINK_LIBRARY_FLAG} "" library ${library})
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endif()
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if(STATIC_MODE)
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set(library ${CMAKE_STATIC_LIBRARY_PREFIX}${library}${CMAKE_STATIC_LIBRARY_SUFFIX})
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endif()
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find_library(FL ${library})
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if(FL)
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# Found library. Depending on if it's static or not we might
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# extract the path and library name, then add the
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# result to the libtool dependency libs.
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if(STATIC_MODE)
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set(_target_dependency_libs "${_target_dependency_libs} ${FL}")
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else()
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get_filename_component(_shared_lib ${FL} NAME_WE)
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get_filename_component(_shared_lib_path ${FL} PATH)
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string(REPLACE "lib" "" _shared_lib ${_shared_lib})
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set(_target_dependency_libs "${_target_dependency_libs} -L${_shared_lib_path} -l${_shared_lib}")
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endif()
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else()
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# No library found, so ignore target.
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endif()
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# Need to clear FL to get new results next loop
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unset(FL CACHE)
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endif()
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endif()
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else()
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# Detected a static library. Check whether the library pathname is
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# absolute and, if not, use find_library() to get the absolute path.
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get_filename_component(_name ${library} NAME)
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string(REPLACE "${_name}" "" _path ${library})
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if(NOT "${_path}" STREQUAL "")
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# Pathname is absolute, so add it to the libtool library dependencies
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# as-is.
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set(_target_dependency_libs "${_target_dependency_libs} ${library}")
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else()
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# Pathname is not absolute, so use find_library() to get the absolute
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# path.
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find_library(FL ${library})
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if(FL)
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# Absolute pathname found. Add it.
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set(_target_dependency_libs "${_target_dependency_libs} ${FL}")
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else()
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# No absolute pathname found. Ignore it.
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endif()
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# Need to clear FL to get new results next loop
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unset(FL CACHE)
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endif()
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endif()
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endforeach()
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# Write the libtool control file for the static library
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set(_lname ${CMAKE_STATIC_LIBRARY_PREFIX}${_target})
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set(_laname ${CMAKE_CURRENT_BINARY_DIR}/${_lname}.la)
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file(WRITE ${_laname} "# ${_lname}.la - a libtool library file\n# Generated by ltmain.sh (GNU libtool) 2.2.6b\n")
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file(APPEND ${_laname} "dlname=''\n\n")
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file(APPEND ${_laname} "library_names=''\n\n")
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file(APPEND ${_laname} "old_library='${_lname}${CMAKE_STATIC_LIBRARY_SUFFIX}'\n\n")
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file(APPEND ${_laname} "inherited_linker_flags=''\n\n")
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file(APPEND ${_laname} "dependency_libs=' ${_target_dependency_libs}'\n\n")
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file(APPEND ${_laname} "weak_library_names=''\n\n")
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file(APPEND ${_laname} "current=\n")
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file(APPEND ${_laname} "age=\n")
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file(APPEND ${_laname} "revision=\n\n")
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file(APPEND ${_laname} "installed=no\n\n")
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file(APPEND ${_laname} "shouldnotlink=no\n\n")
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file(APPEND ${_laname} "dlopen=''\n")
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file(APPEND ${_laname} "dlpreopen=''\n\n")
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file(APPEND ${_laname} "libdir='/usr/lib'\n\n")
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# Make sure the timestamp is updated to trigger other make invocations
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add_custom_command(TARGET ${_target} POST_BUILD COMMAND
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"${CMAKE_COMMAND}" -E touch "${_laname}")
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# Add custom command to symlink the static library so that autotools finds
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# the library in .libs. These are executed after the specified target build.
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add_custom_command(TARGET ${_target} POST_BUILD COMMAND
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"${CMAKE_COMMAND}" -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/.libs")
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add_custom_command(TARGET ${_target} POST_BUILD COMMAND
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"${CMAKE_COMMAND}" -E create_symlink ../${_lname}${CMAKE_STATIC_LIBRARY_SUFFIX} "${CMAKE_CURRENT_BINARY_DIR}/.libs/${_lname}${CMAKE_STATIC_LIBRARY_SUFFIX}")
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endmacro()
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